fahhh

App/App.vcxproj

@@ -140,6 +140,9 @@
     <OutDir>bin\$(Configuration)\</OutDir>
     <IntDir>obj\$(Configuration)\</IntDir>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='NoOpt|Win32'">
+    <IncludePath>$(VCInstallDir)include;$(VCInstallDir)atlmfc\include;$(WindowsSDK_IncludePath);$(CONTRIB_PATH)\boost_1_56_0\lib;</IncludePath>
+  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <Optimization>Disabled</Optimization>
@@ -302,6 +305,11 @@ cmd /c "exit /b 0"</Command>
       <TreatWarningAsError>false</TreatWarningAsError>
     </ClCompile>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='NoOpt|Win32'">
+    <ClCompile>
+      <AdditionalIncludeDirectories>$(CONTRIB_PATH)\boost_1_56_0\lib;$(CONTRIB_PATH)\boost_1_56_0\;</AdditionalIncludeDirectories>
+    </ClCompile>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="$(CONTRIB_PATH)\w3c-libwww-5.4.0\Library\src\HTList.c">
       <WarningLevel Condition="'$(Configuration)|$(Platform)'=='ReleaseStudio|Win32'">Level1</WarningLevel>

App/CMakeLists.txt

@@ -27,8 +27,6 @@ list(APPEND SOURCES ${libwww_ROOT}/HTParse.c)
 set_source_files_properties(${libwww_ROOT}/HTParse.c PROPERTIES COMPILE_FLAGS "${libwww_cflags}")
 list(APPEND SOURCES ${libwww_ROOT}/HTString.c)
 set_source_files_properties(${libwww_ROOT}/HTString.c PROPERTIES COMPILE_FLAGS "${libwww_cflags}")
-list(APPEND SOURCES ${libwww_ROOT}/HTTrace.c)
-set_source_files_properties(${libwww_ROOT}/HTTrace.c PROPERTIES COMPILE_FLAGS "${libwww_cflags}")
 
 if(UNIX)
   list(APPEND SOURCES util/Unix/ProgramMemoryChecker.cpp)

App/NoOpt/App.lastbuildstate

@@ -1,2 +1,2 @@
 #v4.0:v110:false
-NoOpt|Win32|F:\Trunk2012\BuildWatrbx\|
+NoOpt|Win32|J:\Trunk2012\Client\|

App/gui/ChatOutput.h

@@ -0,0 +1,199 @@
+/* Copyright 2003-2006 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Gui/Gui.h"
+#include "Util/RunStateOwner.h"
+#include "V8DataModel/ChatService.h"
+#include "Util/UDim.h"
+
+
+namespace RBX {
+
+	class SafeChat;
+	class GuiObject;
+	class BillboardGui;
+	class ModelInstance;
+
+	namespace Network {
+		class Player;
+		class Players;
+		class ChatMessage;
+	}
+
+	class ChatLine {
+	protected:
+		static float ComputeBubbleLifetime(const std::string& msg, bool isSelf);
+
+	public:				
+		static const char* ELIPSES;
+		static const int CchMaxChatMessageLength; // max chat message length, including null terminator and elipses.
+		enum BubbleColor
+		{
+			WHITE,
+			BLUE,
+			GREEN, 
+			RED,
+		};
+
+		enum ChatType
+		{
+			PLAYER_CHAT,
+			PLAYER_TEAM_CHAT,
+			PLAYER_WHISPER_CHAT,
+
+			GAME_MESSAGE,
+			PLAYER_GAME_CHAT,
+			BOT_CHAT,
+		};
+
+		std::string	message;
+		const BubbleColor bubbleColor;
+		const ChatType chatType;
+		float startTime;
+		float bubbleDieDelay;
+		bool isLocalPlayer;
+		boost::weak_ptr<Instance> origin;
+
+		const Instance* getOrigin() const { return origin.lock().get(); }
+
+		ChatLine(ChatType chatType, const std::string& message, float startTime, BubbleColor bubbleColor, bool isLocalPlayer);
+		virtual ~ChatLine() {}
+
+		bool isPlayerChat() const
+		{
+			switch(chatType)
+			{
+			case PLAYER_CHAT:
+			case PLAYER_TEAM_CHAT:
+			case PLAYER_WHISPER_CHAT:
+				return true;
+			default:
+				return false;
+			}
+		}
+	};
+
+	class PlayerChatLine : public ChatLine {
+	public:
+
+		static const char* ROBLOXNAME;
+		Color3 userColor;
+		
+		std::string user;
+		float historyDieDelay;
+		
+		const ModelInstance* getCharacter() const;
+
+		PlayerChatLine(ChatType chatType, boost::shared_ptr<Network::Player> player, const std::string& message, float startTime, bool isLocalPlayer);
+	};
+	class GameChatLine: public ChatLine 
+	{
+	public:
+		GameChatLine(boost::shared_ptr<Instance> origin, const std::string& message, float startTime, bool isLocalPlayer, BubbleColor bubbleColor);
+	};
+
+	struct CharacterChats
+	{
+		CharacterChats() 
+			: isVisible(false)
+			, isMoving(false) 
+		{}
+		std::deque<boost::shared_ptr<ChatLine> > fifo;
+		bool isVisible; 
+		bool isMoving;
+		weak_ptr<BillboardGui> billboardGui;
+	};
+
+	class ChatOutput 
+		: public GuiItem
+	{
+	private:
+		static const int kMaxTextSize = 16;
+		static const int kMaxCharsInLine = 20;
+
+		void createBillboardGuiHelper(Instance* instance, bool character);
+
+		void renderBubbleImposters(Adorn* adorn, weak_ptr<const Instance> owner, weak_ptr<PartInstance> head);
+		void renderBubbles(Adorn* adorn, weak_ptr<const Instance> owner, weak_ptr<PartInstance> head, bool playerAndGameChat, 
+						   Vector3 extentsOffset, Vector3 studsOffset);
+		typedef GuiItem Super;
+		static const int MaxChatBubblesPerPlayer;
+		static const int MaxChatLinesPerBubble;
+
+		RBX::Network::Players* players;	
+		std::map<ChatLine::BubbleColor, shared_ptr<GuiObject> > chatBubble;
+		std::map<ChatLine::BubbleColor, shared_ptr<GuiObject> > chatBubbleWithTail;
+		std::map<ChatLine::BubbleColor, shared_ptr<GuiObject> > scalingChatBubbleWithTail;
+
+		struct ScalingInfo
+		{
+			Vector2 scalingCutoff;
+			UDim2 fixedPosition;
+			UDim2 fixedSize;
+
+			UDim2 scalingPosition;
+			UDim2 scalingSize;
+
+			UDim2 getPosition(Vector2 size)
+			{
+
+				return UDim2(size.x < scalingCutoff.x ? scalingPosition.x : fixedPosition.x, 
+					         size.y < scalingCutoff.y ? scalingPosition.y : fixedPosition.y);
+			}
+			UDim2 getSize(Vector2 size)
+			{
+				return UDim2(size.x < scalingCutoff.x ? scalingSize.x : fixedSize.x, 
+					         size.y < scalingCutoff.y ? scalingSize.y : fixedSize.y);
+			}
+
+			ScalingInfo(Vector2 scalingCutoff, UDim2 fixedPosition, UDim2 fixedSize, UDim2 scalingPosition, UDim2 scalingSize)
+				:scalingCutoff(scalingCutoff)
+				,fixedPosition(fixedPosition)
+				,fixedSize(fixedSize)
+				,scalingPosition(scalingPosition)
+				,scalingSize(scalingSize)
+			{}
+			ScalingInfo()
+			{}
+		};
+		std::map<ChatLine::BubbleColor, ScalingInfo> scalingInfo;
+		
+		std::map<ChatLine::BubbleColor, shared_ptr<GuiObject> > chatPlaceholder;
+
+		std::deque<boost::shared_ptr<ChatLine> >	fifo;
+		typedef std::map<const Instance*, CharacterChats> CharacterChatMap;
+		CharacterChatMap characterSortedMsg;
+		float time;
+
+		void acceleratedBubbleDecay(ChatLine* line, float wallStep, bool isMoving, bool isVisible);
+
+		void removeOldest();
+		bool removeExpired();
+
+		bool bubbleChatEnabled();
+
+		std::string SanitizeChatLine(const std::string& msg); // truncate and make safe.
+
+		// Instance
+		/*override*/ void onServiceProvider(ServiceProvider* oldProvider, ServiceProvider* newProvider);
+
+		// Listener
+		rbx::signals::scoped_connection heartbeatConnection;
+		rbx::signals::scoped_connection playerChatMessageConnection;
+		rbx::signals::scoped_connection gameChatMessageConnection;
+		void onHeartbeat(const Heartbeat& heartbeat);
+
+		void onPlayerChatMessage(const Network::ChatMessage& event);
+		void onGameChatMessage(boost::shared_ptr<Instance> origin, const std::string& message, ChatService::ChatColor color);
+
+		// GuiItem
+		/*override*/ void render2d(Adorn* adorn);
+		/*override*/ void render2d_bubbleStyle(Adorn* adorn, bool playerBubbleChat);
+
+	public:
+		ChatOutput();
+		~ChatOutput();
+	};
+	
+} // namespace

App/gui/ChatWidget.h

@@ -0,0 +1,59 @@
+ /* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Gui/GuiDraw.h"
+
+#include "GfxBase/Adorn.h"
+
+namespace RBX {
+
+	class UnifiedImageWidget : public UnifiedWidget 
+	{
+	protected:
+		GuiDrawImage guiImageDraw;
+		std::string imageName;
+		unsigned imageState;
+	public:
+		UnifiedImageWidget(const std::string& imageName, int imageState) 
+			: imageName(imageName)
+			, imageState(imageState)
+		{
+		}
+
+		Gui::WidgetState getWidgetState() const;
+
+		/*override*/ void render2dMe(Adorn* adorn);
+		/*override*/ void setSize(const Vector2& _size)		{guiImageDraw.setImageSize(_size);}
+		/*override*/ Vector2 getSize(Canvas canvas) const				{return guiImageDraw.getImageSize();}
+	};
+
+	class ChatButton : public UnifiedImageWidget
+	{
+	private:
+		/*override*/ bool isVisible() const;
+	public:
+		ChatButton(const std::string& imageName, unsigned imageState) 
+			: UnifiedImageWidget(imageName, imageState)
+		{
+		}
+	};
+
+	class ChatWidget :	public UnifiedWidget
+	{
+	private:
+		typedef UnifiedWidget Super;
+		std::string findMenuString(GuiItem* item);
+
+		std::string code;
+
+		// Unified Widget
+		/*override*/ void onMenuStateChanged();
+
+		/*override*/ GuiResponse process(const shared_ptr<InputObject>& event);
+
+	public:
+		ChatWidget(const std::string& text, std::string code);
+	};
+
+} // namespace

App/gui/EquationDisplay.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "Gui/GUI.h"
+
+namespace RBX {
+	
+	class EquationDisplay : public TextDisplay {
+	private:
+		std::string			equation;
+
+	protected:
+		// TextDisplay
+		std::string getLabel() const;
+	
+	public:
+		EquationDisplay(
+			const std::string& title, 
+			const std::string& equation);
+
+		EquationDisplay(
+			const std::string& title, 
+			const std::string& label, 
+			const std::string& equation);
+
+		/*override*/ void render2d(Adorn* adorn);
+	};
+} // namespace

App/gui/GUI.h

@@ -0,0 +1,268 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "V8DataModel/InputObject.h"
+#include "Gui/GuiEvent.h"
+#include "Gui/Layout.h"
+#include "V8Tree/Instance.h"
+#include "GfxBase/Type.h"
+#include "GfxBase/Adorn.h"
+
+namespace RBX {
+
+
+extern const char* const sGuiItem;
+class GuiItem : public DescribedNonCreatable<GuiItem, Instance, sGuiItem>
+{
+private:
+	typedef Instance Super;
+	shared_ptr<GuiItem>		focus;	// TODO: It should be safe to make this a bald pointer, since focus is always a child
+	Vector2 guiSize;
+
+	GuiResponse processNonFocus(const shared_ptr<InputObject>& event);
+	void switchFocus(GuiItem* item);
+
+	// Instance
+	/*override*/ void onDescendantRemoving(const shared_ptr<Instance>& instance);
+	/*override*/ bool askAddChild(const Instance* instance) const {
+		return Instance::fastDynamicCast<GuiItem>(instance)!=0;
+	}
+	/*override*/ const RBX::Name& getClassName() const	{return RBX::Name::getNullName(); }
+
+protected:
+	GuiItem* getFocus() {return focus.get();}
+	void loseFocus() {
+		if (focus) {
+			focus->onLoseFocus();
+		}
+		focus.reset();
+	}
+	
+	Rect getMyRect(Canvas canvas) const;				// myPosition, myPosition + mySize
+
+	Rect2D getMyRect2D(Canvas canvas) const {
+		return getMyRect(canvas).toRect2D();
+	}
+
+	void label2d(
+		Adorn* adorn, 
+		const std::string& label,
+		const Color4& fill,
+		const Color4& border,
+		Text::XAlign align = Text::XALIGN_LEFT) const;
+
+	/////////////////////////////////////////////////////////////
+	//
+	// GUI Item virtuals
+
+	virtual void onLoseFocus()	{}		
+	virtual bool canLoseFocus()	{return false;}	 // in general, Gui Items don't lose focus while processing
+
+	// standard virtual overrides....
+	virtual Vector2 getPosition(Canvas canvas) const {
+		RBXASSERT(getGuiParent());
+		return getGuiParent()->getChildPosition(this, canvas);
+	}
+
+	virtual Vector2 getChildPosition(const GuiItem* child, Canvas canvas) const {		// This should always be override if ever used
+		RBXASSERT(0);
+		return Vector2::zero();
+	}
+
+	// used internally - could these be protected?
+	virtual int getFontSize() const	{return 12;}
+
+	virtual bool isVisible() const	{return true;}
+
+	virtual std::string getTitle() {return getName();}
+	
+public:
+	virtual Vector2 getSize(Canvas canvas) const					{return getGuiSize();}
+
+	virtual GuiResponse process(const shared_ptr<InputObject>& event);
+
+	virtual void render2d(Adorn* adorn) {}
+
+
+	GuiItem();
+	~GuiItem();
+
+	void addGuiItem(shared_ptr<GuiItem> guiItem)	{guiItem->setParent(this);}
+
+	void setGuiSize(const Vector2& size)	{guiSize = size;}
+	const Vector2& getGuiSize() const		{return guiSize;}
+
+	GuiItem* getGuiParent();
+	const GuiItem* getGuiParent() const;
+	GuiItem* getGuiItem(int index);
+	const GuiItem* getGuiItem(int index) const;
+
+	static const Color4& disabledFill();
+	static const Color4& translucentBackdrop();// background of the palette
+	static const Color4& menuSelect();
+};
+
+extern const char* const sGuiRoot;
+
+class GuiRoot : 
+	public Reflection::Described<GuiRoot, sGuiRoot, GuiItem, Reflection::ClassDescriptor::INTERNAL_LOCAL, RBX::Security::LocalUser> 
+{
+public:
+	GuiRoot();
+
+	/*override*/ void render2d(Adorn* adorn);
+
+	void render2dItem(Adorn* adorn, GuiItem* guiItem);
+
+	// GuiItem
+	/*override*/ Vector2 getSize(Canvas canvas) const {
+		// shouldn't be called - implies item doesn't know it's top level
+		RBXASSERT(false);
+		return canvas.size;
+	}
+
+protected:
+	virtual bool askSetParent(const Instance* instance) const {
+		return true;
+	}
+};
+
+
+class TopMenuBar : public GuiItem {
+private:
+	void init();
+
+protected:
+	Color4					backdropColor;
+	Layout::Style				layoutStyle;
+	bool						visible;
+
+	/*override*/ Vector2 getChildPosition(const GuiItem* child, Canvas canvas) const;
+
+public:
+	TopMenuBar() {init();}
+	TopMenuBar(
+		const std::string& _title, 
+		Layout::Style layoutStyle,
+		bool translucentBackdrop = false);
+	TopMenuBar(
+		const std::string& _title, 
+		Layout::Style _layoutStyle,
+		Color4 _backdropColor);
+
+	/*override*/ GuiResponse process(const shared_ptr<InputObject>& event);
+	/*override*/ void render2d(Adorn* adorn);
+	/*override*/ Vector2 getSize(Canvas canvas) const;
+	/*override*/ bool isVisible() const {return visible;}
+
+	void setVisible(bool _set)		{visible = _set;}
+};
+
+
+
+class RelativePanel : public TopMenuBar {
+protected:
+	Rect::Location xLocation;
+	Rect::Location yLocation;
+	Vector2int16 offset;
+
+	void init(const Layout& layout);
+
+public:
+	RelativePanel()							{init(Layout());}
+	RelativePanel(const Layout& layout)		{init(layout);}
+
+	virtual Vector2 getPosition(Canvas canvas) const;
+};
+
+// This will become the new unified widget - menu, button, all...
+//
+
+class UnifiedWidget : public GuiItem {
+public:
+	enum MenuState {NOTHING, HOVER, SHOWN_APPEARING, SHOWN};		// + focus if child is shown
+
+private:
+	typedef GuiItem Super;
+	MenuState menuState;
+
+	GuiResponse processShown_InTitle(const shared_ptr<InputObject>& event);
+	GuiResponse processShown_OutOfTitle(const shared_ptr<InputObject>& event);
+
+	GuiResponse processNothing(const shared_ptr<InputObject>& event);
+	GuiResponse processHover(const shared_ptr<InputObject>& event);
+	GuiResponse processShown(const shared_ptr<InputObject>& event);
+	GuiResponse processKey(const shared_ptr<InputObject>& event);
+
+	void render2dChildren(Adorn* adorn);
+
+	/*override*/ Vector2 getChildPosition(const GuiItem* child, Canvas canvas) const;
+	/*override*/ bool canLoseFocus()		{return true;}
+	/*override*/ void onLoseFocus();
+	/*override*/ int getFontSize() const	{return 8;}
+
+	void init();
+
+protected:
+	bool showChildren() {return (menuState >= SHOWN_APPEARING);}
+
+	virtual void onMenuStateChanged() {}
+	virtual Vector2 firstChildPosition(Canvas canvas) const;
+	virtual Vector2 childOffset() const;
+	virtual void render2dMe(Adorn* adorn); 
+
+public:
+	UnifiedWidget() {init();}
+	UnifiedWidget(const std::string& title);
+
+	MenuState getMenuState() const					{return menuState;}
+	void setMenuState(MenuState value);
+
+	/*override*/ GuiResponse process(const shared_ptr<InputObject>& event);
+	/*override*/ void render2d(Adorn* adorn);
+};
+
+
+
+
+
+class TextDisplay : public GuiItem {
+private:
+	typedef GuiItem Super;
+
+	void init();
+
+protected:
+	std::string			label;
+	int					fontSize;
+	Color4				fontColor;
+	Color4				borderColor;
+	Text::XAlign		align;
+	bool				visible;
+
+	/*override*/ int getFontSize() const				{return fontSize;}
+	/*override*/ bool isVisible() const					{return visible;}
+
+	const std::string& getLabel() const					{return label;}
+
+public:
+	TextDisplay() {init();}
+	TextDisplay(const std::string& title, const std::string& _label);
+
+	/*override*/ void render2d(Adorn* adorn);
+	/*override*/ Vector2 getSize(Canvas canvas) const;
+
+	void setLabel(const std::string& _label)			{label = _label;}
+	void setFontSize(int _fontSize) {
+		fontSize = _fontSize; 
+		setGuiSize(Vector2(fontSize*10.0f, fontSize*2.0f));
+	}
+	void setFontColor(const Color4& _color)		{fontColor = _color;}
+	void setBorderColor(const Color4& _color)	{borderColor = _color;}
+	void setAlign(Text::XAlign _align)			{align = _align;}
+	void setVisible(bool _visible)				{visible = _visible;}
+};
+
+
+} // namespace

App/gui/GuiDraw.h

@@ -0,0 +1,76 @@
+/* Copyright 2003-2006 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "V8DataModel/GuiCore.h"
+#include "V8Xml/Reference.h" 
+#include "Util/TextureId.h"
+#include "GfxBase/TextureProxyBase.h"
+#include "GfxBase/Adorn.h"
+#include "rbx/signal.h"
+
+namespace RBX {
+
+	class Adorn;
+
+	class GuiDrawImage
+	{
+	public:
+		enum ImageState
+		{
+			NORMAL			= 0x1,
+			HOVER			= 0x2,
+			DOWN			= 0x4,
+			DISABLE			= 0x8,
+			SELECTED		= 0x10,
+			SELECTED_HOVER	= 0x20,
+			SELECTED_DOWN	= 0x40,
+			ALL				= 0x7F
+		};
+	private:
+		TextureId currentTexture;
+		TextureId loadingTexture;
+		RBX::TextureProxyBaseRef disable;
+		RBX::TextureProxyBaseRef normal;
+		RBX::TextureProxyBaseRef hover;
+		RBX::TextureProxyBaseRef down;
+		RBX::TextureProxyBaseRef selected;
+		RBX::TextureProxyBaseRef selectedHover;
+		RBX::TextureProxyBaseRef selectedDown;
+		mutable Vector2 size;
+		rbx::signals::scoped_connection unbindResourceSignalHint;
+
+		void OnUnbindResourceSignalHint();
+
+		void draw(Adorn* adorn, const RBX::TextureProxyBaseRef& texture, const Rect& rect, const Vector2& texul, const Vector2& texbr, const Color4& color,
+			const Rect& clipRect, const Color4& behind, const Color4& inFront);
+
+		void draw(Adorn* adorn, const RBX::TextureProxyBaseRef& texture, const Rect& rect, const Vector2& texul, const Vector2& texbr, const Color4& color,
+            const Rotation2D& rotation, const Color4& behind, const Color4& inFront);
+
+        template <typename Modifier>
+		void render2dImpl(Adorn* adorn, bool enabled, const Rect& rect, const Vector2& texul, const Vector2& texbr, const Color4& color,
+			const Modifier& modifier, Gui::WidgetState state, bool isSelected);
+
+		void tryCreateTextureProxy(Adorn *adorn, const std::string& contentString, const std::string& context, RBX::TextureProxyBaseRef& textureRef, bool& isWaiting);
+	public:
+		GuiDrawImage() : size(Vector2(0,0)) {}
+		GuiDrawImage(Adorn *adorn, const std::string& textureName, unsigned imageState) {setImageFromName(adorn, textureName, imageState);}
+
+		void render2d(Adorn* adorn, bool enabled, const Rect& rect,
+			Gui::WidgetState state, bool isSelected);
+		void render2d(Adorn* adorn, bool enabled, const Rect& rect, const Vector2& texul, const Vector2& texbr, const Color4& color, const Rotation2D& rotation,
+			Gui::WidgetState state, bool isSelected);
+		void render2d(Adorn* adorn, bool enabled, const Rect& rect, const Vector2& texul, const Vector2& texbr, const Color4& color, const Rect& clipRect,
+			Gui::WidgetState state, bool isSelected);
+
+		void setImageSize(const Vector2& _size);
+		Vector2 getImageSize() const;
+
+		bool setImage(Adorn* adorn, const TextureId& textureId, unsigned imageState, Vector2* outSize = NULL, Instance* contextInstance = NULL, const char* context = "");
+		bool setImageFromName(Adorn* adorn, const std::string& textureName, unsigned imageState, Instance* contextInstance = NULL, const char* context = "");
+		
+		void computeUV(Vector2& uvtl, Vector2& uvbr, const Vector2& imageRectOffset, const Vector2& imageRectSize, const Vector2& imageSize);
+	};
+
+} // namespace

App/gui/GuiEvent.h

@@ -0,0 +1,62 @@
+/* Copyright 2003-2015 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "v8tree/Instance.h"
+
+LOGGROUP(GuiTargetLifetime)
+
+namespace RBX {
+
+	class GuiResponse
+	{
+	private:
+		enum ResponseType {NOT_SUNK, SUNK};
+		enum FinishedType {NOT_FINISHED, FINISHED};
+		enum MouseOverType {NOT_MOUSE_OVER, MOUSE_OVER};
+
+		ResponseType	response;
+		FinishedType	finished;
+		MouseOverType	mouseWasOver;
+		weak_ptr<Instance>		target;
+
+		GuiResponse(ResponseType response, FinishedType finished, MouseOverType mouseWasOver, Instance* newTarget)
+			: response(response)
+			, finished(finished)
+			, mouseWasOver(mouseWasOver)
+			, target(weak_from(newTarget))
+		{}
+
+		GuiResponse(ResponseType response)
+			: response(response)
+			, finished(NOT_FINISHED)
+			, mouseWasOver(NOT_MOUSE_OVER)
+		{}
+
+	public:
+		GuiResponse()
+			: response(NOT_SUNK)
+			, finished(NOT_FINISHED)
+			, mouseWasOver(NOT_MOUSE_OVER)
+		{}
+
+		bool getMouseWasOver() const			{return mouseWasOver == MOUSE_OVER;}
+		void setMouseWasOver()					{mouseWasOver = MOUSE_OVER;}
+
+		bool wasSunk()		{return (response == SUNK);}
+		bool wasSunkAndFinished()
+		{
+			RBXASSERT(!((finished == FINISHED) && !wasSunk()));
+			return (finished == FINISHED);
+		}
+
+		static GuiResponse notSunk()							{return GuiResponse(NOT_SUNK);}
+		static GuiResponse notSunkMouseWasOver()				{return GuiResponse(NOT_SUNK, NOT_FINISHED, MOUSE_OVER, NULL);}
+		static GuiResponse sunk()								{return GuiResponse(SUNK);}
+		static GuiResponse sunkAndFinished()					{return GuiResponse(SUNK, FINISHED, NOT_MOUSE_OVER, NULL);}
+		static GuiResponse sunkWithTarget(Instance* target)	{return GuiResponse(SUNK, NOT_FINISHED, NOT_MOUSE_OVER, target);}
+
+		shared_ptr<Instance> getTarget() { return target.lock(); }
+		void setTarget(Instance* value) { target = weak_from(value); }
+	};
+}	// namespace

App/gui/Layout.h

@@ -0,0 +1,29 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Util/Rect.h"
+#include "Util/G3DCore.h"
+
+namespace RBX {
+
+	class Layout 
+	{
+	public:
+		enum Style	{HORIZONTAL = 0, VERTICAL = 1};
+
+		Rect::Location		xLocation;
+		Rect::Location		yLocation;
+		Vector2int16		offset;
+		Style				layoutStyle;
+		Color4				backdropColor;
+
+		Layout() 
+			: xLocation(Rect::LEFT)
+			, yLocation(Rect::TOP)
+			, offset(Vector2int16(0,0))
+			, layoutStyle(HORIZONTAL)
+			, backdropColor(Color4::clear())
+		{}
+	};
+}	// namespace

App/gui/ProfanityFilter.h

@@ -0,0 +1,35 @@
+/* Copyright 2003-2006 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Util/ScopedSingleton.h"
+
+namespace RBX {
+	
+	class WordList
+	{
+	private:
+		std::set<std::string> blacklist;
+		void decrypt(std::string& str);
+	public:
+		WordList();
+		~WordList();
+
+		bool ContainsProfanity(std::string str);
+
+	};
+
+
+	class ProfanityFilter : public ScopedSingleton<ProfanityFilter>
+	{	
+	private:
+		WordList *wordlist;
+		bool ContainsProfanityWorker(std::string str);
+	public:
+		ProfanityFilter();
+		~ProfanityFilter();
+
+		static bool ContainsProfanity(const std::string& str);
+	};
+	
+} // namespace

App/gui/ScoreHud.h

@@ -0,0 +1,14 @@
+/* Copyright 2003-2008 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Gui/Gui.h"
+#include "Util/RunStateOwner.h"
+#include "Network/Player.h"
+#include "Network/Players.h"
+#include "V8DataModel/team.h"
+#include "V8DataModel/teams.h"
+
+namespace RBX {
+	
+} // namespace

App/gui/Widget.h

@@ -0,0 +1,47 @@
+ /* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Gui/GUI.h"
+#include "V8Tree/Verb.h"
+#include "V8DataModel/GuiCore.h"
+#include "v8datamodel/InputObject.h"
+
+namespace RBX {
+
+	class Widget : public GuiItem
+	{
+	private:
+		typedef GuiItem Super;
+		GuiResponse processMouse(const shared_ptr<InputObject>& event);
+		GuiResponse processKey(const shared_ptr<InputObject>& event);
+
+	protected:
+		Gui::WidgetState widgetState;
+
+		// This should be standard for all widgets, verb widets, etc.
+		/*override*/ GuiResponse process(const shared_ptr<InputObject>& event);
+		/*override*/ void onLoseFocus() {
+			widgetState = Gui::NOTHING; 
+			Super::onLoseFocus();
+		}
+
+		/////////////////////////////////////////////////////////
+		//
+		// Override these to make new widgets
+
+		// GUI ITEM
+		/*override*/ void render2d(Adorn* adorn);
+
+		// WIDGET
+		virtual void onClick(const shared_ptr<InputObject>& event) {}
+		virtual int getFontSize() const		{return 10;}
+		virtual G3D::Color4 getFontColor()	{return G3D::Color3::white();}
+		virtual bool isEnabled() {return isVisible();}
+
+	public:
+		Widget();
+	};
+
+
+} // namespace

App/humanoid/Balancing.h

@@ -0,0 +1,39 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/HumanoidState.h"
+
+namespace RBX {
+namespace HUMAN {
+
+
+	class Balancing : public HumanoidState
+	{
+	private:
+		float kP;   // units: 1/sec^2      torque = kP * momentOfInertia * rotation
+		float kD;   // units: 1/sec        torque = kD * momentOfInertia * rotVelocity
+
+		Vector3 lastBalanceTorque;
+		int tick;
+
+		static int balanceRate(double torqueMag);
+		static int balanceRateForPGS();
+	protected:
+		static const float maxTorqueComponent() {return 4000.0f;}	// units: 1/sec^2      torque <= maxTorqueComponent * momentOfInertia
+		
+		void setBalanceP(float P) { kP = P; }; 
+		void setBalanceD(float D) { kD = D; };
+
+		// Humanoid::State
+		/*override*/ void onComputeForceImpl();
+
+	public:
+		Balancing(Humanoid* humanoid, StateType priorState);
+		Balancing(Humanoid* humanoid, StateType priorState, const float kP, const float kD);
+	};
+
+
+} // namespace HUMAN
+} // namespace RBX
+

App/humanoid/FallingDown.h

@@ -0,0 +1,53 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/HumanoidState.h"
+
+namespace RBX {
+
+	namespace HUMAN { 
+
+		// pure simulation!
+
+	extern const char* const sDead;
+	class Dead : public Named<HumanoidState, sDead>
+	{
+	private:
+		/*override*/ StateType getStateType() const {return DEAD;}
+		/*override*/ void onStepImpl();
+		/*override*/ void onSimulatorStepImpl(float stepDt);
+		/*override*/ void onComputeForceImpl() {}
+		/*override*/ bool enableAutoJump()	const	{ return false; }
+	public:
+		Dead(Humanoid* humanoid, StateType priorState);
+	};
+
+
+	extern const char* const sFallingDown;
+	class FallingDown : public Named<HumanoidState, sFallingDown>
+	{
+	private:
+		/*override*/ StateType getStateType() const {return FALLING_DWN;}
+		/*override*/ void onComputeForceImpl() {}
+		/*override*/ bool enableAutoJump()	const	{ return false; }
+	public:
+		FallingDown(Humanoid* humanoid, StateType priorState);
+	};
+
+	extern const char* const sPhysics;
+	class Physics : public Named<HumanoidState, sPhysics>
+	{
+	private:
+		/*override*/ StateType getStateType() const {return PHYSICS;}
+		/*override*/ void onComputeForceImpl() {}
+		/*override*/ bool enableAutoJump()	const	{ return false; }
+	public:
+		Physics(Humanoid* humanoid, StateType priorState);
+	};
+
+
+
+	} // namespace HUMAN
+}	// namespace RBX
+

App/humanoid/Flying.h

@@ -0,0 +1,32 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/Balancing.h"
+#include "Util/Name.h"
+
+namespace RBX {
+	namespace HUMAN {
+
+	// Flying occurs when there's no ground below you. You have the ability
+	// to turn around the y-axis, but not much else.
+	extern const char* const  sFlying;
+
+	class Flying : public Named<Balancing, sFlying>
+	{
+	private:
+		/*override*/ StateType getStateType() const {return FLYING;}
+
+	protected:
+		// Humanoid::State
+		/*override*/ void onSimulatorStepImpl(float stepDt);
+		/*override*/ void onComputeForceImpl();
+		/*override*/ bool enableAutoJump()	const	{ return false; }
+
+	public:
+		Flying(Humanoid* humanoid, StateType priorState);
+	};
+
+	} // namespace HUMAN
+}	// namespace
+

App/humanoid/Freefall.h

@@ -0,0 +1,51 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/Balancing.h"
+
+namespace RBX {
+
+	namespace HUMAN {
+
+	extern const char* const  sFreefall;
+
+	class Freefall : public Named<Balancing, sFreefall>
+	{
+	private:
+		typedef Named<Balancing, sFreefall> Super;
+		bool initialized;				// hack- some data is bad in the constructor - do first time through;
+		Vector3 initialLinearVelocity;
+		Velocity desiredVelocity;		// Y is world-up
+		float torsoFriction;			// I set both of these to zero!
+		float headFriction;	
+
+		/*override*/ StateType getStateType() const {return FREE_FALL;}
+
+		/*override*/ void onSimulatorStepImpl(float stepDt);
+
+		/*override*/ void onComputeForceImpl();
+
+		/*override*/  int ladderCheckRate() { return 0; }
+
+		/*override*/ bool armsShouldCollide() const	{return false;}	
+		/*override*/ bool legsShouldCollide() const	{return false;}	
+		/*override*/ bool enableAutoJump()	const	{ return false; }
+
+		static float characterVelocityInfluence();
+		static float floorVelocityInfluence();
+		static float velocityDecay();
+
+	public:
+		Freefall(Humanoid* humanoid, StateType priorState);
+
+		~Freefall();
+
+		static float kTurnSpeed();
+		static float kTurnSpeedForPGS();
+		static const float kTurnAccelMax() {return 20000.0f * kTurnSpeed();}  // units: 1/sec^2
+	};
+
+	} // namespace HUMAN
+}	// namespace
+

App/humanoid/GettingUp.h

@@ -0,0 +1,30 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/Humanoid.h"
+#include "Humanoid/Balancing.h"
+#include "Util/Name.h"
+
+namespace RBX {
+	
+	namespace HUMAN {
+
+	extern const char* const sGettingUp;
+
+	class GettingUp : public Named<Balancing, sGettingUp>
+	{
+	protected:
+		/*override*/ StateType getStateType() const {return GETTING_UP;}
+
+		/*override*/ bool armsShouldCollide()		const	{return false;}	
+		/*override*/ bool legsShouldCollide()		const	{return false;}	
+		/*override*/ bool enableAutoJump()	const	{ return false; }
+
+	public:
+		GettingUp(Humanoid* humanoid, StateType priorState);
+	};
+
+	} // HUMAN
+}	// namespace
+

App/humanoid/Humanoid.h

@@ -0,0 +1,621 @@
+/* Copyright 2003-2007 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "V8DataModel/ICharacterSubject.h"
+#include "V8DataModel/IModelModifier.h"
+#include "V8DataModel/PartInstance.h"
+#include "V8DataModel/Tool.h"
+#include "V8World/KernelJoint.h"
+#include "V8World/Primitive.h"
+#include "Util/SteppedInstance.h"
+#include "GfxBase/IAdornable.h"
+#include "Util/RunStateOwner.h"
+#include "Util/ContentFilter.h"
+#include "Util/HeapValue.h"
+#include "Humanoid/StatusInstance.h"
+#include "Humanoid/HumanoidState.h"
+
+namespace RBX {
+	class World;
+	class RunService;
+	class Controller;
+	class Primitive;
+	class PartInstance;
+	class ModelInstance;
+	class JointInstance;
+	class DataModelMesh;
+	class Decal;
+	class Weld;
+	class Animator;
+
+	namespace HUMAN {
+		class HumanoidState;
+	}
+
+	namespace Soundscape {
+		class SoundChannel;
+	}
+
+	extern const char* const sHumanoid;
+	class Humanoid 
+		: public DescribedCreatable<Humanoid, Instance, sHumanoid>
+		, public KernelJoint		// Implements "computeForce"
+		, public IAdornable
+		, public ICharacterSubject
+		, public IModelModifier
+		, public IStepped
+	{
+	public:
+		enum NameOcclusion
+		{
+			NAME_OCCLUSION_NONE = 0,
+			NAME_OCCLUSION_ENEMY = 1,
+			NAME_OCCLUSION_ALL = 2,
+		};
+
+		enum HumanoidDisplayDistanceType
+		{
+			HUMANOID_DISPLAY_DISTANCE_TYPE_VIEWER = 0,
+			HUMANOID_DISPLAY_DISTANCE_TYPE_SUBJECT = 1,
+			HUMANOID_DISPLAY_DISTANCE_TYPE_NONE = 2,
+		};
+
+		enum HumanoidRigType
+		{
+			HUMANOID_RIG_TYPE_R6 = 0,
+			HUMANOID_RIG_TYPE_R15 = 1,
+		};
+	private:
+        friend unsigned int HUMAN::HumanoidState::checkComputeEvent(); // only used to check for exploits.
+
+		typedef DescribedCreatable<Humanoid, Instance, sHumanoid> Super;
+
+		/////////////////////////////////////////////
+		// REFLECTED DATA
+		shared_ptr<PartInstance> seatPart;		// seat the humanoid is sitting in
+		shared_ptr<PartInstance> walkToPart;	// if null, then use the walk speed control
+		Vector3 walkToPoint;					// in part coordinate Frame
+		Vector3 walkDirection;					// x == xvalue, y == 0, z== zvalue
+		Vector3 luaMoveDirection;				// unit vector, used to move humanoid continously in that direction
+		Vector3 rawMovementVector;              // unit vector, stores the raw input (never world adjusted)
+		Vector3 targetPoint;
+		Vector3 replicatedTargetPoint;
+		float walkAngleError;
+		HeapValue<float> walkSpeed;
+		HeapValue<float> walkSpeedShadow;  // due to exploits.
+        HeapValue<float> percentWalkSpeed;                 // used to make walk speed variable (for joysticks and the like)
+		HeapValue<float> health;
+		HeapValue<float> maxHealth;
+        mutable ObscureValue<size_t> walkSpeedErrors; // only used in const member functions...
+		HeapValue<float> jumpPower;
+		HeapValue<float> maxSlopeAngle;
+		HeapValue<float> hipHeight;
+		bool torsoArrived;
+		bool jump;
+		bool autoJump; 
+		bool sit;
+		bool touchedHard;
+		bool strafe;
+		bool localSimulating;					// am I simulating this humanoid?
+		bool ownedByLocalPlayer;				// is this my own humanoid?
+		bool typing;
+		bool autorotate;
+		HumanoidRigType rigType;
+		HeapValue<bool> platformStanding;
+
+		bool autoJumpEnabled;
+
+		bool activatePhysics;
+		Vector3 activatePhysicsImpulse;			//
+
+		int ragdollCriteria;
+		int numContacts;						// Used to signal nearlyTouched event
+		NameOcclusion nameOcclusion;
+		HumanoidDisplayDistanceType displayDistanceType;
+		float nameDisplayDistance;
+		float healthDisplayDistance;
+		Vector3 cameraOffset;					// When this humanoid is used as a camera target, offset the camera target by this vector
+
+		bool isWalkingFromStudioTouchEmulation;
+		
+		std::string displayText;
+		ContentFilter::FilterResult filterState;
+
+		///////////////////////////////////////////////
+		// INTERNAL DATA
+		// Controller interface - server side
+		bool isWalking;
+		double walkTimer;
+		Vector3 getDeltaToGoal() const;
+		void setWalkMode(bool walking);
+		void stepWalkMode(double gameDt);
+		
+		bool clickToWalkEnabled;
+
+        bool stateTransitionEnabled[HUMAN::NUM_STATE_TYPES];
+
+		Vector3 lastFloorNormal;
+		// Humanoid Network Floor Platforms
+		boost::shared_ptr<PartInstance> lastFloorPart;
+		boost::shared_ptr<PartInstance> rootFloorMechPart;
+		int lastFilterPhase;
+
+		// hack - easiest place to update is on query of had neck
+		bool hadNeck;							// has this humanoid ever had a neck?  Only break joints on death if so
+		bool hadHealth;							// has this humanoid ever had health > 0?  Only break joints on death if so
+
+		Vector3 pos0; // for looking for movement spikes
+		Vector3 pos1;
+		Vector3 pos2;
+
+		void updateHadHealth() {
+			hadHealth = hadHealth || (health > 0.0f);
+		}
+
+		typedef enum {TORSO, HEAD, RIGHT_ARM, LEFT_ARM, RIGHT_LEG, LEFT_LEG, VISIBLE_TORSO, APPENDAGE_COUNT} AppendageType;
+
+		shared_ptr<PartInstance> appendageCache[APPENDAGE_COUNT];
+		shared_ptr<PartInstance> baseInstance;
+
+		rbx::signals::scoped_connection characterChildAdded;		
+		rbx::signals::scoped_connection characterChildRemoved;				
+		void onEvent_ChildModified(shared_ptr<Instance> child);
+
+		boost::unordered_map<shared_ptr<PartInstance>, rbx::signals::scoped_connection> siblingMap;
+		void updateSiblingPropertyListener(shared_ptr<PartInstance> sibling);
+		void onEvent_SiblingPropertyChanged(const RBX::Reflection::PropertyDescriptor* desc);
+
+		shared_ptr<StatusInstance> status;
+
+		rbx::signals::scoped_connection onCFrameChangedConnection;
+		rbx::signals::scoped_connection humanoidEquipConnection;
+
+		void setCachePointerByType(AppendageType appendage, PartInstance *part);
+		void updateBaseInstance();
+
+		const PartInstance* getConstAppendageSlow(AppendageType appendage) const;
+		PartInstance* getAppendageFast(AppendageType appendage, shared_ptr<PartInstance>& appendagePart);
+		PartInstance* getAppendageSlow(AppendageType appendage);
+
+		World* world;
+		shared_ptr<HUMAN::HumanoidState> currentState;
+		HUMAN::StateType previousState;
+
+		shared_ptr<Animator> animator;
+		Animator* getAnimator();
+
+		void updateLocalSimulating();					// Do I need to simulate this humanoid?
+
+		void onLocalHumanoidEnteringWorkspace();
+
+		void onCFrameChangedFromReflection();
+
+		bool hasWalkToPoint(Vector3& worldPosition) const;
+	
+		bool canClickToWalk() const;
+
+		void setLocalTransparencyModifier(float transparencyModifier) const;
+
+		void setWalkDirectionInternal(const Vector3& value, bool raiseSignal);
+		void setJumpInternal(bool value, bool replicate);
+
+
+		///////////////////////////////////////////////////////////////////////////
+		// Instance
+		/*override*/ bool askSetParent(const Instance* instance) const;
+		/*override*/ void onAncestorChanged(const AncestorChanged& event);
+		/*override*/ void setName(const std::string& value);
+		/*override*/ void onServiceProvider(ServiceProvider* oldProvider, ServiceProvider* newProvider);
+		/*override*/ void onDescendantAdded(Instance* instance);
+		/*override*/ void onDescendantRemoving(const shared_ptr<Instance>& instance);
+
+		///////////////////////////////////////////////////////////////////////////
+		// IAdornable
+		/*override*/ bool shouldRender3dAdorn() const {return true;}
+		/*override*/ bool shouldRender3dSortedAdorn() const {return true;}
+		/*override*/ Vector3 render3dSortedPosition() const;
+		/*override*/ void render3dAdorn(Adorn* adorn);
+		/*override*/ void render3dSortedAdorn(Adorn* adorn);
+
+		void renderMultiplayer(Adorn* adorn, const RBX::Camera& camera);
+
+		void renderBillboard(Adorn* adorn, const RBX::Camera& camera);
+		void renderBillboardImpl(Adorn* adorn, const Vector2& screenLoc, float fontSize, const Color3& nameTagColor, float nameAlpha, float healthAlpha);
+
+		///////////////////////////////////////////////////////////////////////////
+		// SteppedInstance
+		/*override*/ void onStepped(const Stepped& event);
+
+		///////////////////////////////////////////////////////////////////////////
+		// KernelJoint / Connector
+		/*override*/ void computeForce(bool throttling);
+		/*override*/ Body* getEngineBody()						{return getRootBodyFast();}
+		/*override*/ virtual KernelType getConnectorKernelType() const { return Connector::HUMANOID; }
+
+		///////////////////////////////////////////////////////////////////////////
+		// ILocation
+		/*override*/ const CoordinateFrame getLocation();
+
+		///////////////////////////////////////////////////////////////////////////
+		// CameraSubject
+		/*override*/ const CoordinateFrame getRenderLocation();
+		/*override*/ const Vector3 getRenderSize();
+
+		///////////////////////////////////////////////////////////////////////////
+		// ICharacterSubject 
+		/*override*/ float getYAxisRotationalVelocity() const; // used for camera control
+		/*override*/ void setFirstPersonRotationalVelocity(const Vector3& desiredLook, bool firstPersonOn);
+		/*override*/ void getSelectionIgnorePrimitives(std::vector<const Primitive*>& primitives);
+		/*override*/ virtual bool hasFocusCoord() const {return getHeadSlow() != NULL;}
+
+		// Humanoid Platform Networking
+		bool validateNetworkUpdateDistance(PartInstance* floorPart, CoordinateFrame& previousFloorPosition, float& netDt);
+		void truncateDisplacementIfObstacle(PartInstance* floorPart, Vector3& newCharPosition, const Vector3& previousCharPosition);
+		Vector3 getSimulatedFrictionVelocityOffset(PartInstance* floorPart, Vector3& newCharPosition, const Vector3& previousCharPosition, const Vector3& charPosInFloorSpace, const RBX::Velocity& previousFloorVelocity, float& netDt);
+		const Velocity getHumanoidRelativeVelocityToPart(Primitive* floorPrim);
+	
+	public:
+		void updateNetworkFloorPosition(PartInstance* floorPart, CoordinateFrame& previousFloorPosition, RBX::Velocity& lastFloorVelocity, float& netDt);
+		bool shouldNotApplyFloorVelocity(Primitive* floorPrim);
+		bool primitiveIsLastFloor(Primitive* prim);
+		void updateFloorSimPhaseCharVelocity(Primitive* floorPrim);
+		// End Humanoid Platform Networking
+
+
+		/*override*/ void tellCameraNear(float distance) const;
+		/*override*/ void tellCameraSubjectDidChange(shared_ptr<Instance> oldSubject, shared_ptr<Instance> newSubject) const;
+		/*override*/ void tellCursorOver(float cursorOffset) const;
+		/*override*/ void getCameraIgnorePrimitives(std::vector<const Primitive*>& primitives);
+		/*override*/ Velocity calcDesiredWalkVelocity() const; // used for camera control
+
+		static float autoTurnSpeed()		{return 8.0f;}
+
+		Humanoid();
+		~Humanoid();
+
+		bool waitingForTorso() { return !torsoArrived; }
+		bool isLegalForClientToChange(const Reflection::PropertyDescriptor& desc) const;
+		int getPlayerId();
+
+		enum Status
+		{
+			POISON_STATUS = 0,
+			CONFUSION_STATUS = 1,
+		};
+		bool hasStatus(Status status);
+		bool addStatus(Status status);
+		bool removeStatus(Status status);
+		bool hasCustomStatus(std::string status);
+		bool addCustomStatus(std::string status);
+		bool removeCustomStatus(std::string status);
+		bool isLocalSimulating() const {return localSimulating;}
+		bool computeNearlyTouched();
+
+        bool getStateTransitionEnabled(HUMAN::StateType state); 
+        void setStateTransitionEnabled(HUMAN::StateType state, bool enabled);
+
+		shared_ptr<const Reflection::ValueArray> getStatuses();
+		rbx::signal<void(Status)> statusAddedSignal;
+		rbx::signal<void(Status)> statusRemovedSignal;
+		rbx::signal<void(std::string)> customStatusAddedSignal;
+		rbx::signal<void(std::string)> customStatusRemovedSignal;
+		
+		rbx::remote_signal<void(shared_ptr<Instance>)> serverEquipToolSignal;
+
+		// Humanoid Network Update Connection
+		rbx::signals::scoped_connection         onPositionUpdatedByNetworkConnection;
+
+		NameOcclusion getNameOcclusion() const { return nameOcclusion; }
+		void setNameOcclusion(NameOcclusion value);
+
+		HumanoidDisplayDistanceType getDisplayDistanceType() const { return displayDistanceType; }
+		void setDisplayDistanceType(HumanoidDisplayDistanceType value);
+
+		static Humanoid* humanoidFromBodyPart(Instance* bodyPart);
+		static const Humanoid* constHumanoidFromBodyPart(const Instance* bodyPart);
+		static const Humanoid* constHumanoidFromDescendant(const Instance* bodyPart);
+
+		static Humanoid* modelIsCharacter(Instance* testModel);
+		static const Humanoid* modelIsConstCharacter(const Instance* testModel);
+
+		static Humanoid* getLocalHumanoidFromContext(Instance* context);
+		static const Humanoid* getConstLocalHumanoidFromContext(const Instance* context);
+
+		static PartInstance* getLocalHeadFromContext(Instance* context);
+		static const PartInstance* getConstLocalHeadFromContext(const Instance* context);
+
+		static ModelInstance* getCharacterFromHumanoid(Humanoid* humanoid);
+		static const ModelInstance* getConstCharacterFromHumanoid(const Humanoid* humanoid);
+
+		static PartInstance* getHeadFromCharacter(ModelInstance* character);
+		static const PartInstance* getConstHeadFromCharacter(const ModelInstance* character);
+
+		static Weld* getGrip(Instance* character);
+
+		static const Vector3 &defaultCharacterCorner() { static Vector3 corner(2.5f,2.5f,2.5f); return corner; }
+
+		// By Definition, these are all called by HumanoidState - these are reflected
+		rbx::signal<void()> diedSignal;
+		rbx::signal<void(float)> swimmingSignal;
+		rbx::signal<void(float)> runningSignal;				// state change scripts			
+		rbx::signal<void(float)> climbingSignal;			// state change scripts
+		rbx::signal<void(bool)> jumpingSignal;				// state change scripts
+		rbx::signal<void(bool)> freeFallingSignal;
+		rbx::signal<void(bool)> strafingSignal;
+		rbx::signal<void(bool)> gettingUpSignal;
+		rbx::signal<void(bool)> fallingDownSignal;
+		rbx::signal<void(bool)> ragdollSignal;
+		rbx::signal<void(bool, shared_ptr<Instance>)> seatedSignal;
+		rbx::signal<void(bool)> platformStandingSignal;
+        rbx::signal<void(RBX::HUMAN::StateType, RBX::HUMAN::StateType)> stateChangedSignal;
+        rbx::signal<void(RBX::HUMAN::StateType, bool)> stateEnabledChangedSignal;
+		RBX::HUMAN::StateType getCurrentStateType();
+		RBX::HUMAN::StateType getPreviousStateType() { return previousState; };
+		void setPreviousStateType(RBX::HUMAN::StateType newState);
+		void changeState(RBX::HUMAN::StateType state);
+		static bool isStateInString(const std::string& text, const RBX::HUMAN::StateType &compare, RBX::HUMAN::StateType& value);
+
+		rbx::signal<void(float)> healthChangedSignal;
+
+		// Internal use only - no reflection - happens both client, server
+		rbx::signal<void()> doneSittingSignal;
+		rbx::signal<void()> donePlatformStandingSignal;
+
+		void equipToolInstance(shared_ptr<Instance> instance);
+		void equipTool(RBX::Tool* tool);
+		void unequipTools();
+
+		void setWalkSpeed(float value);
+		float getWalkSpeed() const {return walkSpeed;}
+        void testWalkSpeed(float walkSpeed, float percentWalkSpeed) const
+        {
+            walkSpeedErrors = (walkSpeed > walkSpeedShadow) ? walkSpeedErrors + 1 : 0;
+            if (walkSpeedErrors > 8)
+            {
+                RBX::Security::setHackFlagVs<LINE_RAND4>(RBX::Security::hackFlag11, HATE_SPEEDHACK);
+            }
+            if (fabs(percentWalkSpeed) > 1.01)
+            {
+                RBX::Security::setHackFlagVs<LINE_RAND4>(RBX::Security::hackFlag11, HATE_SPEEDHACK);
+            }
+        }
+        
+        void setPercentWalkSpeed(float value);
+        float getPercentWalkSpeed() const { return percentWalkSpeed; }
+
+		void setJumpPower(float value);
+		float getJumpPower() const { return jumpPower; }
+
+		void setMaxSlopeAngle(float value);
+		float getMaxSlopeAngle() const { return maxSlopeAngle; }
+
+		const Vector3 &getLastFloorNormal() const { return lastFloorNormal; }
+		void setLastFloorNormal(const Vector3 &norm) { lastFloorNormal = norm; }
+
+		void setHipHeight(float value);
+		float getHipHeight() const { return hipHeight; }
+
+		// Health / damage interface
+		void setHealth(float value);
+		void setHealthUi(float value);
+		void zeroHealthLocal() {health = 0.0f;}		// for a non-simulating client -zero out health without bouncing back to the server
+		float getHealth() const {return health;}
+
+		void setMaxHealth(float value);
+		float getMaxHealth() const {return maxHealth;}
+
+		void setTyping(bool value) { typing = value; }
+		bool getTyping() const { return typing; }
+
+		void takeDamage(float value);		// honors explosions, etc.
+
+		void setClickToWalkEnabled(bool value) { clickToWalkEnabled = value; }
+
+		// Controller interface - don't set the walk direction directly
+		void setWalkDirection(const Vector3& value);				// compacted - z is in the y place
+		Vector3 getWalkDirection() const {return walkDirection;}	// compacted - z is in the y place
+		bool allow3dWalkDirection() const;
+
+		void move(Vector3 walkVector, bool relativeToCamera);
+
+		Vector3 getLuaMoveDirection() const { return luaMoveDirection;}
+		void setLuaMoveDirection(const Vector3& value);
+		Vector3 getRawMovementVector() const { return rawMovementVector; }
+
+		bool getAutoJumpEnabled() const { return autoJumpEnabled; };
+		void setAutoJumpEnabled(bool value);
+
+		void setWalkAngleError(const float &value);
+		float getWalkAngleError() const {return walkAngleError;}
+             
+		void setWalkToPoint(const Vector3& value);
+		const Vector3& getWalkToPoint() const {return walkToPoint;}
+
+		void setWalkToPart(PartInstance* value);
+		PartInstance* getWalkToPart() const {return walkToPart.get();}
+
+		void setSeatPart(PartInstance* value);
+		PartInstance* getSeatPart() const {return seatPart.get();}
+
+		void setJump(bool value);
+		bool getJump() const { return jump; }
+
+		void setAutoJump(bool value); 
+		bool getAutoJump() const { return autoJump;} 
+
+		void setSit(bool value);
+		bool getSit() const { return sit; }
+
+		void setAutoRotate(bool value);
+		bool getAutoRotate() const { return autorotate; }
+
+		void setTouchedHard(bool hit) { touchedHard = hit; }
+
+		void setActivatePhysics(bool flag, const Vector3& impulse) 
+		{ 
+			activatePhysics = flag;
+			if (flag)
+				activatePhysicsImpulse += impulse;
+			else
+				activatePhysicsImpulse = impulse;
+		}
+		bool getActivatePhysics() { return activatePhysics; }  
+		const Vector3 getActivatePhysicsImpulse() { return activatePhysicsImpulse; }  
+        bool getTouchedHard() { return touchedHard; }
+
+		void setRagdollCriteria(int value);
+        int getRagdollCriteria() const { return ragdollCriteria; }
+
+		void setPlatformStanding(bool value);
+		bool getPlatformStanding() const { return platformStanding; }
+
+		void setStrafe(bool value);
+		bool getStrafe() const { return strafe; }
+
+		bool getDead() const;
+
+		void setHadNeck() {hadNeck = true;}
+		bool breakJointsOnDeath() const {return hadNeck && hadHealth;}
+
+		void setTargetPoint(const Vector3& value);
+		void setTargetPointLocal(const Vector3& value);	// does not replicate
+		const Vector3& getTargetPoint() const {return targetPoint;}
+
+		void setNameDisplayDistance(float d);
+		float getNameDisplayDistance() const { return nameDisplayDistance; }
+
+		void setHealthDisplayDistance(float d);
+		float getHealthDisplayDistance() const { return healthDisplayDistance; }
+
+		void setCameraOffset(const Vector3 &value);
+		const Vector3 &getCamearaOffset() const { return cameraOffset; }
+
+		// Humanoid Platform Update Getters and Setters;
+		void setLastFloor(PartInstance* part) 
+		{ 
+			if(lastFloorPart)
+			{
+				lastFloorPart.reset();
+			}
+			lastFloorPart = shared_from(part); 
+		}
+		const shared_ptr<PartInstance>& getLastFloor() const { return lastFloorPart; }
+
+		void setRootFloorPart(PartInstance* part)
+		{
+			if (rootFloorMechPart)
+			{
+				rootFloorMechPart.reset();
+			}
+			rootFloorMechPart = shared_from(part);
+		}
+		shared_ptr<PartInstance> getRootFloorPart() const { return rootFloorMechPart; }
+
+		int getCurrentFloorFilterPhase();
+		int getCurrentFloorFilterPhase(Assembly* floorAssembly);
+
+		void setLastFloorPhase(int phase) { lastFilterPhase = phase; }
+		int getLastFloorPhase() const { return lastFilterPhase; }
+
+		// Walk Utilities
+		void moveTo(const Vector3& worldPosition, PartInstance* part);
+		void moveTo2(Vector3 worldPosition, shared_ptr<Instance> part);
+		rbx::signal<void(bool)> moveToFinishedSignal;
+
+        bool getUseR15() const { return (rigType != HUMANOID_RIG_TYPE_R6); }
+		Humanoid::HumanoidRigType getRigType() const { return rigType; }
+        void setRigType(Humanoid::HumanoidRigType type);
+
+		// Build Joints
+		void buildJoints(RBX::DataModel* dm = NULL);
+		void buildJointsFromAttachments(PartInstance* part, std::vector<PartInstance*>& characterParts);
+
+		JointInstance* getRightShoulder();
+		Joint* getNeck();
+
+		// Primitive
+		void getPrimitives(std::vector<Primitive*>& primitives) const;
+		
+		void getParts(std::vector<PartInstance*>& primitives) const;
+
+		PartInstance* getTorsoDangerous() const;		// reflection only
+		PartInstance* getLeftLegDangerous() const;		// reflection only
+		PartInstance* getRightLegDangerous() const;		// reflection only
+
+		// TODO: No internal buffering - after refactor, rename without the word slow
+		PartInstance* getTorsoSlow();		// no internal buffering
+		PartInstance* getVisibleTorsoSlow();
+		PartInstance* getHeadSlow();
+		PartInstance* getLeftLegSlow();
+		PartInstance* getRightLegSlow();
+		PartInstance* getLeftArmSlow();
+		PartInstance* getRightArmSlow();
+		StatusInstance* getStatusSlow();
+
+		const PartInstance* getTorsoSlow() const;		// no internal buffering
+		const PartInstance* getVisibleTorsoSlow() const;
+		const PartInstance* getHeadSlow() const;
+		const PartInstance* getLeftLegSlow() const;
+		const PartInstance* getRightLegSlow() const;
+		const PartInstance* getLeftArmSlow() const;
+		const PartInstance* getRightArmSlow() const;
+		const StatusInstance* getStatusSlow() const;
+
+		Primitive* getTorsoPrimitiveSlow();
+		Primitive* getHeadPrimitiveSlow();
+
+		// Internal buffering
+		PartInstance* getTorsoFast();
+		PartInstance* getVisibleTorsoFast();
+		PartInstance* getHeadFast();
+		PartInstance* getLeftLegFast();
+		PartInstance* getRightLegFast();
+		PartInstance* getLeftArmFast();
+		PartInstance* getRightArmFast();
+		StatusInstance* getStatusFast();
+
+		Primitive* getTorsoPrimitiveFast();
+
+		// Body
+		inline Body* getTorsoBodyFast()
+		{
+			Primitive* prim = getTorsoPrimitiveFast();
+			return prim ? prim->getBody() : NULL;
+		}
+		Body* getRootBodyFast();
+
+		// Attachment Points
+		CoordinateFrame getTopOfHead() const;
+		CoordinateFrame getRightArmGrip() const;
+
+		float getTorsoHeading() const;		// 0 == North == -Z.  Pi/2 = WEST == -x
+		float getTorsoElevation() const;
+
+		void setTorso(PartInstance* value);
+		void setLeftLeg(PartInstance* value);
+		void setRightLeg(PartInstance* value);
+		
+		void setHeadMesh(DataModelMesh* value);
+		void setHeadDecal(Decal* value);
+
+		World* getWorld()							{return world;};
+		const World* getConstWorld() const			{return world;};
+
+		static void renderWaypoint(Adorn* adorn, const Vector3& waypoint);
+
+		// proxy interface to Animator object.
+		shared_ptr<Instance> loadAnimation(shared_ptr<Instance> animation);
+		bool CheckTorso();
+		void setupAnimator();
+		shared_ptr<const Reflection::ValueArray> getPlayingAnimationTracks();
+
+		rbx::signal<void(shared_ptr<Instance>)> animationPlayedSignal;
+
+		bool getOwnedByLocalPlayer() const { return ownedByLocalPlayer; }
+		
+		bool getWalkingFromStudioTouchEmulation() const { return isWalkingFromStudioTouchEmulation; }
+		void setWalkingFromStudioTouchEmulation(bool value) { isWalkingFromStudioTouchEmulation = value; }
+	};
+
+}  // namespace RBX

App/humanoid/HumanoidState.h

@@ -0,0 +1,346 @@
+/* Copyright 2003-2007 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+
+#include "Util/HitTestFilter.h"
+#include "GfxBase/IAdornable.h"
+#include "Util/Name.h"
+#include "rbx/Debug.h"
+#include "Util/Velocity.h"
+#include "rbx/boost.hpp"
+#include "Reflection/Event.h"
+#include "G3D/Array.h"
+#include "util/PartMaterial.h"
+
+#include <vector>
+
+#define CHARACTER_FORCE_DEBUG	0
+
+namespace RBX
+{
+	class Humanoid;
+	class PartInstance;
+	class Controller;
+	class Assembly;
+	class GeometryService;
+
+	namespace HUMAN
+	{
+		typedef enum  {	FALLING_DWN = 0,
+						RAGDOLL,				// 1
+						GETTING_UP,
+						JUMPING,
+						SWIMMING,
+						FREE_FALL,				// 4: balancing, no thrust
+						FLYING,
+						LANDED,					// 6: can't jump
+						RUNNING,				// 7
+						RUNNING_SLAVE,			// 8: slave side - lock to running mode to do accurate physics when touched slave side
+						RUNNING_NO_PHYS,		// 9
+						STRAFING_NO_PHYS,
+						CLIMBING,
+						SEATED,
+						PLATFORM_STANDING,
+						DEAD,
+						PHYSICS,
+						NUM_STATE_TYPES,
+						xx					}	StateType;		// XX == NO change
+
+		typedef enum {	NO_HEALTH = 0,		// Humanoid Commands
+						NO_NECK,
+						JUMP_CMD,
+						STRAFE_CMD,
+						NO_STRAFE_CMD,
+						SIT_CMD,
+						NO_SIT_CMD,
+						PLATFORM_STAND_CMD,
+						NO_PLATFORM_STAND_CMD,
+						TIPPED,				// Tilting
+						UPRIGHT,
+						FACE_LDR,			// Ladder
+						AWAY_LDR,
+						OFF_FLOOR,			// Floor
+						OFF_FLOOR_GRACE,	// Floor w/ Grace Period
+						ON_FLOOR,
+						TOUCHED,			// Other Objects
+						NEARLY_TOUCHED,		// Other Objects
+						TOUCHED_HARD,
+						ACTIVATE_PHYSICS,
+						FINISHED,
+						TIMER_UP,			//	FINISHED_FALLING, READY_TO_JUMP,
+						NO_TOUCH_ONE_SECOND,
+						HAS_GYRO,
+						HAS_BUOYANCY,
+						NO_BUOYANCY,
+						NUM_EVENT_TYPES		}	EventType;
+
+#if CHARACTER_FORCE_DEBUG
+		class DebugRay 
+		{
+		public:
+			RbxRay ray;
+			Color3 color;
+
+			DebugRay(const RbxRay& _ray, const Color3& _color)
+			{
+				ray = _ray;
+				color = _color;
+			}
+
+			void Draw(Adorn* adorn);
+		};
+#endif
+
+		class HumanoidState :	public INamed,
+								public HitTestFilter
+
+		{
+        public: 
+            static const unsigned int kCorrectCheckValue = 2;
+
+		private:           
+            const Vector3& unitializedFloorTouch() const {
+				static Vector3 v(1e15f, 1e15f, 1e15f);
+				return v;
+			}
+
+			Humanoid* humanoid;
+			float timer;
+			float noTouchTimer;
+			bool nearlyTouched;
+			bool shouldRender;
+			bool finished;
+			bool outOfWater;
+			bool headClear;
+			StateType priorState;
+			StateType luaState;
+
+			G3D::Array<PartInstance*> foundParts;		// temp buffer
+			bool facingLadder;
+			shared_ptr<PartInstance> floorPart;	
+			PartMaterial			 floorMaterial;
+			Vector3 floorTouchInWorld;
+			Vector3 floorTouchNormal;
+			Vector3 floorHumanoidLocationInWorld;
+			float noFloorTimer;
+
+			// Cut down firing of the running event to when there are major difference in velocity
+			float lastMovementVelocity;
+
+			// signals that the state needs these updated
+			bool usesEvent(EventType e) const;
+			bool usesLadder() const {return (usesEvent(FACE_LDR) || usesEvent(AWAY_LDR));}
+			bool usesFloor() const {return (usesEvent(OFF_FLOOR) || usesEvent(ON_FLOOR) || usesEvent(OFF_FLOOR_GRACE));}
+
+			float computeTilt() const;
+			bool computeTipped() const;
+			bool computeUpright() const;
+			bool computeHasGyro() const;
+			bool computeJumped() const;
+			float computeFloorTilt() const;
+
+			void setLegsCanCollide(bool canCollide);
+			void setArmsCanCollide(bool canCollide);
+			void setHeadCanCollide(bool canCollide);
+			void setTorsoCanCollide(bool canCollide);
+
+			int ladderCheck;
+			virtual int ladderCheckRate() { return 2; }
+			bool findPrimitiveInLadderZone(Adorn* adorn);
+			bool findLadder(Adorn* adorn);			
+			void doLadderRaycast(GeometryService *geom, const RbxRay& caster,Humanoid* humanoid, Primitive** hitPrimOut, 
+									Vector3* hitLocationOut);
+			void doAutoJump(); 
+			void findFloor(shared_ptr<PartInstance>& oldFloor);
+			shared_ptr<PartInstance> tryFloor(const RbxRay& ray, Vector3& hitLocation, Vector3& hitNormal, float maxDistance, Assembly* humanoidAssembly, PartMaterial& recentFloorMaterial);
+			void AverageFloorRayCast(shared_ptr<PartInstance> &floorPart, Vector3& floorPartHitLocation, Vector3& floorPartHitNormal,
+										PartMaterial& floorPartHitMaterial, Vector3& hitLocationAccumulator, int& hitLocationCount, const bool UpdateFloorPart, 
+										const Vector3& offset, const float maxDistance,	Assembly* humanoidAssembly, const CoordinateFrame& torsoC);
+			void preStepFloor();
+			void preStepCollide();
+			void preStepSimulatorSide(float dt);
+			void preStepSlaveSide()				{preStepCollide();}
+
+			static void doSimulatorStateTable(shared_ptr<HumanoidState>& state, float dt);
+			static void doSlaveStateTable(shared_ptr<HumanoidState>& state, StateType newType);
+			static HumanoidState* create(StateType newType, StateType oldType, Humanoid* humanoid);
+			static HumanoidState* createNew(StateType newType, StateType oldType, Humanoid* humanoid);
+			static void changeState(shared_ptr<HumanoidState>& state, StateType newType);
+
+			void fireEvent(StateType stateType, bool entering);
+
+			// Override hitTestFiler
+			/*override*/ Result filterResult(const Primitive* testMe) const;
+
+		protected:
+
+			// For debugging
+			Vector3 maxTorque;
+			Vector3 maxForce;
+			float maxContactVel;
+			Vector3 lastTorque;
+			Vector3 lastForce;
+			float lastContactVel;
+
+			static float minMoveVelocity()					{return 0.5f;}
+			static float maxClimbDistance()					{return 2.45f;}			// studs
+			static const Vector3 maxMoveForce()				{static Vector3 m(1000.0f, 10000.0f, 1000.0f);   return m;}		//const Vector3 maxMoveAccelerationGrid(5e4f*0.02f, 5e5f*0.02f, 1e4f*0.02f);
+			static const Vector3 minMoveForce()				{static Vector3 m(-1000.0f, 0.0f,	 -1000.0f); return m;}
+			static const Vector3 maxSwimmingMoveForce()		{static Vector3 m(10000.0f, 1000.0f, 10000.0f); return m;}
+			static const Vector3 minSwimmingMoveForce()		{static Vector3 m(-10000.0f, -10000.0f, -10000.0f); return m;}
+			static float fallDelay()						{ return 0.125f; }
+			static float maxLinearMoveForce()				{ return 143.0; }
+
+		// Need public for some Physics calculations outside of Humanoid State
+		public:
+			float steepSlopeAngle() const;
+			static float runningKMoveP();
+			static float runningKMovePForPGS();
+			static float maxLinearGroundMoveForce()			{ return 500.0; }
+
+		protected:
+			Assembly* filteringAssembly;
+
+			bool computeEvent(EventType eventType);
+
+			bool computeTouched();
+			bool computeNearlyTouched();
+			bool computeTouchedByMySimulation();
+			bool computeTouchedHard();
+			bool computeActivatePhysics();
+
+			void setOutOfWater() { outOfWater = true; }
+			bool getOutOfWater() const { return outOfWater; }
+
+			void setTimer(float time) {timer = time;}
+			float getTimer() const {return timer;}
+
+			bool getFinished() const {return finished;}
+			void setFinished(bool value) {finished = value;}
+
+			bool getFacingLadder() const {return facingLadder;}
+			bool getHeadClear() const { return headClear; }
+
+			PartMaterial getFloorMaterial() const { return floorMaterial; }
+			float getFloorFrictionProperty(Primitive* floorPrim) const;
+
+			Primitive* getFloorPrimitive();
+			const Primitive* getFloorPrimitiveConst() const;
+			const Vector3& getFloorTouchInWorld() const {
+				RBXASSERT(floorTouchInWorld != unitializedFloorTouch());
+				return floorTouchInWorld;
+			}
+			const Vector3& getFloorTouchNormal() const {
+				RBXASSERT(floorTouchInWorld != unitializedFloorTouch());
+				return floorTouchNormal;
+			}
+			const Vector3& getFloorHumanoidLocationInWorld() const {
+				RBXASSERT(floorHumanoidLocationInWorld != unitializedFloorTouch());
+				return floorHumanoidLocationInWorld;
+			}
+
+
+			const Velocity getFloorPointVelocity();
+			Vector3 getRelativeMovementVelocity();
+			float getDesiredAltitude() const;
+
+#if CHARACTER_FORCE_DEBUG
+			std::vector<DebugRay> debugRayList;
+#endif
+
+			void fireMovementSignal(rbx::signal<void(float)>& movementSignal, float movementVelocity);
+
+			// Tick Count - 30 FPS, state table occurs here
+			virtual void onComputeForceImpl() = 0;
+			virtual void onStepImpl() {}
+			virtual void onSimulatorStepImpl(float stepDt) {}
+
+		protected:
+			void setCanThrottleState(bool canThrottle);		// only the Seated state can throttle - its joined to parts so it must
+
+			// Attributes moved in assemblies
+			Assembly* getAssembly();
+			const Assembly* getAssemblyConst() const;
+			void stateToAssembly();
+			StateType stateFromAssembly();
+
+		public:
+			virtual bool armsShouldCollide()		const	{return true;}	
+			virtual bool legsShouldCollide()		const	{return true;}	
+			virtual bool headShouldCollide()		const	{return true;}
+			virtual bool torsoShouldCollide()		const	{return true;}
+
+			virtual bool enableAutoJump()			const	{ return true; }
+
+			virtual void onCFrameChangedFromReflection() { preStepFloor();}	// recalculate floor part
+
+
+			HumanoidState(Humanoid* humanoid, StateType priorState); 
+
+			virtual ~HumanoidState();
+
+			const Humanoid* getHumanoidConst() const;
+
+			Humanoid* getHumanoid() {
+				return const_cast<Humanoid*>(getHumanoidConst());
+			}
+
+			static HumanoidState* defaultState(Humanoid* humanoid);	//	new Running(this));
+
+			static void simulate(shared_ptr<HumanoidState>& state, float dt);
+
+			static void updateHumanoidFloorStatus(shared_ptr<HumanoidState>& state);
+
+			static bool hasFloorChanged(shared_ptr<HumanoidState>& state, Primitive* lastFloorPrim);
+
+			static void noSimulate(shared_ptr<HumanoidState>& state);			// for non-simulating humanoids, match states
+
+			virtual void fireEvents();
+
+			virtual float getYAxisRotationalVelocity() const {return 0.0f;}
+
+			float getCharacterHipHeight() const;
+
+			void onComputeForce();
+
+			bool torsoHasBuoyancy, leftLegHasBuoyancy, rightLegHasBuoyancy;
+			std::vector<rbx::signals::connection> buoyancyConnections;
+			void setTorsoHasBuoyancy( bool value ) { torsoHasBuoyancy = value; }
+			void setLeftLegHasBuoyancy( bool value ) { leftLegHasBuoyancy = value; }
+			void setRightLegHasBuoyancy( bool value ) { rightLegHasBuoyancy = value; }
+			bool computeHasBuoyancy();
+
+			virtual StateType getStateType() const = 0;
+
+			void setLuaState(StateType state);
+			StateType getLuaState() { return luaState; }
+
+			static const char *getStateNameByType(StateType state);
+
+			bool computeHitByHighImpactObject();
+
+			// only in debug
+			void render3dAdorn(Adorn* adorn);
+
+			void setNearlyTouched();
+
+            // for security purposes, get the address of this code.
+            // A member function pointer is a compiler defined data structure.
+            static inline const void* getComputeEventBaseAddress()
+            {
+#ifdef _WIN32
+                bool (RBX::HUMAN::HumanoidState::* hsce)(EventType) = &computeEvent;
+                if(sizeof(hsce) == 8 || sizeof(hsce) == 4)
+                {
+                    return (const void*&)(hsce); // odd, but required syntax for this horrible conversion.
+                }
+#endif
+                return NULL;
+            }
+
+            unsigned int checkComputeEvent(); // this was added due to exploits.
+		};
+
+	}	// namespace HUMAN
+} // namespace RBX

App/humanoid/Jumping.h

@@ -0,0 +1,43 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/Flying.h"
+
+namespace RBX {
+	namespace HUMAN {
+
+	extern const char* const sJumping;
+
+	class Jumping : public Named<Flying, sJumping>
+	{
+	private:
+		typedef Named<Flying, sJumping> Super;
+		/*override*/ StateType getStateType() const {return JUMPING;}
+
+		// Humanoid::State
+		/*override*/ void onComputeForceImpl();
+
+		/*override*/ bool armsShouldCollide()		const	{return false;}	
+		/*override*/ bool legsShouldCollide()		const	{return false;}	
+		/*override*/ bool torsoShouldCollide()		const	{return false;}	
+
+		// Override hitTestFiler
+		/*override*/ Result filterResult(const Primitive* testMe) const;
+
+		bool findCeiling();
+		shared_ptr<PartInstance> tryCeiling(const RbxRay& ray, float maxDistance, Assembly* humanoidAssembly);
+
+		Vector3 jumpDir;
+
+	public:
+		Jumping(Humanoid* humanoid, StateType priorState);
+
+		static float kJumpP()					{return 500.0f;}
+		static float kJumpVelocityGrid()		{return 50.0f;}
+
+	};
+
+	} // namespace HUMAN
+}	// namespace
+

App/humanoid/MovingNoPhysicsBase.h

@@ -0,0 +1,51 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/HumanoidState.h"
+#include "V8World/Mechanism.h"
+
+namespace RBX {
+	class Assembly;
+	class PhysicsService;
+
+namespace HUMAN {
+
+	extern const char* const sMovingNoPhysicsBase;
+
+	class MovingNoPhysicsBase 
+		: public Named<HumanoidState, sMovingNoPhysicsBase>
+	{
+	private:
+		typedef Named<HumanoidState, sMovingNoPhysicsBase> Super;
+		/*override*/ StateType getStateType() const {return RUNNING_NO_PHYS;}
+		/*override*/ void fireEvents();
+
+		shared_ptr<PartInstance> torsoPart;
+		weak_ptr<PhysicsService> physicsService;
+
+		rbx::signals::scoped_connection torsoAncestryChanged;		
+		void onEvent_TorsoAncestryChanged();
+		void disconnectTorso();
+
+		const Assembly* getAssemblyConst() const;
+
+		void applyImpulseToFloor(float dt);
+
+	protected:
+
+		// Humanoid::State
+		/*override*/ void onSimulatorStepImpl(float stepDt);
+		/*override*/ void onComputeForceImpl(); 
+
+		/*override*/ bool armsShouldCollide()		const	{return false;}	
+		/*override*/ bool legsShouldCollide()		const	{return false;}	
+		/*override*/ bool headTorsoShouldCollide()	const	{return false;}	
+
+	public:
+		MovingNoPhysicsBase(Humanoid* humanoid, StateType priorState);
+		~MovingNoPhysicsBase();
+	};
+
+	} // namespace HUMAN
+}	// namespace

App/humanoid/Ragdoll.h

@@ -0,0 +1,30 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/Balancing.h"
+#include "Util/Name.h"
+
+namespace RBX {
+	namespace HUMAN {
+
+	// Flying occurs when there's no ground below you. You have the ability
+	// to turn around the y-axis, but not much else.
+	extern const char* const  sRagdoll;
+
+	class Ragdoll : public Named<HumanoidState, sRagdoll>
+	{
+	private:
+		typedef Named<HumanoidState, sRagdoll> Super;
+		/*override*/ StateType getStateType() const {return RAGDOLL;}
+		/*override*/ void onStepImpl();
+		/*override*/ void onComputeForceImpl() {}
+		/*override*/ bool enableAutoJump()	const	{ return false; }
+	public:
+		Ragdoll(Humanoid* humanoid, StateType priorState);
+		~Ragdoll();
+	};
+
+	} // namespace HUMAN
+}	// namespace
+

App/humanoid/Running.h

@@ -0,0 +1,66 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/RunningBase.h"
+
+namespace RBX {
+
+	class Body;
+
+	namespace HUMAN {
+
+	extern const char* const  sRunning;
+	extern const char* const sRunningSlave;
+	extern const char* const sLanded;
+	extern const char* const sClimbing;
+
+
+	class Running : public Named<RunningBase, sRunning>
+	{
+	private:
+		typedef Named<RunningBase, sRunning> Super;
+		/*override*/ StateType getStateType() const {return RUNNING;}
+		/*override*/ void fireEvents();
+
+	protected:
+		/*override*/ void onComputeForceImpl();
+
+	public:
+		Running(Humanoid* humanoid, StateType priorState);
+	};
+
+	// Slave side only - stays running until some other change to respond to touch events correctly
+	class RunningSlave : public Named<Running, sRunningSlave>
+	{
+	public:
+		RunningSlave(Humanoid* humanoid, StateType priorState);
+	};
+
+	class Landed : public Named<RunningBase, sLanded>
+	{
+	private:
+		/*override*/ StateType getStateType() const {return LANDED;}
+
+	public:
+		Landed(Humanoid* humanoid, StateType priorState);
+	};
+
+
+	class Climbing : public Named<RunningBase, sClimbing>
+	{
+	private:
+		typedef Named<RunningBase, sClimbing> Super;
+		/*override*/ StateType getStateType() const {return CLIMBING;}
+		/*override*/ void fireEvents();
+		/*override*/  int ladderCheckRate() { return 0; }
+		/*override*/ bool enableAutoJump()	const	{ return false; }
+	public:
+		Climbing(Humanoid* humanoid, StateType priorState) : Named<RunningBase, sClimbing>(humanoid, priorState)
+		{}
+
+	};
+
+	} // namespace HUMAN
+}	// namespace RBX
+

App/humanoid/RunningBase.h

@@ -0,0 +1,51 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/Balancing.h"
+
+
+namespace RBX {
+	class Body;
+
+namespace HUMAN {
+
+	class RunningBase : public Balancing
+	{
+	private:
+		typedef Balancing Super;
+	protected:
+		Velocity floorVelocity;
+
+		// The following velocities are w.r.t the ground that the figure is walking on. The ground may be moving
+		Velocity desiredVelocity;	// desired velocity in world coordinates relative to the floor's velocity
+		float desiredAltitude;		// ignored if 0.0
+
+		void rotateWithGround(Body* body);
+		void hoverOnFloor(Body* body);
+		void move(Body* body);
+
+
+		///////////////////////////////////////////////////////////////////////////
+		// Humanoid::State
+		/*override*/ void onComputeForceImpl();
+		/*override*/ void onSimulatorStepImpl(float stepDt);
+
+		/*override*/ float getYAxisRotationalVelocity() const {return desiredVelocity.rotational.y;}
+
+		/*override*/ bool armsShouldCollide()		const	{return false;}	
+		/*override*/ bool legsShouldCollide()		const	{return false;}	
+
+	public:
+		RunningBase(Humanoid* humanoid, StateType priorState);
+		RunningBase(Humanoid* humanoid, StateType priorState, const float kP, const float kD);
+
+		/*override*/ void onCFrameChangedFromReflection();
+
+		static const float kTurnP() {return 7500.0f;}
+		static const float kTurnPForRotatePGS() {return 450.0f;}
+		static const float kTurnPForFreeFallPGS() {return 375.0f;}
+	};
+
+	} // namespace HUMAN
+}	// namespace RBX

App/humanoid/RunningNoPhysics.h

@@ -0,0 +1,24 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/MovingNoPhysicsBase.h"
+
+namespace RBX {
+	class Clump;
+
+namespace HUMAN {
+
+	extern const char* const sRunningNoPhysics;
+
+	class RunningNoPhysics
+		: public Named<MovingNoPhysicsBase, sRunningNoPhysics>
+	{
+	private:
+		/*override*/ StateType getStateType() const {return RUNNING_NO_PHYS;}
+	public:
+		RunningNoPhysics(Humanoid* humanoid, StateType priorState);
+	};
+
+	} // namespace HUMAN
+}	// namespace

App/humanoid/Seated.h

@@ -0,0 +1,48 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/HumanoidState.h"
+
+namespace RBX {
+
+	namespace HUMAN {
+
+	extern const char *const  sSeated;
+
+	class Seated : public Named<HumanoidState, sSeated>
+	{
+	private:
+		/*override*/ StateType getStateType() const {return SEATED;}
+
+		/*override*/ bool armsShouldCollide() const	{return false;}	
+		/*override*/ bool legsShouldCollide() const	{return false;}	
+		/*override*/ void onComputeForceImpl() {}
+		/*override*/ bool enableAutoJump()	const	{ return false; }
+
+	public:
+		Seated(Humanoid* humanoid, StateType priorState);
+		~Seated();
+	};
+
+
+	extern const char* const sPlatformStanding;
+
+	class PlatformStanding : public Named<HumanoidState, sPlatformStanding>
+	{
+	private:
+		/*override*/ StateType getStateType() const {return PLATFORM_STANDING;}
+
+		/*override*/ bool armsShouldCollide() const	{return false;}	
+		/*override*/ bool legsShouldCollide() const	{return false;}	
+		/*override*/ void onComputeForceImpl() {}
+		/*override*/ bool enableAutoJump()	const	{ return false; }
+
+	public:
+		PlatformStanding(Humanoid* humanoid, StateType priorState);
+		~PlatformStanding();
+	};
+
+	} // namespace
+}	// namespace
+

App/humanoid/StatusInstance.h

@@ -0,0 +1,24 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "V8DataModel/ModelInstance.h"
+
+namespace RBX {
+
+	extern const char* const sStatusInstance;
+	class StatusInstance 
+		: public DescribedCreatable<StatusInstance, ModelInstance, sStatusInstance, Reflection::ClassDescriptor::INTERNAL>
+	{
+	private:
+		typedef DescribedCreatable<StatusInstance, ModelInstance, sStatusInstance, Reflection::ClassDescriptor::INTERNAL> Super;
+
+	public:
+		StatusInstance();
+
+	protected:
+		/*override*/ bool askSetParent(const Instance* instance) const;
+		/*override*/ bool askForbidParent(const Instance* instance) const { return !askSetParent(instance); }
+	};
+
+} // namespace

App/humanoid/StrafingNoPhysics.h

@@ -0,0 +1,24 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/MovingNoPhysicsBase.h"
+
+namespace RBX {
+	class Clump;
+
+namespace HUMAN {
+
+	extern const char* const sStrafingNoPhysics;
+
+	class StrafingNoPhysics
+		: public Named<MovingNoPhysicsBase, sStrafingNoPhysics>
+	{
+	private:
+		/*override*/ StateType getStateType() const {return STRAFING_NO_PHYS;}
+	public:
+		StrafingNoPhysics(Humanoid* humanoid, StateType priorState);
+	};
+
+	} // namespace HUMAN
+}	// namespace

App/humanoid/Swimming.h

@@ -0,0 +1,43 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Humanoid/Balancing.h"
+#include "Util/Name.h"
+
+namespace RBX {
+	namespace HUMAN {
+
+		extern const char* const  sSwimming;
+
+		class Swimming : public Named<HumanoidState, sSwimming>
+		{
+		private:
+			typedef Named<HumanoidState, sSwimming> Super;
+			Vector3 initialLinearVelocity;
+			static float velocityDecay();
+
+			/*override*/ StateType getStateType() const {return SWIMMING;}
+			/*override*/ void fireEvents();
+			/*override*/ bool enableAutoJump()	const	{ return false; }
+
+			Velocity desiredVelocity;
+
+		protected:
+			///////////////////////////////////////////////////////////////////////////
+			// Humanoid::State
+			/*override*/ void onComputeForceImpl();
+			/*override*/ void onSimulatorStepImpl(float stepDt);
+
+		public:
+			Swimming(Humanoid* humanoid, StateType priorState);
+
+
+
+			static const float kTurnSpeed() {return  6.0f;}				// note Humanoid autoTurnSpeed is 8.0f;
+			static const float kTurnAccelMax() {return 20000.0f * kTurnSpeed();}
+		};
+
+	} // namespace HUMAN
+}	// namespace
+

App/include/reflection/Type.h

@@ -58,7 +58,7 @@ namespace RBX
 				:Descriptor(name, Descriptor::Attributes())
 				,tag(Name::lookup(name))
 				,isNumber(boost::is_arithmetic<T>::value)
-				,isFloat(boost::is_floating_point<T>::value)
+				,isFloat(boost::is_float<T>::value)
 				,isEnum(false)
 			{
                 *isOutdated = false;
@@ -71,7 +71,7 @@ namespace RBX
 				:Descriptor(name, Descriptor::Attributes())
 				,tag(Name::declare(tag))
 				,isNumber(boost::is_arithmetic<T>::value)
-				,isFloat(boost::is_floating_point<T>::value)
+				,isFloat(boost::is_float<T>::value)
 				,isEnum(false)
 			{
 				RBXASSERT(!this->tag.empty());

App/include/reflection/reflection.h

@@ -133,7 +133,7 @@ namespace RBX
 				/*implement*/ void setValue(DescribedBase* object, const V& value) const
 				{
 					Class* c = boost::polymorphic_downcast<Class*>(object);
-					set(c, value);	
+					(c->*set)(value);
 				}
 			};
 

App/include/v8datamodel/DataModel.h

@@ -125,7 +125,6 @@ public:
 	rbx::signal<void(const std::string &)> screenshotReadySignal;
 	rbx::signal<void(bool)> screenshotUploadSignal;
 
-
 	rbx::signal<void(bool)> graphicsQualityShortcutSignal;
 
 	rbx::signal<void()> allowedGearTypeChanged;
@@ -227,8 +226,6 @@ private:
 
     bool                                networkStatsWindowsOn;
 
-	bool								isRobloxApp;
-
 	bool                                renderGuisActive;
 
 	RBX::Game*							game;
@@ -251,8 +248,6 @@ private:
 public:
 	static bool BlockingDataModelShutdown;
 
-	static bool isXboxApp;
-
     static unsigned int perfStats; // another bitmask used to record detected hacks
 
 	std::string jobId;
@@ -384,9 +379,6 @@ public:
 	bool isStudio() const { return runningInStudio; }
 	void setIsStudio(bool runningInStudio);
 
-	bool getIsXboxApp() const { return isXboxApp; }
-	void setIsXboxApp(bool value);
-
 	bool isRunMode() const { return isStudioRunMode; }
 	void setIsRunMode(bool value);
 
@@ -499,8 +491,6 @@ public:
     void save(ContentId contentId);
 	static bool canSave(const RBX::Instance* instance);
 
-	
-
 	bool getRemoteBuildMode();
 	void setRemoteBuildMode(bool remoteBuildMode);
 

App/include/v8datamodel/GAMEBASICSETTINGS.H

@@ -5,33 +5,37 @@
 
 namespace RBX
 {
-	extern const char *const sGameBasicSettings;
+	extern const char* const sGameBasicSettings;
 	class GameBasicSettings
 		: public GlobalBasicSettingsItem<GameBasicSettings, sGameBasicSettings>
 	{
 		typedef GlobalBasicSettingsItem<GameBasicSettings, sGameBasicSettings> Super;
 	public:
-		enum ControlMode {CONTROL_CLASSIC = 0, CONTROL_MOUSELOCK = 1, CONTROL_HYBRID = 2, CONTROL_CAMLOCK = 3, CONTROL_MOUSEPAN = 4};
-		enum RenderQualitySetting {QUALITY_AUTO = 0, QUALITY_1 = 1, QUALITY_2 = 2, QUALITY_3 = 3, QUALITY_4 = 4, QUALITY_5 = 5, QUALITY_6 = 6, QUALITY_7 = 7, QUALITY_8 = 8, QUALITY_9 = 9, QUALITY_10 = 10}; 
-		enum CameraMode {CAMERA_MODE_DEFAULT = 0, CAMERA_MODE_CLASSIC = 1, CAMERA_MODE_FOLLOW = 2};
+		enum ControlMode { CONTROL_CLASSIC = 0, CONTROL_MOUSELOCK = 1, CONTROL_HYBRID = 2, CONTROL_CAMLOCK = 3, CONTROL_MOUSEPAN = 4 };
+		enum RenderQualitySetting { QUALITY_AUTO = 0, QUALITY_1 = 1, QUALITY_2 = 2, QUALITY_3 = 3, QUALITY_4 = 4, QUALITY_5 = 5, QUALITY_6 = 6, QUALITY_7 = 7, QUALITY_8 = 8, QUALITY_9 = 9, QUALITY_10 = 10 };
+		enum CameraMode { CAMERA_MODE_DEFAULT = 0, CAMERA_MODE_CLASSIC = 1, CAMERA_MODE_FOLLOW = 2 };
 		enum TouchCameraMovementMode {
 			TOUCH_CAMERA_MOVEMENT_MODE_DEFAULT = 0,
 			TOUCH_CAMERA_MOVEMENT_MODE_CLASSIC = 1,
-			TOUCH_CAMERA_MOVEMENT_MODE_FOLLOW = 2 };
+			TOUCH_CAMERA_MOVEMENT_MODE_FOLLOW = 2
+		};
 		enum ComputerCameraMovementMode {
 			COMPUTER_CAMERA_MOVEMENT_MODE_DEFAULT = 0,
 			COMPUTER_CAMERA_MOVEMENT_MODE_CLASSIC = 1,
-			COMPUTER_CAMERA_MOVEMENT_MODE_FOLLOW = 2};
+			COMPUTER_CAMERA_MOVEMENT_MODE_FOLLOW = 2
+		};
 		enum TouchMovementMode {
 			TOUCH_MOVEMENT_MODE_DEFAULT = 0,
 			TOUCH_MOVEMENT_MODE_THUMBSTICK = 1,
 			TOUCH_MOVEMENT_MODE_DPAD = 2,
 			TOUCH_MOVEMENT_MODE_THUMBPAD = 3,
-			TOUCH_MOVEMENT_MODE_CLICK_TO_MOVE = 4 };
+			TOUCH_MOVEMENT_MODE_CLICK_TO_MOVE = 4
+		};
 		enum ComputerMovementMode {
 			COMPUTER_MOVEMENT_MODE_DEFAULT = 0,
 			COMPUTER_MOVEMENT_MODE_KBD_MOUSE = 1,
-			COMPUTER_MOVEMENT_MODE_CLICK_TO_MOVE = 2};
+			COMPUTER_MOVEMENT_MODE_CLICK_TO_MOVE = 2
+		};
 		enum YearSettings {
 			Year2016 = 0,
 			Year2015 = 1,
@@ -40,7 +44,8 @@ namespace RBX
 		};
 		enum RotationType {
 			ROTATION_TYPE_MOVEMENT_RELATIVE = 0,
-			ROTATION_TYPE_CAMERA_RELATIVE = 1};
+			ROTATION_TYPE_CAMERA_RELATIVE = 1
+		};
 
 		static Reflection::PropDescriptor<GameBasicSettings, float> prop_masterVolume;
 
@@ -88,14 +93,14 @@ namespace RBX
 		void setFreeLook(bool canLook) { freeLook = canLook; }
 		bool getFreeLook() { return freeLook; }
 
-		bool inClassicMode()	{ return controlMode == CONTROL_CLASSIC; }
-		bool inMouseLockMode()	{ return controlMode == CONTROL_MOUSELOCK; }
-		bool inHybridMode()		{ return controlMode == CONTROL_HYBRID; }
-		bool inCamlockMode()	{ return controlMode == CONTROL_CAMLOCK; }
-		bool inMousepanMode()	{ return controlMode == CONTROL_MOUSEPAN; }
+		bool inClassicMode() { return controlMode == CONTROL_CLASSIC; }
+		bool inMouseLockMode() { return controlMode == CONTROL_MOUSELOCK; }
+		bool inHybridMode() { return controlMode == CONTROL_HYBRID; }
+		bool inCamlockMode() { return controlMode == CONTROL_CAMLOCK; }
+		bool inMousepanMode() { return controlMode == CONTROL_MOUSEPAN; }
 
-		bool mouseLockedInMouseLockMode()	{ return inMouseLockMode() && isMouseLocked(); }
-		bool camLockedInCamLockMode()		{ return inCamlockMode() && !getFreeLook(); }
+		bool mouseLockedInMouseLockMode() { return inMouseLockMode() && isMouseLocked(); }
+		bool camLockedInCamLockMode() { return inCamlockMode() && !getFreeLook(); }
 
 		bool getTutorialState(std::string tutorialId);
 		void setTutorialState(std::string tutorialId, bool value);
@@ -120,7 +125,7 @@ namespace RBX
 		bool getFullScreen() { return fullscreen; }
 		void setFullScreen(bool value)
 		{
-			if(value != fullscreen)
+			if (value != fullscreen)
 			{
 				fullscreen = value;
 				fullscreenChangedSignal(value);
@@ -145,7 +150,7 @@ namespace RBX
 		bool inStudioMode() { return studio; }
 		void setStudioMode(bool value)
 		{
-			if(value != studio)
+			if (value != studio)
 			{
 				studioModeChangedSignal(value);
 				studio = value;

App/lua/LuaBridge.h

@@ -0,0 +1,264 @@
+#pragma once
+
+#include "Lua.hpp"
+
+#include "util/exception.h"
+#include "util/utilities.h"
+#include "rbx/Debug.h"
+#include "rbx/atomic.h"
+
+namespace RBX { namespace Lua {
+
+void newweaktable(lua_State *L, const char *mode);
+
+template<class C, int (C::*Func)(lua_State*)>
+int memberFunctionProxy(lua_State* thread)
+{
+	C* c = reinterpret_cast<C*>(lua_touserdata(thread, lua_upvalueindex(1)));
+	return (c->*Func)(thread);
+}
+
+template<class C, int (C::*Func)(lua_State*)>
+void pushMemberFunction(lua_State* L, C* c)
+{
+	lua_pushlightuserdata(L, (void*)c);
+	lua_pushcclosure(L, &memberFunctionProxy<C, Func>, 1);
+}
+
+// TODO: Use traits pattern rather than bool __eq
+template<class Class, bool __eq = true>
+class Bridge
+{
+public:
+	// 0 arg constructor
+	static Class* pushNewObject(lua_State *L)
+	{
+		Class* data = (Class*)lua_newuserdata(L, sizeof(Class));
+		new(data) Class;
+		luaL_getmetatable(L, className);
+		lua_setmetatable(L, -2);
+		return data;
+	}
+	// 1 arg constructor
+	template<typename Param1>
+	static Class* pushNewObject(lua_State *L, Param1 param1)
+	{
+		Class* data = (Class*)lua_newuserdata(L, sizeof(Class));
+		new(data) Class(param1);
+		luaL_getmetatable(L, className);
+		lua_setmetatable(L, -2);
+		return data;
+	}
+	// 2 arg constructor
+	template<typename Param1, typename Param2>
+	static Class* pushNewObject(lua_State *L, Param1 param1, Param2 param2)
+	{
+		Class* data = (Class*)lua_newuserdata(L, sizeof(Class));
+		new(data) Class(param1, param2);
+		luaL_getmetatable(L, className);
+		lua_setmetatable(L, -2);
+		return data;
+	}
+	
+	// Throws an exception if index doesn't hold the right type
+	static Class& getObject(lua_State *L, unsigned int index) {
+		void *ud = luaL_checkudata(L, index, className);
+		return *reinterpret_cast<Class*>(ud);
+	}
+
+	// Returns false if index doesn't hold the right type (leaving value unchanged)
+	template<typename V>
+	static bool getValue(lua_State *L, unsigned int index, V& value) {
+
+		// A re-implementation of luaL_checkudata that doesn't throw an exception
+		void *p = lua_touserdata(L, index);
+		if (p != NULL) {  /* value is a userdata? */
+			if (lua_getmetatable(L, index)) {  /* does it have a metatable? */
+				lua_getfield(L, LUA_REGISTRYINDEX, className);  /* get correct metatable */
+				if (lua_rawequal(L, -1, -2)) {  /* does it have the correct mt? */
+					lua_pop(L, 2);  /* remove both metatables */
+					value = *reinterpret_cast<Class*>(p);
+					return true;
+				}
+				else
+					lua_pop(L, 2);  /* remove both metatables */
+			}
+		}
+		return false;
+	}
+
+    static void registerClass (lua_State *L);
+
+/// gcc craps out with the error while it is called from ScriptContext.cpp for registerClass fns for the Bridge e.g EventBridge::registerClass(globalState);
+// error: 'static int RBX::Lua::Bridge<Class, __eq>::on_index(lua_State*) [with Class = RBX::Lua::EventInstance, bool __eq = true]' is protected
+#ifdef _WIN32
+protected:
+#endif
+
+	// The following members must be implemented by client:
+	static int on_index(const Class& object, const char* name, lua_State *L);
+	static void on_newindex(Class& object, const char* name, lua_State *L);
+
+	// This member may be specialized when StringConverter has no implementation for Class:
+	static int on_tostring(const Class& object, lua_State *L);
+	
+	static const char* className;
+
+	static int on_gc(lua_State *L) {
+		getObject(L, 1).~Class();
+		return 0;
+	}
+
+	static int on_tostring(lua_State *L) {
+		return on_tostring(getObject(L, 1), L);
+	}
+
+	static int on_newindex(lua_State *L) {
+		const char* name = lua_checkstring_secure(L, 2);
+		on_newindex(getObject(L, 1), name, L);
+		return 0;
+	}
+
+	static int on_index(lua_State *L) {
+		const char* name = lua_checkstring_secure(L, 2);
+		return on_index(getObject(L, 1), name, L);
+	}
+
+	static int on_eq(lua_State *L) {
+		lua_pushboolean(L, getObject(L, 1) == getObject(L, 2));
+		return 1;
+	}
+};
+
+// This class hides parent on purpose
+template<class Class>
+class SharedPtrBridge : protected Bridge<boost::shared_ptr<Class>, false>
+{
+public:
+    static void registerClass (lua_State *L)
+	{
+        Bridge<boost::shared_ptr<Class>, false>::registerClass(L);
+	}
+
+	static void registerClassLibrary (lua_State *L) {
+		// Declare the UserData re-use table
+		lua_pushlightuserdata(L, (void*)&push);
+		newweaktable(L, "v");
+        lua_rawset(L, LUA_REGISTRYINDEX);
+	}
+
+	static void push(lua_State *L, boost::shared_ptr<Class> instance)
+	{
+		if (instance==NULL)
+			lua_pushnil(L);
+		else
+		{
+#ifdef _DEBUG
+			int i = lua_gettop(L);
+#endif
+			// Matt Campbell at Serotek Corporation had a great idea. Create only
+			// a single instance of the userdata and re-use it. This way the userdata
+			// can be used in table keys, and we don't need an __eq operator
+			// Also see http://lua-users.org/lists/lua-l/2004-07/msg00391.html
+
+			lua_pushlightuserdata(L, (void*)&push ); /* Registry mapping for weak table. Key is arbitrary. */
+			lua_rawget(L, LUA_REGISTRYINDEX);                             // Stack:   t
+			RBXASSERT(!lua_isnil( L, -1 ));  // Did you forget to call registerClassLibrary??
+
+			// Now the top of the stack is our lookup table
+			// See if we already have a UserData for this instance
+			lua_pushlightuserdata (L, (void*)instance.get());							// Stack:   t, i
+			lua_rawget (L, -2);															// Stack:   t, t[i]
+
+			if( lua_isnil( L, -1 ) ) {													// Stack:   t, nil or I
+				lua_pop (L, 1);															// Stack:   t
+				Bridge<boost::shared_ptr<Class>, false>::pushNewObject(L, instance);	// Stack:   t, I
+				/* store the value for later use */
+				lua_pushlightuserdata (L, (void*)instance.get());						// Stack:   t, I, i
+				lua_pushvalue (L, -2);													// Stack:   t, I, i, I
+				lua_rawset (L, -4);														// Stack:   t, I
+			}
+			lua_remove (L, -2);															// Stack:   I
+#ifdef _DEBUG
+			RBXASSERT(lua_gettop(L) == i + 1);
+#endif
+		}
+	}
+
+	static boost::shared_ptr<Class> getPtr(lua_State *L, unsigned int index)
+	{
+		if (lua_isnil(L, index))
+			return boost::shared_ptr<Class>();
+		else
+			return RBX::Lua::Bridge<boost::shared_ptr<Class>, false>::getObject(L, index);
+	}
+
+	template<typename V>
+	static bool getPtr(lua_State *L, unsigned int index, V& value) {
+		if (lua_isnil(L, index))
+		{
+			value = boost::shared_ptr<Class>();
+			return true;
+		}
+		else
+			return Bridge<boost::shared_ptr<Class>, false>::getValue(L, index, value);
+	}
+
+};
+
+// This class hides Bridge on purpose
+template<class T>
+class SingletonBridge : protected Bridge<T, false>
+{
+public:
+	static void registerClass (lua_State *L) {
+		Bridge<T, false>::registerClass(L);
+	}
+
+	static void registerClassLibrary (lua_State *L) {
+		// Declare the UserData re-use table
+		lua_pushlightuserdata(L, (void*)&push);
+		lua_newtable(L);	// Not a weak table, unlike SharedPtrBridge
+		lua_rawset(L, LUA_REGISTRYINDEX);
+	}
+
+	static void push(lua_State *L, T item)
+	{
+#ifdef _DEBUG
+		int i = lua_gettop(L);
+#endif
+		// Matt Campbell at Serotek Corporation had a great idea. Create only
+		// a single instance of the userdata and re-use it. This way the userdata
+		// can be used in table keys
+		// Also see http://lua-users.org/lists/lua-l/2004-07/msg00391.html
+
+		lua_pushlightuserdata(L, (void*)&push); /* Registry mapping for table. Key is arbitrary. */
+		lua_rawget(L, LUA_REGISTRYINDEX);                             // Stack:   t
+		RBXASSERT(!lua_isnil( L, -1 ));  // Did you forget to call registerClassLibrary??
+
+		// Now the top of the stack is our lookup table
+		// See if we already have a UserData for this instance
+		lua_pushlightuserdata (L, (void*)item);                       // Stack:   t, i
+		lua_rawget (L, -2);                                           // Stack:   t, t[i]
+
+		// TODO: only allow explicit, one-time declaration
+		if( lua_isnil( L, -1 ) ) {                                    // Stack:   t, nil or I
+			lua_pop (L, 1);                                           // Stack:   t
+			Bridge<T, false>::pushNewObject(L, item);		          // Stack:   t, I
+			/* store the value for later use */
+			lua_pushlightuserdata (L, (void*)item);                   // Stack:   t, I, i
+			lua_pushvalue (L, -2);                                    // Stack:   t, I, i, I
+			lua_rawset (L, -4);                                       // Stack:   t, I
+		}
+		lua_remove (L, -2);                                           // Stack:   I
+
+#ifdef _DEBUG
+		RBXASSERT(lua_gettop(L) == i + 1);
+#endif
+	}
+};
+
+} }
+
+
+

App/lua/lua.hpp

@@ -0,0 +1,73 @@
+#pragma once
+
+#include "lua.h"
+#include "lauxlib.h"
+#include "lualib.h"
+
+namespace RBX
+{
+	namespace Lua
+	{
+		extern const char* safe_lua_tostring(lua_State *L, int idx);
+		extern const char* throwable_lua_tostring(lua_State *L, int idx);
+		extern float lua_tofloat(lua_State *L, int idx);
+		extern void protect_metatable(lua_State* thread, int index);
+		inline void lua_pushstring(lua_State* thread, const std::string& s)
+		{
+			lua_pushlstring(thread, s.c_str(), s.size());
+		}
+
+        const char* lua_checkstring_secure(lua_State* L, int idx);
+
+        void lua_resetstack(lua_State* L, int idx);
+
+		// Pops items from the stack when it goes out of scope
+		class ScopedPopper
+		{
+			int popCount;
+			lua_State* const thread;
+		public:
+			ScopedPopper(lua_State* thread, int popCount)
+				:thread(thread),popCount(popCount) 
+			{}
+
+			ScopedPopper& operator +=(int popCount)
+			{
+				this->popCount += popCount;
+				return *this;
+			}
+
+			ScopedPopper& operator -=(int popCount)
+			{
+				this->popCount -= popCount;
+				return *this;
+			}
+
+			~ScopedPopper()
+			{
+				lua_pop(thread, popCount);
+			}
+		};
+
+		class ScopedState
+		{
+			lua_State* const thread;
+		public:
+			ScopedState()
+				:thread(luaL_newstate()) 
+			{}
+
+			~ScopedState()
+			{
+				lua_close(thread);
+			}
+
+			operator lua_State*()
+			{
+				return thread;
+			}
+		};
+
+	}
+
+}

App/lua/luaStubs0.h

@@ -0,0 +1,103 @@
+#pragma once
+#include "lua/lua.hpp"
+
+RBX::Lua::LuaStubGen<609> stub609;
+RBX::Lua::LuaStubGen<288> stub288;
+RBX::Lua::LuaStubGen<646> stub646;
+RBX::Lua::LuaStubGen<387> stub387;
+RBX::Lua::LuaStubGen<649> stub649;
+RBX::Lua::LuaStubGen<687> stub687;
+RBX::Lua::LuaStubGen<836> stub836;
+RBX::Lua::LuaStubGen<959> stub959;
+RBX::Lua::LuaStubGen<803> stub803;
+RBX::Lua::LuaStubGen<107> stub107;
+RBX::Lua::LuaStubGen<361> stub361;
+RBX::Lua::LuaStubGen<172> stub172;
+RBX::Lua::LuaStubGen<666> stub666;
+RBX::Lua::LuaStubGen<901> stub901;
+RBX::Lua::LuaStubGen<287> stub287;
+RBX::Lua::LuaStubGen<523> stub523;
+RBX::Lua::LuaStubGen<701> stub701;
+RBX::Lua::LuaStubGen<316> stub316;
+RBX::Lua::LuaStubGen<671> stub671;
+RBX::Lua::LuaStubGen<423> stub423;
+RBX::Lua::LuaStubGen<718> stub718;
+RBX::Lua::LuaStubGen<711> stub711;
+RBX::Lua::LuaStubGen<211> stub211;
+RBX::Lua::LuaStubGen<158> stub158;
+RBX::Lua::LuaStubGen<219> stub219;
+RBX::Lua::LuaStubGen<68> stub68;
+RBX::Lua::LuaStubGen<790> stub790;
+RBX::Lua::LuaStubGen<58> stub58;
+RBX::Lua::LuaStubGen<919> stub919;
+RBX::Lua::LuaStubGen<747> stub747;
+RBX::Lua::LuaStubGen<161> stub161;
+RBX::Lua::LuaStubGen<119> stub119;
+RBX::Lua::LuaStubGen<622> stub622;
+RBX::Lua::LuaStubGen<183> stub183;
+RBX::Lua::LuaStubGen<93> stub93;
+RBX::Lua::LuaStubGen<560> stub560;
+RBX::Lua::LuaStubGen<382> stub382;
+RBX::Lua::LuaStubGen<455> stub455;
+RBX::Lua::LuaStubGen<562> stub562;
+RBX::Lua::LuaStubGen<554> stub554;
+RBX::Lua::LuaStubGen<652> stub652;
+RBX::Lua::LuaStubGen<997> stub997;
+RBX::Lua::LuaStubGen<237> stub237;
+RBX::Lua::LuaStubGen<655> stub655;
+RBX::Lua::LuaStubGen<892> stub892;
+RBX::Lua::LuaStubGen<840> stub840;
+RBX::Lua::LuaStubGen<872> stub872;
+RBX::Lua::LuaStubGen<821> stub821;
+RBX::Lua::LuaStubGen<314> stub314;
+RBX::Lua::LuaStubGen<249> stub249;
+RBX::Lua::LuaStubGen<82> stub82;
+RBX::Lua::LuaStubGen<470> stub470;
+RBX::Lua::LuaStubGen<203> stub203;
+RBX::Lua::LuaStubGen<722> stub722;
+RBX::Lua::LuaStubGen<492> stub492;
+RBX::Lua::LuaStubGen<29> stub29;
+RBX::Lua::LuaStubGen<429> stub429;
+RBX::Lua::LuaStubGen<933> stub933;
+RBX::Lua::LuaStubGen<983> stub983;
+RBX::Lua::LuaStubGen<700> stub700;
+RBX::Lua::LuaStubGen<471> stub471;
+RBX::Lua::LuaStubGen<453> stub453;
+RBX::Lua::LuaStubGen<396> stub396;
+RBX::Lua::LuaStubGen<330> stub330;
+RBX::Lua::LuaStubGen<206> stub206;
+RBX::Lua::LuaStubGen<362> stub362;
+RBX::Lua::LuaStubGen<737> stub737;
+RBX::Lua::LuaStubGen<390> stub390;
+RBX::Lua::LuaStubGen<914> stub914;
+RBX::Lua::LuaStubGen<985> stub985;
+RBX::Lua::LuaStubGen<490> stub490;
+RBX::Lua::LuaStubGen<786> stub786;
+RBX::Lua::LuaStubGen<173> stub173;
+RBX::Lua::LuaStubGen<346> stub346;
+RBX::Lua::LuaStubGen<643> stub643;
+RBX::Lua::LuaStubGen<331> stub331;
+RBX::Lua::LuaStubGen<539> stub539;
+RBX::Lua::LuaStubGen<134> stub134;
+RBX::Lua::LuaStubGen<325> stub325;
+RBX::Lua::LuaStubGen<34> stub34;
+RBX::Lua::LuaStubGen<88> stub88;
+RBX::Lua::LuaStubGen<536> stub536;
+RBX::Lua::LuaStubGen<79> stub79;
+RBX::Lua::LuaStubGen<459> stub459;
+RBX::Lua::LuaStubGen<842> stub842;
+RBX::Lua::LuaStubGen<370> stub370;
+RBX::Lua::LuaStubGen<553> stub553;
+RBX::Lua::LuaStubGen<486> stub486;
+RBX::Lua::LuaStubGen<591> stub591;
+RBX::Lua::LuaStubGen<797> stub797;
+RBX::Lua::LuaStubGen<571> stub571;
+RBX::Lua::LuaStubGen<907> stub907;
+RBX::Lua::LuaStubGen<43> stub43;
+RBX::Lua::LuaStubGen<918> stub918;
+RBX::Lua::LuaStubGen<866> stub866;
+RBX::Lua::LuaStubGen<856> stub856;
+RBX::Lua::LuaStubGen<751> stub751;
+RBX::Lua::LuaStubGen<124> stub124;
+RBX::Lua::LuaStubGen<559> stub559;
+RBX::Lua::LuaStubGen<620> stub620;

App/lua/luaStubs1.h

@@ -0,0 +1,103 @@
+#pragma once
+#include "lua/lua.hpp"
+
+RBX::Lua::LuaStubGen<339> stub339;
+RBX::Lua::LuaStubGen<510> stub510;
+RBX::Lua::LuaStubGen<634> stub634;
+RBX::Lua::LuaStubGen<17> stub17;
+RBX::Lua::LuaStubGen<302> stub302;
+RBX::Lua::LuaStubGen<454> stub454;
+RBX::Lua::LuaStubGen<814> stub814;
+RBX::Lua::LuaStubGen<887> stub887;
+RBX::Lua::LuaStubGen<824> stub824;
+RBX::Lua::LuaStubGen<703> stub703;
+RBX::Lua::LuaStubGen<932> stub932;
+RBX::Lua::LuaStubGen<220> stub220;
+RBX::Lua::LuaStubGen<972> stub972;
+RBX::Lua::LuaStubGen<99> stub99;
+RBX::Lua::LuaStubGen<627> stub627;
+RBX::Lua::LuaStubGen<13> stub13;
+RBX::Lua::LuaStubGen<633> stub633;
+RBX::Lua::LuaStubGen<800> stub800;
+RBX::Lua::LuaStubGen<875> stub875;
+RBX::Lua::LuaStubGen<458> stub458;
+RBX::Lua::LuaStubGen<181> stub181;
+RBX::Lua::LuaStubGen<352> stub352;
+RBX::Lua::LuaStubGen<920> stub920;
+RBX::Lua::LuaStubGen<951> stub951;
+RBX::Lua::LuaStubGen<319> stub319;
+RBX::Lua::LuaStubGen<716> stub716;
+RBX::Lua::LuaStubGen<529> stub529;
+RBX::Lua::LuaStubGen<507> stub507;
+RBX::Lua::LuaStubGen<85> stub85;
+RBX::Lua::LuaStubGen<105> stub105;
+RBX::Lua::LuaStubGen<727> stub727;
+RBX::Lua::LuaStubGen<568> stub568;
+RBX::Lua::LuaStubGen<749> stub749;
+RBX::Lua::LuaStubGen<530> stub530;
+RBX::Lua::LuaStubGen<207> stub207;
+RBX::Lua::LuaStubGen<5> stub5;
+RBX::Lua::LuaStubGen<413> stub413;
+RBX::Lua::LuaStubGen<675> stub675;
+RBX::Lua::LuaStubGen<462> stub462;
+RBX::Lua::LuaStubGen<762> stub762;
+RBX::Lua::LuaStubGen<397> stub397;
+RBX::Lua::LuaStubGen<431> stub431;
+RBX::Lua::LuaStubGen<47> stub47;
+RBX::Lua::LuaStubGen<307> stub307;
+RBX::Lua::LuaStubGen<692> stub692;
+RBX::Lua::LuaStubGen<320> stub320;
+RBX::Lua::LuaStubGen<947> stub947;
+RBX::Lua::LuaStubGen<775> stub775;
+RBX::Lua::LuaStubGen<647> stub647;
+RBX::Lua::LuaStubGen<766> stub766;
+RBX::Lua::LuaStubGen<661> stub661;
+RBX::Lua::LuaStubGen<384> stub384;
+RBX::Lua::LuaStubGen<235> stub235;
+RBX::Lua::LuaStubGen<177> stub177;
+RBX::Lua::LuaStubGen<535> stub535;
+RBX::Lua::LuaStubGen<580> stub580;
+RBX::Lua::LuaStubGen<854> stub854;
+RBX::Lua::LuaStubGen<987> stub987;
+RBX::Lua::LuaStubGen<891> stub891;
+RBX::Lua::LuaStubGen<846> stub846;
+RBX::Lua::LuaStubGen<630> stub630;
+RBX::Lua::LuaStubGen<491> stub491;
+RBX::Lua::LuaStubGen<573> stub573;
+RBX::Lua::LuaStubGen<488> stub488;
+RBX::Lua::LuaStubGen<695> stub695;
+RBX::Lua::LuaStubGen<995> stub995;
+RBX::Lua::LuaStubGen<321> stub321;
+RBX::Lua::LuaStubGen<322> stub322;
+RBX::Lua::LuaStubGen<504> stub504;
+RBX::Lua::LuaStubGen<403> stub403;
+RBX::Lua::LuaStubGen<197> stub197;
+RBX::Lua::LuaStubGen<487> stub487;
+RBX::Lua::LuaStubGen<231> stub231;
+RBX::Lua::LuaStubGen<236> stub236;
+RBX::Lua::LuaStubGen<128> stub128;
+RBX::Lua::LuaStubGen<381> stub381;
+RBX::Lua::LuaStubGen<705> stub705;
+RBX::Lua::LuaStubGen<61> stub61;
+RBX::Lua::LuaStubGen<214> stub214;
+RBX::Lua::LuaStubGen<497> stub497;
+RBX::Lua::LuaStubGen<232> stub232;
+RBX::Lua::LuaStubGen<725> stub725;
+RBX::Lua::LuaStubGen<371> stub371;
+RBX::Lua::LuaStubGen<401> stub401;
+RBX::Lua::LuaStubGen<526> stub526;
+RBX::Lua::LuaStubGen<448> stub448;
+RBX::Lua::LuaStubGen<961> stub961;
+RBX::Lua::LuaStubGen<97> stub97;
+RBX::Lua::LuaStubGen<375> stub375;
+RBX::Lua::LuaStubGen<979> stub979;
+RBX::Lua::LuaStubGen<908> stub908;
+RBX::Lua::LuaStubGen<227> stub227;
+RBX::Lua::LuaStubGen<112> stub112;
+RBX::Lua::LuaStubGen<819> stub819;
+RBX::Lua::LuaStubGen<208> stub208;
+RBX::Lua::LuaStubGen<78> stub78;
+RBX::Lua::LuaStubGen<992> stub992;
+RBX::Lua::LuaStubGen<209> stub209;
+RBX::Lua::LuaStubGen<881> stub881;
+RBX::Lua::LuaStubGen<463> stub463;

App/lua/luaStubs2.h

@@ -0,0 +1,103 @@
+#pragma once
+#include "lua/lua.hpp"
+
+RBX::Lua::LuaStubGen<925> stub925;
+RBX::Lua::LuaStubGen<311> stub311;
+RBX::Lua::LuaStubGen<801> stub801;
+RBX::Lua::LuaStubGen<450> stub450;
+RBX::Lua::LuaStubGen<469> stub469;
+RBX::Lua::LuaStubGen<522> stub522;
+RBX::Lua::LuaStubGen<412> stub412;
+RBX::Lua::LuaStubGen<418> stub418;
+RBX::Lua::LuaStubGen<879> stub879;
+RBX::Lua::LuaStubGen<745> stub745;
+RBX::Lua::LuaStubGen<818> stub818;
+RBX::Lua::LuaStubGen<69> stub69;
+RBX::Lua::LuaStubGen<122> stub122;
+RBX::Lua::LuaStubGen<654> stub654;
+RBX::Lua::LuaStubGen<385> stub385;
+RBX::Lua::LuaStubGen<160> stub160;
+RBX::Lua::LuaStubGen<550> stub550;
+RBX::Lua::LuaStubGen<199> stub199;
+RBX::Lua::LuaStubGen<897> stub897;
+RBX::Lua::LuaStubGen<60> stub60;
+RBX::Lua::LuaStubGen<420> stub420;
+RBX::Lua::LuaStubGen<712> stub712;
+RBX::Lua::LuaStubGen<581> stub581;
+RBX::Lua::LuaStubGen<613> stub613;
+RBX::Lua::LuaStubGen<928> stub928;
+RBX::Lua::LuaStubGen<391> stub391;
+RBX::Lua::LuaStubGen<868> stub868;
+RBX::Lua::LuaStubGen<517> stub517;
+RBX::Lua::LuaStubGen<393> stub393;
+RBX::Lua::LuaStubGen<593> stub593;
+RBX::Lua::LuaStubGen<865> stub865;
+RBX::Lua::LuaStubGen<610> stub610;
+RBX::Lua::LuaStubGen<289> stub289;
+RBX::Lua::LuaStubGen<508> stub508;
+RBX::Lua::LuaStubGen<779> stub779;
+RBX::Lua::LuaStubGen<224> stub224;
+RBX::Lua::LuaStubGen<527> stub527;
+RBX::Lua::LuaStubGen<733> stub733;
+RBX::Lua::LuaStubGen<419> stub419;
+RBX::Lua::LuaStubGen<106> stub106;
+RBX::Lua::LuaStubGen<501> stub501;
+RBX::Lua::LuaStubGen<677> stub677;
+RBX::Lua::LuaStubGen<212> stub212;
+RBX::Lua::LuaStubGen<859> stub859;
+RBX::Lua::LuaStubGen<697> stub697;
+RBX::Lua::LuaStubGen<357> stub357;
+RBX::Lua::LuaStubGen<233> stub233;
+RBX::Lua::LuaStubGen<248> stub248;
+RBX::Lua::LuaStubGen<698> stub698;
+RBX::Lua::LuaStubGen<552> stub552;
+RBX::Lua::LuaStubGen<19> stub19;
+RBX::Lua::LuaStubGen<873> stub873;
+RBX::Lua::LuaStubGen<169> stub169;
+RBX::Lua::LuaStubGen<367> stub367;
+RBX::Lua::LuaStubGen<763> stub763;
+RBX::Lua::LuaStubGen<115> stub115;
+RBX::Lua::LuaStubGen<477> stub477;
+RBX::Lua::LuaStubGen<475> stub475;
+RBX::Lua::LuaStubGen<341> stub341;
+RBX::Lua::LuaStubGen<686> stub686;
+RBX::Lua::LuaStubGen<939> stub939;
+RBX::Lua::LuaStubGen<648> stub648;
+RBX::Lua::LuaStubGen<277> stub277;
+RBX::Lua::LuaStubGen<584> stub584;
+RBX::Lua::LuaStubGen<776> stub776;
+RBX::Lua::LuaStubGen<684> stub684;
+RBX::Lua::LuaStubGen<155> stub155;
+RBX::Lua::LuaStubGen<51> stub51;
+RBX::Lua::LuaStubGen<994> stub994;
+RBX::Lua::LuaStubGen<702> stub702;
+RBX::Lua::LuaStubGen<3> stub3;
+RBX::Lua::LuaStubGen<73> stub73;
+RBX::Lua::LuaStubGen<579> stub579;
+RBX::Lua::LuaStubGen<83> stub83;
+RBX::Lua::LuaStubGen<768> stub768;
+RBX::Lua::LuaStubGen<813> stub813;
+RBX::Lua::LuaStubGen<604> stub604;
+RBX::Lua::LuaStubGen<312> stub312;
+RBX::Lua::LuaStubGen<588> stub588;
+RBX::Lua::LuaStubGen<834> stub834;
+RBX::Lua::LuaStubGen<313> stub313;
+RBX::Lua::LuaStubGen<967> stub967;
+RBX::Lua::LuaStubGen<784> stub784;
+RBX::Lua::LuaStubGen<139> stub139;
+RBX::Lua::LuaStubGen<555> stub555;
+RBX::Lua::LuaStubGen<157> stub157;
+RBX::Lua::LuaStubGen<226> stub226;
+RBX::Lua::LuaStubGen<263> stub263;
+RBX::Lua::LuaStubGen<863> stub863;
+RBX::Lua::LuaStubGen<882> stub882;
+RBX::Lua::LuaStubGen<110> stub110;
+RBX::Lua::LuaStubGen<274> stub274;
+RBX::Lua::LuaStubGen<736> stub736;
+RBX::Lua::LuaStubGen<113> stub113;
+RBX::Lua::LuaStubGen<484> stub484;
+RBX::Lua::LuaStubGen<638> stub638;
+RBX::Lua::LuaStubGen<49> stub49;
+RBX::Lua::LuaStubGen<774> stub774;
+RBX::Lua::LuaStubGen<742> stub742;
+RBX::Lua::LuaStubGen<485> stub485;

App/lua/luaStubs3.h

@@ -0,0 +1,103 @@
+#pragma once
+#include "lua/lua.hpp"
+
+RBX::Lua::LuaStubGen<290> stub290;
+RBX::Lua::LuaStubGen<734> stub734;
+RBX::Lua::LuaStubGen<543> stub543;
+RBX::Lua::LuaStubGen<433> stub433;
+RBX::Lua::LuaStubGen<871> stub871;
+RBX::Lua::LuaStubGen<308> stub308;
+RBX::Lua::LuaStubGen<685> stub685;
+RBX::Lua::LuaStubGen<839> stub839;
+RBX::Lua::LuaStubGen<870> stub870;
+RBX::Lua::LuaStubGen<910> stub910;
+RBX::Lua::LuaStubGen<150> stub150;
+RBX::Lua::LuaStubGen<439> stub439;
+RBX::Lua::LuaStubGen<799> stub799;
+RBX::Lua::LuaStubGen<760> stub760;
+RBX::Lua::LuaStubGen<878> stub878;
+RBX::Lua::LuaStubGen<912> stub912;
+RBX::Lua::LuaStubGen<168> stub168;
+RBX::Lua::LuaStubGen<743> stub743;
+RBX::Lua::LuaStubGen<624> stub624;
+RBX::Lua::LuaStubGen<516> stub516;
+RBX::Lua::LuaStubGen<545> stub545;
+RBX::Lua::LuaStubGen<148> stub148;
+RBX::Lua::LuaStubGen<121> stub121;
+RBX::Lua::LuaStubGen<977> stub977;
+RBX::Lua::LuaStubGen<998> stub998;
+RBX::Lua::LuaStubGen<156> stub156;
+RBX::Lua::LuaStubGen<999> stub999;
+RBX::Lua::LuaStubGen<860> stub860;
+RBX::Lua::LuaStubGen<41> stub41;
+RBX::Lua::LuaStubGen<479> stub479;
+RBX::Lua::LuaStubGen<366> stub366;
+RBX::Lua::LuaStubGen<938> stub938;
+RBX::Lua::LuaStubGen<577> stub577;
+RBX::Lua::LuaStubGen<640> stub640;
+RBX::Lua::LuaStubGen<956> stub956;
+RBX::Lua::LuaStubGen<929> stub929;
+RBX::Lua::LuaStubGen<574> stub574;
+RBX::Lua::LuaStubGen<619> stub619;
+RBX::Lua::LuaStubGen<166> stub166;
+RBX::Lua::LuaStubGen<198> stub198;
+RBX::Lua::LuaStubGen<11> stub11;
+RBX::Lua::LuaStubGen<64> stub64;
+RBX::Lua::LuaStubGen<221> stub221;
+RBX::Lua::LuaStubGen<564> stub564;
+RBX::Lua::LuaStubGen<56> stub56;
+RBX::Lua::LuaStubGen<787> stub787;
+RBX::Lua::LuaStubGen<713> stub713;
+RBX::Lua::LuaStubGen<777> stub777;
+RBX::Lua::LuaStubGen<541> stub541;
+RBX::Lua::LuaStubGen<187> stub187;
+RBX::Lua::LuaStubGen<600> stub600;
+RBX::Lua::LuaStubGen<472> stub472;
+RBX::Lua::LuaStubGen<196> stub196;
+RBX::Lua::LuaStubGen<323> stub323;
+RBX::Lua::LuaStubGen<616> stub616;
+RBX::Lua::LuaStubGen<242> stub242;
+RBX::Lua::LuaStubGen<699> stub699;
+RBX::Lua::LuaStubGen<678> stub678;
+RBX::Lua::LuaStubGen<532> stub532;
+RBX::Lua::LuaStubGen<949> stub949;
+RBX::Lua::LuaStubGen<973> stub973;
+RBX::Lua::LuaStubGen<270> stub270;
+RBX::Lua::LuaStubGen<14> stub14;
+RBX::Lua::LuaStubGen<451> stub451;
+RBX::Lua::LuaStubGen<12> stub12;
+RBX::Lua::LuaStubGen<809> stub809;
+RBX::Lua::LuaStubGen<642> stub642;
+RBX::Lua::LuaStubGen<324> stub324;
+RBX::Lua::LuaStubGen<7> stub7;
+RBX::Lua::LuaStubGen<569> stub569;
+RBX::Lua::LuaStubGen<880> stub880;
+RBX::Lua::LuaStubGen<828> stub828;
+RBX::Lua::LuaStubGen<35> stub35;
+RBX::Lua::LuaStubGen<547> stub547;
+RBX::Lua::LuaStubGen<447> stub447;
+RBX::Lua::LuaStubGen<228> stub228;
+RBX::Lua::LuaStubGen<739> stub739;
+RBX::Lua::LuaStubGen<796> stub796;
+RBX::Lua::LuaStubGen<889> stub889;
+RBX::Lua::LuaStubGen<317> stub317;
+RBX::Lua::LuaStubGen<668> stub668;
+RBX::Lua::LuaStubGen<598> stub598;
+RBX::Lua::LuaStubGen<781> stub781;
+RBX::Lua::LuaStubGen<466> stub466;
+RBX::Lua::LuaStubGen<823> stub823;
+RBX::Lua::LuaStubGen<753> stub753;
+RBX::Lua::LuaStubGen<101> stub101;
+RBX::Lua::LuaStubGen<170> stub170;
+RBX::Lua::LuaStubGen<612> stub612;
+RBX::Lua::LuaStubGen<40> stub40;
+RBX::Lua::LuaStubGen<502> stub502;
+RBX::Lua::LuaStubGen<621> stub621;
+RBX::Lua::LuaStubGen<893> stub893;
+RBX::Lua::LuaStubGen<452> stub452;
+RBX::Lua::LuaStubGen<345> stub345;
+RBX::Lua::LuaStubGen<546> stub546;
+RBX::Lua::LuaStubGen<623> stub623;
+RBX::Lua::LuaStubGen<513> stub513;
+RBX::Lua::LuaStubGen<15> stub15;
+RBX::Lua::LuaStubGen<758> stub758;

App/lua/luaStubs4.h

@@ -0,0 +1,103 @@
+#pragma once
+#include "lua/lua.hpp"
+
+RBX::Lua::LuaStubGen<614> stub614;
+RBX::Lua::LuaStubGen<481> stub481;
+RBX::Lua::LuaStubGen<217> stub217;
+RBX::Lua::LuaStubGen<883> stub883;
+RBX::Lua::LuaStubGen<261> stub261;
+RBX::Lua::LuaStubGen<432> stub432;
+RBX::Lua::LuaStubGen<383> stub383;
+RBX::Lua::LuaStubGen<791> stub791;
+RBX::Lua::LuaStubGen<395> stub395;
+RBX::Lua::LuaStubGen<20> stub20;
+RBX::Lua::LuaStubGen<916> stub916;
+RBX::Lua::LuaStubGen<229> stub229;
+RBX::Lua::LuaStubGen<215> stub215;
+RBX::Lua::LuaStubGen<589> stub589;
+RBX::Lua::LuaStubGen<23> stub23;
+RBX::Lua::LuaStubGen<750> stub750;
+RBX::Lua::LuaStubGen<483> stub483;
+RBX::Lua::LuaStubGen<724> stub724;
+RBX::Lua::LuaStubGen<505> stub505;
+RBX::Lua::LuaStubGen<254> stub254;
+RBX::Lua::LuaStubGen<752> stub752;
+RBX::Lua::LuaStubGen<926> stub926;
+RBX::Lua::LuaStubGen<524> stub524;
+RBX::Lua::LuaStubGen<672> stub672;
+RBX::Lua::LuaStubGen<406> stub406;
+RBX::Lua::LuaStubGen<924> stub924;
+RBX::Lua::LuaStubGen<394> stub394;
+RBX::Lua::LuaStubGen<506> stub506;
+RBX::Lua::LuaStubGen<772> stub772;
+RBX::Lua::LuaStubGen<603> stub603;
+RBX::Lua::LuaStubGen<175> stub175;
+RBX::Lua::LuaStubGen<256> stub256;
+RBX::Lua::LuaStubGen<392> stub392;
+RBX::Lua::LuaStubGen<605> stub605;
+RBX::Lua::LuaStubGen<534> stub534;
+RBX::Lua::LuaStubGen<443> stub443;
+RBX::Lua::LuaStubGen<365> stub365;
+RBX::Lua::LuaStubGen<126> stub126;
+RBX::Lua::LuaStubGen<709> stub709;
+RBX::Lua::LuaStubGen<42> stub42;
+RBX::Lua::LuaStubGen<10> stub10;
+RBX::Lua::LuaStubGen<292> stub292;
+RBX::Lua::LuaStubGen<669> stub669;
+RBX::Lua::LuaStubGen<282> stub282;
+RBX::Lua::LuaStubGen<201> stub201;
+RBX::Lua::LuaStubGen<585> stub585;
+RBX::Lua::LuaStubGen<693> stub693;
+RBX::Lua::LuaStubGen<241> stub241;
+RBX::Lua::LuaStubGen<131> stub131;
+RBX::Lua::LuaStubGen<70> stub70;
+RBX::Lua::LuaStubGen<360> stub360;
+RBX::Lua::LuaStubGen<537> stub537;
+RBX::Lua::LuaStubGen<408> stub408;
+RBX::Lua::LuaStubGen<515> stub515;
+RBX::Lua::LuaStubGen<9> stub9;
+RBX::Lua::LuaStubGen<111> stub111;
+RBX::Lua::LuaStubGen<388> stub388;
+RBX::Lua::LuaStubGen<937> stub937;
+RBX::Lua::LuaStubGen<276> stub276;
+RBX::Lua::LuaStubGen<426> stub426;
+RBX::Lua::LuaStubGen<832> stub832;
+RBX::Lua::LuaStubGen<90> stub90;
+RBX::Lua::LuaStubGen<414> stub414;
+RBX::Lua::LuaStubGen<151> stub151;
+RBX::Lua::LuaStubGen<178> stub178;
+RBX::Lua::LuaStubGen<625> stub625;
+RBX::Lua::LuaStubGen<478> stub478;
+RBX::Lua::LuaStubGen<941> stub941;
+RBX::Lua::LuaStubGen<71> stub71;
+RBX::Lua::LuaStubGen<556> stub556;
+RBX::Lua::LuaStubGen<421> stub421;
+RBX::Lua::LuaStubGen<683> stub683;
+RBX::Lua::LuaStubGen<422> stub422;
+RBX::Lua::LuaStubGen<193> stub193;
+RBX::Lua::LuaStubGen<626> stub626;
+RBX::Lua::LuaStubGen<738> stub738;
+RBX::Lua::LuaStubGen<728> stub728;
+RBX::Lua::LuaStubGen<438> stub438;
+RBX::Lua::LuaStubGen<606> stub606;
+RBX::Lua::LuaStubGen<969> stub969;
+RBX::Lua::LuaStubGen<602> stub602;
+RBX::Lua::LuaStubGen<857> stub857;
+RBX::Lua::LuaStubGen<572> stub572;
+RBX::Lua::LuaStubGen<129> stub129;
+RBX::Lua::LuaStubGen<578> stub578;
+RBX::Lua::LuaStubGen<544> stub544;
+RBX::Lua::LuaStubGen<358> stub358;
+RBX::Lua::LuaStubGen<651> stub651;
+RBX::Lua::LuaStubGen<482> stub482;
+RBX::Lua::LuaStubGen<729> stub729;
+RBX::Lua::LuaStubGen<582> stub582;
+RBX::Lua::LuaStubGen<975> stub975;
+RBX::Lua::LuaStubGen<238> stub238;
+RBX::Lua::LuaStubGen<167> stub167;
+RBX::Lua::LuaStubGen<632> stub632;
+RBX::Lua::LuaStubGen<770> stub770;
+RBX::Lua::LuaStubGen<176> stub176;
+RBX::Lua::LuaStubGen<805> stub805;
+RBX::Lua::LuaStubGen<473> stub473;
+RBX::Lua::LuaStubGen<145> stub145;

App/lua/luaStubs5.h

@@ -0,0 +1,103 @@
+#pragma once
+#include "lua/lua.hpp"
+
+RBX::Lua::LuaStubGen<641> stub641;
+RBX::Lua::LuaStubGen<200> stub200;
+RBX::Lua::LuaStubGen<428> stub428;
+RBX::Lua::LuaStubGen<596> stub596;
+RBX::Lua::LuaStubGen<909> stub909;
+RBX::Lua::LuaStubGen<540> stub540;
+RBX::Lua::LuaStubGen<108> stub108;
+RBX::Lua::LuaStubGen<328> stub328;
+RBX::Lua::LuaStubGen<852> stub852;
+RBX::Lua::LuaStubGen<81> stub81;
+RBX::Lua::LuaStubGen<761> stub761;
+RBX::Lua::LuaStubGen<159> stub159;
+RBX::Lua::LuaStubGen<46> stub46;
+RBX::Lua::LuaStubGen<272> stub272;
+RBX::Lua::LuaStubGen<404> stub404;
+RBX::Lua::LuaStubGen<386> stub386;
+RBX::Lua::LuaStubGen<719> stub719;
+RBX::Lua::LuaStubGen<191> stub191;
+RBX::Lua::LuaStubGen<33> stub33;
+RBX::Lua::LuaStubGen<851> stub851;
+RBX::Lua::LuaStubGen<561> stub561;
+RBX::Lua::LuaStubGen<681> stub681;
+RBX::Lua::LuaStubGen<721> stub721;
+RBX::Lua::LuaStubGen<87> stub87;
+RBX::Lua::LuaStubGen<996> stub996;
+RBX::Lua::LuaStubGen<576> stub576;
+RBX::Lua::LuaStubGen<835> stub835;
+RBX::Lua::LuaStubGen<305> stub305;
+RBX::Lua::LuaStubGen<182> stub182;
+RBX::Lua::LuaStubGen<974> stub974;
+RBX::Lua::LuaStubGen<294> stub294;
+RBX::Lua::LuaStubGen<922> stub922;
+RBX::Lua::LuaStubGen<890> stub890;
+RBX::Lua::LuaStubGen<185> stub185;
+RBX::Lua::LuaStubGen<253> stub253;
+RBX::Lua::LuaStubGen<298> stub298;
+RBX::Lua::LuaStubGen<744> stub744;
+RBX::Lua::LuaStubGen<861> stub861;
+RBX::Lua::LuaStubGen<885> stub885;
+RBX::Lua::LuaStubGen<351> stub351;
+RBX::Lua::LuaStubGen<63> stub63;
+RBX::Lua::LuaStubGen<327> stub327;
+RBX::Lua::LuaStubGen<599> stub599;
+RBX::Lua::LuaStubGen<720> stub720;
+RBX::Lua::LuaStubGen<911> stub911;
+RBX::Lua::LuaStubGen<676> stub676;
+RBX::Lua::LuaStubGen<993> stub993;
+RBX::Lua::LuaStubGen<326> stub326;
+RBX::Lua::LuaStubGen<489> stub489;
+RBX::Lua::LuaStubGen<4> stub4;
+RBX::Lua::LuaStubGen<830> stub830;
+RBX::Lua::LuaStubGen<398> stub398;
+RBX::Lua::LuaStubGen<509> stub509;
+RBX::Lua::LuaStubGen<372> stub372;
+RBX::Lua::LuaStubGen<102> stub102;
+RBX::Lua::LuaStubGen<296> stub296;
+RBX::Lua::LuaStubGen<86> stub86;
+RBX::Lua::LuaStubGen<258> stub258;
+RBX::Lua::LuaStubGen<981> stub981;
+RBX::Lua::LuaStubGen<971> stub971;
+RBX::Lua::LuaStubGen<65> stub65;
+RBX::Lua::LuaStubGen<467> stub467;
+RBX::Lua::LuaStubGen<566> stub566;
+RBX::Lua::LuaStubGen<118> stub118;
+RBX::Lua::LuaStubGen<565> stub565;
+RBX::Lua::LuaStubGen<717> stub717;
+RBX::Lua::LuaStubGen<741> stub741;
+RBX::Lua::LuaStubGen<66> stub66;
+RBX::Lua::LuaStubGen<348> stub348;
+RBX::Lua::LuaStubGen<557> stub557;
+RBX::Lua::LuaStubGen<202> stub202;
+RBX::Lua::LuaStubGen<674> stub674;
+RBX::Lua::LuaStubGen<480> stub480;
+RBX::Lua::LuaStubGen<794> stub794;
+RBX::Lua::LuaStubGen<234> stub234;
+RBX::Lua::LuaStubGen<353> stub353;
+RBX::Lua::LuaStubGen<757> stub757;
+RBX::Lua::LuaStubGen<844> stub844;
+RBX::Lua::LuaStubGen<900> stub900;
+RBX::Lua::LuaStubGen<587> stub587;
+RBX::Lua::LuaStubGen<773> stub773;
+RBX::Lua::LuaStubGen<84> stub84;
+RBX::Lua::LuaStubGen<284> stub284;
+RBX::Lua::LuaStubGen<300> stub300;
+RBX::Lua::LuaStubGen<456> stub456;
+RBX::Lua::LuaStubGen<461> stub461;
+RBX::Lua::LuaStubGen<109> stub109;
+RBX::Lua::LuaStubGen<349> stub349;
+RBX::Lua::LuaStubGen<337> stub337;
+RBX::Lua::LuaStubGen<154> stub154;
+RBX::Lua::LuaStubGen<293> stub293;
+RBX::Lua::LuaStubGen<706> stub706;
+RBX::Lua::LuaStubGen<764> stub764;
+RBX::Lua::LuaStubGen<930> stub930;
+RBX::Lua::LuaStubGen<465> stub465;
+RBX::Lua::LuaStubGen<245> stub245;
+RBX::Lua::LuaStubGen<55> stub55;
+RBX::Lua::LuaStubGen<960> stub960;
+RBX::Lua::LuaStubGen<756> stub756;
+RBX::Lua::LuaStubGen<521> stub521;

App/lua/luaStubs6.h

@@ -0,0 +1,103 @@
+#pragma once
+#include "lua/lua.hpp"
+
+RBX::Lua::LuaStubGen<144> stub144;
+RBX::Lua::LuaStubGen<44> stub44;
+RBX::Lua::LuaStubGen<667> stub667;
+RBX::Lua::LuaStubGen<896> stub896;
+RBX::Lua::LuaStubGen<318> stub318;
+RBX::Lua::LuaStubGen<731> stub731;
+RBX::Lua::LuaStubGen<98> stub98;
+RBX::Lua::LuaStubGen<306> stub306;
+RBX::Lua::LuaStubGen<434> stub434;
+RBX::Lua::LuaStubGen<374> stub374;
+RBX::Lua::LuaStubGen<92> stub92;
+RBX::Lua::LuaStubGen<309> stub309;
+RBX::Lua::LuaStubGen<94> stub94;
+RBX::Lua::LuaStubGen<239> stub239;
+RBX::Lua::LuaStubGen<464> stub464;
+RBX::Lua::LuaStubGen<243> stub243;
+RBX::Lua::LuaStubGen<963> stub963;
+RBX::Lua::LuaStubGen<514> stub514;
+RBX::Lua::LuaStubGen<639> stub639;
+RBX::Lua::LuaStubGen<816> stub816;
+RBX::Lua::LuaStubGen<164> stub164;
+RBX::Lua::LuaStubGen<653> stub653;
+RBX::Lua::LuaStubGen<812> stub812;
+RBX::Lua::LuaStubGen<269> stub269;
+RBX::Lua::LuaStubGen<822> stub822;
+RBX::Lua::LuaStubGen<864> stub864;
+RBX::Lua::LuaStubGen<499> stub499;
+RBX::Lua::LuaStubGen<130> stub130;
+RBX::Lua::LuaStubGen<59> stub59;
+RBX::Lua::LuaStubGen<27> stub27;
+RBX::Lua::LuaStubGen<162> stub162;
+RBX::Lua::LuaStubGen<570> stub570;
+RBX::Lua::LuaStubGen<74> stub74;
+RBX::Lua::LuaStubGen<117> stub117;
+RBX::Lua::LuaStubGen<935> stub935;
+RBX::Lua::LuaStubGen<96> stub96;
+RBX::Lua::LuaStubGen<629> stub629;
+RBX::Lua::LuaStubGen<163> stub163;
+RBX::Lua::LuaStubGen<934> stub934;
+RBX::Lua::LuaStubGen<275> stub275;
+RBX::Lua::LuaStubGen<165> stub165;
+RBX::Lua::LuaStubGen<267> stub267;
+RBX::Lua::LuaStubGen<195> stub195;
+RBX::Lua::LuaStubGen<833> stub833;
+RBX::Lua::LuaStubGen<30> stub30;
+RBX::Lua::LuaStubGen<304> stub304;
+RBX::Lua::LuaStubGen<114> stub114;
+RBX::Lua::LuaStubGen<369> stub369;
+RBX::Lua::LuaStubGen<708> stub708;
+RBX::Lua::LuaStubGen<611> stub611;
+RBX::Lua::LuaStubGen<441> stub441;
+RBX::Lua::LuaStubGen<512> stub512;
+RBX::Lua::LuaStubGen<143> stub143;
+RBX::Lua::LuaStubGen<615> stub615;
+RBX::Lua::LuaStubGen<792> stub792;
+RBX::Lua::LuaStubGen<76> stub76;
+RBX::Lua::LuaStubGen<853> stub853;
+RBX::Lua::LuaStubGen<500> stub500;
+RBX::Lua::LuaStubGen<710> stub710;
+RBX::Lua::LuaStubGen<782> stub782;
+RBX::Lua::LuaStubGen<869> stub869;
+RBX::Lua::LuaStubGen<690> stub690;
+RBX::Lua::LuaStubGen<184> stub184;
+RBX::Lua::LuaStubGen<424> stub424;
+RBX::Lua::LuaStubGen<204> stub204;
+RBX::Lua::LuaStubGen<2> stub2;
+RBX::Lua::LuaStubGen<354> stub354;
+RBX::Lua::LuaStubGen<400> stub400;
+RBX::Lua::LuaStubGen<216> stub216;
+RBX::Lua::LuaStubGen<152> stub152;
+RBX::Lua::LuaStubGen<18> stub18;
+RBX::Lua::LuaStubGen<190> stub190;
+RBX::Lua::LuaStubGen<380> stub380;
+RBX::Lua::LuaStubGen<246> stub246;
+RBX::Lua::LuaStubGen<628> stub628;
+RBX::Lua::LuaStubGen<26> stub26;
+RBX::Lua::LuaStubGen<645> stub645;
+RBX::Lua::LuaStubGen<945> stub945;
+RBX::Lua::LuaStubGen<347> stub347;
+RBX::Lua::LuaStubGen<829> stub829;
+RBX::Lua::LuaStubGen<858> stub858;
+RBX::Lua::LuaStubGen<802> stub802;
+RBX::Lua::LuaStubGen<965> stub965;
+RBX::Lua::LuaStubGen<262> stub262;
+RBX::Lua::LuaStubGen<268> stub268;
+RBX::Lua::LuaStubGen<806> stub806;
+RBX::Lua::LuaStubGen<944> stub944;
+RBX::Lua::LuaStubGen<225> stub225;
+RBX::Lua::LuaStubGen<188> stub188;
+RBX::Lua::LuaStubGen<266> stub266;
+RBX::Lua::LuaStubGen<417> stub417;
+RBX::Lua::LuaStubGen<377> stub377;
+RBX::Lua::LuaStubGen<425> stub425;
+RBX::Lua::LuaStubGen<286> stub286;
+RBX::Lua::LuaStubGen<986> stub986;
+RBX::Lua::LuaStubGen<843> stub843;
+RBX::Lua::LuaStubGen<827> stub827;
+RBX::Lua::LuaStubGen<807> stub807;
+RBX::Lua::LuaStubGen<730> stub730;
+RBX::Lua::LuaStubGen<440> stub440;

App/lua/luaStubs7.h

@@ -0,0 +1,103 @@
+#pragma once
+#include "lua/lua.hpp"
+
+RBX::Lua::LuaStubGen<525> stub525;
+RBX::Lua::LuaStubGen<980> stub980;
+RBX::Lua::LuaStubGen<496> stub496;
+RBX::Lua::LuaStubGen<194> stub194;
+RBX::Lua::LuaStubGen<608> stub608;
+RBX::Lua::LuaStubGen<884> stub884;
+RBX::Lua::LuaStubGen<265> stub265;
+RBX::Lua::LuaStubGen<62> stub62;
+RBX::Lua::LuaStubGen<336> stub336;
+RBX::Lua::LuaStubGen<538> stub538;
+RBX::Lua::LuaStubGen<295> stub295;
+RBX::Lua::LuaStubGen<991> stub991;
+RBX::Lua::LuaStubGen<795> stub795;
+RBX::Lua::LuaStubGen<976> stub976;
+RBX::Lua::LuaStubGen<498> stub498;
+RBX::Lua::LuaStubGen<103> stub103;
+RBX::Lua::LuaStubGen<723> stub723;
+RBX::Lua::LuaStubGen<222> stub222;
+RBX::Lua::LuaStubGen<886> stub886;
+RBX::Lua::LuaStubGen<285> stub285;
+RBX::Lua::LuaStubGen<927> stub927;
+RBX::Lua::LuaStubGen<765> stub765;
+RBX::Lua::LuaStubGen<147> stub147;
+RBX::Lua::LuaStubGen<867> stub867;
+RBX::Lua::LuaStubGen<597> stub597;
+RBX::Lua::LuaStubGen<136> stub136;
+RBX::Lua::LuaStubGen<895> stub895;
+RBX::Lua::LuaStubGen<837> stub837;
+RBX::Lua::LuaStubGen<631> stub631;
+RBX::Lua::LuaStubGen<825> stub825;
+RBX::Lua::LuaStubGen<575> stub575;
+RBX::Lua::LuaStubGen<329> stub329;
+RBX::Lua::LuaStubGen<435> stub435;
+RBX::Lua::LuaStubGen<769> stub769;
+RBX::Lua::LuaStubGen<494> stub494;
+RBX::Lua::LuaStubGen<45> stub45;
+RBX::Lua::LuaStubGen<31> stub31;
+RBX::Lua::LuaStubGen<179> stub179;
+RBX::Lua::LuaStubGen<255> stub255;
+RBX::Lua::LuaStubGen<943> stub943;
+RBX::Lua::LuaStubGen<810> stub810;
+RBX::Lua::LuaStubGen<617> stub617;
+RBX::Lua::LuaStubGen<988> stub988;
+RBX::Lua::LuaStubGen<446> stub446;
+RBX::Lua::LuaStubGen<213> stub213;
+RBX::Lua::LuaStubGen<567> stub567;
+RBX::Lua::LuaStubGen<714> stub714;
+RBX::Lua::LuaStubGen<379> stub379;
+RBX::Lua::LuaStubGen<301> stub301;
+RBX::Lua::LuaStubGen<350> stub350;
+RBX::Lua::LuaStubGen<691> stub691;
+RBX::Lua::LuaStubGen<551> stub551;
+RBX::Lua::LuaStubGen<24> stub24;
+RBX::Lua::LuaStubGen<948> stub948;
+RBX::Lua::LuaStubGen<931> stub931;
+RBX::Lua::LuaStubGen<704> stub704;
+RBX::Lua::LuaStubGen<343> stub343;
+RBX::Lua::LuaStubGen<133> stub133;
+RBX::Lua::LuaStubGen<923> stub923;
+RBX::Lua::LuaStubGen<968> stub968;
+RBX::Lua::LuaStubGen<735> stub735;
+RBX::Lua::LuaStubGen<436> stub436;
+RBX::Lua::LuaStubGen<218> stub218;
+RBX::Lua::LuaStubGen<957> stub957;
+RBX::Lua::LuaStubGen<364> stub364;
+RBX::Lua::LuaStubGen<601> stub601;
+RBX::Lua::LuaStubGen<982> stub982;
+RBX::Lua::LuaStubGen<409> stub409;
+RBX::Lua::LuaStubGen<899> stub899;
+RBX::Lua::LuaStubGen<953> stub953;
+RBX::Lua::LuaStubGen<637> stub637;
+RBX::Lua::LuaStubGen<16> stub16;
+RBX::Lua::LuaStubGen<402> stub402;
+RBX::Lua::LuaStubGen<780> stub780;
+RBX::Lua::LuaStubGen<689> stub689;
+RBX::Lua::LuaStubGen<373> stub373;
+RBX::Lua::LuaStubGen<273> stub273;
+RBX::Lua::LuaStubGen<636> stub636;
+RBX::Lua::LuaStubGen<210> stub210;
+RBX::Lua::LuaStubGen<548> stub548;
+RBX::Lua::LuaStubGen<804> stub804;
+RBX::Lua::LuaStubGen<1> stub1;
+RBX::Lua::LuaStubGen<663> stub663;
+RBX::Lua::LuaStubGen<785> stub785;
+RBX::Lua::LuaStubGen<811> stub811;
+RBX::Lua::LuaStubGen<344> stub344;
+RBX::Lua::LuaStubGen<664> stub664;
+RBX::Lua::LuaStubGen<831> stub831;
+RBX::Lua::LuaStubGen<783> stub783;
+RBX::Lua::LuaStubGen<978> stub978;
+RBX::Lua::LuaStubGen<841> stub841;
+RBX::Lua::LuaStubGen<22> stub22;
+RBX::Lua::LuaStubGen<520> stub520;
+RBX::Lua::LuaStubGen<6> stub6;
+RBX::Lua::LuaStubGen<659> stub659;
+RBX::Lua::LuaStubGen<230> stub230;
+RBX::Lua::LuaStubGen<72> stub72;
+RBX::Lua::LuaStubGen<57> stub57;
+RBX::Lua::LuaStubGen<333> stub333;
+RBX::Lua::LuaStubGen<80> stub80;

App/lua/luaStubs8.h

@@ -0,0 +1,103 @@
+#pragma once
+#include "lua/lua.hpp"
+
+RBX::Lua::LuaStubGen<355> stub355;
+RBX::Lua::LuaStubGen<411> stub411;
+RBX::Lua::LuaStubGen<531> stub531;
+RBX::Lua::LuaStubGen<281> stub281;
+RBX::Lua::LuaStubGen<67> stub67;
+RBX::Lua::LuaStubGen<297> stub297;
+RBX::Lua::LuaStubGen<415> stub415;
+RBX::Lua::LuaStubGen<954> stub954;
+RBX::Lua::LuaStubGen<410> stub410;
+RBX::Lua::LuaStubGen<798> stub798;
+RBX::Lua::LuaStubGen<519> stub519;
+RBX::Lua::LuaStubGen<493> stub493;
+RBX::Lua::LuaStubGen<299> stub299;
+RBX::Lua::LuaStubGen<656> stub656;
+RBX::Lua::LuaStubGen<808> stub808;
+RBX::Lua::LuaStubGen<906> stub906;
+RBX::Lua::LuaStubGen<778> stub778;
+RBX::Lua::LuaStubGen<445> stub445;
+RBX::Lua::LuaStubGen<468> stub468;
+RBX::Lua::LuaStubGen<363> stub363;
+RBX::Lua::LuaStubGen<902> stub902;
+RBX::Lua::LuaStubGen<740> stub740;
+RBX::Lua::LuaStubGen<32> stub32;
+RBX::Lua::LuaStubGen<278> stub278;
+RBX::Lua::LuaStubGen<767> stub767;
+RBX::Lua::LuaStubGen<594> stub594;
+RBX::Lua::LuaStubGen<335> stub335;
+RBX::Lua::LuaStubGen<356> stub356;
+RBX::Lua::LuaStubGen<376> stub376;
+RBX::Lua::LuaStubGen<955> stub955;
+RBX::Lua::LuaStubGen<315> stub315;
+RBX::Lua::LuaStubGen<915> stub915;
+RBX::Lua::LuaStubGen<788> stub788;
+RBX::Lua::LuaStubGen<940> stub940;
+RBX::Lua::LuaStubGen<405> stub405;
+RBX::Lua::LuaStubGen<442> stub442;
+RBX::Lua::LuaStubGen<250> stub250;
+RBX::Lua::LuaStubGen<476> stub476;
+RBX::Lua::LuaStubGen<120> stub120;
+RBX::Lua::LuaStubGen<528> stub528;
+RBX::Lua::LuaStubGen<142> stub142;
+RBX::Lua::LuaStubGen<186> stub186;
+RBX::Lua::LuaStubGen<754> stub754;
+RBX::Lua::LuaStubGen<989> stub989;
+RBX::Lua::LuaStubGen<25> stub25;
+RBX::Lua::LuaStubGen<223> stub223;
+RBX::Lua::LuaStubGen<848> stub848;
+RBX::Lua::LuaStubGen<815> stub815;
+RBX::Lua::LuaStubGen<658> stub658;
+RBX::Lua::LuaStubGen<905> stub905;
+RBX::Lua::LuaStubGen<37> stub37;
+RBX::Lua::LuaStubGen<338> stub338;
+RBX::Lua::LuaStubGen<53> stub53;
+RBX::Lua::LuaStubGen<682> stub682;
+RBX::Lua::LuaStubGen<904> stub904;
+RBX::Lua::LuaStubGen<862> stub862;
+RBX::Lua::LuaStubGen<533> stub533;
+RBX::Lua::LuaStubGen<694> stub694;
+RBX::Lua::LuaStubGen<558> stub558;
+RBX::Lua::LuaStubGen<100> stub100;
+RBX::Lua::LuaStubGen<518> stub518;
+RBX::Lua::LuaStubGen<125> stub125;
+RBX::Lua::LuaStubGen<845> stub845;
+RBX::Lua::LuaStubGen<503> stub503;
+RBX::Lua::LuaStubGen<340> stub340;
+RBX::Lua::LuaStubGen<399> stub399;
+RBX::Lua::LuaStubGen<89> stub89;
+RBX::Lua::LuaStubGen<146> stub146;
+RBX::Lua::LuaStubGen<917> stub917;
+RBX::Lua::LuaStubGen<877> stub877;
+RBX::Lua::LuaStubGen<696> stub696;
+RBX::Lua::LuaStubGen<279> stub279;
+RBX::Lua::LuaStubGen<368> stub368;
+RBX::Lua::LuaStubGen<936> stub936;
+RBX::Lua::LuaStubGen<378> stub378;
+RBX::Lua::LuaStubGen<958> stub958;
+RBX::Lua::LuaStubGen<962> stub962;
+RBX::Lua::LuaStubGen<38> stub38;
+RBX::Lua::LuaStubGen<444> stub444;
+RBX::Lua::LuaStubGen<257> stub257;
+RBX::Lua::LuaStubGen<607> stub607;
+RBX::Lua::LuaStubGen<427> stub427;
+RBX::Lua::LuaStubGen<149> stub149;
+RBX::Lua::LuaStubGen<855> stub855;
+RBX::Lua::LuaStubGen<135> stub135;
+RBX::Lua::LuaStubGen<127> stub127;
+RBX::Lua::LuaStubGen<430> stub430;
+RBX::Lua::LuaStubGen<511> stub511;
+RBX::Lua::LuaStubGen<748> stub748;
+RBX::Lua::LuaStubGen<952> stub952;
+RBX::Lua::LuaStubGen<104> stub104;
+RBX::Lua::LuaStubGen<650> stub650;
+RBX::Lua::LuaStubGen<771> stub771;
+RBX::Lua::LuaStubGen<680> stub680;
+RBX::Lua::LuaStubGen<876> stub876;
+RBX::Lua::LuaStubGen<849> stub849;
+RBX::Lua::LuaStubGen<251> stub251;
+RBX::Lua::LuaStubGen<635> stub635;
+RBX::Lua::LuaStubGen<77> stub77;
+RBX::Lua::LuaStubGen<141> stub141;

App/lua/luaStubs9.h

@@ -0,0 +1,103 @@
+#pragma once
+#include "lua/lua.hpp"
+
+RBX::Lua::LuaStubGen<137> stub137;
+RBX::Lua::LuaStubGen<966> stub966;
+RBX::Lua::LuaStubGen<894> stub894;
+RBX::Lua::LuaStubGen<95> stub95;
+RBX::Lua::LuaStubGen<586> stub586;
+RBX::Lua::LuaStubGen<715> stub715;
+RBX::Lua::LuaStubGen<657> stub657;
+RBX::Lua::LuaStubGen<244> stub244;
+RBX::Lua::LuaStubGen<826> stub826;
+RBX::Lua::LuaStubGen<303> stub303;
+RBX::Lua::LuaStubGen<964> stub964;
+RBX::Lua::LuaStubGen<732> stub732;
+RBX::Lua::LuaStubGen<984> stub984;
+RBX::Lua::LuaStubGen<240> stub240;
+RBX::Lua::LuaStubGen<342> stub342;
+RBX::Lua::LuaStubGen<264> stub264;
+RBX::Lua::LuaStubGen<192> stub192;
+RBX::Lua::LuaStubGen<874> stub874;
+RBX::Lua::LuaStubGen<563> stub563;
+RBX::Lua::LuaStubGen<644> stub644;
+RBX::Lua::LuaStubGen<495> stub495;
+RBX::Lua::LuaStubGen<460> stub460;
+RBX::Lua::LuaStubGen<583> stub583;
+RBX::Lua::LuaStubGen<39> stub39;
+RBX::Lua::LuaStubGen<707> stub707;
+RBX::Lua::LuaStubGen<334> stub334;
+RBX::Lua::LuaStubGen<8> stub8;
+RBX::Lua::LuaStubGen<132> stub132;
+RBX::Lua::LuaStubGen<474> stub474;
+RBX::Lua::LuaStubGen<407> stub407;
+RBX::Lua::LuaStubGen<75> stub75;
+RBX::Lua::LuaStubGen<542> stub542;
+RBX::Lua::LuaStubGen<789> stub789;
+RBX::Lua::LuaStubGen<36> stub36;
+RBX::Lua::LuaStubGen<174> stub174;
+RBX::Lua::LuaStubGen<252> stub252;
+RBX::Lua::LuaStubGen<28> stub28;
+RBX::Lua::LuaStubGen<618> stub618;
+RBX::Lua::LuaStubGen<205> stub205;
+RBX::Lua::LuaStubGen<838> stub838;
+RBX::Lua::LuaStubGen<260> stub260;
+RBX::Lua::LuaStubGen<116> stub116;
+RBX::Lua::LuaStubGen<888> stub888;
+RBX::Lua::LuaStubGen<91> stub91;
+RBX::Lua::LuaStubGen<153> stub153;
+RBX::Lua::LuaStubGen<180> stub180;
+RBX::Lua::LuaStubGen<247> stub247;
+RBX::Lua::LuaStubGen<850> stub850;
+RBX::Lua::LuaStubGen<660> stub660;
+RBX::Lua::LuaStubGen<280> stub280;
+RBX::Lua::LuaStubGen<942> stub942;
+RBX::Lua::LuaStubGen<665> stub665;
+RBX::Lua::LuaStubGen<726> stub726;
+RBX::Lua::LuaStubGen<332> stub332;
+RBX::Lua::LuaStubGen<820> stub820;
+RBX::Lua::LuaStubGen<592> stub592;
+RBX::Lua::LuaStubGen<793> stub793;
+RBX::Lua::LuaStubGen<759> stub759;
+RBX::Lua::LuaStubGen<898> stub898;
+RBX::Lua::LuaStubGen<746> stub746;
+RBX::Lua::LuaStubGen<817> stub817;
+RBX::Lua::LuaStubGen<457> stub457;
+RBX::Lua::LuaStubGen<449> stub449;
+RBX::Lua::LuaStubGen<950> stub950;
+RBX::Lua::LuaStubGen<291> stub291;
+RBX::Lua::LuaStubGen<140> stub140;
+RBX::Lua::LuaStubGen<389> stub389;
+RBX::Lua::LuaStubGen<913> stub913;
+RBX::Lua::LuaStubGen<549> stub549;
+RBX::Lua::LuaStubGen<310> stub310;
+RBX::Lua::LuaStubGen<990> stub990;
+RBX::Lua::LuaStubGen<259> stub259;
+RBX::Lua::LuaStubGen<50> stub50;
+RBX::Lua::LuaStubGen<688> stub688;
+RBX::Lua::LuaStubGen<52> stub52;
+RBX::Lua::LuaStubGen<755> stub755;
+RBX::Lua::LuaStubGen<437> stub437;
+RBX::Lua::LuaStubGen<48> stub48;
+RBX::Lua::LuaStubGen<662> stub662;
+RBX::Lua::LuaStubGen<189> stub189;
+RBX::Lua::LuaStubGen<123> stub123;
+RBX::Lua::LuaStubGen<679> stub679;
+RBX::Lua::LuaStubGen<0> stub0;
+RBX::Lua::LuaStubGen<283> stub283;
+RBX::Lua::LuaStubGen<359> stub359;
+RBX::Lua::LuaStubGen<946> stub946;
+RBX::Lua::LuaStubGen<670> stub670;
+RBX::Lua::LuaStubGen<271> stub271;
+RBX::Lua::LuaStubGen<847> stub847;
+RBX::Lua::LuaStubGen<416> stub416;
+RBX::Lua::LuaStubGen<903> stub903;
+RBX::Lua::LuaStubGen<595> stub595;
+RBX::Lua::LuaStubGen<970> stub970;
+RBX::Lua::LuaStubGen<138> stub138;
+RBX::Lua::LuaStubGen<54> stub54;
+RBX::Lua::LuaStubGen<590> stub590;
+RBX::Lua::LuaStubGen<921> stub921;
+RBX::Lua::LuaStubGen<21> stub21;
+RBX::Lua::LuaStubGen<171> stub171;
+RBX::Lua::LuaStubGen<673> stub673;

App/reflection/Callback.h

@@ -0,0 +1,597 @@
+
+#pragma once
+
+#include "reflection/type.h"
+#include "security/securitycontext.h"
+#include "reflection/member.h"
+#include "reflection/Type.h"
+#include <boost/utility/enable_if.hpp>
+#include <boost/type_traits.hpp>
+
+namespace RBX
+{
+	namespace Reflection
+	{
+		class Callback;
+
+		// Base class that describes a Callback
+		class RBXBaseClass CallbackDescriptor : public MemberDescriptor
+		{
+		public:
+			typedef Callback ConstMember;
+			typedef Callback Member;
+
+		protected:
+			SignatureDescriptor signature;
+            bool async;
+
+			CallbackDescriptor(ClassDescriptor& classDescriptor, const char* name, Descriptor::Attributes attributes, Security::Permissions security, bool async);
+		public:
+			inline const SignatureDescriptor& getSignature() const { return signature; }
+            bool isAsync() const { return async; }
+		};
+
+		class SyncCallbackDescriptor : public CallbackDescriptor
+		{
+		protected:
+			SyncCallbackDescriptor(ClassDescriptor& classDescriptor, const char* name, Descriptor::Attributes attributes, Security::Permissions security);
+		public:
+			typedef boost::function<shared_ptr<Reflection::Tuple>(shared_ptr<const Reflection::Tuple> args)> GenericFunction;
+
+			// the preferred way to set a generic function:
+			virtual void setGenericCallback(DescribedBase* object, shared_ptr<GenericFunction> function) const = 0;
+			virtual void clearCallback(DescribedBase* object) const = 0;
+
+			// use this function if you don't have a shared_ptr:
+			void setGenericCallbackHelper(DescribedBase* object, const GenericFunction& function) const;
+		};
+
+		class AsyncCallbackDescriptor : public CallbackDescriptor
+		{
+		public:
+            typedef boost::function<void(shared_ptr<const Reflection::Tuple>)> ResumeFunction;
+            typedef boost::function<void(std::string)> ErrorFunction;
+            typedef boost::function<void(shared_ptr<const Reflection::Tuple> args, ResumeFunction resumeFunction, ErrorFunction errorFunction)> GenericFunction;
+
+			// the preferred way to set a generic function:
+			virtual void setGenericCallback(DescribedBase* object, shared_ptr<GenericFunction> function) const = 0;
+			virtual void clearCallback(DescribedBase* object) const = 0;
+
+			// use this function if you don't have a shared_ptr:
+			void setGenericCallbackHelper(DescribedBase* object, const GenericFunction& function) const;
+
+        protected:
+			AsyncCallbackDescriptor(ClassDescriptor& classDescriptor, const char* name, Descriptor::Attributes attributes, Security::Permissions security);
+
+			static void callGenericImpl(shared_ptr<AsyncCallbackDescriptor::GenericFunction> function, shared_ptr<Tuple> args,
+                AsyncCallbackDescriptor::ResumeFunction resumeFunction, AsyncCallbackDescriptor::ErrorFunction errorFunction);
+
+            template <typename Class, typename Function, typename Value>
+            void setGenericCallbackImpl(DescribedBase* object, Function Class::*member, void (Class::*onChanged)(const Function&), const Value& value) const
+            {
+                Class* c = static_cast<Class*>(object);
+				
+				Function oldValue = c->*member;
+                c->*member = value;
+				if (onChanged)
+					(c->*onChanged)(oldValue);
+            }
+		};
+
+
+		// A light-weight convenience class that associates a CallbackDescriptor
+		// with a described object to create a "Callback"
+		class Callback
+		{
+			const CallbackDescriptor* descriptor;
+			DescribedBase* instance;
+		public:
+			inline Callback(const CallbackDescriptor& descriptor, DescribedBase* instance)
+				:descriptor(&descriptor),instance(instance)
+			{}
+
+			inline Callback(const Callback& other)
+				:descriptor(other.descriptor),instance(other.instance)
+			{}
+
+			inline Callback& operator =(const Callback& other)
+			{
+				this->descriptor = other.descriptor;
+				this->instance = other.instance;
+				return *this;
+			}
+
+			inline const RBX::Name& getName() const { 
+				return descriptor->name; 
+			}
+
+			inline DescribedBase* getInstance() const 
+			{ 
+				return instance; 
+			}
+
+			inline const CallbackDescriptor& getDescriptor() const 
+			{ 
+				return *descriptor; 
+			}
+		};
+
+
+		// Base class of typed CallbackDescriptors
+		template<typename Signature>
+		class SyncCallbackDesc : public SyncCallbackDescriptor
+		{
+		protected:
+			typedef typename boost::function<Signature> Function;
+			typedef typename boost::function_traits<Signature>::result_type result_type;
+
+			template<typename Result>
+			static typename boost::enable_if<boost::is_void<Result>, void>::type 
+				callGeneric(shared_ptr<SyncCallbackDescriptor::GenericFunction> function, shared_ptr<Tuple> args)
+			{
+				(*function)(args);
+			}
+
+			template<typename Result>
+			static typename boost::disable_if<boost::is_same<shared_ptr<const Tuple>, Result>, Result>::type 
+				convertResult(shared_ptr<Reflection::Tuple> result)
+			{
+				// Extract the first value in the Tuple and return it as the result. Ignore other vales
+				if (result->values.size() == 0)
+					throw std::runtime_error("Callback did not return a value");
+				return result->values[0].convert<Result>();
+			}
+
+			template<typename Result>
+			static typename boost::enable_if<boost::is_same<shared_ptr<const Tuple>, Result>, Result>::type 
+				convertResult(shared_ptr<Reflection::Tuple> result)
+			{
+				return result;
+			}
+
+			template<typename Result>
+			static typename boost::disable_if<boost::is_void<Result>, Result>::type 
+				callGeneric(shared_ptr<SyncCallbackDescriptor::GenericFunction> function, shared_ptr<Tuple> args)
+			{
+				shared_ptr<Reflection::Tuple> result = (*function)(args);
+				return convertResult<Result>(result);
+			}
+
+			class RBXInterface ISetter
+			{
+			public:
+                virtual ~ISetter() {}
+				virtual void setCallback(DescribedBase* object, const Function& value) const = 0;
+			};
+			boost::scoped_ptr<ISetter> setter;
+
+			SyncCallbackDesc(ClassDescriptor& classDescriptor, const char* name, Descriptor::Attributes attributes, Security::Permissions security):
+			SyncCallbackDescriptor(classDescriptor, name, attributes, security)
+			{}
+		public:
+			void setCallback(DescribedBase* object, const Function& value) const
+			{
+				setter->setCallback(object, value);
+			}
+			void clearCallback(DescribedBase* object) const
+			{
+				setter->setCallback(object, Function());
+			}
+		};
+
+		// Specialized class that implements generic bindings and sets the signature
+		template <typename Signature, int arity>
+		class SyncCallbackDescImpl;
+
+		template<typename Signature>
+		class SyncCallbackDescImpl<Signature, 0> : public SyncCallbackDesc<Signature>
+		{
+			typedef typename SyncCallbackDesc<Signature>::result_type result_type;
+			static result_type callGeneric(shared_ptr<SyncCallbackDescriptor::GenericFunction> function)
+			{
+				shared_ptr<Reflection::Tuple> args(new Tuple());
+				return SyncCallbackDesc<Signature>::template callGeneric<result_type>(function, args);
+			}
+
+		protected:
+			SyncCallbackDescImpl(ClassDescriptor& classDescriptor, const char* name, Descriptor::Attributes attributes, Security::Permissions security)
+				:SyncCallbackDesc<Signature>(classDescriptor, name, attributes, security)
+			{
+				BOOST_STATIC_ASSERT((boost::function_traits<Signature>::arity == 0));
+				this->signature.resultType = &Type::singleton<result_type>();
+			}
+		public:
+			virtual void setGenericCallback(DescribedBase* object, shared_ptr<SyncCallbackDescriptor::GenericFunction> function) const
+			{
+				this->setCallback(object, boost::bind(callGeneric, function));
+			}
+		};
+
+		template<typename Signature>
+		class SyncCallbackDescImpl<Signature, 1> : public SyncCallbackDesc<Signature>
+		{
+			typedef typename SyncCallbackDesc<Signature>::result_type result_type;
+			static result_type callGeneric(shared_ptr<SyncCallbackDescriptor::GenericFunction> function,
+				// TODO: Use const ref for args and bind with boost::cref?
+				typename boost::function_traits<Signature>::arg1_type arg1)
+			{
+				shared_ptr<Reflection::Tuple> args(new Tuple());
+				args->values.push_back(arg1);
+				return SyncCallbackDesc<Signature>::template callGeneric<result_type>(function, args);
+			}
+
+		protected:
+			SyncCallbackDescImpl(ClassDescriptor& classDescriptor, const char* name, const char* arg1name, Descriptor::Attributes attributes, Security::Permissions security)
+				:SyncCallbackDesc<Signature>(classDescriptor, name, attributes, security)
+			{
+				BOOST_STATIC_ASSERT((boost::function_traits<Signature>::arity == 1));
+				this->signature.resultType = &Type::singleton<result_type>();
+				this->signature.addArgument(RBX::Name::declare(arg1name), Type::singleton<typename boost::function_traits<Signature>::arg1_type>());
+			}
+		public:
+			virtual void setGenericCallback(DescribedBase* object, shared_ptr<SyncCallbackDescriptor::GenericFunction> function) const
+			{
+				this->setCallback(object, boost::bind(callGeneric, function, _1));
+			}
+		};
+
+		template<typename Signature>
+		class SyncCallbackDescImpl<Signature, 2> : public SyncCallbackDesc<Signature>
+		{
+			typedef typename SyncCallbackDesc<Signature>::result_type result_type;
+			static result_type callGeneric(shared_ptr<SyncCallbackDescriptor::GenericFunction> function,
+				typename boost::function_traits<Signature>::arg1_type arg1,
+				typename boost::function_traits<Signature>::arg2_type arg2)
+			{
+				shared_ptr<Reflection::Tuple> args(new Tuple());
+				args->values.push_back(arg1);
+				args->values.push_back(arg2);
+				return SyncCallbackDesc<Signature>::template callGeneric<result_type>(function, args);
+			}
+
+		protected:
+			SyncCallbackDescImpl(ClassDescriptor& classDescriptor, const char* name, const char* arg1name, const char* arg2name, Descriptor::Attributes attributes, Security::Permissions security)
+				:SyncCallbackDesc<Signature>(classDescriptor, name, attributes, security)
+			{
+				BOOST_STATIC_ASSERT((boost::function_traits<Signature>::arity == 2));
+				this->signature.resultType = &Type::singleton<result_type>();
+				this->signature.addArgument(RBX::Name::declare(arg1name), Type::singleton<typename boost::function_traits<Signature>::arg1_type>());
+				this->signature.addArgument(RBX::Name::declare(arg2name), Type::singleton<typename boost::function_traits<Signature>::arg2_type>());
+			}
+		public:
+			virtual void setGenericCallback(DescribedBase* object, shared_ptr<SyncCallbackDescriptor::GenericFunction> function) const
+			{
+				this->setCallback(object, boost::bind(callGeneric, function, _1, _2));
+			}
+		};
+
+		template<typename Signature>
+		class SyncCallbackDescImpl<Signature, 3> : public SyncCallbackDesc<Signature>
+		{
+			typedef typename SyncCallbackDesc<Signature>::result_type result_type;
+			static result_type callGeneric(shared_ptr<SyncCallbackDescriptor::GenericFunction> function,
+				typename boost::function_traits<Signature>::arg1_type arg1,
+				typename boost::function_traits<Signature>::arg2_type arg2,
+				typename boost::function_traits<Signature>::arg3_type arg3)
+			{
+				shared_ptr<Reflection::Tuple> args(new Tuple());
+				args->values.push_back(arg1);
+				args->values.push_back(arg2);
+				args->values.push_back(arg3);
+				return SyncCallbackDesc<Signature>::template callGeneric<result_type>(function, args);
+			}
+
+		protected:
+			SyncCallbackDescImpl(ClassDescriptor& classDescriptor, const char* name, const char* arg1name, const char* arg2name, const char* arg3name, Descriptor::Attributes attributes, Security::Permissions security)
+				:SyncCallbackDesc<Signature>(classDescriptor, name, attributes, security)
+			{
+				BOOST_STATIC_ASSERT((boost::function_traits<Signature>::arity == 3));
+				this->signature.resultType = &Type::singleton<result_type>();
+				this->signature.addArgument(RBX::Name::declare(arg1name), Type::singleton<typename boost::function_traits<Signature>::arg1_type>());
+				this->signature.addArgument(RBX::Name::declare(arg2name), Type::singleton<typename boost::function_traits<Signature>::arg2_type>());
+				this->signature.addArgument(RBX::Name::declare(arg3name), Type::singleton<typename boost::function_traits<Signature>::arg3_type>());
+			}
+		public:
+			virtual void setGenericCallback(DescribedBase* object, shared_ptr<SyncCallbackDescriptor::GenericFunction> function) const
+			{
+				this->setCallback(object, boost::bind(callGeneric, function, _1, _2, _3));
+			}
+		};
+
+		template<typename Signature>
+		class SyncCallbackDescImpl<Signature, 4> : public SyncCallbackDesc<Signature>
+		{
+			typedef typename SyncCallbackDesc<Signature>::result_type result_type;
+			static result_type callGeneric(shared_ptr<SyncCallbackDescriptor::GenericFunction> function,
+				typename boost::function_traits<Signature>::arg1_type arg1,
+				typename boost::function_traits<Signature>::arg2_type arg2,
+				typename boost::function_traits<Signature>::arg3_type arg3,
+				typename boost::function_traits<Signature>::arg4_type arg4)
+			{
+				shared_ptr<Reflection::Tuple> args(new Tuple());
+				args->values.push_back(arg1);
+				args->values.push_back(arg2);
+				args->values.push_back(arg3);
+				args->values.push_back(arg4);
+				return SyncCallbackDesc<Signature>::template callGeneric<result_type>(function, args);
+			}
+
+		protected:
+			SyncCallbackDescImpl(ClassDescriptor& classDescriptor, const char* name, const char* arg1name, const char* arg2name, const char* arg3name, const char* arg4name, Descriptor::Attributes attributes, Security::Permissions security)
+				:SyncCallbackDesc<Signature>(classDescriptor, name, attributes, security)
+			{
+				BOOST_STATIC_ASSERT((boost::function_traits<Signature>::arity == 4));
+				this->signature.resultType = &Type::singleton<result_type>();
+				this->signature.addArgument(RBX::Name::declare(arg1name), Type::singleton<typename boost::function_traits<Signature>::arg1_type>());
+				this->signature.addArgument(RBX::Name::declare(arg2name), Type::singleton<typename boost::function_traits<Signature>::arg2_type>());
+				this->signature.addArgument(RBX::Name::declare(arg3name), Type::singleton<typename boost::function_traits<Signature>::arg3_type>());
+				this->signature.addArgument(RBX::Name::declare(arg4name), Type::singleton<typename boost::function_traits<Signature>::arg4_type>());
+			}
+		public:
+			virtual void setGenericCallback(DescribedBase* object, shared_ptr<SyncCallbackDescriptor::GenericFunction> function) const
+			{
+				this->setCallback(object, boost::bind(callGeneric, function, _1, _2, _3, _4));
+			}
+		};
+
+		// The fully functional descriptor that binds to class members
+		template<typename Signature>
+		class BoundCallbackDesc : public SyncCallbackDescImpl<Signature, boost::function_traits<Signature>::arity>
+		{
+			typedef typename boost::function<Signature> Function;
+
+			template<class Class>
+			class Setter : public SyncCallbackDesc<Signature>::ISetter
+			{
+				typedef void (Class::*OnChanged)();
+				Function Class::*member;
+				OnChanged onChanged;
+			public:
+				Setter(Function Class::*member, OnChanged onChanged = NULL):member(member),onChanged(onChanged) {}
+
+				virtual void setCallback(DescribedBase* object, const Function& value) const
+				{
+					Class* c = static_cast<Class*>(object);
+					c->*member = value;
+					if (onChanged)
+						(c->*onChanged)();
+				}
+			};
+		public:
+			template<class Class>
+			BoundCallbackDesc(const char* name, Function Class::*member, Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				:SyncCallbackDescImpl<Signature, 0>(Class::classDescriptor(), name, attributes, security)
+			{
+				this->setter.reset(new Setter<Class>(member));
+			}
+
+			template<class Class>
+			BoundCallbackDesc(const char* name, Function Class::*member, void (Class::*onChanged)(), Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				:SyncCallbackDescImpl<Signature, 0>(Class::classDescriptor(), name, attributes, security)
+			{
+				this->setter.reset(new Setter<Class>(member, onChanged));
+			}
+
+			template<class Class>
+			BoundCallbackDesc(const char* name, Function Class::*member, const char* arg1name, Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				:SyncCallbackDescImpl<Signature, 1>(Class::classDescriptor(), name, arg1name, attributes, security)
+			{
+				this->setter.reset(new Setter<Class>(member));
+			}
+
+			template<class Class>
+			BoundCallbackDesc(const char* name, Function Class::*member, const char* arg1name, void (Class::*onChanged)(), Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				:SyncCallbackDescImpl<Signature, 1>(Class::classDescriptor(), name, arg1name, attributes, security)
+			{
+				this->setter.reset(new Setter<Class>(member, onChanged));
+			}
+
+			template<class Class>
+			BoundCallbackDesc(const char* name, Function Class::*member, const char* arg1name, const char* arg2name, Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				:SyncCallbackDescImpl<Signature, 2>(Class::classDescriptor(), name, arg1name, arg2name, attributes, security)
+			{
+				this->setter.reset(new Setter<Class>(member));
+			}
+
+			template<class Class>
+			BoundCallbackDesc(const char* name, Function Class::*member, const char* arg1name, const char* arg2name, void (Class::*onChanged)(), Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				:SyncCallbackDescImpl<Signature, 2>(Class::classDescriptor(), name, arg1name, arg2name, attributes, security)
+			{
+				this->setter.reset(new Setter<Class>(member, onChanged));
+			}
+
+			template<class Class>
+			BoundCallbackDesc(const char* name, Function Class::*member, const char* arg1name, const char* arg2name, const char* arg3name, Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				:SyncCallbackDescImpl<Signature, 3>(Class::classDescriptor(), name, arg1name, arg2name, arg3name, attributes, security)
+			{
+				this->setter.reset(new Setter<Class>(member));
+			}
+
+			template<class Class>
+			BoundCallbackDesc(const char* name, Function Class::*member, const char* arg1name, const char* arg2name, const char* arg3name, void (Class::*onChanged)(), Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				:SyncCallbackDescImpl<Signature, 3>(Class::classDescriptor(), name, arg1name, arg2name, arg3name, attributes, security)
+			{
+				this->setter.reset(new Setter<Class>(member, onChanged));
+			}
+
+			template<class Class>
+			BoundCallbackDesc(const char* name, Function Class::*member, const char* arg1name, const char* arg2name, const char* arg3name, const char* arg4name, Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				:SyncCallbackDescImpl<Signature, 4>(Class::classDescriptor(), name, arg1name, arg2name, arg3name, arg4name, attributes, security)
+			{
+				this->setter.reset(new Setter<Class>(member));
+			}		
+
+			template<class Class>
+			BoundCallbackDesc(const char* name, Function Class::*member, const char* arg1name, const char* arg2name, const char* arg3name, const char* arg4name, void (Class::*onChanged)(), Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				:SyncCallbackDescImpl<Signature, 4>(Class::classDescriptor(), name, arg1name, arg2name, arg3name, arg4name, attributes, security)
+			{
+				this->setter.reset(new Setter<Class>(member, onChanged));
+			}			
+		};
+
+		template <class Class, typename Signature, int arity = boost::function_traits<Signature>::arity>
+		class BoundAsyncCallbackDesc;
+
+		template <class Class, typename Signature>
+		class BoundAsyncCallbackDesc<Class, Signature, 0> : public AsyncCallbackDescriptor
+		{
+            typedef boost::function<void(AsyncCallbackDescriptor::ResumeFunction resumeFunction, AsyncCallbackDescriptor::ErrorFunction errorFunction)> Function;
+
+			static void callGeneric(shared_ptr<AsyncCallbackDescriptor::GenericFunction> function,
+                AsyncCallbackDescriptor::ResumeFunction resumeFunction, AsyncCallbackDescriptor::ErrorFunction errorFunction)
+			{
+				shared_ptr<Reflection::Tuple> args(new Tuple());
+                callGenericImpl(function, args, resumeFunction, errorFunction);
+			}
+
+            void declareSignature()
+            {
+				BOOST_STATIC_ASSERT((boost::function_traits<Signature>::arity == 0));
+				this->signature.resultType = &Type::singleton<typename boost::function_traits<Signature>::result_type>();
+            }
+
+            Function Class::*member;
+            void (Class::*onChanged)(const Function&);
+
+		public:
+			BoundAsyncCallbackDesc(const char* name, Function Class::*member, Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				: AsyncCallbackDescriptor(Class::classDescriptor(), name, attributes, security)
+                , member(member)
+                , onChanged(NULL)
+			{
+				declareSignature();
+			}
+
+			BoundAsyncCallbackDesc(const char* name, Function Class::*member, void (Class::*onChanged)(const Function&), Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				: AsyncCallbackDescriptor(Class::classDescriptor(), name, attributes, security)
+                , member(member)
+                , onChanged(onChanged)
+			{
+				declareSignature();
+			}
+
+		public:
+			virtual void setGenericCallback(DescribedBase* object, shared_ptr<AsyncCallbackDescriptor::GenericFunction> function) const
+			{
+                setGenericCallbackImpl(object, member, onChanged, boost::bind(callGeneric, function, _1, _2));
+			}
+
+			virtual void clearCallback(DescribedBase* object) const
+			{
+                setGenericCallbackImpl(object, member, onChanged, Function());
+			}
+		};
+
+		template <class Class, typename Signature>
+		class BoundAsyncCallbackDesc<Class, Signature, 1> : public AsyncCallbackDescriptor
+		{
+			typedef typename boost::function_traits<Signature>::arg1_type Arg1;
+            typedef boost::function<void(Arg1, AsyncCallbackDescriptor::ResumeFunction resumeFunction, AsyncCallbackDescriptor::ErrorFunction errorFunction)> Function;
+
+			static void callGeneric(shared_ptr<AsyncCallbackDescriptor::GenericFunction> function,
+                Arg1 arg1,
+                AsyncCallbackDescriptor::ResumeFunction resumeFunction, AsyncCallbackDescriptor::ErrorFunction errorFunction)
+			{
+				shared_ptr<Reflection::Tuple> args(new Tuple());
+                args->values.push_back(arg1);
+                callGenericImpl(function, args, resumeFunction, errorFunction);
+			}
+
+            void declareSignature(const char* arg1name)
+            {
+				BOOST_STATIC_ASSERT((boost::function_traits<Signature>::arity == 1));
+				this->signature.resultType = &Type::singleton<typename boost::function_traits<Signature>::result_type>();
+				this->signature.addArgument(RBX::Name::declare(arg1name), Type::singleton<typename boost::function_traits<Signature>::arg1_type>());
+            }
+
+            Function Class::*member;
+            void (Class::*onChanged)(const Function&);
+
+		public:
+			BoundAsyncCallbackDesc(const char* name, Function Class::*member, const char* arg1name, Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				: AsyncCallbackDescriptor(Class::classDescriptor(), name, attributes, security)
+                , member(member)
+                , onChanged(NULL)
+			{
+				declareSignature(arg1name);
+			}
+
+			BoundAsyncCallbackDesc(const char* name, Function Class::*member, const char* arg1name, void (Class::*onChanged)(const Function&), Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				: AsyncCallbackDescriptor(Class::classDescriptor(), name, attributes, security)
+                , member(member)
+                , onChanged(onChanged)
+			{
+				declareSignature(arg1name);
+			}
+
+		public:
+			virtual void setGenericCallback(DescribedBase* object, shared_ptr<AsyncCallbackDescriptor::GenericFunction> function) const
+			{
+                setGenericCallbackImpl(object, member, onChanged, boost::bind(callGeneric, function, _1, _2, _3));
+			}
+
+			virtual void clearCallback(DescribedBase* object) const
+			{
+                setGenericCallbackImpl(object, member, onChanged, Function());
+			}
+		};
+
+		template <class Class, typename Signature>
+		class BoundAsyncCallbackDesc<Class, Signature, 2> : public AsyncCallbackDescriptor
+		{
+			typedef typename boost::function_traits<Signature>::arg1_type Arg1;
+			typedef typename boost::function_traits<Signature>::arg2_type Arg2;
+            typedef boost::function<void(Arg1, Arg2, AsyncCallbackDescriptor::ResumeFunction resumeFunction, AsyncCallbackDescriptor::ErrorFunction errorFunction)> Function;
+
+			static void callGeneric(shared_ptr<AsyncCallbackDescriptor::GenericFunction> function,
+                Arg1 arg1,
+                Arg2 arg2,
+                AsyncCallbackDescriptor::ResumeFunction resumeFunction, AsyncCallbackDescriptor::ErrorFunction errorFunction)
+			{
+				shared_ptr<Reflection::Tuple> args(new Tuple());
+                args->values.push_back(arg1);
+                args->values.push_back(arg2);
+                callGenericImpl(function, args, resumeFunction, errorFunction);
+			}
+
+            void declareSignature(const char* arg1name, const char* arg2name)
+            {
+				BOOST_STATIC_ASSERT((boost::function_traits<Signature>::arity == 2));
+				this->signature.resultType = &Type::singleton<typename boost::function_traits<Signature>::result_type>();
+				this->signature.addArgument(RBX::Name::declare(arg1name), Type::singleton<typename boost::function_traits<Signature>::arg1_type>());
+				this->signature.addArgument(RBX::Name::declare(arg2name), Type::singleton<typename boost::function_traits<Signature>::arg2_type>());
+            }
+
+            Function Class::*member;
+            void (Class::*onChanged)(const Function&);
+
+		public:
+			BoundAsyncCallbackDesc(const char* name, Function Class::*member, const char* arg1name, const char* arg2name, Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				: AsyncCallbackDescriptor(Class::classDescriptor(), name, attributes, security)
+                , member(member)
+                , onChanged(NULL)
+			{
+				declareSignature(arg1name, arg2name);
+			}
+
+			BoundAsyncCallbackDesc(const char* name, Function Class::*member, const char* arg1name, const char* arg2name, void (Class::*onChanged)(const Function&), Security::Permissions security = Security::None, Descriptor::Attributes attributes = Descriptor::Attributes())
+				: AsyncCallbackDescriptor(Class::classDescriptor(), name, attributes, security)
+                , member(member)
+                , onChanged(onChanged)
+			{
+				declareSignature(arg1name, arg2name);
+			}
+
+		public:
+			virtual void setGenericCallback(DescribedBase* object, shared_ptr<AsyncCallbackDescriptor::GenericFunction> function) const
+			{
+                setGenericCallbackImpl(object, member, onChanged, boost::bind(callGeneric, function, _1, _2, _3, _4));
+			}
+
+			virtual void clearCallback(DescribedBase* object) const
+			{
+                setGenericCallbackImpl(object, member, onChanged, Function());
+			}
+		};
+	}
+}

App/reflection/Descriptor.h

@@ -0,0 +1,75 @@
+#pragma once
+
+#include "util/Name.h"
+#include "boost/utility.hpp"
+#include <boost/thread/mutex.hpp>
+
+namespace RBX
+{
+	namespace Reflection
+	{
+		class Descriptor : public boost::noncopyable
+		{
+
+            static void checkLockedDown()
+			{
+				// If this following assertion fails then you need to put your class 
+				// into FactoryRegistrator::FactoryRegistrator() or somewhere else.
+				// Failure of this test is so severe that we want to catch it in production, too.
+				if (lockedDown)
+					RBXCRASH();
+			}
+		public:
+			struct Attributes
+			{
+				bool isDeprecated;
+				const Descriptor* preferred;	// used if isDeprecated 
+				Attributes()
+					:isDeprecated(false)
+					,preferred(NULL)
+				{}
+				static Attributes deprecated(const Descriptor& preferred)
+				{
+					Attributes result;
+					result.isDeprecated = true;
+					result.preferred = &preferred;
+					return result;
+				}
+				static Attributes deprecated()
+				{
+					Attributes result;
+					result.isDeprecated = true;
+					return result;
+				}
+
+			};
+
+			static bool lockedDown;	// After the first instance of a described class is created we cannot modify the reflection database
+
+			const RBX::Name& name; 
+            scoped_ptr<bool> isReplicable;
+            scoped_ptr<bool> isOutdated;
+			const Attributes attributes;
+
+			Descriptor(const char* name, Attributes attributes)
+				:name(RBX::Name::declare(name))
+				,attributes(attributes)
+                ,isReplicable(new bool(false))
+                ,isOutdated(new bool(false))
+			{
+				checkLockedDown();
+				RBXASSERT(!this->name.empty());
+			}
+			Descriptor(const RBX::Name& name, Attributes attributes)
+				:name(name)
+				,attributes(attributes)
+                ,isReplicable(new bool(false))
+                ,isOutdated(new bool(false))
+			{
+				checkLockedDown();
+				RBXASSERT(!this->name.empty());
+			}
+			virtual ~Descriptor() {}
+		};
+	}
+}

App/reflection/EnumConverter.h

@@ -0,0 +1,375 @@
+#pragma once
+
+#include "reflection/Type.h"
+#include "util/utilities.h"
+#include "util/math.h"
+#include <boost/bind.hpp>
+#include <boost/unordered_map.hpp>
+#include <boost/thread/once.hpp>
+
+namespace RBX {
+
+
+	namespace Reflection {
+
+		class EnumDescriptor : public Type
+		{
+		public:
+			static std::vector< const EnumDescriptor* >::const_iterator enumsBegin();
+			static std::vector< const EnumDescriptor* >::const_iterator enumsEnd();
+            static size_t allEnumSize() {return allEnums().size();}
+
+			class Item : public Descriptor
+			{
+			public:
+				const EnumDescriptor& owner;
+				const int value;			// value of the enum
+				const size_t index;	// place in ordered enum values  (0<=index<enumCount)
+				Item(const char* name, Descriptor::Attributes attributes, int value, size_t index, const EnumDescriptor& owner)
+					:Descriptor(name, attributes)
+					,value(value)
+					,index(index)
+					,owner(owner)
+				{
+				}
+				bool convertToValue(Variant& value) const
+				{
+					return owner.convertToValue(index, value);
+				}
+				bool convertToString(std::string& value) const
+				{
+					return owner.convertToString(index, value);
+				}
+			};
+
+#if 0
+			typedef boost::unordered_map<const RBX::Name*, const EnumDescriptor*> EnumNameTable;
+#else
+			typedef std::map<const RBX::Name*, const EnumDescriptor*> EnumNameTable;
+#endif
+
+		private:
+			static EnumNameTable& allEnumsNameLookup();
+			static std::vector<const EnumDescriptor*>& allEnums();
+
+			static bool equalValue(const Item* item, int intValue)
+			{
+				return item->value == intValue;
+			}
+
+			static int count;
+		protected:
+			std::vector< const Item* > allItems;
+			size_t enumCount;
+			size_t enumCountMSB;
+			EnumDescriptor(const char* typeName);
+			~EnumDescriptor();
+		public:
+			size_t getEnumCount() const { return enumCount; }
+			size_t getEnumCountMSB() const { return enumCountMSB; }
+			std::vector< const Item* >::const_iterator begin() const {
+				return allItems.begin();
+			}		
+			std::vector< const Item* >::const_iterator end() const {
+				return allItems.end();
+			}		
+			static const EnumDescriptor* lookupDescriptor(const RBX::Name& name) {
+				EnumNameTable::const_iterator iter = allEnumsNameLookup().find(&name);
+				if (iter!=allEnumsNameLookup().end())
+					return iter->second;
+				else
+					return NULL;
+			}
+			static const EnumDescriptor* lookupDescriptor(const Type& type) {
+				if (type.isEnum)
+					return static_cast<const EnumDescriptor*>(&type);
+				else
+					return NULL;
+			}
+
+			bool isValue(int intValue) const {
+				return std::find_if(allItems.begin(), allItems.end(), boost::bind(&equalValue, _1, intValue)) != allItems.end();
+			}
+			virtual const Item* lookup(const char* text) const = 0;
+			virtual const Item* lookup(const Variant& value) const = 0;
+			virtual bool convertToValue(size_t index, Variant& value) const = 0;
+			virtual bool convertToString(size_t index, std::string& value) const = 0;
+		};
+
+		// A thread-safe singleton!
+		template<typename T>
+		class Singleton : boost::noncopyable
+		{
+			static T& doGetSingleton()
+			{
+				static T s;
+				return s;
+			}
+			static void initSingleton()
+			{
+				doGetSingleton();
+			}
+		public:
+			static T& singleton()
+			{
+				static boost::once_flag flag = BOOST_ONCE_INIT;
+				boost::call_once(&initSingleton, flag);
+				return doGetSingleton();
+			};
+		};
+
+template<typename Enum> class EnumRegistrar;
+
+		template<typename Enum>
+		class EnumDesc : public EnumDescriptor
+		{
+		public:
+			friend class Singleton<const EnumDesc<Enum> >;
+			static const EnumDesc& singleton()
+			{
+				return Singleton<const EnumDesc<Enum> >::singleton();
+			}
+			
+		private:
+			// You must implement the following constructor for each EnumDesc that you define
+			EnumDesc();
+			~EnumDesc()
+			{
+				// Force linking of EnumRegistrar<Enum>, which will force clients
+				// of this library to define EnumRegistrar<Enum>::registrar in
+				// their startup code.
+				
+				
+				Reflection::EnumRegistrar<Enum>::registrar.dummy();
+
+				std::for_each(allItems.begin(), allItems.end(), &del_fun<const Item>);
+			}
+
+			std::map<const RBX::Name*, Enum> nameToEnum;
+			std::map<const RBX::Name*, Enum> nameToEnumLegacy;
+			std::vector< const RBX::Name* > enumToName;		// maps enum to Name (there may be gaps)
+
+			std::vector< std::string > enumToString;		// maps enum to String (there may be gaps)
+			std::vector< const Item* > enumToItem;		// maps enum to Item (there may be gaps)
+
+			std::vector< Enum > intToEnum;  // maps legacy values to proper enum
+			std::vector< Enum > indexToEnum;
+			std::vector< size_t > enumToIndex;		// maps enum to Index (there may be gaps)
+
+			
+			// Used in constructor
+			void addPair(Enum value, const char* name, Descriptor::Attributes attributes = Descriptor::Attributes())
+			{
+				RBXASSERT_VERY_FAST(value >= 0);
+				// No spaces in enums:
+				RBXASSERT_VERY_FAST(std::string(name).find(' ') == std::string::npos);
+				// No no CamelCase in enums:
+				RBXASSERT_VERY_FAST(!isCamel(name));
+
+				const Item* item = new Item(name, attributes, value, enumCount, *this);
+
+				allItems.push_back(item);
+
+				if (intToEnum.size()<=(size_t)value)
+					intToEnum.resize(value+1, (Enum)-1);
+				intToEnum[value] = value;
+
+				RBXASSERT(value>=0);
+
+				if (enumToIndex.size()<=(size_t)value)
+					enumToIndex.resize(value+1, -1);
+				enumToIndex[value] = enumCount;
+				indexToEnum.push_back(value);
+
+				if (enumToName.size()<=(size_t)value)
+					enumToName.resize(value+1, &RBX::Name::getNullName());
+				enumToName[value] = &item->name;
+
+				if (enumToString.size()<=(size_t)value)
+					enumToString.resize(value+1);
+				enumToString[value] = name;
+
+				if (enumToItem.size()<=(size_t)value)
+					enumToItem.resize(value+1);
+				enumToItem[value] = item;
+
+				nameToEnum[&item->name] = value;
+
+				enumCount++;
+				enumCountMSB = Math::computeMSB(enumCount);
+			}
+			void addLegacy(int oldValue, const char* name, Enum value)
+			{
+				RBXASSERT_VERY_FAST(value >= 0);
+
+				if (intToEnum.size()<=(size_t)oldValue)
+					intToEnum.resize(oldValue+1, (Enum)-1);
+				intToEnum[oldValue] = value;
+				nameToEnumLegacy[&RBX::Name::declare(name)] = value;
+			}
+			void addLegacyName(const char* name, Enum value)
+			{
+				nameToEnumLegacy[&RBX::Name::declare(name)] = value;
+			}
+		public:
+			const RBX::Name& convertToName(const Enum& value) const
+			{
+				RBXASSERT(value>=0);
+				RBXASSERT(value<enumToItem.size());
+				if (value<0)
+					return RBX::Name::getNullName();
+				if ((size_t)value>=enumToName.size())
+					return RBX::Name::getNullName();
+
+				return *enumToName[value];
+			}
+			std::string convertToString(const Enum& value) const
+			{
+				RBXASSERT(value>=0);
+				RBXASSERT((size_t)value<enumToItem.size());
+				if (value<0)
+					return "";
+				if ((size_t)value>=enumToString.size())
+					return "";
+
+				return enumToString[value];
+			}
+			const Item* convertToItem(const Enum& value) const
+			{
+				RBXASSERT(value>=0);
+				RBXASSERT((size_t)value<enumToItem.size());
+				if (value<0)
+					return NULL;
+				if ((size_t)value>=enumToItem.size())
+					return NULL;
+
+				return enumToItem[value];
+			}
+
+			bool mapIntValue(int intValue, Enum& value) const
+			{
+				if (intValue < 0)
+					return false;
+
+				if ((size_t)intValue >= intToEnum.size())
+					return false;
+
+				value = intToEnum[intValue];
+                if ((int)value == -1)
+					return false;
+				return true;
+			}
+
+			bool convertToValue(const RBX::Name& name, Enum& value) const
+			{
+				typename std::map<const RBX::Name*, Enum>::const_iterator iter = nameToEnum.find(&name);
+				if (iter!=nameToEnum.end()) {
+					value = iter->second;
+					return true;
+				}
+
+				iter = nameToEnumLegacy.find(&name);
+				if (iter!=nameToEnumLegacy.end()) {
+					value = iter->second;
+					return true;
+				}
+
+				return false;
+			}
+			/*implement*/ const Item* lookup(const char* text) const
+			{
+				Enum e;
+				if (convertToValue(RBX::Name::lookup(text), e))
+					return convertToItem(e);
+				else
+					return NULL;
+			}
+			/*implement*/ const Item* lookup(const Variant& value) const 
+			{
+				return convertToItem(value.cast<Enum>());
+			}
+
+			/*implement*/ bool convertToValue(size_t index, Variant& value) const
+			{
+				Enum enumValue;
+				bool result = convertToValue(index, enumValue);
+				value = enumValue;
+				return result;
+			}
+			/*implement*/ bool convertToString(size_t index, std::string& stringValue) const
+			{
+				Enum enumValue;
+				if(convertToValue(index, enumValue)){
+					stringValue = convertToString(enumValue);
+					return true;
+				}
+				return false;
+			}
+
+
+			bool convertToValue(const char* text, Enum& value) const
+			{
+				return convertToValue(RBX::Name::lookup(text), value);
+			}
+			size_t convertToIndex(Enum value) const
+			{
+				RBXASSERT(value>=0);
+				if ((size_t)value<enumToIndex.size())
+					return enumToIndex[value];
+				else
+					return -1;
+			}
+			bool convertToValue(size_t index, Enum& value) const
+			{
+				if (index<enumCount) {
+					value = indexToEnum[index];
+					return true;
+				}
+				else {
+					return false;
+                }
+			}
+		};
+
+// Helper macro
+// GCC does not generate the registrar variable defination & fails at Link Time. Force Construct by passing in an dummy arg to ctor. That works. WEIRD huh? 
+#define RBX_REGISTER_ENUM(Enum)		namespace RBX { namespace Reflection {								\
+									template<>															\
+									const Type& Type::getSingleton<Enum>()			  					\
+									{																	\
+										return EnumDesc<Enum>::singleton();							  	\
+									}																	\
+									template<> EnumRegistrar<Enum> EnumRegistrar<Enum>::registrar(0);	\
+									template<> TypeRegistrar<Enum> TypeRegistrar<Enum>::registrar(0);	\
+									}}
+		
+		// This class is intended to prevent clients of the library
+		// from forgetting to initialize the enum descriptor
+		template<typename Enum>
+		class EnumRegistrar : boost::noncopyable
+		{
+			int x;
+
+			//// GCC does not generate the registrar variable defination & fails at Link Time. Force Construct by passing in an dummy arg to ctor. That works. WEIRD huh? 
+			EnumRegistrar(int i):x(i)
+			{
+				// This call registers the enum descriptor 
+				// in the reflection database
+				EnumDesc<Enum>::singleton();
+			}
+		public:
+			void dummy()
+			{
+				x++;
+			}
+
+			// The instantiation of this static member must be in a unit 
+			// that is initialized in the main thread before any objects
+			// are created. Otherwise the reflection database
+			// can change at runtime, which would be a disaster
+			static EnumRegistrar registrar;	
+		};
+
+
+	}
+}

App/reflection/Function.h

@@ -0,0 +1,108 @@
+
+#pragma once
+
+#include "reflection/type.h"
+#include "security/securitycontext.h"
+#include "reflection/member.h"
+#include "util/G3DCore.h"
+#include "util/Region3.h"
+#include "util/Region3Int16.h"
+
+struct lua_State;
+
+namespace RBX
+{
+	namespace Reflection
+	{
+		class Function;
+		class EnumDescriptor;
+
+		// Base that describes a Function
+		class RBXBaseClass FunctionDescriptor : public MemberDescriptor
+		{
+		public:
+			enum Kind
+			{
+				Kind_Default,
+				Kind_Custom
+			};
+
+			class RBXInterface Arguments
+			{
+			public:
+				Variant returnValue;
+
+				virtual size_t size() const = 0;
+				// Place the value for the requested parameter in "value".
+				// 
+				// index:       1-based index into the argument list
+				// returns:     true if the index contains a valid argument
+				// value:       the value to set. the function returns false then value is unchanged
+				virtual bool getVariant(int index, Variant& value) const = 0;
+				virtual bool getBool(int index, bool& value) const = 0;
+				virtual bool getLong(int index, long& value) const = 0;
+				virtual bool getDouble(int index, double& value) const = 0;
+				virtual bool getString(int index, std::string& value) const = 0;
+				virtual bool getVector3int16(int index, Vector3int16& value) const = 0;
+				virtual bool getRegion3int16(int index, Region3int16& value) const = 0;
+				virtual bool getVector3(int index, Vector3& value) const = 0;
+				virtual bool getRegion3(int index, Region3& value) const = 0;
+				virtual bool getRect(int index, Rect2D& value) const = 0;
+				virtual bool getObject(int index, shared_ptr<DescribedBase>& value) const = 0;
+				virtual bool getEnum(int index, const EnumDescriptor& desc, int& value) const = 0;
+			};
+			typedef Function ConstMember;
+			typedef Function Member;
+
+		protected:
+			SignatureDescriptor signature;
+			Kind kind;
+			FunctionDescriptor(ClassDescriptor& classDescriptor, const char* name, Security::Permissions security, Attributes attributes);
+
+		public:
+			const SignatureDescriptor& getSignature() const { return signature; }
+
+			Kind getKind() const { return kind; }
+			
+			virtual int executeCustom(DescribedBase* instance, lua_State*) const { return 0; }
+
+			virtual void execute(DescribedBase* instance, Arguments& arguments) const = 0;
+		};
+
+
+		// A light-weight convenience class that associates a FunctionDescriptor
+		// with a described object to create a "Function"
+		class Function
+		{
+		protected:
+			const FunctionDescriptor* descriptor;
+			DescribedBase* instance;
+		public:
+			inline Function(const FunctionDescriptor& descriptor, DescribedBase* instance)
+				:descriptor(&descriptor),instance(instance)
+			{}
+
+			inline Function(const Function& other)
+				:descriptor(other.descriptor),instance(other.instance)
+			{}
+			inline Function& operator =(const Function& other)
+			{
+				this->descriptor = other.descriptor;
+				this->instance = other.instance;
+				return *this;
+			}
+
+			inline const RBX::Name& getName() const { 
+				return descriptor->name; 
+			}
+
+			inline const FunctionDescriptor* getDescriptor() const { 
+				return descriptor; 
+			} 
+
+			void execute(FunctionDescriptor::Arguments& arguments) const {
+				return descriptor->execute(const_cast<DescribedBase*>(instance), arguments);
+			}
+		};
+	}
+}

App/reflection/Object.h

@@ -0,0 +1,337 @@
+
+#pragma once
+
+#include "reflection/Property.h"
+#include "reflection/Function.h"
+#include "reflection/YieldFunction.h"
+#include "Reflection/Event.h"
+#include "reflection/Callback.h"
+
+#include <vector>
+#include "boost/crc.hpp"
+
+namespace RBX
+{
+    namespace Reflection
+	{
+		enum ReplicationLevel{
+			NEVER_REPLICATE   = 0, //Never replicate this object
+			STANDARD_REPLICATE= 1, //Replicate to/from server according to standard rules
+			PLAYER_REPLICATE  = 2, //Replicate changes to/from the "player" who owns this object
+		} ;
+
+		class ClassDescriptor 
+			: public Descriptor
+			, public MemberDescriptorContainer<PropertyDescriptor>
+			, public MemberDescriptorContainer<EventDescriptor>
+			, public MemberDescriptorContainer<FunctionDescriptor>
+			, public MemberDescriptorContainer<YieldFunctionDescriptor>
+			, public MemberDescriptorContainer<CallbackDescriptor>
+		{
+		public:
+			typedef std::vector<ClassDescriptor*> ClassDescriptors;
+
+			enum Functionality{
+				PERSISTENT					= 0x1 + 0x2 + 0x8 + 0x10,   // isPublic, Replicate,			canXmlWrite, isScriptable
+				PERSISTENT_PLAYER			= 0x1 + 0x4 + 0x8 + 0x10,   // isPublic, ReplicatePlayer,	canXmlWrite, isScriptable
+				PERSISTENT_LOCAL			= 0x1 + 0x0 + 0x8 + 0x10,   // isPublic,					canXmlWrite, isScriptable
+				RUNTIME						= 0x1 + 0x2 + 0x0 + 0x10,	// isPublic, Replicate,						 isScriptable
+				RUNTIME_PLAYER				= 0x1 + 0x4 + 0x0 + 0x10,	// isPublic, ReplicatePlayer,				 isScriptable
+				RUNTIME_LOCAL				= 0x1 + 0x0 + 0x0 + 0x10,	// isPublic,								 isScriptable
+				INTERNAL					= 0x1 + 0x2 + 0x0 + 0x0,    // isPublic, Replicate
+				INTERNAL_PLAYER				= 0x1 + 0x4 + 0x0 + 0x0,	// isPublic, ReplicatePlayer,
+				INTERNAL_LOCAL				= 0x1 + 0x0 + 0x0 + 0x0,    // isPublic
+				PERSISTENT_HIDDEN			= 0x1 + 0x2 + 0x8 + 0x0,    // isPublic, Replicate,			canXmlWrite
+				PERSISTENT_LOCAL_INTERNAL	= 0x1 + 0x0 + 0x8 + 0x0,    // isPublic,  					canXmlWrite
+			};
+
+			struct Attributes : public Descriptor::Attributes
+			{
+				Functionality flags;
+
+				Attributes(Functionality flags):flags(flags) {}
+				static Attributes deprecated(Functionality flags, const ClassDescriptor* preferred);
+			};
+
+			const Security::Permissions security;
+
+		private:
+			ClassDescriptor();
+			static ClassDescriptors& allClasses();
+
+			ClassDescriptors derivedClasses;
+			ClassDescriptor* const base;
+			const unsigned bReplicateType : 2;
+			const unsigned bCanXmlWrite : 1;
+			const unsigned bIsScriptable : 1;
+
+			static int count;
+
+        public:
+			ClassDescriptor(ClassDescriptor& base, const char* name, Attributes attributes, Security::Permissions security);
+			~ClassDescriptor() { count--; }
+
+			const ClassDescriptor* getBase() const { return base; }
+
+			bool isBaseOf(const ClassDescriptor& child) const;
+			bool isA(const ClassDescriptor& test) const;
+
+			bool isBaseOf(const char* childName) const;
+			bool isA(const char* testName) const;
+
+			inline ReplicationLevel getReplicationLevel() const { return (ReplicationLevel)bReplicateType; }
+			inline bool isScriptCreatable() const { return bIsScriptable != 0; }
+			inline bool isSerializable() const { return bCanXmlWrite != 0; }
+
+			// The root ClassDescriptor of all other Descriptors
+			static ClassDescriptor& rootDescriptor()
+			{
+				static ClassDescriptor root;
+				return root;
+			}
+
+			/////////////////////////////////////////////////////////////////////////////////
+			// Class enumeration
+			static ClassDescriptors::const_iterator all_begin() { 
+				return allClasses().begin(); 
+			}
+			static ClassDescriptors::const_iterator all_end() { 
+				return allClasses().end(); 
+			}
+            static size_t all_size()
+            {
+                return allClasses().size();
+            }
+            static unsigned int checksum();
+            static unsigned int checksum(const PropertyDescriptor* t, boost::crc_32_type& result);
+            static unsigned int checksum(const EventDescriptor* t, boost::crc_32_type& result);
+            static unsigned int checksum(const ClassDescriptor* t, boost::crc_32_type& result);
+            static unsigned int checksum(const Type* t, boost::crc_32_type& result);
+
+			/////////////////////////////////////////////////////////////////////////////////
+			// Derived Class enumeration
+			ClassDescriptors::const_iterator derivedClasses_begin() const { 
+				return derivedClasses.begin(); 
+			}
+			ClassDescriptors::const_iterator derivedClasses_end() const { 
+				return derivedClasses.end(); 
+			}
+
+			/////////////////////////////////////////////////////////////////////////////////
+			// Convenience functions for enumerating and querying members of a Class
+			PropertyDescriptor* findPropertyDescriptor(const char* name) const
+			{
+				return MemberDescriptorContainer<PropertyDescriptor>::findDescriptor(name);
+			}
+			FunctionDescriptor* findFunctionDescriptor(const char* name) const
+			{
+				return MemberDescriptorContainer<FunctionDescriptor>::findDescriptor(name);
+			}
+			YieldFunctionDescriptor* findYieldFunctionDescriptor(const char* name) const
+			{
+				return MemberDescriptorContainer<YieldFunctionDescriptor>::findDescriptor(name);
+			}
+			EventDescriptor* findEventDescriptor(const char* name) const
+			{
+				return MemberDescriptorContainer<EventDescriptor>::findDescriptor(name);
+			}
+			CallbackDescriptor* findCallbackDescriptor(const char* name) const
+			{
+				return MemberDescriptorContainer<CallbackDescriptor>::findDescriptor(name);
+			}
+
+			template<class T>
+			typename MemberDescriptorContainer<T>::Collection::const_iterator begin() const {
+				return MemberDescriptorContainer<T>::descriptors_begin();
+			}
+			template<class T>
+			typename MemberDescriptorContainer<T>::Collection::const_iterator end() const {
+				return MemberDescriptorContainer<T>::descriptors_end();
+			}
+
+			bool operator==(const ClassDescriptor& other) const;
+			bool operator!=(const ClassDescriptor& other) const;
+		};
+
+		// Convenience typedefs:
+		typedef MemberDescriptorContainer<PropertyDescriptor>::ConstIterator		ConstPropertyIterator;
+		typedef MemberDescriptorContainer<PropertyDescriptor>::Iterator				PropertyIterator;
+		typedef MemberDescriptorContainer<FunctionDescriptor>::ConstIterator		FunctionIterator;
+		typedef MemberDescriptorContainer<YieldFunctionDescriptor>::ConstIterator   YieldFunctionIterator;
+		typedef MemberDescriptorContainer<EventDescriptor>::ConstIterator			ConstSignalIterator;
+		typedef MemberDescriptorContainer<EventDescriptor>::Iterator				SignalIterator;
+		typedef MemberDescriptorContainer<CallbackDescriptor>::Iterator             CallbackIterator;
+
+		// The base class of any class that supports Reflection
+		class RBXBaseClass DescribedBase
+			: public EventSource
+			, public boost::enable_shared_from_this<DescribedBase>
+		{
+		protected:
+			// Each instance has a reference to it's most-specific ClassDescriptor:
+			const ClassDescriptor* descriptor;
+			boost::scoped_ptr<std::string> xmlId;
+
+		public:
+			// The ClassDescriptor for this base class
+			static ClassDescriptor& classDescriptor()
+			{
+				return ClassDescriptor::rootDescriptor();
+			}
+			
+			DescribedBase()
+			{
+				Descriptor::lockedDown = true;	// See Descriptor::checkLockedDown() for an explanation
+
+				// By default, each DescribedBase has a null ClassDescriptor
+				this->descriptor = &classDescriptor();
+			}
+            
+            virtual ~DescribedBase()
+            {
+            }
+
+			inline const ClassDescriptor& getDescriptor() const { return *descriptor; };
+
+			template<class T>
+			inline bool isA() const
+			{
+				return getDescriptor().isA(T::classDescriptor());
+			}
+
+			template<class T>
+			static inline bool isA(const DescribedBase* instance)
+			{
+				return instance ? instance->getDescriptor().isA(T::classDescriptor()) : false;
+			}
+
+			// This function is slower than the others
+			bool isA(std::string className)
+			{
+				return getDescriptor().isA(className.c_str());
+			}
+
+			// Regular dynamic_casts are very slow. These faster versions uses our reflection framework to determine type then uses static_cast for speed.
+			// Use these functions to replace dynamic_casts for classes that derives from DescribedCreatable or DescribedNonCreatable.
+			template<class T>
+			inline T* fastDynamicCast()
+			{
+				return (getDescriptor().isA(T::classDescriptor())) ? static_cast<T*>(this) : NULL;
+			}
+
+			template<class T>
+			inline const T* fastDynamicCast() const
+			{
+				return (getDescriptor().isA(T::classDescriptor())) ? static_cast<const T*>(this) : NULL;
+			}
+
+			template<class T>
+			static inline T* fastDynamicCast(DescribedBase* instance)
+			{
+				return (instance && instance->getDescriptor().isA(T::classDescriptor())) ? static_cast<T*>(instance) : NULL;
+			}
+
+			template<class T>
+			static inline const T* fastDynamicCast(const DescribedBase* instance)
+			{
+				return (instance && instance->getDescriptor().isA(T::classDescriptor())) ? static_cast<const T*>(instance) : NULL;
+			}
+
+			// This function replaces shared_dynamic_cast for classes that derives from DescribedCreatable or DescribedNonCreatable.
+			template<class T, class U>
+			static inline shared_ptr<T> fastSharedDynamicCast(const shared_ptr<U>& instance)
+			{
+				return isA<T>(instance.get()) ? shared_static_cast<T>(instance) : shared_ptr<T>();
+			}
+
+
+			/////////////////////////////////////////////////////////////////////////////////
+			// Convenience functions for getting members of a described object
+			PropertyDescriptor* findPropertyDescriptor(const char* name)
+			{
+				return getDescriptor().MemberDescriptorContainer<PropertyDescriptor>::findDescriptor(name);
+			}
+			ConstPropertyIterator properties_begin() const {
+				return getDescriptor().MemberDescriptorContainer<PropertyDescriptor>::members_begin(this);
+			}
+			ConstPropertyIterator properties_end() const {
+				return getDescriptor().MemberDescriptorContainer<PropertyDescriptor>::members_end(this);
+			}
+			PropertyIterator properties_begin() {
+				return getDescriptor().MemberDescriptorContainer<PropertyDescriptor>::members_begin(this);
+			}
+			PropertyIterator properties_end() {
+				return getDescriptor().MemberDescriptorContainer<PropertyDescriptor>::members_end(this);
+			}
+
+			FunctionDescriptor* findFunctionDescriptor(const char* name)
+			{
+				return getDescriptor().MemberDescriptorContainer<FunctionDescriptor>::findDescriptor(name);
+			}
+			FunctionIterator functions_begin() const {
+				return getDescriptor().MemberDescriptorContainer<FunctionDescriptor>::members_begin(this);
+			}
+			FunctionIterator functions_end() const {
+				return getDescriptor().MemberDescriptorContainer<FunctionDescriptor>::members_end(this);
+			}
+
+			YieldFunctionDescriptor* findYieldFunctionDescriptor(const char* name) const
+			{
+				return getDescriptor().MemberDescriptorContainer<YieldFunctionDescriptor>::findDescriptor(name);
+			}
+
+			YieldFunctionIterator yield_functions_begin() const {
+				return getDescriptor().MemberDescriptorContainer<YieldFunctionDescriptor>::members_begin(this);
+			}
+			YieldFunctionIterator yield_functions_end() const {
+				return getDescriptor().MemberDescriptorContainer<YieldFunctionDescriptor>::members_end(this);
+			}
+
+			CallbackDescriptor* findCallbackDescriptor(const char* name)
+			{
+				return getDescriptor().MemberDescriptorContainer<CallbackDescriptor>::findDescriptor(name);
+			}
+			CallbackIterator callbacks_begin() {
+				return getDescriptor().MemberDescriptorContainer<CallbackDescriptor>::members_begin(this);
+			}
+			CallbackIterator callbacks_end() {
+				return getDescriptor().MemberDescriptorContainer<CallbackDescriptor>::members_end(this);
+			}
+
+			EventDescriptor* findSignalDescriptor(const char* name) const
+			{
+				return getDescriptor().MemberDescriptorContainer<EventDescriptor>::findDescriptor(name);
+			}
+
+			ConstSignalIterator signals_begin() const {
+				return getDescriptor().MemberDescriptorContainer<EventDescriptor>::members_begin(this);
+			}
+			ConstSignalIterator signals_end() const {
+				return getDescriptor().MemberDescriptorContainer<EventDescriptor>::members_end(this);
+			}
+			SignalIterator signals_begin() {
+				return getDescriptor().MemberDescriptorContainer<EventDescriptor>::members_begin(this);
+			}
+			SignalIterator signals_end() {
+				return getDescriptor().MemberDescriptorContainer<EventDescriptor>::members_end(this);
+			}
+
+			const std::string* getXmlId() const {
+				return xmlId.get();
+			}
+
+			void setXmlId(const std::string& newId) {
+				if (!xmlId)
+				{
+					xmlId.reset(new std::string(newId));
+				}
+				else
+				{
+					*xmlId = newId;
+				}
+			}
+            
+            virtual const RBX::Name& getClassName() const = 0;
+		};
+	}
+}

App/reflection/Property.h

@@ -0,0 +1,491 @@
+
+#pragma once
+
+#include "reflection/member.h"
+#include "reflection/enumconverter.h"
+#include "reflection/type.h"
+#include "v8xml/xmlelement.h"
+#include "V8Xml/Reference.h"	// TODO: Reflection namespace should not know about V8Tree
+#include "boost/cast.hpp"
+
+namespace RBX
+{
+	namespace Reflection
+	{
+		class ConstProperty;
+		class Property;
+
+		typedef enum { 
+			READONLY,
+			READWRITE
+		} Mutability;
+
+		// Base that describes a Property
+		class RBXBaseClass PropertyDescriptor : public MemberDescriptor
+		{
+		private:
+			unsigned bIsPublic : 1;
+            unsigned bIsEditable : 1;
+			unsigned bCanReplicate : 1;
+			unsigned bCanXmlRead : 1;
+			unsigned bCanXmlWrite : 1;
+			unsigned bIsScriptable : 1;
+			unsigned bAlwaysClone : 1;
+
+		public:
+			typedef ConstProperty ConstMember;
+			typedef Property Member;
+			
+		public:
+			// Note:  isPublic == PropertyUI shown, and Can BaseScript against.  ToDO:  possibly split?
+
+			enum Functionality { 
+				STANDARD	 	   = 1 + 2 + 4 + 8 + 16,      // isPublic, canReplicate,  canXmlRead , canXmlWrite,  isScriptable
+				NO_XML_WRITE       = 1 + 2 + 4 + 0 + 16,	  // isPublic, canReplicate,  canXmlRead ,			  ,  isScriptable
+				UI				   = 1 + 0 +(4)+ 0 + 16,      // isPublic,			     (canXmlRead), 	   		     isScriptable	//Remove canXmlRead from UI
+				SCRIPTING		   = 1 + 2 + 0 + 0 + 16,      // isPublic, canReplicate,						     isScriptable
+				STREAMING		   = 0 + 2 + 4 + 8 +  0,      //           canReplicate,  canXmlRead , canXmlWrite, 
+				CLUSTER 		   = 0 + 0 + 4 + 8 +  0,      //						  canXmlRead , canXmlWrite, 
+				LEGACY			   = 0 + 0 + 4 + 0 +  0,      //						  canXmlRead ,
+				REPLICATE_ONLY	   = 0 + 2 + 0 + 0 +  0,      //		   canReplicate						
+				LEGACY_SCRIPTING   = 0 + 0 + 4 + 0 + 16,      //						  canXmlRead ,		         isScriptable
+				HIDDEN_SCRIPTING   = 0 + 0 + 0 + 0 + 16,      //						 							 isScriptable
+				PUBLIC_SERIALIZED  = 1 + 0 + 4 + 8 +  0,      // isPublic,				  canXmlRead , canXmlWrite,
+				REPLICATE_CLONE	   = 0 + 2 + 0 + 0 +  0 + 32, //		   canReplicate					                           alwaysClone
+				STANDARD_NO_REPLICATE = 1 + 0 + 4 + 8 + 16,	  // isPublic,                canXmlRead , canXmlWrite,   isScriptable
+				STANDARD_NO_SCRIPTING = 1 + 2 + 4 + 8 +  0,   // isPublic, canReplicate,  canXmlRead , canXmlWrite
+				PUBLIC_REPLICATE  =  1 + 2 + 0 + 0 +  0,      // isPublic, canReplicate
+			};
+
+			struct Attributes : public Descriptor::Attributes
+			{
+				Functionality flags;
+
+				Attributes():flags(STANDARD) {}
+				Attributes(Functionality flags):flags(flags) {}
+				static Attributes deprecated(const MemberDescriptor& preferred, Functionality flags = UI);
+				static Attributes deprecated(Functionality flags = UI);
+			};
+
+			const Type& type;
+			const bool bIsEnum;
+
+		protected:
+			PropertyDescriptor(ClassDescriptor& classDescriptor, const Type& type, const char* name, const char* category, Attributes attributes, Security::Permissions security, bool isEnum = false);
+
+			inline void checkFlags()
+			{
+				if (isWriteOnly())
+				{
+					bCanXmlWrite = 0;
+					bCanReplicate = 0;
+				}
+				if (isReadOnly())
+				{
+					bCanXmlRead = 0;
+					bCanReplicate = 0;
+				}
+			}
+		public:
+			inline bool isPublic() const { return bIsPublic != 0; }
+			inline bool isScriptable() const { return bIsScriptable != 0; }
+
+            void setEditable(bool editable) { bIsEditable = editable ? 1 : 0; }
+            inline bool isEditable() const { return bIsEditable != 0; }
+
+			virtual bool isReadOnly() const = 0;
+			virtual bool isWriteOnly() const = 0;
+			inline bool canXmlRead() const 
+			{ 
+				RBXASSERT(bCanXmlRead == 0 || !isReadOnly()); 
+				return bCanXmlRead != 0; 
+			}
+			inline bool canXmlWrite() const 
+			{ 
+				RBXASSERT(bCanXmlWrite == 0 || !isWriteOnly()); 
+				return bCanXmlWrite != 0; 
+			}
+			inline bool canReplicate() const 
+			{ 
+				RBXASSERT(bCanReplicate == 0 || (!isReadOnly() && !isWriteOnly())); 
+				return bCanReplicate != 0; 
+			}
+			inline bool alwaysClone() const
+			{
+				return bAlwaysClone != 0;
+			}
+
+			bool operator==(const PropertyDescriptor& other) const {
+				return this == &other;
+			}
+			bool operator!=(const PropertyDescriptor& other) const {
+				return this != &other;
+			}
+
+			virtual bool equalValues(const DescribedBase* a, const DescribedBase* b) const = 0;
+
+			virtual void getVariant(const DescribedBase* instance, Variant& value) const = 0;
+			virtual void setVariant(DescribedBase* instance, const Variant& value) const = 0;
+			virtual void copyValue(const DescribedBase* source, DescribedBase* destination) const = 0;
+
+            virtual int getDataSize(const DescribedBase* instance) const = 0;
+
+			////////////////////////////////////////////////////////////////////////////////////////////////////
+			// String conversion interface
+		public:
+			virtual bool hasStringValue() const = 0;
+			virtual std::string getStringValue(const DescribedBase* instance) const  {
+				if (hasStringValue())
+					debugAssertM(false, "you must implement getStringValue");
+				else
+					debugAssertM(false, "don't call getStringValue when hasStringValue()==false");
+				return "";
+			}
+			virtual bool setStringValue(DescribedBase* instance, const std::string& text) const {
+				if (hasStringValue())
+					debugAssertM(false, "you must implement setStringValue");
+				else
+					debugAssertM(false, "don't call setStringValue when hasStringValue()==false");
+				return false;
+			}
+			//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/
+
+			////////////////////////////////////////////////////////////////////////////////////////////////////
+			// Xml streaming interface
+		public:
+			XmlElement* write(const DescribedBase* instance, bool ignoreWriteProtection = false) const;
+			virtual void read(DescribedBase* instance, const XmlElement* element, RBX::IReferenceBinder& binder) const;
+		private:
+			virtual void writeValue(const DescribedBase* instance, XmlElement* element) const = 0;
+			virtual void readValue(DescribedBase* instance, const XmlElement* element, RBX::IReferenceBinder& binder) const = 0;
+			//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/
+		
+		};
+
+
+		template <typename V>
+		class TypedPropertyDescriptor : public PropertyDescriptor
+		{
+		private:			
+			typedef PropertyDescriptor Super;
+
+		public:
+			class RBXInterface GetSet
+			{
+			public:
+				virtual bool isReadOnly() const = 0;
+				virtual bool isWriteOnly() const = 0;
+				virtual V getValue(const DescribedBase* object) const = 0;
+				virtual void setValue(DescribedBase* object, const V& value) const = 0;
+			};
+		protected:
+			std::auto_ptr<GetSet> getset;
+			TypedPropertyDescriptor(ClassDescriptor& classDescriptor, const Type& type, const char* name, const char* category, std::auto_ptr<GetSet> getset, Attributes flags, Security::Permissions security)
+				:PropertyDescriptor(classDescriptor, type, name, category, flags, security),getset(getset) 
+			{
+				if (this->getset.get())
+					this->checkFlags();
+			}
+			TypedPropertyDescriptor(ClassDescriptor& classDescriptor, const char* name, const char* category, std::auto_ptr<GetSet> getset, Attributes flags, Security::Permissions security)
+				:PropertyDescriptor(classDescriptor, Type::singleton<V>(), name, category, flags, security),getset(getset) 
+			{
+				if (this->getset.get())
+					this->checkFlags();
+			}
+		public:
+			/*implement*/ V get(const DescribedBase* instance) const 
+			{
+				return getset->getValue(instance);
+			}
+			/*implement*/ void set(DescribedBase* instance, const V& value) const 
+			{
+				getset->setValue(instance, value);
+			}
+
+			/*implement*/ void getVariant(const DescribedBase* instance, Variant& value) const 
+			{
+				value = getset->getValue(instance);
+			}
+			/*implement*/ void setVariant(DescribedBase* instance, const Variant& value) const 
+			{
+				// TODO: This might be inefficient. How is the value stored in getset???
+				getset->setValue(instance, value.get<V>());
+			}
+			/*implement*/ void copyValue(const DescribedBase* source, DescribedBase* destination) const
+			{
+				set(destination, get(source));
+			}
+
+			////////////////////////////////////////////////////////////////////////////////////////////////////
+			// Variant interface
+		public:
+			virtual bool isReadOnly() const {
+				return getset->isReadOnly();
+			}
+
+			virtual bool isWriteOnly() const {
+				return getset->isWriteOnly();
+			}
+
+			V getValue(const DescribedBase* object) const {
+				return getset->getValue(object);
+			}
+
+			void setValue(DescribedBase* object, const V& value) const {
+				getset->setValue(object, value);
+			}
+			
+			/*implement*/ bool equalValues(const DescribedBase* a, const DescribedBase* b) const {
+				return getValue(a) == getValue(b);
+			}
+
+            virtual int getDataSize(const DescribedBase* instance) const;
+
+			//\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/
+
+			virtual bool hasStringValue() const;
+			virtual std::string getStringValue(const DescribedBase* instance) const;
+			virtual bool setStringValue(DescribedBase* instance, const std::string& text) const;
+		private:
+			virtual void readValue(DescribedBase* instance, const XmlElement* element, IReferenceBinder& binder) const;
+			virtual void writeValue(const DescribedBase* instance, XmlElement* element) const;
+		};
+
+		// A light-weight convenience class that associates a PropertyDescriptor
+		// with a described object to create a "Property"
+		class ConstProperty
+		{
+		protected:
+			const PropertyDescriptor* descriptor;
+			const DescribedBase* instance;
+		public:
+			inline ConstProperty():descriptor(0),instance(0) {}
+			inline ConstProperty(const PropertyDescriptor& descriptor, const DescribedBase* instance)
+				:descriptor(&descriptor),instance(instance)
+			{
+				RBXASSERT(!instance || descriptor.isMemberOf(instance));
+			}
+
+			inline ConstProperty(const ConstProperty& other)
+				:descriptor(other.descriptor),instance(other.instance)
+			{}
+
+			inline const DescribedBase* getInstance() const { return instance; }
+			inline const PropertyDescriptor& getDescriptor() const { return *descriptor; }
+
+			inline ConstProperty& operator =(const ConstProperty& other)
+			{
+				this->descriptor = other.descriptor;
+				this->instance = other.instance;
+				return *this;
+			}
+
+			inline bool operator ==(const ConstProperty& other) const
+			{
+				return (this->descriptor == other.descriptor) && (this->instance == other.instance);
+			}
+
+			inline const RBX::Name& getName() const { 
+				return descriptor->name; 
+			}
+
+			template<typename V>
+			inline bool isValueType() const
+			{
+				return descriptor->type==Type::singleton<V>();
+			}
+			template<typename V>
+			inline V getValue() const
+			{
+				RBXASSERT(isValueType<V>());
+				return static_cast<const TypedPropertyDescriptor<V>*>(descriptor)->getValue(instance);
+			}
+
+			inline bool hasStringValue() const
+			{
+				return descriptor->hasStringValue();
+			}
+			inline std::string getStringValue() const
+			{
+				return descriptor->getStringValue(instance);
+			}
+
+			inline XmlElement* write() const
+			{
+				return descriptor->write(instance);
+			}
+		};
+
+
+		// A light-weight convenience class that associates a PropertyDescriptor
+		// with a described object to create a "Property"
+		class Property : public ConstProperty
+		{
+		public:
+			inline Property(const PropertyDescriptor& descriptor, DescribedBase* instance)
+				:ConstProperty(descriptor, instance)
+			{}
+			inline Property(const Property& other)
+				:ConstProperty(*other.descriptor, other.instance)
+			{}
+			inline Property& operator =(const Property& other)
+			{
+				this->descriptor = other.descriptor;
+				this->instance = other.instance;
+				return *this;
+			}
+			inline bool operator ==(const Property& other) const
+			{
+				return this->descriptor==other.descriptor && this->instance==other.instance;
+			}
+
+			inline bool operator !=(const Property& other) const
+			{
+				return this->descriptor!=other.descriptor || this->instance!=other.instance;
+			}
+
+			DescribedBase* getInstance() const { return const_cast<DescribedBase*>(instance); }
+
+			template<typename V>
+			inline void setValue(const V& value)
+			{
+				RBXASSERT(isValueType<V>());
+				static_cast<const TypedPropertyDescriptor<V>*>(descriptor)->setValue(const_cast<DescribedBase*>(instance), value);
+			}
+
+			inline bool setStringValue(const std::string& text)
+			{
+				return descriptor->setStringValue(const_cast<DescribedBase*>(instance), text);
+			}
+
+			inline void read(const XmlElement* element, RBX::IReferenceBinder& binder)
+			{
+				descriptor->read(const_cast<DescribedBase*>(instance), element, binder);
+			}
+
+		};
+
+		std::size_t hash_value(const ConstProperty& prop);
+
+		// Interface
+		// maps enums to an index (Used by UIs like a property grid)
+		class RBXInterface EnumPropertyDescriptor : public PropertyDescriptor {
+		public:
+			const EnumDescriptor& enumDescriptor;
+			virtual size_t getIndexValue(const DescribedBase* instance) const = 0;
+			virtual bool setIndexValue(DescribedBase* instance, size_t value) const = 0;		// throws an exception if value is illegal
+			virtual int getEnumValue(const DescribedBase* instance) const = 0;
+			virtual bool setEnumValue(DescribedBase* instance, int index) const = 0;
+			virtual const EnumDescriptor::Item* getEnumItem(const DescribedBase* instance) const = 0;
+			bool setEnumItem(DescribedBase* instance, const EnumDescriptor::Item& item) const { 
+				if (item.owner!=enumDescriptor)
+					return false;
+				return setEnumValue(instance, item.value); 
+			}
+            virtual int getDataSize(const DescribedBase* instance) const
+            { return sizeof(int); }
+		protected:
+			EnumPropertyDescriptor(ClassDescriptor& classDescriptor, const EnumDescriptor& enumDescriptor, const char* name, const char* category, Attributes flags = STANDARD, Security::Permissions security=Security::None)
+				:PropertyDescriptor(classDescriptor, enumDescriptor, name, category, flags, security, true)
+				,enumDescriptor(enumDescriptor)
+			{}
+		};
+
+		class RBXBaseClass RefPropertyDescriptor : public PropertyDescriptor {
+
+		private:
+			typedef PropertyDescriptor Super;
+
+		public:
+			virtual DescribedBase* getRefValue(const DescribedBase* instance) const = 0;
+			virtual void setRefValue(DescribedBase* instance, DescribedBase* value) const = 0;
+			virtual void setRefValueUnsafe(DescribedBase* instance, DescribedBase* value) const = 0;
+			
+			RefPropertyDescriptor(ClassDescriptor& classDescriptor, const Type& type, const char* name, const char* category, Attributes flags = STANDARD, Security::Permissions security=Security::None)
+				:PropertyDescriptor(classDescriptor, type, name, category, flags, security)
+			{}
+
+            virtual int getDataSize(const DescribedBase* instance) const
+            { return 0; }
+
+			bool hasStringValue() const {
+				return false;
+			}
+			std::string getStringValue(const DescribedBase* instance) const{
+				return Super::getStringValue(instance);
+			}
+			bool setStringValue(DescribedBase* instance, const std::string& text) const {
+				return Super::setStringValue(instance, text);
+			}
+
+
+            static bool isRefPropertyDescriptor(const Reflection::Type& type)
+            {
+                static const RBX::Name& name = RBX::Name::lookup("Object");
+                return (type.name == name);
+            }
+
+			static bool isRefPropertyDescriptor(const PropertyDescriptor& descriptor)
+			{
+				// See RefType in reflection.h
+				bool result = isRefPropertyDescriptor(descriptor.type);
+				RBXASSERT(result == (0 != dynamic_cast<const Reflection::RefPropertyDescriptor*>(&descriptor)));
+				return result;
+			}
+		};
+		
+		// A very useful class for binding Instance members to PropertyDescriptors
+		template<typename V, Mutability mutability = READWRITE>
+		class BoundProp : public Reflection::TypedPropertyDescriptor<V>
+		{
+			template<class Class>
+			class BoundPropGetSet : public TypedPropertyDescriptor<V>::GetSet
+			{
+				BoundProp& desc;
+				V Class::*member;
+				typedef void (Class::*ChangedMember)(const Reflection::PropertyDescriptor&);
+				ChangedMember changed;
+			public:
+				BoundPropGetSet(BoundProp& desc, V Class::*member, ChangedMember changed):desc(desc),member(member),changed(changed) {}
+				virtual bool isReadOnly() const {
+					return mutability == READONLY;
+				}
+				virtual bool isWriteOnly() const {
+					return false;
+				}
+				virtual V getValue(const Reflection::DescribedBase* object) const {
+					const Class* c = static_cast<const Class*>(object);
+					return c->*member;
+				}
+				virtual void setValue(Reflection::DescribedBase* object, const V& value) const {
+					if (mutability == READONLY)
+						throw std::runtime_error("can't set value");
+
+					Class* c = static_cast<Class*>(object);
+					if (c->*member != value)
+					{
+						c->*member = value;
+						if (changed)
+							(c->*changed)(desc);
+						c->raisePropertyChanged(desc);
+					}
+				}
+			};
+		public:
+			template<class Class>
+			BoundProp(const char* name, const char* category, V Class::*member, void (Class::*changed)(const Reflection::PropertyDescriptor&), typename PropertyDescriptor::Attributes flags = PropertyDescriptor::STANDARD, Security::Permissions security = Security::None)
+				:Reflection::TypedPropertyDescriptor<V>(Class::classDescriptor(), name, category, std::auto_ptr<typename TypedPropertyDescriptor<V>::GetSet>(), flags, security)
+			{
+				this->getset.reset(new BoundPropGetSet<Class>(*this, member, changed));
+				this->checkFlags();
+			}
+			template<class Class>
+			BoundProp(const char* name, const char* category, V Class::*member, typename PropertyDescriptor::Attributes flags = PropertyDescriptor::STANDARD, Security::Permissions security = Security::None)
+				:Reflection::TypedPropertyDescriptor<V>(Class::classDescriptor(), name, category, std::auto_ptr<typename TypedPropertyDescriptor<V>::GetSet>(), flags, security)
+			{
+				this->getset.reset(new BoundPropGetSet<Class>(*this, member, NULL));
+				this->checkFlags();
+			}
+		};
+	}
+}

App/reflection/Type.h

@@ -0,0 +1,323 @@
+
+#pragma once
+
+#include "reflection/Descriptor.h"
+#include <boost/any.hpp>
+#include <boost/static_assert.hpp>
+#include <util/utilities.h>
+
+#include <boost/unordered_map.hpp>
+#include <list>
+
+
+namespace RBX
+{
+	namespace Reflection
+	{
+		template<typename T> class TypeRegistrar;
+	
+		// Types supported by the Reflection framework
+		class Type : public Descriptor
+		{
+			template<class T>
+			friend class TypeRegistrar;
+
+			template<class T>
+			static const Type& getSingleton();		// Must be implemented for each type used
+			void addToAllTypes();
+
+		public:
+			const Name& tag;
+			const bool isFloat;
+			const bool isNumber;
+			const bool isEnum;
+
+			static const std::vector<const Type*>& getAllTypes();
+
+			template<class T>
+			static inline const Type& singleton()
+			{
+				return getSingleton<T>();
+			}
+
+			bool operator==(const Type& right) const {
+				return this==&right;
+			}
+			bool operator!=(const Type& right) const {
+				return this!=&right;
+			}
+
+			template<class T>
+			bool isType() const {
+				return this == &getSingleton<T>();
+			}
+
+		protected:
+			template<class T>
+			Type(const char* name, T* dummy)
+				:Descriptor(name, Descriptor::Attributes())
+				,tag(Name::lookup(name))
+				,isNumber(boost::is_arithmetic<T>::value)
+				,isFloat(boost::is_float<T>::value)
+				,isEnum(false)
+			{
+                *isOutdated = false;
+                *isReplicable = true;
+				RBXASSERT(!this->tag.empty());
+				addToAllTypes();
+			}
+			template<class T>
+			Type(const char* name, const char* tag, T* dummy)
+				:Descriptor(name, Descriptor::Attributes())
+				,tag(Name::declare(tag))
+				,isNumber(boost::is_arithmetic<T>::value)
+				,isFloat(boost::is_float<T>::value)
+				,isEnum(false)
+			{
+				RBXASSERT(!this->tag.empty());
+				addToAllTypes();
+			}
+
+			Type(const char* name, const char* tag, bool isNumber, bool isFloat, bool isEnum)
+				:Descriptor(name, Descriptor::Attributes())
+				,tag(Name::declare(tag))
+				,isNumber(isNumber)
+				,isFloat(isFloat)
+				,isEnum(isEnum)
+			{
+				RBXASSERT(!this->tag.empty());
+				addToAllTypes();
+			}
+		};
+
+		std::ostream& operator<<(std::ostream& os, const RBX::Reflection::Type& type);
+
+		// Handy macro for registering a type
+#define RBX_REGISTER_TYPE(mType)		template<> RBX::Reflection::TypeRegistrar<mType> RBX::Reflection::TypeRegistrar<mType>::registrar(0)
+
+		// This class is designed to prevent clients of the library
+		// from forgetting to initialize their class descriptors
+		template<class T>
+		class TypeRegistrar : boost::noncopyable
+		{
+			int x;
+
+			//// GCC does not generate the registrar variable defination & fails at Link Time. Force Construct by passing in an dummy arg to ctor. That works. WEIRD huh? 
+			TypeRegistrar(int i):x(i)
+			{
+				// This assertion is added to catch a nasty implicit use of boost::any with Variant objects.
+				// If you get a tricky link error, add your own assertion here
+				BOOST_STATIC_ASSERT((!boost::is_same<T, boost::any>::value)); 
+				// This call registers the Type descriptor 
+				// in the reflection database
+				Type::getSingleton<T>();
+			}
+
+		public:
+			// The instantiation of this static member must be in a unit 
+			// that is initialized in the main thread before any objects
+			// are created. Otherwise the reflection database
+			// can change at runtime, which would be a disaster
+			static TypeRegistrar registrar;	
+		};
+
+		// Helper class
+		template<typename T>
+		class TType : public Type
+		{
+			friend class Type;
+		protected:
+			TType(const char* name)
+				:Type(name, (T*)NULL)
+			{
+			}
+			TType(const char* name, const char* tag)
+				:Type(name, tag, (T*)NULL)
+			{
+			}
+		};
+
+		class Variant
+		{
+            struct Storage
+            {
+                char data[96];
+            };
+
+			const Type* _type;
+			rbx::placement_any<Storage> value;
+
+		public:
+			inline Variant()
+				: _type(&Type::singleton<void>())
+				, value()
+			{}
+
+			inline Variant(const Variant& other)
+				: _type(other._type)
+				, value(other.value)
+			{}
+
+			inline Variant& operator=(const Variant& rhs)
+			{
+				_type = rhs._type;
+				value = rhs.value;
+				return *this;
+			}
+
+			template<typename ValueType>
+			inline Variant(const ValueType& value)
+				: _type(&Type::singleton<ValueType>())
+				, value(value)
+			{
+			}
+
+			template<typename ValueType>
+			inline Variant& operator=(const ValueType& rhs)
+			{
+				_type = &Type::singleton<ValueType>();
+				value = rhs;
+				return *this;
+			}
+
+			inline const Type& type() const {
+				return *_type;
+			}
+
+			inline bool isVoid() const
+			{
+				return *_type==Type::singleton<void>();
+			}
+			inline bool isFloat() const { return type().isFloat; }
+			inline bool isNumber() const { return type().isNumber; }
+			inline bool isString() const { return isType<std::string>();}
+
+			template<class ValueType>
+			inline bool isType() const {
+				return _type->isType<ValueType>();
+			}
+
+			// throws an exception if unable to convert
+			template<typename ValueType>
+			ValueType& convert();
+
+			// throws an exception if unable to convert
+			template<typename ValueType>
+			inline ValueType get() const
+			{
+				if (isType<ValueType>())
+					return cast<ValueType>();
+				else
+				{
+					// Create a non-const copy to extract the value from
+					Variant v(*this);
+					return v.convert<ValueType>();
+				}
+			}
+
+			template<typename T>
+			inline const T& cast() const {
+				if (!isType<T>())
+					throw std::runtime_error("Variant cast failed");
+				return *reinterpret_cast<const T*>(value.getData());
+			}
+
+			template<typename T>
+			inline T& cast() {
+				if (!isType<T>())
+					throw std::runtime_error("Variant cast failed");
+				return *reinterpret_cast<T*>(value.getData());
+			}
+
+			template<typename T>
+			inline const T* tryCast() const {
+				if (!isType<T>())
+					return NULL;
+				return reinterpret_cast<const T*>(value.getData());
+			}
+
+			template<typename T>
+			inline T* tryCast() {
+				if (!isType<T>())
+					return NULL;
+				return reinterpret_cast<T*>(value.getData());
+			}
+
+		private:
+			template<class ValueType>
+			ValueType& genericConvert();
+
+		};
+
+		// Equivalent to an array in Lua
+		typedef std::vector<Variant> ValueArray;
+
+		// A limited table in Lua (keys must be strings for now)
+		typedef boost::unordered_map<std::string, Variant> ValueTable;
+
+		struct Tuple
+		{
+			ValueArray values;
+			Tuple() {}
+			Tuple(size_t count):values(count) {}
+			Tuple(const Tuple& other):values(other.values) {}
+			//Tuple(const ValueArray& values):values(values) {}
+			Variant& at(size_t i) { return values[i]; }
+			const Variant& at(size_t i) const { return values[i]; }
+		};
+
+		// The same as a ValueTable for now, but will always have a string key.
+		// TODO: Use boost::unordered_map<> or vector<> instead?
+		typedef std::map<std::string, Variant> ValueMap;
+
+		// Describes a function's signature
+		class SignatureDescriptor
+		{
+		public:
+			struct Item {
+				friend class SignatureDescriptor;
+			public:
+				Item(const RBX::Name* name, const Type* type, const Variant& defaultValue);
+				Item(const RBX::Name* name, const Type* type);
+				const RBX::Name* name;
+				const Type* type;
+				const Variant defaultValue;
+				bool hasDefaultValue() const
+				{
+					return defaultValue.type() == *type;
+				}
+			};
+			// TODO: Would vector be more efficient?
+			typedef std::list<Item> Arguments;
+
+			const Type* resultType;
+			Arguments arguments;
+
+			void addArgument(const RBX::Name& name, const Type& type);
+			void addArgument(const RBX::Name& name, const Type& type, const Variant& defaultValue);
+
+			SignatureDescriptor();
+		};
+
+		template<class ValueType>
+		ValueType& RBX::Reflection::Variant::genericConvert()
+		{
+			ValueType* id = tryCast<ValueType>();
+			if (id!=NULL)
+				return *id;
+
+			if (_type->isType<std::string>())
+			{
+				ValueType v;
+				if (StringConverter<ValueType>::convertToValue(cast<std::string>(), v))
+				{
+					value = v;
+					_type = &Type::singleton<ValueType>();
+					return cast<ValueType>();
+				}
+			}
+
+			throw RBX::runtime_error("Unable to cast %s to %s", _type->tag.c_str(), Type::singleton<ValueType>().tag.c_str() );
+		}	
+	}
+}

App/reflection/YieldFunction.h

@@ -0,0 +1,65 @@
+#pragma once
+
+#include "Reflection/Function.h"
+#include <boost/function.hpp>
+
+namespace RBX
+{
+	namespace Reflection
+	{
+		class YieldFunction;
+
+		// Base that describes a YieldFunction
+		class RBXBaseClass YieldFunctionDescriptor : public MemberDescriptor
+		{
+		public:
+
+			typedef YieldFunction ConstMember;
+			typedef YieldFunction Member;
+
+		protected:
+			SignatureDescriptor signature;
+			YieldFunctionDescriptor(ClassDescriptor& classDescriptor, const char* name, Security::Permissions security, Attributes attributes);
+
+		public:
+			const SignatureDescriptor& getSignature() const { return signature; }
+			virtual void execute(DescribedBase* instance, FunctionDescriptor::Arguments& arguments, boost::function<void(Variant)> resumeFunction, boost::function<void(std::string)> errorFunction) const = 0;
+		};
+
+
+		// A light-weight convenience class that associates a FunctionDescriptor
+		// with a described object to create a "Function"
+		class YieldFunction
+		{
+		protected:
+			const YieldFunctionDescriptor* descriptor;
+			DescribedBase* instance;
+		public:
+			inline YieldFunction(const YieldFunctionDescriptor& descriptor, DescribedBase* instance)
+				:descriptor(&descriptor),instance(instance)
+			{}
+
+			inline YieldFunction(const YieldFunction& other)
+				:descriptor(other.descriptor),instance(other.instance)
+			{}
+			inline YieldFunction& operator =(const YieldFunction& other)
+			{
+				this->descriptor = other.descriptor;
+				this->instance = other.instance;
+				return *this;
+			}
+
+			inline const RBX::Name& getName() const { 
+				return descriptor->name; 
+			}
+
+			inline const YieldFunctionDescriptor* getDescriptor() const { 
+				return descriptor; 
+			} 
+
+			void execute(FunctionDescriptor::Arguments& arguments, boost::function<void(Variant)> resumeFunction, boost::function<void(std::string)> errorFunction) const {
+				return descriptor->execute(const_cast<DescribedBase*>(instance), arguments, resumeFunction, errorFunction);
+			}
+		};
+	}
+}

App/reflection/member.h

@@ -0,0 +1,353 @@
+#pragma once
+
+#include "reflection/Descriptor.h"
+#include "util/Exception.h"
+#include <vector>
+#include "security/SecurityContext.h"
+
+#include "rbx/DenseHash.h"
+
+namespace RBX
+{
+	namespace Reflection
+	{
+		class ClassDescriptor;
+		class DescribedBase;
+
+        struct StringHashPredicate
+        {
+            size_t operator()(const char* s) const;
+        };
+
+        struct StringEqualPredicate
+        {
+            bool operator()(const char* lhs, const char* rhs) const
+            {
+                return strcmp(lhs, rhs) == 0;
+            }
+        };
+
+		// Base class of describing a described object's member: (Member, Event, etc.)
+		class RBXBaseClass MemberDescriptor : public Descriptor
+		{
+		public:
+			static void (*memberHidingHook)(MemberDescriptor*, MemberDescriptor*);
+
+			// Category is a name used to group properties in the UI
+			const RBX::Name& category;
+
+			const ClassDescriptor& owner;
+			const Security::Permissions security;
+
+		protected:
+			MemberDescriptor(const ClassDescriptor& owner, const char* name, const char* category, Attributes attributes, Security::Permissions security)
+				:Descriptor(name, attributes)
+				,owner(owner)
+				,category(RBX::Name::declare(category))
+				,security(security)
+			{
+			}
+			virtual ~MemberDescriptor() {}
+		public:
+			bool isMemberOf(const ClassDescriptor& classDescriptor) const;
+			bool isMemberOf(const DescribedBase* instance) const;
+		};
+
+		
+		class MemberException : public std::runtime_error
+		{
+		public:
+			const MemberDescriptor& desc;
+			MemberException(const MemberDescriptor& desc, const std::string& _Message)
+				:std::runtime_error(_Message)
+				,desc(desc)
+			{
+			}
+		};
+		
+		template<class MemberDescriptorType>
+		class MemberDescriptorContainer
+		{
+			// Used for sorting
+			static bool compare(const MemberDescriptorType* a, const MemberDescriptorType* b)
+			{
+				return a->name < b->name;
+			}
+		public:
+			class Collection : public std::vector<MemberDescriptorType*>
+			{
+			};
+
+			typedef DenseHashMap<const char*, MemberDescriptorType*, StringHashPredicate, StringEqualPredicate> DescriptorLookup;
+
+			typedef typename MemberDescriptorType::ConstMember ConstMemberType;
+			typedef typename MemberDescriptorType::Member MemberType;
+			class ConstIterator : public std::iterator<std::forward_iterator_tag, MemberType, void, MemberType>
+			{
+				friend class ClassDescriptor;
+				const DescribedBase* instance;
+				typename Collection::const_iterator iter;
+			public:
+				ConstIterator(const typename Collection::const_iterator& iter, const DescribedBase* instance)
+					:iter(iter),instance(instance)
+				{}
+				ConstMemberType operator*() const
+				{	// return designated object
+					return ConstMemberType(**iter, instance);
+				}
+
+				bool operator==(const ConstIterator& other) const { return iter==other.iter; }
+				bool operator!=(const ConstIterator& other) const { return iter!=other.iter; }
+				ConstIterator& operator++()
+				{	// preincrement
+					++iter;
+					return (*this);
+				}
+
+				ConstIterator operator++(int)
+					{	// postincrement
+					ConstIterator _Tmp = *this;
+					++*this;
+					return (_Tmp);
+					}
+
+				const MemberDescriptorType& getDescriptor() const { return **iter; }
+			};
+
+			class Iterator : public std::iterator<std::forward_iterator_tag, MemberType, void, MemberType>
+			{
+				friend class ClassDescriptor;
+				DescribedBase* instance;
+				// iter is a const iterator, since we never modifiy the collection of descriptors
+				typename Collection::const_iterator iter;		
+			public:
+				Iterator(const typename Collection::const_iterator& iter, DescribedBase* instance)
+					:iter(iter),instance(instance)
+				{}
+				MemberType operator*() const
+				{	// return designated object
+					return MemberType(**iter, instance);
+				}
+
+				bool operator==(const Iterator& other) const { return iter==other.iter; }
+				bool operator!=(const Iterator& other) const { return iter!=other.iter; }
+				Iterator& operator++()
+				{	// preincrement
+					++iter;
+					return (*this);
+				}
+
+				Iterator operator++(int)
+					{	// postincrement
+					Iterator _Tmp = *this;
+					++*this;
+					return (_Tmp);
+					}
+			};
+
+		protected:
+			Collection descriptors;
+			DescriptorLookup descriptorLookup;
+		private:
+			static Collection& staticData()
+			{
+				static Collection result;
+				return result;
+			}
+			static void initStaticData()
+			{
+				staticData();
+			}
+			static Collection& allDescriptors()
+			{
+				static boost::once_flag flag = BOOST_ONCE_INIT;
+				boost::call_once(&initStaticData, flag);
+				return staticData();
+			}
+
+		protected:
+			// This is a list of "subclasses"
+			std::vector<MemberDescriptorContainer*> derivedContainers;
+
+			MemberDescriptorContainer* const base;
+		protected:
+			MemberDescriptorContainer(MemberDescriptorContainer* base)
+				:base(base), descriptorLookup("")
+			{
+				if (base!=NULL)
+				{
+					// Grab base members that have already been declared
+					mergeMembers(base);
+
+					// Subsequent members declared in a base class will be pushed down in the declare() function
+					base->derivedContainers.push_back(this);
+				}
+			}
+
+			void declareSub(MemberDescriptorType* descriptor, MemberDescriptorType* replaceable)
+			{
+				RBXASSERT(replaceable != descriptor);
+				{
+					typename Collection::iterator iter = std::lower_bound(descriptors.begin(), descriptors.end(), descriptor, compare);
+					if (iter == descriptors.end())
+					{
+						descriptors.insert(iter, descriptor);
+						descriptorLookup[descriptor->name.c_str()] = descriptor;
+					}
+					else
+					{
+						RBXASSERT(*iter != descriptor);
+
+						if (*iter == replaceable)
+						{
+							// Replace it
+							*iter = descriptor;
+							descriptorLookup[descriptor->name.c_str()] = descriptor;
+						}
+						else if ((*iter)->name != descriptor->name)
+						{
+							descriptors.insert(iter, descriptor);
+							descriptorLookup[descriptor->name.c_str()] = descriptor;
+						}
+						else
+						{
+							// We've hit upon a member that will hide this member
+							if (MemberDescriptor::memberHidingHook)
+								(*MemberDescriptor::memberHidingHook)(descriptor, replaceable);
+							return;	// No need to continue
+						}
+					}
+				}
+
+				// recurse:
+				for (typename std::vector<MemberDescriptorContainer*>::iterator iter = derivedContainers.begin(); iter != derivedContainers.end(); ++iter)
+					(*iter)->declareSub(descriptor, replaceable);
+			}
+		public:
+			void declare(MemberDescriptorType* descriptor)
+			{
+				MemberDescriptorType* replaceable = NULL;
+
+				{
+					typename Collection::iterator iter = std::lower_bound(descriptors.begin(), descriptors.end(), descriptor, compare);
+					if (iter == descriptors.end())
+					{
+						// add a new one
+						descriptors.insert(iter, descriptor);
+						descriptorLookup[descriptor->name.c_str()] = descriptor;
+					}
+					else if (*iter == descriptor) 
+					{
+						// drop out if we've been here before
+						return;
+					}
+					else if ((*iter)->name != descriptor->name)
+					{
+						// add a new one
+						descriptors.insert(iter, descriptor);
+						descriptorLookup[descriptor->name.c_str()] = descriptor;
+					}
+					else
+					{
+						// hide a member of a base class
+						// TODO: Eventually we'd like to nuke this feature, but it is
+						//       required for some legacy things, like BoolValue
+						replaceable = *iter;
+						*iter = descriptor;
+						descriptorLookup[descriptor->name.c_str()] = descriptor;
+						if (MemberDescriptor::memberHidingHook)
+							(*MemberDescriptor::memberHidingHook)(descriptor, replaceable);
+					}
+				}
+
+				// Also declare this member in sub-classes
+				for (typename std::vector<MemberDescriptorContainer*>::iterator iter = derivedContainers.begin(); iter != derivedContainers.end(); ++iter)
+					(*iter)->declareSub(descriptor, replaceable);
+
+				// Add this to allDescriptors (in a determanistic order) 
+				{
+					typename Collection::iterator iter = allDescriptors().begin();
+					while (iter!=allDescriptors().end())
+					{
+						MemberDescriptorType* desc = *iter;
+						if (desc==descriptor)
+							goto SKIP;
+						int compare = RBX::Name::compare(descriptor->name, desc->name);
+						if (compare<0)
+							break;
+						if (compare==0)
+						{
+							// This descriptor name already exists in a different class
+							compare = RBX::Name::compare(descriptor->owner.name, desc->owner.name);
+							// Enforce order using class name
+							if (compare<0)
+								break;
+						}
+						++iter;
+					}
+					allDescriptors().insert(iter, descriptor);
+SKIP:				;
+				}
+
+			}
+
+			/////////////////////////////////////////////////////////////////
+			// Type info enumeration
+			typename Collection::const_iterator descriptors_begin() const {
+				return descriptors.begin();
+			}
+			typename Collection::const_iterator descriptors_end() const {
+				return descriptors.end();
+			}
+            size_t descriptor_size() const
+            {
+                return descriptors.size();
+            }
+
+			/////////////////////////////////////////////////////////////////
+			// Enumeration of all descriptors
+			static typename Collection::const_iterator all_begin() {
+				return allDescriptors().begin();
+			}
+			static typename Collection::const_iterator all_end() {
+				return allDescriptors().end();
+			}
+
+			/////////////////////////////////////////////////////////////////
+			// Type info query
+			MemberDescriptorType* findDescriptor(const char* name) const
+			{
+                MemberDescriptorType* const * item = descriptorLookup.find(name);
+
+				return item ? *item : NULL;
+			}
+
+			/////////////////////////////////////////////////////////////////
+			// Member enumeration
+			ConstIterator members_begin(const DescribedBase* instance) const {
+				return ConstIterator(descriptors.begin(), instance);
+			}
+			ConstIterator members_end(const DescribedBase* instance) const {
+				return ConstIterator(descriptors.end(), instance);
+			}
+
+			Iterator members_begin(DescribedBase* instance) const {
+				return Iterator(descriptors.begin(), instance);
+			}
+			Iterator members_end(DescribedBase* instance) const {
+				return Iterator(descriptors.end(), instance);
+			}
+		protected:
+			void mergeMembers(const MemberDescriptorContainer* source)
+			{
+				for (typename Collection::const_iterator iter = source->descriptors.begin(); iter != source->descriptors.end(); ++iter)
+					declare(*iter);
+
+				// Recursively merge parent members as well
+				if (source->base!=NULL)
+					mergeMembers(source->base);
+			}
+		};
+
+	}
+}

App/script/CoreScript.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include "Script/Script.h"
+
+#include <boost/optional.hpp>
+
+namespace RBX
+{
+	extern const char* const sCoreScript;
+	class CoreScript
+		: public DescribedNonCreatable<CoreScript, BaseScript, sCoreScript, RBX::Reflection::ClassDescriptor::INTERNAL_LOCAL>
+	{
+	private:
+		typedef DescribedNonCreatable<CoreScript, BaseScript, sCoreScript, RBX::Reflection::ClassDescriptor::INTERNAL_LOCAL> Super;
+        Code code;
+
+	public:
+		CoreScript();
+
+        static boost::optional<ProtectedString> fetchSource(const std::string& name);
+
+		virtual Code requestCode(ScriptInformationProvider* scriptInfoProvider=NULL);
+
+		virtual void extraErrorReporting(lua_State *thread);
+
+	protected:
+		// Instance
+		/*override*/ void onServiceProvider(ServiceProvider* oldProvider, ServiceProvider* newProvider);
+	};
+}

App/script/DebuggerManager.h

@@ -0,0 +1,400 @@
+#pragma once
+
+#include "V8Tree/Instance.h"
+#include "V8Tree/Service.h"
+#include "script/ThreadRef.h"
+#include "script/ScriptContext.h"
+
+struct lua_State;
+struct lua_Debug;
+struct Table;
+
+namespace RBX
+{
+	class Script;
+	class ModuleScript;
+	class DataModel;
+
+	namespace Scripting
+	{
+		class ScriptDebugger;
+
+		enum BreakOnErrorMode
+		{
+			BreakOnErrorMode_Never = 0,
+			BreakOnErrorMode_AllExceptions,
+			BreakOnErrorMode_UnhandledExceptions
+		};
+
+		enum ExecutionMode
+		{
+			ExecutionMode_Continue = 0,
+			ExecutionMode_Break
+		};
+
+		struct ISpecialBreakpoint
+		{
+			virtual ~ISpecialBreakpoint() {}
+			virtual bool hitTest(lua_State* L, lua_Debug *ar) = 0;
+			lua_State* baseThread;
+		};
+
+		extern const char* const sDebuggerManager;
+		// Contains all data related to Lua debugging of Scripts
+		class DebuggerManager
+			: public DescribedNonCreatable<DebuggerManager, Instance, sDebuggerManager, Reflection::ClassDescriptor::INTERNAL_LOCAL, Security::LocalUser>
+		{
+			typedef DescribedNonCreatable<DebuggerManager, Instance, sDebuggerManager, Reflection::ClassDescriptor::INTERNAL_LOCAL, Security::LocalUser> Super;
+		public:
+			typedef boost::unordered_map<const Instance*, ScriptDebugger*> Debuggers;
+		private:
+			bool enabled;
+			Debuggers debuggers;
+
+			rbx::signals::connection errorSignalConnection;
+			rbx::signals::connection descendantAddedSignalConnection;
+
+			typedef boost::unordered_map<const Instance*, boost::shared_ptr<ScriptDebugger> > UnaddedDebuggers;
+			UnaddedDebuggers unaddedDebuggers;
+
+			typedef boost::unordered_map<const lua_State*, ScriptDebugger*> DebuggersLookup;
+			DebuggersLookup debuggersLookup;
+
+			RBX::DataModel *dataModel;
+			BreakOnErrorMode breakOnErrorMode;
+
+			boost::scoped_ptr<ISpecialBreakpoint> specialBreakpoint;
+			ExecutionMode                         executionMode;
+			std::list<Lua::WeakThreadRef>         pausedThreads, resumingPausedThreads, errorThreads;
+			bool                                  resuming;
+			bool                                  scriptAutoResume;
+
+		public:			
+			DebuggerManager();
+			~DebuggerManager();
+
+			static DebuggerManager& singleton();
+
+			void setDataModel(RBX::DataModel *pDataModel);
+			RBX::DataModel* getDataModel();
+
+			void enableDebugging();
+			bool getEnabled() const { return enabled; }
+
+			BreakOnErrorMode getBreakOnErrorMode() const { return breakOnErrorMode; }
+			void setBreakOnErrorMode(BreakOnErrorMode mode);
+
+            static Reflection::Variant readWatchValue(std::string expression, int stackFrame, lua_State* L);
+
+			const Debuggers& getDebuggers()
+			{
+				return debuggers;
+			}
+			shared_ptr<const Instances> getDebuggers_Reflection();
+
+			ScriptDebugger* findDebugger(lua_State* L);
+			ScriptDebugger* findDebugger(Instance* script);
+
+			shared_ptr<ScriptDebugger> addDebugger(Instance* script);
+			shared_ptr<Instance> addDebugger_Reflection(shared_ptr<Instance> script);
+			void addDebugger(shared_ptr<ScriptDebugger> debugger);
+
+			void populateForLookup(lua_State* L, ScriptDebugger* debugger);
+
+			void pause();
+			void resume();
+			void stepOver();
+			void stepInto();
+			void stepOut();
+
+			void reset();
+			void setScriptAutoResume(bool state) { scriptAutoResume = state; }
+
+			static void hook(lua_State* L, lua_Debug *ar);
+
+			rbx::signal<void(shared_ptr<Instance>)> debuggerAdded;
+			rbx::signal<void(shared_ptr<Instance>)> debuggerRemoved;
+
+		protected:
+			/*override*/ bool askForbidChild(const Instance* instance) const;
+			/*override*/ void verifyAddChild(const Instance* newChild) const;
+			/*override*/ void onChildAdded(Instance*  child);
+			/*override*/ void onChildRemoved(Instance*  child);
+			/*override*/ void onChildChanged(Instance* instance, const PropertyChanged& event);
+		
+			void addScriptDebugger(Instance* instance);
+			void onErrorSignal(lua_State* L);
+			void onHook(lua_State* L, lua_Debug *ar);
+
+			void addUnaddedDebuggerForAddedDescendant(shared_ptr<RBX::Instance> instance);
+		};
+
+		class DebuggerBreakpoint;
+		class DebuggerWatch;
+
+		extern const char* const sScriptDebugger;
+		// Debugs an RBX::Script
+		class ScriptDebugger
+			: public DescribedCreatable<ScriptDebugger, Instance, sScriptDebugger, Reflection::ClassDescriptor::PERSISTENT_HIDDEN, Security::LocalUser>
+		{
+		public:
+			typedef boost::unordered_map<int, DebuggerBreakpoint*> Breakpoints;
+			typedef std::vector<DebuggerWatch*> Watches;
+			struct PausedThreadData;
+			typedef boost::unordered_map<long, PausedThreadData> PausedThreads;
+		private:
+			typedef DescribedCreatable<ScriptDebugger, Instance, sScriptDebugger, Reflection::ClassDescriptor::PERSISTENT_HIDDEN, Security::LocalUser> Super;
+
+			Breakpoints breakpoints;
+			Watches watches;
+			
+			boost::scoped_ptr<ISpecialBreakpoint> specialBreakpoint;
+
+			shared_ptr<Instance> script;
+			rbx::signals::scoped_connection scriptStartedConnection;
+			rbx::signals::scoped_connection scriptStoppedConnection;
+			rbx::signals::scoped_connection scriptParentChangedConnection;
+			rbx::signals::scoped_connection scriptClonedConnection;
+			Lua::WeakThreadRef rootThread; // The root thread of script. Set when the Script starts and reset when it stops
+
+			typedef boost::function<void(lua_State* L, lua_Debug *ar)> HookFunction;
+			HookFunction hookFunction;	// used to overload the hook function
+
+			Lua::WeakThreadRef pausedThread; // the thread that a breakpoint hit
+			Lua::WeakThreadRef errorThread; // the thread that has error
+			lua_Debug *breakpointHookData;	// set for a short period of time during the hook when we encounter a breakpoint			
+			void*  globalRawScriptPtr;
+			Table* prevFuncTable;
+			void*  prevRawScriptPtr;			
+			int currentLine; // the current line when a breakpoint is hit
+			bool ignoreDebuggerBreak; // whether to ignore breakpoint at the current line
+			long currentThreadID;
+			PausedThreads pausedThreads;
+			bool rootThreadResumed;
+
+		public:
+			ScriptDebugger()
+				:currentLine(0) 
+				,breakpointHookData(NULL)
+				,globalRawScriptPtr(NULL)
+				,prevFuncTable(NULL)
+				,prevRawScriptPtr(NULL)
+				,ignoreDebuggerBreak(false)
+				,currentThreadID(0)
+				,rootThreadResumed(false)
+			{}
+			ScriptDebugger(Instance& script);
+			~ScriptDebugger();
+
+			Instance* getScript() const { return script.get(); }
+
+			void setScript(Script* value);
+			void setScript(ModuleScript* value);
+
+			std::string getScriptPath() const;
+			void setScriptPath(std::string scriptPath);
+
+			void setIgnoreDebuggerBreak(bool state) { ignoreDebuggerBreak = state; }
+
+			DebuggerBreakpoint* findBreakpoint(int line);
+			shared_ptr<DebuggerBreakpoint> setBreakpoint(int line);
+			shared_ptr<Instance> setBreakpoint_Reflection(int line);
+			const Breakpoints& getBreakpoints()
+			{
+				return breakpoints;
+			}
+			shared_ptr<const Instances> getBreakpoints_Reflection();
+
+			shared_ptr<DebuggerWatch> addWatch(std::string expression);
+			shared_ptr<Instance> addWatch_Reflection(std::string expression);
+			const Watches& getWatches()
+			{
+				return watches;
+			}
+			shared_ptr<const Instances> getWatches_Reflection();
+			Reflection::Variant getWatchValue(DebuggerWatch* watch, int stackFrame = 0);
+			Reflection::Variant getWatchValue_Reflection(shared_ptr<Instance> watch);
+
+			Reflection::Variant getKeyValue(std::string key, int stackFrame);
+
+			bool isDebugging() const
+			{
+				return !rootThread.empty();
+			}
+
+			bool isPaused() const;
+
+			bool hasError() const
+			{
+				return !errorThread.empty();
+			}
+
+			int getCurrentLine() const
+			{
+				return currentLine;
+			}
+			void pause();
+			void resume();
+			void resumeTo(int line);
+			void stepOver();
+			void stepInto();
+			void stepOut();
+
+			struct FunctionInfo
+			{
+				boost::shared_ptr<RBX::Instance> script;
+				int frame;
+				std::string name;
+				std::string what;
+				std::string namewhat;
+				std::string short_src;
+				int currentline;
+				int linedefined;
+				int lastlinedefined;
+			};
+			typedef std::vector<FunctionInfo> Stack;
+			Stack getStack();
+			shared_ptr<const Reflection::ValueArray> getStack_Reflection();
+			shared_ptr<const Reflection::ValueMap> getLocals(int stackIndex);
+			shared_ptr<const Reflection::ValueMap> getUpvalues(int stackIndex);
+			shared_ptr<const Reflection::ValueMap> getGlobals();
+			void setLocal(std::string name, Reflection::Variant value, int stackFrame = 0);
+			void setUpvalue(std::string name, Reflection::Variant value, int stackFrame = 0);
+			void setGlobal(std::string name, Reflection::Variant value);
+
+			void handleError(lua_State* L);
+			void updateHook();
+
+			ScriptContext::Result resumeThread(lua_State* L, bool evalLineHookForCurrentLine = false);
+			bool handleHook(lua_State* L, lua_Debug *ar);
+			bool onLineHook(lua_State* L, lua_Debug *ar);
+			void debuggerBreak(lua_State* L, lua_Debug *ar);
+
+			struct PausedThreadData
+			{
+				int pausedLine;
+				Lua::WeakThreadRef thread;
+
+				bool hasError;
+				Stack callStack;
+				std::string errorMessage;
+
+				PausedThreadData()
+				:hasError(false)
+				,pausedLine(0)
+				{
+				}
+			};
+			const PausedThreads& getPausedThreads() { return pausedThreads; }
+			
+			bool isPausedThread(long threadID);
+			bool isErrorThread(long threadID);
+
+			bool isRootThread(long threadID);
+			bool isRootThreadResumed() { return rootThreadResumed; }
+
+			void setCurrentThread(long threadID);
+			long getCurrentThread() { return currentThreadID; }
+
+			rbx::signal<void(int)> encounteredBreak;
+			rbx::signal<void()> resuming;
+			
+			rbx::signal<void(shared_ptr<Instance>)> breakpointAdded;
+			rbx::signal<void(shared_ptr<Instance>)> breakpointRemoved;
+			rbx::signal<void(shared_ptr<Instance>)> watchAdded;
+			rbx::signal<void(shared_ptr<Instance>)> watchRemoved;
+			rbx::signal<void(int, std::string, Stack)>   scriptErrorDetected;
+
+		protected:
+			/*override*/ bool askForbidChild(const Instance* instance) const;
+			/*override*/ void verifySetParent(const Instance* newParent) const;
+			/*override*/ void verifyAddChild(const Instance* newChild) const;
+			/*override*/ void onChildAdded(Instance* child);
+			/*override*/ void onChildRemoved(Instance* child);
+
+		private:
+			void onScriptStarting(lua_State* L);
+			void onScriptStopped();
+			void onScriptParentChanged(shared_ptr<RBX::Instance> newParent);
+			void onScriptCloned(boost::shared_ptr<Instance> clonedScript);
+			bool shouldBreak(DebuggerBreakpoint* bp, lua_State* L);
+			bool hasDifferentScriptInstances(lua_State* L);
+			void handleError(std::string errorMessage, const Stack& stack = Stack());
+			void setScript(Instance* value);
+			boost::shared_ptr<ScriptDebugger> createClone(boost::shared_ptr<Instance> clonedScript);
+
+			template<class R>
+			void withPausedThreadHook(lua_State* L, lua_Debug *ar, boost::function<R(lua_State* L, lua_Debug *ar)> f, R& r, shared_ptr<std::string>& error);
+
+			// TODO: template specialization for R=void
+			template<class R>
+			R withPausedThread(boost::function<R(lua_State* L, lua_Debug *ar)> f);
+			static shared_ptr<Reflection::ValueMap> readLocals(int stackIndex, lua_State* L);
+			static shared_ptr<Reflection::ValueMap> readUpvalues(int stackIndex, lua_State* L);
+			static shared_ptr<Reflection::ValueMap> readGlobals(lua_State* L);
+			static Stack readStack(lua_State* L);
+			static RBX::Instance* getScriptForLuaState(lua_State* L);
+			static void updateRootThread(ScriptDebugger* scriptDebugger, lua_State *L);
+			static void setLuaHook(ScriptDebugger* scriptDebugger, int hookMask, lua_State *L);			
+		};
+
+		extern const char* const sDebuggerBreakpoint;
+		class DebuggerBreakpoint
+			: public DescribedCreatable<DebuggerBreakpoint, Instance, sDebuggerBreakpoint, Reflection::ClassDescriptor::PERSISTENT_HIDDEN, Security::LocalUser>
+		{
+			bool enabled;
+			int line;
+			std::string condition;
+		public:
+			DebuggerBreakpoint();
+			DebuggerBreakpoint(int line);
+			~DebuggerBreakpoint();
+
+			int getLine() const { return line; }
+
+			bool isEnabled() const { return enabled; }
+
+			const std::string& getCondition() const { return condition; }
+
+			static Reflection::BoundProp<bool> prop_Enabled;
+			static Reflection::BoundProp<std::string> prop_Condition;
+
+		protected:
+			/*override*/ void verifySetParent(const Instance* newParent) const;
+			/*override*/ bool askForbidChild(const Instance* instance) const { return true; }
+			/*override*/ void verifyAddChild(const Instance* newChild) const
+			{
+				throw std::runtime_error("DebuggerBreakpoint can have no children");
+			}
+		private:
+			void setLine(int line);
+			static Reflection::BoundProp<int> prop_Line_Data;
+
+		};
+
+		extern const char* const sDebuggerWatch;
+		class DebuggerWatch
+			: public DescribedCreatable<DebuggerWatch, Instance, sDebuggerWatch, Reflection::ClassDescriptor::PERSISTENT, Security::LocalUser>
+		{
+			std::string expression;
+		public:
+			DebuggerWatch() {}
+			DebuggerWatch(std::string expression);
+			const std::string& getCondition() const { return expression; }
+			void checkExpressionSyntax();
+
+			const std::string& getExpression() const { return expression; }
+
+			static Reflection::BoundProp<std::string> prop_Expression;
+
+		protected:
+			/*override*/ void verifySetParent(const Instance* newParent) const;
+			/*override*/ bool askForbidChild(const Instance* instance) const { return true; }
+			/*override*/ void verifyAddChild(const Instance* newChild) const
+			{
+				throw std::runtime_error("DebuggerWatch can have no children");
+			}
+		};
+	}
+}
+

App/script/ExitHandlers.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "boost/function.hpp"
+#include "reflection/Type.h"
+
+struct lua_State;
+
+namespace RBX
+{
+	class BaseScript;
+
+	namespace Scripts
+	{
+		typedef boost::function<void(shared_ptr<const Reflection::Tuple> results)> SuccessHandler;
+		typedef boost::function<void(const char* message, const char* callStack, shared_ptr<BaseScript> source, int line)> ErrorHandler;
+		struct Continuations
+		{
+			SuccessHandler successHandler;
+			ErrorHandler errorHandler;
+			bool empty() const
+			{
+				return successHandler.empty() && errorHandler.empty();
+			}
+		};
+	}
+
+	namespace Lua
+	{
+		class Continuations
+		{
+		public:
+			Continuations(const Scripts::Continuations& eh);
+			Continuations() {}
+			boost::function<void(lua_State*)> success;	    // called when the thread exits via ScriptContext::resume
+			boost::function<void(lua_State*)> error;		// called when the thread errors via ScriptContext::resume
+		private:
+			static void onSuccessHandler(lua_State* thread, Scripts::SuccessHandler handler);
+			static void onErrorHandler(lua_State* thread, Scripts::ErrorHandler handler);
+		};
+	}
+}

App/script/IScriptFilter.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include "util/RunStateOwner.h"
+
+namespace RBX
+{
+	class BaseScript;
+	class ModuleScript;
+
+	// Interface for Instances that turn in-game Scripts on and off
+	// Implementations can add/remove the script from ScriptContext
+	class RBXInterface IScriptFilter
+	{
+		friend class BaseScript;
+	protected:
+		// If script should run - pass back the IScriptOwner who should run it, otherwise NULL
+		virtual bool scriptShouldRun(BaseScript* script) = 0;
+	};
+
+	extern const char *const sRuntimeScriptService;
+
+	class RuntimeScriptService 
+		: public DescribedNonCreatable<RuntimeScriptService, Instance, sRuntimeScriptService, Reflection::ClassDescriptor::INTERNAL_LOCAL>
+		, public Service
+	{
+	private:
+		typedef DescribedNonCreatable<RuntimeScriptService, Instance, sRuntimeScriptService, Reflection::ClassDescriptor::INTERNAL_LOCAL> Super;
+
+	public:
+		RuntimeScriptService():isRunning(false)
+		{
+		}
+
+		void runScript(BaseScript* script);
+		void releaseScript(BaseScript* script);
+
+	protected:
+		virtual void onServiceProvider(ServiceProvider* oldProvider, ServiceProvider* newProvider);
+	private:
+		rbx::signals::scoped_connection runTransitionConnection;
+		std::set<weak_ptr<BaseScript> > pendingScripts;		// holds Scripts that are waiting for "Run"
+		std::set<weak_ptr<BaseScript> > runningScripts;
+
+		bool isRunning;
+
+		void onRunTransition(RunTransition event)
+		{
+			onRunState(event.newState);
+		}
+		void onRunState(RunState state);
+	};
+}

App/script/LuaArguments.h

@@ -0,0 +1,249 @@
+#pragma once
+
+#include "reflection/Function.h"
+#include "script/LuaAtomicClasses.h"
+#include "script/LuaEnum.h"
+#include "script/ThreadRef.h"
+#include "script/LuaInstanceBridge.h"
+#include "rbx/make_shared.h"
+#include "rbx/DenseHash.h"
+#include "util/ProtectedString.h"
+#include "util/PhysicalProperties.h"
+
+namespace RBX {
+
+	// Utility function that expands a variant to a strongly-typed value
+	template<typename R, typename F>
+	R withVariantValue(const Reflection::Variant& value, F f)
+	{
+		if (value.isType<void>())
+			return f();
+
+		if (value.isType<bool>())
+			return f(value.cast<bool>());
+
+		if (value.isType<int>())
+			return f(value.cast<int>());
+
+		if (value.isType<long>())
+			return f(value.cast<long>());
+
+		if (value.isType<float>())
+			return f(value.cast<float>());
+
+		if (value.isType<double>())
+			return f(value.cast<double>());
+
+		if (value.isType<std::string>())
+			return f(value.cast<std::string>());
+
+		if (value.isType<RBX::ProtectedString>())
+			return f(value.cast<RBX::ProtectedString>());
+
+		if (value.isType< shared_ptr<Instance> >())
+			return f(value.cast<shared_ptr<Instance> >());
+
+		if (const Reflection::EnumDescriptor* desc = Reflection::EnumDescriptor::lookupDescriptor(value.type()))
+		{
+			const Reflection::EnumDescriptor::Item* item = desc->lookup(value);
+			if (item == NULL)
+				throw RBX::runtime_error("Invalid value for enum %s", desc->name.c_str());
+			return f(*item);
+		}
+
+		if (value.isType<Lua::WeakFunctionRef>())
+			return f(value.cast<Lua::WeakFunctionRef>());
+
+		if (value.isType<shared_ptr<const Reflection::ValueArray> >())
+			return f(value.cast<shared_ptr<const Reflection::ValueArray> >());
+
+		if (value.isType<shared_ptr<const Reflection::ValueMap> >())
+			return f(value.cast<shared_ptr<const Reflection::ValueMap> >());
+
+		if (value.isType<shared_ptr<const Reflection::ValueTable> >())
+			return f(value.cast<shared_ptr<const Reflection::ValueTable> >());
+
+		if (value.isType<shared_ptr<const Instances> >())
+			return f(value.cast<shared_ptr<const Instances> >());
+
+		if (value.isType<shared_ptr<const Reflection::Tuple> >())
+			return f(value.cast<shared_ptr<const Reflection::Tuple> >());
+
+		if (value.isType< shared_ptr<Lua::GenericFunction> >())
+			return f(value.cast< shared_ptr<Lua::GenericFunction> >());
+
+		if (value.isType< shared_ptr<Lua::GenericAsyncFunction> >())
+			return f(value.cast< shared_ptr<Lua::GenericAsyncFunction> >());
+
+		if (value.isType<G3D::Vector3int16>())
+			return f(value.cast<G3D::Vector3int16>());
+		if (value.isType<G3D::Vector2int16>())
+			return f(value.cast<G3D::Vector2int16>());
+		if (value.isType<G3D::Vector3>())
+			return f(value.cast<G3D::Vector3>());
+		if (value.isType<RBX::Vector2>())
+			return f(value.cast<G3D::Vector2>());
+        if (value.isType<G3D::Rect2D>())
+			return f(value.cast<G3D::Rect2D>());
+		if (value.isType<PhysicalProperties>())
+			return f(value.cast<PhysicalProperties>());
+		if (value.isType<RBX::RbxRay>())
+			return f(value.cast<RBX::RbxRay>());
+		if (value.isType<G3D::CoordinateFrame>())
+			return f(value.cast<G3D::CoordinateFrame>());
+		if (value.isType<G3D::Color3>())
+			return f(value.cast<G3D::Color3>());
+		if (value.isType<BrickColor>())
+			return f(value.cast<BrickColor>());
+		if (value.isType<RBX::Region3>())
+			return f(value.cast<RBX::Region3>());
+		if( value.isType<RBX::Region3int16>())
+			return f(value.cast<RBX::Region3int16>());
+		if (value.isType<UDim>())
+			return f(value.cast<UDim>());
+		if (value.isType<UDim2>())
+			return f(value.cast<UDim2>());
+		if (value.isType<Faces>())
+			return f(value.cast<Faces>());
+		if (value.isType<Axes>())
+			return f(value.cast<Axes>());
+		if (value.isType<CellID>())
+			return f(value.cast<CellID>());
+		if (value.isType<ContentId>())
+			return f(value.cast<ContentId>());
+
+		if (value.isType<const Reflection::PropertyDescriptor*>())
+			return f(*value.cast<const Reflection::PropertyDescriptor*>());
+
+		if (value.isType<rbx::signals::connection>())
+			return f(value.cast<rbx::signals::connection>());
+
+        if (value.isType<NumberSequence>())
+            return f(value.cast<NumberSequence>());
+        if (value.isType<ColorSequence>())
+            return f(value.cast<ColorSequence>());
+        if (value.isType<NumberRange>())
+            return f(value.cast<NumberRange>());
+        if (value.isType<NumberSequenceKeypoint>())
+            return f(value.cast<NumberSequenceKeypoint>());
+        if (value.isType<ColorSequenceKeypoint>())
+            return f(value.cast<ColorSequenceKeypoint>());
+
+		RBXASSERT(0);
+		return f();
+	}
+
+
+
+
+
+	namespace Lua {
+
+	class LuaArguments : public Reflection::FunctionDescriptor::Arguments
+	{
+		typedef DenseHashMap<const void*, bool> TablesCollection;
+		static bool getRec(lua_State *L, int luaIndex, Reflection::Variant& value, bool treatNilAsMissing, TablesCollection* visitedTables = NULL);
+
+		const int offset;
+		lua_State * const L;
+	public:
+		LuaArguments(lua_State *L, int offset):L(L),offset(offset)	{}
+		
+		virtual size_t size() const {
+			return lua_gettop(L) - 1;
+		}
+
+		// Gets all arguments from the stack and puts them into the ValueArray
+		static shared_ptr<Reflection::Tuple> getValues(lua_State* L)
+		{
+			int argCount = lua_gettop(L);
+
+			shared_ptr<Reflection::Tuple> args(rbx::make_shared<Reflection::Tuple>(argCount));
+
+			for (int i = 0; i<argCount; ++i)
+			{
+				Reflection::Variant& v = args->values.at(i);
+				bool success = RBX::Lua::LuaArguments::get(L, i+1, v, false);
+				RBXASSERT(success);
+			}
+
+			return args;
+		}
+
+		static int pushTuple(const Reflection::Tuple& arguments, lua_State* L)
+		{
+			return pushValues(arguments.values, L);
+		}
+
+		// pushes all the values from the ValueArray onto the stack
+		static int pushValues(const Reflection::ValueArray& arguments, lua_State* L)
+		{
+			int argCount = 0;
+			Reflection::ValueArray::const_iterator end = arguments.end(); 
+			for (Reflection::ValueArray::const_iterator iter = arguments.begin(); iter != end; ++iter)
+			{
+				argCount += push(*iter, L);
+			}
+			return argCount;
+		}
+
+		//////////////////////////////////////
+		// Implemenent virtual functions
+		//
+		// Place the value for the requested parameter in "value".
+		// 
+		// index:       1-based index into the argument list
+		// value:       the value to set. If index >= size(), then value is unchanged
+		/*implement*/ bool getVariant(int index, Reflection::Variant& value) const {
+			const int luaIndex = index + offset;
+			RBXASSERT(luaIndex>0);
+			return get(L, luaIndex, value, true);
+		}
+		/*implement*/ bool getLong(int index, long& value) const
+		{
+			// All numbers in Lua are double, so just call the double version of get
+			double v;
+			if (getDouble(index, v))
+			{
+				value = G3D::iRound(v);
+				return true;
+			}
+			return false;
+		}
+		/*implement*/ bool getDouble(int index, double& value) const;
+		/*implement*/ bool getObject(int index, shared_ptr<Reflection::DescribedBase>& value) const;
+		/*implement*/ bool getBool(int index, bool& value) const;
+		/*implement*/ bool getString(int index, std::string& value) const;
+		/*implement*/ bool getVector3(int index, Vector3& value) const;
+		/*implement*/ bool getRegion3(int index, Region3& value) const;
+		/*implement*/ bool getVector3int16(int index, Vector3int16& value) const;
+		/*implement*/ bool getRegion3int16(int index, Region3int16& value) const;
+		/*implement*/ bool getRect(int index, Rect2D& value) const;
+		/*implement*/ bool getPhysicalProperties(int index, PhysicalProperties& value) const;
+		/*implement*/ bool getEnum(int index, const Reflection::EnumDescriptor& desc, int& value) const;
+		//
+		//////////////////////////////////////
+
+		// Gets a value from the Lua stack. Returns false if no value is found
+		static bool get(lua_State *L, int luaIndex, Reflection::Variant& value, bool treatNilAsMissing);
+		template<class _InIt>
+		static int pushArray(_InIt _First, _InIt _Last, lua_State * const L) {
+			lua_createtable(L, _Last - _First, 0);
+			unsigned int i = 0;
+			while (_First!=_Last)
+			{
+				int count = push(*_First, L);
+				RBXASSERT(count == 1);	// If not 1, then what do we do?
+				lua_rawseti(L, -2, ++i);
+				++_First;
+			}
+			return 1;
+		}
+
+		static int push(const Reflection::Variant& value, lua_State * const L);
+
+		static int pushReturnValue(const Reflection::Variant& value, lua_State * const L);
+		static shared_ptr<Reflection::Tuple> convertToReturnValues(const Reflection::Variant& value);
+	};
+
+}}

App/script/LuaAtomicClasses.h

@@ -0,0 +1,402 @@
+#pragma once
+
+#include "Lua/LuaBridge.h"
+#include "util/G3DCore.h"
+#include "g3d/Color3.h"
+#include "g3d/CoordinateFrame.h"
+#include "g3d/Vector3.h"
+#include "g3d/Vector3int16.h"
+#include "RbxG3D/RbxRay.h"
+#include "Util/BrickColor.h"
+#include "Util/UDim.h"
+#include "Util/Region3.h"
+#include "Util/Region3int16.h"
+#include "Util/Faces.h"
+#include "Util/Axes.h"
+#include "Util/CellID.h"
+#include "util/PhysicalProperties.h"
+#include "v8datamodel/NumberSequence.h"
+#include "v8datamodel/ColorSequence.h"
+#include "v8datamodel/NumberRange.h"
+
+namespace RBX { namespace Lua {
+
+	class CoordinateFrameBridge : public Bridge<G3D::CoordinateFrame>
+	{
+		friend class Bridge< G3D::CoordinateFrame >;
+	public:
+		static void registerClassLibrary (lua_State *L);
+
+		static void pushCoordinateFrame(lua_State *L, const G3D::CoordinateFrame& CF)
+		{
+			pushNewObject(L, CF);
+		}
+	private:
+		static int newCoordinateFrame(lua_State *L);
+		static int fromEulerAnglesXYZ(lua_State *L);
+		static int fromAxisAngle(lua_State *L);
+		static int on_add(lua_State *L);
+		static int on_sub(lua_State *L);
+		static int on_mul(lua_State *L);
+		static int on_inverse(lua_State *L);
+		static int on_lerp(lua_State *L);
+
+		// Implementation of G3D::CoordinateFrame help functions
+		static int on_toWorldSpace(lua_State *L);
+		static int on_toObjectSpace(lua_State *L);
+		static int on_pointToWorldSpace(lua_State *L);
+		static int on_pointToObjectSpace(lua_State *L);
+		static int on_vectorToWorldSpace(lua_State *L);
+		static int on_vectorToObjectSpace(lua_State *L);
+		static int on_toEulerAnglesXYZ(lua_State *L);
+		static int on_components(lua_State *L);
+
+		static const luaL_reg classLibrary[];
+	};
+
+	class PhysicalPropertiesBridge : public Bridge<PhysicalProperties>
+	{
+		friend class Bridge<PhysicalProperties>;
+	public:
+		static void registerClassLibrary (lua_State *L);
+
+		static void pushPhysicalProperties(lua_State *L, const PhysicalProperties& v)
+		{
+			if (v.getCustomEnabled() == true)
+			{
+				pushNewObject(L, v);
+			}
+			else
+			{
+				lua_pushnil(L);
+			}
+		}
+	private:
+		static int newPhysicalProperties(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+    class Rect2DBridge : public Bridge<G3D::Rect2D>
+    {
+        friend class Bridge< G3D::Rect2D >;
+	public:
+		static void registerClassLibrary (lua_State *L);
+        
+		static void pushRect2D(lua_State *L, const G3D::Rect2D& v)
+		{
+			pushNewObject(L, v);
+		}
+	private:
+		static int newRect2D(lua_State *L);
+		static const luaL_reg classLibrary[];
+    };
+    
+	class Region3Bridge : public Bridge<RBX::Region3>
+	{
+		friend class Bridge< RBX::Region3 >;
+	public:
+		static void registerClassLibrary (lua_State *L) ;
+
+		static void pushRegion3(lua_State *L, const RBX::Region3& v)
+		{
+			pushNewObject(L, v);
+		}
+	private:
+		static int newRegion3(lua_State *L);
+		static int expandToGrid(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+	class Region3int16Bridge : public Bridge<RBX::Region3int16>
+	{
+		friend class Bridge< RBX::Region3int16 >;
+	public:
+		static void registerClassLibrary (lua_State *L);
+
+		static void pushRegion3int16(lua_State *L, const RBX::Region3int16& v)
+		{
+			pushNewObject(L, v);
+		}
+	private:
+		static int newRegion3int16(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+	class Vector3Bridge : public Bridge<G3D::Vector3>
+	{
+		friend class Bridge< G3D::Vector3 >;
+	public:
+		static void registerClassLibrary (lua_State *L);
+
+		static void pushVector3(lua_State *L, const G3D::Vector3& v)
+		{
+			pushNewObject(L, v);
+		}
+	private:
+		static int newVector3(lua_State *L);
+		static int newVector3FromNormalId(lua_State *L);
+		static int newVector3FromAxis(lua_State *L);
+		static int on_add(lua_State *L);
+		static int on_sub(lua_State *L);
+		static int on_mul(lua_State *L);
+		static int on_div(lua_State *L);
+		static int on_unm(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+	class Vector3int16Bridge : public Bridge<G3D::Vector3int16>
+	{
+		friend class Bridge< G3D::Vector3int16 >;
+	public:
+		static void registerClassLibrary (lua_State *L); 
+
+		static void pushVector3int16(lua_State *L, const G3D::Vector3int16& v)
+		{
+			pushNewObject(L, v);
+		}
+	private:
+		static int newVector3int16(lua_State *L);
+		static int on_add(lua_State *L);
+		static int on_sub(lua_State *L);
+		static int on_mul(lua_State *L);
+		static int on_div(lua_State *L);
+		static int on_unm(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+	class RbxRayBridge : public Bridge<RBX::RbxRay>
+	{
+		friend class Bridge< RBX::RbxRay >;
+	public:
+		static void registerClassLibrary (lua_State *L);
+			
+		static void pushRay(lua_State *L, const RBX::RbxRay& v)
+		{
+			pushNewObject(L, v);
+		}
+	private:
+		static int newRbxRay(lua_State *L);
+		//static int on_add(lua_State *L);
+		//static int on_sub(lua_State *L);
+		//static int on_mul(lua_State *L);
+		//static int on_div(lua_State *L);
+		//static int on_unm(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+
+	class Vector2Bridge : public Bridge<RBX::Vector2>
+	{
+		friend class Bridge< RBX::Vector2 >;
+	public:
+		static void registerClassLibrary (lua_State *L);
+
+		static void pushVector2(lua_State *L, const RBX::Vector2& v)
+		{
+			pushNewObject(L, v);
+		}
+	private:
+		static int newVector2(lua_State *L);
+		static int on_add(lua_State *L);
+		static int on_sub(lua_State *L);
+		static int on_mul(lua_State *L);
+		static int on_div(lua_State *L);
+		static int on_unm(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+	class Vector2int16Bridge : public Bridge<RBX::Vector2int16>
+	{
+		friend class Bridge< RBX::Vector2int16 >;
+	public:
+		static void registerClassLibrary (lua_State *L);
+
+		static void pushVector2int16(lua_State *L, const RBX::Vector2int16& v)
+		{
+			pushNewObject(L, v);
+		}
+	private:
+		static int newVector2int16(lua_State *L);
+		static int on_add(lua_State *L);
+		static int on_sub(lua_State *L);
+		static int on_mul(lua_State *L);
+		static int on_div(lua_State *L);
+		static int on_unm(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+	class Color3Bridge : public Bridge<G3D::Color3>
+	{
+		friend class Bridge< G3D::Color3 >;
+	public:
+		static void registerClassLibrary (lua_State *L);
+		static void pushColor3(lua_State *L, const G3D::Color3& color);
+
+	private:
+		static int newColor3(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+	class UDimBridge : public Bridge<RBX::UDim>
+	{
+		friend class Bridge< RBX::UDim>;
+	public:
+		static void registerClassLibrary (lua_State *L);
+
+		static void pushUDim(lua_State *L, const RBX::UDim& v)
+		{
+			pushNewObject(L, v);
+		}
+	private:
+		static int newUDim(lua_State *L);
+		static int on_add(lua_State *L);
+		static int on_sub(lua_State *L);
+		static int on_unm(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+	class UDim2Bridge : public Bridge<RBX::UDim2>
+	{
+		friend class Bridge< RBX::UDim2>;
+	public:
+		static void registerClassLibrary (lua_State *L);
+
+	private:
+		static int newUDim2 (lua_State *L);
+		static int on_add(lua_State *L);
+		static int on_sub(lua_State *L);
+		static int on_unm(lua_State *L);
+
+		static const luaL_reg classLibrary[];
+	};
+
+	class FacesBridge : public Bridge<RBX::Faces>
+	{
+		friend class Bridge< RBX::Faces>;
+	public:
+		static void registerClassLibrary (lua_State *L);
+
+	private:
+		static int newFaces (lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+	class AxesBridge : public Bridge<RBX::Axes>
+	{
+		friend class Bridge< RBX::Axes>;
+	public:
+		static void registerClassLibrary (lua_State *L);
+
+	private:
+		static int newAxes(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+	
+	class BrickColorBridge : public Bridge<RBX::BrickColor>
+	{
+		friend class Bridge< RBX::BrickColor >;
+	public:
+		static void registerClassLibrary (lua_State *L) ;
+
+	private:
+		static int newBrickColor(lua_State *L);
+		static int randomBrickColor(lua_State *L);
+		static int paletteBrickColor(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+	// CellID bridge for cluster access	
+	class CellIDBridge : public Bridge<CellID>
+	{
+		friend class Bridge< CellID >;
+	public:
+		static void registerClassLibrary (lua_State *L) ;
+
+		static void pushCellID(lua_State *L, const CellID& v)
+		{
+			pushNewObject(L, v);
+		}
+	private:
+		static int newCellID(lua_State *L);
+		static const luaL_reg classLibrary[];
+	};
+
+    // Number sequence for particle props
+    class NumberSequenceBridge : public Bridge<NumberSequence>
+    {
+        friend class Bridge< NumberSequence >;
+    public:
+        static void registerClassLibrary(lua_State* L);
+        static void pushNumberSequence(lua_State* L, const NumberSequence& v) { pushNewObject(L, v); }
+    private:
+        static int newNumberSequence(lua_State* L);
+        static const luaL_reg classLibrary[];
+    };
+
+    // Number sequence for particle props
+    class ColorSequenceBridge : public Bridge<ColorSequence>
+    {
+        friend class Bridge< ColorSequence >;
+    public:
+        static void registerClassLibrary(lua_State* L);
+        static void pushColorSequence(lua_State* L, const ColorSequence& v) { pushNewObject(L, v); }
+    private:
+        static int newColorSequence(lua_State* L);
+        static const luaL_reg classLibrary[];
+    };
+
+    class NumberSequenceKeypointBridge : public Bridge<NumberSequenceKeypoint>
+    {
+        friend class Bridge< NumberSequenceKeypoint >;
+    public:
+        static void registerClassLibrary(lua_State* L);
+        static void pushNumberSequenceKeypoint(lua_State* L, const NumberSequenceKeypoint& v) { pushNewObject(L, v); }
+    private:
+        static int newNumberSequenceKeypoint(lua_State* L);
+        static const luaL_reg classLibrary[];
+    };
+
+    class ColorSequenceKeypointBridge : public Bridge<ColorSequenceKeypoint>
+    {
+        friend class Bridge< ColorSequenceKeypoint >;
+    public:
+        static void registerClassLibrary(lua_State* L);
+        static void pushColorSequenceKeypoint(lua_State* L, const ColorSequenceKeypoint& v) { pushNewObject(L, v); }
+    private:
+        static int newColorSequenceKeypoint(lua_State* L);
+        static const luaL_reg classLibrary[];
+    };
+
+    class NumberRangeBridge : public Bridge<NumberRange>
+    {
+        friend class Bridge< NumberRange >;
+    public:
+        static void registerClassLibrary(lua_State* L);
+        static void pushNumberRange(lua_State* L, const NumberRange& v) { pushNewObject(L, v); }
+    private:
+        static int newNumberRange(lua_State* L);
+        static const luaL_reg classLibrary[];
+    };
+
+// Specialization to implement arithmatic operators
+template<>
+void Bridge<G3D::Vector3int16>::registerClass (lua_State *L);
+
+template<>
+void Bridge<G3D::Vector3>::registerClass (lua_State *L);
+
+template<>
+void Bridge<RBX::Vector2>::registerClass (lua_State *L); 
+
+template<>
+void Bridge<G3D::CoordinateFrame>::registerClass (lua_State *L);
+
+// Specialization to implement arithmatic operators
+template<>
+void Bridge<RBX::UDim>::registerClass (lua_State *L);
+
+// Specialization to implement arithmatic operators
+template<>
+void Bridge<RBX::UDim2>::registerClass (lua_State *L);
+
+} }

App/script/LuaCoreFunctions.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "lauxlib.h"
+
+namespace LuaOsExtension
+{
+	extern const luaL_Reg registry[];
+}
+
+namespace LuaMathExtension
+{
+	int noise(lua_State* L);
+}
+
+namespace LuaDebugExtension
+{
+	extern const luaL_Reg registry[];
+}
+

App/script/LuaEnum.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#include "Lua/LuaBridge.h"
+#include "reflection/enumConverter.h"
+#include "rbxformat.h"
+
+namespace RBX { namespace Lua {
+
+	class AllEnumDescriptors
+	{
+	};
+	typedef const AllEnumDescriptors* AllEnumDescriptorsPtr;
+
+	// Represents a Reflection::EnumDescriptor::Item in Lua
+	class Enums : public SingletonBridge<AllEnumDescriptorsPtr>
+	{
+	public:
+		static void declareAllEnums(lua_State *L);
+		static bool getValue(lua_State *L, unsigned int index, RBX::Reflection::Variant& value);
+	};
+
+	typedef const Reflection::EnumDescriptor* EnumDescriptorPtr;
+
+	// Represents a Reflection::EnumDescriptor::Item in Lua
+	class Enum : public SingletonBridge<EnumDescriptorPtr>
+	{
+	public:
+	};
+
+	typedef const Reflection::EnumDescriptor::Item* EnumDescriptorItemPtr;
+
+	// Represents a Reflection::EnumDescriptor::Item in Lua
+	class EnumItem : public SingletonBridge<EnumDescriptorItemPtr>
+	{
+	public:
+		static EnumDescriptorItemPtr getItem(lua_State *L, unsigned int index) {
+			return getObject(L, index);
+		}
+		static bool getItem(lua_State *L, unsigned int index, EnumDescriptorItemPtr& value) {
+			return getValue(L, index, value);
+		}
+	};
+
+	// specialization
+	template<>
+	int Bridge< AllEnumDescriptorsPtr, false >::on_tostring(const AllEnumDescriptorsPtr& object, lua_State *L);
+
+	// specialization
+	template<>
+	int Bridge< EnumDescriptorPtr, false >::on_tostring(const EnumDescriptorPtr& object, lua_State *L);
+
+	// specialization
+	template<>
+	int Bridge< EnumDescriptorItemPtr, false >::on_tostring(const EnumDescriptorItemPtr& object, lua_State *L);
+
+} }

App/script/LuaInstanceBridge.h

@@ -0,0 +1,41 @@
+
+#pragma once
+#include "Lua/LuaBridge.h"
+#include "V8Tree/Instance.h"
+
+namespace RBX { namespace Lua {
+
+	// specialization
+	template<>
+	int Bridge< shared_ptr<Instance>, false >::on_tostring(const shared_ptr<Instance>& object, lua_State *L);
+
+	class ObjectBridge : public SharedPtrBridge<Instance>
+	{
+		friend class SharedPtrBridge<Instance>;
+		static const luaL_reg classLibrary[];
+	public:
+		static int callMemberFunction(lua_State *L);
+		static int callMemberYieldFunction(lua_State *L);
+
+		static void registerInstanceClassLibrary (lua_State *L) {
+
+			// Register the "new" function for Instances
+			luaL_register(L, "Instance", classLibrary); 
+			lua_setreadonly(L, -1, true);
+			lua_pop(L,1);		// Pop table from stack.   http://lua-users.org/lists/lua-l/2003-12/msg00139.html
+		}
+
+		static int newInstance(lua_State *L);
+		static int lockInstance(lua_State *L);
+		static int unlockInstance(lua_State *L);
+
+		static boost::shared_ptr<Instance> getInstance(lua_State *L, unsigned int index)
+		{
+			return getPtr(L, index);
+		}
+	};
+
+	template<>
+	void Bridge< shared_ptr<Instance>, false >::on_newindex(shared_ptr<Instance>& object, const char* name, lua_State *L);
+
+} }

App/script/LuaLibrary.h

@@ -0,0 +1,31 @@
+#pragma once
+#include "Lua/LuaBridge.h"
+
+namespace RBX { 
+namespace Lua {
+
+	class Library
+	{
+		std::string libraryName;
+	public:
+		Library(std::string libraryName)
+			:libraryName(libraryName)
+		{};
+
+		const std::string& getLibraryName() const { return libraryName; }
+		bool operator ==(const Library& other) const
+		{
+			return this->libraryName == other.libraryName; 
+		}		
+	};
+	// Represents a Reflection::EnumDescriptor::Item in Lua
+	class LibraryBridge : public Bridge<Library>
+	{
+	public:
+		static void registerClassLibrary (lua_State *L);
+		static int find(lua_State *L, const std::string& libraryName);
+		static void push(lua_State *L, const Library& item);
+		static void saveLibraryResult(lua_State *L, int results, std::string libraryName);
+	};
+}
+}

App/script/LuaMemory.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "Util/Memory.h"
+#include "boost/pool/object_pool.hpp"
+#include "boost/iostreams/filter/gzip.hpp"
+
+
+namespace RBX
+{
+	class LuaAllocator
+	{
+	private:
+		size_t heapSize;
+		size_t heapCount;
+		size_t maxHeapSize;
+		size_t maxHeapCount;
+
+		// memory pools
+		std::vector<boost::pool<>*> memPools;
+
+	public:
+		LuaAllocator(bool usePool = false);
+		~LuaAllocator();
+
+		static size_t heapLimit;	// maximum heap size allowed. 0 == no limit
+
+		void clearHeapMax();
+		void getHeapStats(size_t& heapSize, size_t& heapCount, size_t& maxHeapSize, size_t& maxHeapCount) const;
+		void getHeapStats(size_t& heapSize, size_t& heapCount) const;
+
+		bool hasSpace(const long diff);
+		virtual void* alloc(void *ptr, size_t osize, size_t nsize);
+		static void * alloc(void *ud, void *ptr, size_t osize, size_t nsize);
+
+	};
+}

App/script/LuaSettings.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include "V8DataModel/GlobalSettings.h"
+
+namespace RBX
+{
+	extern const char *const sLuaSettings;
+	class LuaSettings
+		: public GlobalAdvancedSettingsItem<LuaSettings, sLuaSettings>
+	{
+	public:
+		LuaSettings();
+		int gcPause;
+		int gcStepMul;
+		double defaultWaitTime;
+        double smallestWaitTime;
+
+		int gcLimit;			//Ideal limit above which we trigger aggressive garbage collection, in average KB per gcFrequency
+		int gcFrequency;		//How many heartbeats between maunal GC steps
+
+		bool areScriptStartsReported;
+		float waitingThreadsBudget;		// 0..1  A percentage
+	};
+
+}
+

App/script/LuaSignalBridge.cpp

@@ -27,7 +27,7 @@ template<>
 int Bridge<EventInstance>::on_index(const EventInstance& object, const char* name, lua_State *L)
 {
 	// The pre-defined "connect()" method
-	if (strcmp(name, "connect") == 0 || strcmp(name, "Connect") == 0)
+	if (strcmp(name, "connect")==0)
 	{
 		lua_pushcfunction(L, EventBridge::connect);
 		return 1;

App/script/LuaSignalBridge.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#include "Lua/LuaBridge.h"
+#include "reflection/object.h"
+#include "Reflection/Event.h"
+
+namespace RBX
+{
+	class Instance;
+	namespace Lua
+	{
+		struct EventInstance
+		{
+			const Reflection::EventDescriptor* descriptor;
+			// We use a weak pointer because references to a Event shouldn't lock the source of the event.
+			// If the source has been collected, then connecting to the Event will return an empty connection.
+			weak_ptr<Instance> source;
+
+			bool operator== (const EventInstance& other) const
+			{
+				if (descriptor != other.descriptor)
+					return false;
+
+				shared_ptr<Instance> l = source.lock();
+				if (!l)
+					return false;
+
+				shared_ptr<Instance> l2 = other.source.lock();
+				if (!l2)
+					return false;
+
+				return l == l2;
+			}
+		};
+
+		// specialization
+		template<>
+		int Bridge<EventInstance>::on_tostring(const EventInstance& object, lua_State *L);
+
+		class EventBridge : public Bridge<EventInstance>
+		{
+		public:			
+			static int connect(lua_State *L);
+
+			static int wait(lua_State *L);
+		};
+
+		class SignalConnectionBridge : public Bridge< rbx::signals::connection >
+		{
+			friend class Bridge< rbx::signals::connection >;
+			static int disconnect(lua_State *L);
+		};
+	}
+
+
+}

App/script/LuaSourceContainer.h

@@ -0,0 +1,74 @@
+#pragma once
+
+#include "Util/AsyncHttpQueue.h"
+#include "Util/ContentId.h"
+#include "Util/ProtectedString.h"
+#include "V8Tree/Instance.h"
+
+namespace RBX
+{
+
+class ContentProvider;
+
+extern const char* const sLuaSourceContainer;
+class LuaSourceContainer
+	: public DescribedNonCreatable<LuaSourceContainer, Instance, sLuaSourceContainer>
+{
+public:
+	enum RemoteSourceLoadState
+	{
+		NotAttemptedToLoad,
+		Loaded,
+		FailedToLoad
+	};
+
+	static void loadLinkedScripts(shared_ptr<ContentProvider> cp, Instance* root, AsyncHttpQueue::ResultJob jobType, boost::function<void()> callback);
+	static void loadLinkedScriptsForInstances(shared_ptr<ContentProvider> cp, Instances& instances, AsyncHttpQueue::ResultJob jobType, boost::function<void()> callback);
+	static void blockingLoadLinkedScripts(ContentProvider* cp, Instance* root);
+	static void blockingLoadLinkedScriptsForInstances(ContentProvider* cp, Instances& instances);
+	static Reflection::RemoteEventDesc<LuaSourceContainer, void()> event_requestLock;
+
+	LuaSourceContainer();
+
+	const ContentId& getScriptId() const;
+	void setScriptId(const ContentId& contentId);
+	const ProtectedString& getCachedRemoteSource() const;
+	void setCachedRemoteSource(const ProtectedString& value);
+	int getCachedRemoteSourceLoadState() const;
+	void setCachedRemoteSourceLoadState(int value);
+	Instance* getCurrentEditor() const;
+	void setCurrentEditor(Instance* newEditor);
+	virtual void fireSourceChanged() {};
+
+	rbx::remote_signal<void()> requestLock;
+	rbx::remote_signal<void(bool)> lockGrantedOrNot;
+
+protected:
+	virtual void onScriptIdChanged() {}
+	void processRemoteEvent(const Reflection::EventDescriptor& descriptor, const Reflection::EventArguments& args, const SystemAddress& source) override;
+
+private:
+	struct LinkedScriptLoadData
+	{
+		rbx::atomic<int> scriptCount;
+		boost::function<void()> callbackWhenDone;
+		shared_ptr<Instance> context;
+		AsyncHttpQueue::ResultJob jobType;
+
+		boost::mutex scriptApplyResultClosuresMutex;
+		std::vector<boost::function<void()> > scriptApplyResultClosures;
+	};
+
+	static void linkedSourceCountingVisitor(shared_ptr<Instance> descendant, int* counter);
+	static void linkedSourceLoadedHandler(weak_ptr<LuaSourceContainer> weakScript, AsyncHttpQueue::RequestResult result,
+		shared_ptr<const std::string> loadedSource, shared_ptr<LinkedScriptLoadData> metadata);
+	static void updateScriptInstancesUnderWriteLock(DataModel* dm, shared_ptr<LinkedScriptLoadData> metadata);
+	static void linkedSourceFetchingVisitor(shared_ptr<Instance> descendant, shared_ptr<ContentProvider> cp,
+		AsyncHttpQueue::ResultJob jobType, shared_ptr<LinkedScriptLoadData> metadata);
+
+	ContentId scriptId;
+	ProtectedString cachedRemoteSource;
+	RemoteSourceLoadState cachedRemoteSourceLoadState;
+	weak_ptr<Instance> currentEditor;
+};
+}

App/script/LuaVM.h

@@ -0,0 +1,185 @@
+#pragma once
+
+#if (defined(_WIN32) || (defined(__APPLE__) && !defined(RBX_PLATFORM_IOS))) && !defined(RBX_STUDIO_BUILD)
+#define RBX_SECURE_DOUBLE
+#endif
+
+#ifdef _WIN32
+#define RBX_ALIGN(s) _declspec(align(s)) 
+#else
+#define RBX_ALIGN(s) __attribute__((__aligned__(s))) 
+#endif
+
+#include <boost/unordered_map.hpp>
+#include <string>
+#if defined(RBX_SECURE_DOUBLE)
+#include <emmintrin.h>
+#endif
+
+#ifndef RBX_STUDIO_BUILD
+#define LUAVM_SECURE
+#endif
+
+// Utilities for shuffling fields and enum values
+#define LUAVM_SHUFFLE_COMMA ,
+
+#ifdef LUAVM_SECURE
+#define LUAVM_SHUFFLE2(sep,a0,a1) a1 sep a0
+#define LUAVM_SHUFFLE3(sep,a0,a1,a2) a1 sep a2 sep a0
+#define LUAVM_SHUFFLE4(sep,a0,a1,a2,a3) a3 sep a1 sep a0 sep a2
+#define LUAVM_SHUFFLE5(sep,a0,a1,a2,a3,a4) a4 sep a0 sep a2 sep a1 sep a3
+#define LUAVM_SHUFFLE6(sep,a0,a1,a2,a3,a4,a5) a3 sep a5 sep a2 sep a0 sep a1 sep a4
+#define LUAVM_SHUFFLE7(sep,a0,a1,a2,a3,a4,a5,a6) a2 sep a3 sep a0 sep a4 sep a6 sep a1 sep a5
+#define LUAVM_SHUFFLE8(sep,a0,a1,a2,a3,a4,a5,a6,a7) a7 sep a0 sep a5 sep a6 sep a3 sep a1 sep a2 sep a4
+#define LUAVM_SHUFFLE9(sep,a0,a1,a2,a3,a4,a5,a6,a7,a8) a2 sep a6 sep a4 sep a7 sep a1 sep a8 sep a0 sep a3 sep a5
+#else
+#define LUAVM_SHUFFLE2(sep,a0,a1) a0 sep a1
+#define LUAVM_SHUFFLE3(sep,a0,a1,a2) a0 sep a1 sep a2
+#define LUAVM_SHUFFLE4(sep,a0,a1,a2,a3) a0 sep a1 sep a2 sep a3
+#define LUAVM_SHUFFLE5(sep,a0,a1,a2,a3,a4) a0 sep a1 sep a2 sep a3 sep a4
+#define LUAVM_SHUFFLE6(sep,a0,a1,a2,a3,a4,a5) a0 sep a1 sep a2 sep a3 sep a4 sep a5
+#define LUAVM_SHUFFLE7(sep,a0,a1,a2,a3,a4,a5,a6) a0 sep a1 sep a2 sep a3 sep a4 sep a5 sep a6
+#define LUAVM_SHUFFLE8(sep,a0,a1,a2,a3,a4,a5,a6,a7) a0 sep a1 sep a2 sep a3 sep a4 sep a5 sep a6 sep a7
+#define LUAVM_SHUFFLE9(sep,a0,a1,a2,a3,a4,a5,a6,a7,a8) a0 sep a1 sep a2 sep a3 sep a4 sep a5 sep a6 sep a7 sep a8
+#endif
+
+// Utility class for obfuscating fields of primitive types
+// WARNING: this will give incorrect results if T = float.
+template <typename T> class LuaVMValue
+{
+public:
+    operator const T() const
+    {
+    #ifdef LUAVM_SECURE
+        return (T)((uintptr_t)storage + reinterpret_cast<uintptr_t>(this));
+    #else
+        return storage;
+    #endif
+    }
+    
+    void operator=(const T& value)
+    {
+    #ifdef LUAVM_SECURE
+        storage = (T)((uintptr_t)value - reinterpret_cast<uintptr_t>(this));
+    #else
+        storage = value;
+    #endif
+    }
+    
+    const T operator->() const
+    {
+        return operator const T();
+    }
+    
+private:
+    T storage;
+};
+
+// Encoding/decoding lineinfo
+#if defined(LUAVM_SECURE)
+#define LUAVM_ENCODELINE(line, pc) ((line) ^ ((pc) << 8))
+#define LUAVM_DECODELINE(line, pc) ((line) ^ ((pc) << 8))
+#else
+#define LUAVM_ENCODELINE(line, pc) (line)
+#define LUAVM_DECODELINE(line, pc) (line)
+#endif
+
+// Encoding/decoding instructions
+#if defined(LUAVM_SECURE)
+#define LUAVM_ENCODEINSN(insn, key) ((insn) * key)
+#define LUAVM_DECODEINSN(insn, key) ((insn).v * key)
+#else
+#define LUAVM_ENCODEINSN(insn, key) (insn)
+#define LUAVM_DECODEINSN(insn, key) (insn).v
+#endif
+
+typedef unsigned int (*RbxOpEncoder)(unsigned int i, int pc, unsigned key);
+
+// Utility class
+struct lua_State;
+
+namespace RBX
+{
+    class ProtectedString;
+}
+
+// Core scripts have a fixed key
+// Don't use these except in LuaVM*.cpp!
+// These are defines to make sure they don't end up in an executable by complete accident
+#define LUAVM_INTERNAL_CORE_ENCODE_KEY 641
+#define LUAVM_INTERNAL_CORE_DECODE_KEY 6700417
+
+// Constants for key values
+#define LUAVM_KEY_DUMMY 1
+#define LUAVM_KEY_INVALID 0
+#define LUAVM_MODKEY_DUMMY 1
+
+namespace LuaVM
+{
+    // Utilities for working with regular scripts
+    std::string compile(const std::string& source);
+
+    std::string compileLegacy(const std::string& source);
+
+    int load(lua_State* L, const RBX::ProtectedString& source, const char* chunkname, unsigned int modkey = 1);
+    
+    unsigned int getKey();
+
+    // Utilities for working with core scripts
+    std::string compileCore(const std::string& source);
+
+    unsigned int getKeyCore();
+    unsigned int getModKeyCore();
+
+    // Controls whether replication uses bytecode or source code
+    bool useSecureReplication();
+
+    // Controls whether scripts can be compiled from source code
+    bool canCompileScripts();
+
+    // Gets embedded bytecode for core scripts/libraries
+	std::string getBytecodeCore(const std::string& name);
+
+	//const ref
+	boost::unordered_map<std::string, std::string> getBytecodeCoreModules();
+
+    // Old Encoding Scheme
+    unsigned int rbxOldEncode(unsigned int i, int pc, unsigned int key);
+
+    // Dual-Affine-Xor Encoding
+    unsigned int rbxDaxEncode(unsigned int i, int pc, unsigned int key);
+
+}
+
+
+#if defined(RBX_SECURE_DOUBLE)
+// Note that users who can find a value can still change magnitude or sign easily.
+
+// sse2+ only
+class LuaSecureDouble
+{
+private:
+    double storage;
+public:
+    static RBX_ALIGN(16) int luaXorMask[4];
+
+    operator const double() const
+    {
+        __m128d xmmKey = _mm_load_pd((double*)(luaXorMask));
+        __m128d xmmData = _mm_load_sd(&storage);
+        __m128d xmmResult = _mm_xor_pd(xmmData, xmmKey );
+        return _mm_cvtsd_f64(xmmResult);
+    }
+
+    void operator=(const double& value)
+    {
+        __m128d xmmKey = _mm_load_pd((double*)(luaXorMask));
+        __m128d xmmData = _mm_load_sd(&value);
+        __m128d xmmResult = _mm_xor_pd(xmmData, xmmKey );
+        storage = _mm_cvtsd_f64(xmmResult);
+    }
+
+    static void initDouble();
+
+};
+#endif

App/script/ModuleScript.h

@@ -0,0 +1,98 @@
+#pragma once
+
+#include "Reflection/reflection.h"
+#include "Script/ThreadRef.h"
+#include "Script/LuaSourceContainer.h"
+#include "Util/ProtectedString.h"
+#include "V8Tree/Instance.h"
+
+#include <boost/intrusive_ptr.hpp>
+
+#include <vector>
+
+namespace RBX
+{
+
+extern const char* const sModuleScript;
+class ModuleScript
+	: public DescribedCreatable<ModuleScript, LuaSourceContainer, sModuleScript>
+{
+public:
+	static const Reflection::PropDescriptor<ModuleScript, ProtectedString> prop_Source;
+
+	enum ScriptSetupState
+	{
+		NotRunYet = 0,
+		Running = 1,
+		CompletedError = 2,
+		CompletedSuccess = 3
+	};
+
+	class PerVMState
+	{
+	public:
+		PerVMState();
+		virtual ~PerVMState();
+
+		int getResultRegistryIndex() const;
+
+		// Destroy the current result index and replace it with index.
+		void reassignResultRegistryIndex(int newIndex);
+
+		void setRunning(boost::intrusive_ptr<Lua::WeakThreadRef::Node> node);
+		void setCompletedError();
+		void setCompletedSuccess(lua_State* globalStateContainingResult, int resultRegistryIndex);
+		ScriptSetupState getCurrentState() const;
+
+		void addYieldedImporter(Lua::WeakThreadRef L);
+		void getAndClearYieldedImporters(std::vector<Lua::WeakThreadRef>* out);
+
+		void cleanupAndResetState();
+		void resetState();
+	private:
+		ScriptSetupState scriptLoadingState;
+		boost::intrusive_ptr<Lua::WeakThreadRef::Node> node;
+		lua_State* globalStateContainingResult;
+		int resultRegistryIndex;
+		std::vector<Lua::WeakThreadRef> yieldedImporters;
+
+		void releaseReferenceIfCompletedSuccessfully();
+		void releaseScriptNodeIfPresent();
+	};
+
+	ModuleScript();
+
+	// Instance
+	bool askSetParent(const Instance* instance) const override { return true; }
+
+	ProtectedString getSource() const;
+	void setSource(const ProtectedString& newText);
+
+	std::string requestHash() const;
+
+	PerVMState& vmState(lua_State* vm);
+
+	// Try to get rid of this method once new play button is launched.
+	static void cleanupAndResetState(const weak_ptr<ModuleScript> module);
+
+    // Reset the state of the module script without destroying its result index.
+    void resetState();
+
+    void setReloadRequested(bool reload) { reloadRequested = reload; }
+    bool getReloadRequested() const { return reloadRequested; }
+
+	void fireSourceChanged() override;
+
+	rbx::signal<void(lua_State*)> starting;
+    
+protected:
+	void onScriptIdChanged() override;
+
+private:
+	ProtectedString source;
+	bool reloadRequested;
+	typedef boost::unordered_map<lua_State*, PerVMState> VMStateMap;
+	VMStateMap stateMap;
+};
+
+} // namespace

App/script/ScriptAnalyzer.h

@@ -0,0 +1,122 @@
+#pragma once
+
+#include <boost/optional.hpp>
+#include <boost/shared_ptr.hpp>
+
+#include <string>
+#include <vector>
+
+struct lua_State;
+
+namespace RBX
+{
+    class DataModel;
+    class Instance;
+
+    namespace ScriptAnalyzer
+    {
+        // Don't change codes for the existing warnings - they have a corresponding wiki anchor tag in http://wiki.watrbx.wtf/index.php?title=Script_Analysis
+        enum WarningCode
+		{
+            Warning_Unknown = 0,
+
+            Warning_UnknownGlobal = 1,
+            Warning_DeprecatedGlobal = 2,
+            Warning_GlobalUsedAsLocal = 3,
+            Warning_LocalShadow = 4,
+            Warning_SameLineStatement = 5,
+            Warning_MultiLineStatement = 6,
+            Warning_UnknownType = 7,
+            Warning_DotCall = 8,
+            Warning_UnknownMember = 9,
+            Warning_BuiltinGlobalWrite = 10,
+            Warning_Placeholder = 11,
+            
+            Warning_Internal
+		};
+        
+        struct Position
+        {
+            unsigned int line, column;
+
+			Position(unsigned int line, unsigned int column)
+				: line(line)
+				, column(column)
+			{
+			}
+        };
+        
+        struct Location
+        {
+            Position begin, end;
+
+			Location()
+				: begin(0, 0)
+				, end(0, 0)
+			{
+			}
+
+			Location(const Position& begin, const Position& end)
+				: begin(begin)
+				, end(end)
+			{
+			}
+
+			Location(const Position& begin, unsigned int length)
+				: begin(begin)
+				, end(begin.line, begin.column + length)
+			{
+			}
+
+			Location(const Location& begin, const Location& end)
+				: begin(begin.begin)
+				, end(end.end)
+			{
+			}
+        };
+
+        struct Error
+        {
+            Location location;
+            std::string text;
+        };
+
+        struct Warning
+        {
+            WarningCode code;
+            Location location;
+            std::string text;
+
+			Warning (WarningCode code, Location location, std::string text)
+				: code(code)
+				, location(location)
+				, text(text)
+			{}
+        };
+
+		struct IntellesenseResult
+		{
+			IntellesenseResult()
+				: name("")
+				, isLocal(false)
+				, isFunction(false)
+				, location(Position(0,0) , Position(0,0))
+			{}
+			
+			std::string name;
+			bool isLocal;
+			bool isFunction;
+			Location location;
+			std::vector<IntellesenseResult> children;			
+		};
+
+        struct Result
+        {
+            boost::optional<Error> error;
+            std::vector<Warning> warnings;
+			std::vector<IntellesenseResult> intellesenseAnalysis;
+        };
+
+        Result analyze(DataModel* dm, shared_ptr<Instance> script, const std::string& code);
+    };
+}

App/script/ScriptContext.h

@@ -0,0 +1,466 @@
+#pragma once
+
+#include "V8Tree/Service.h"
+#include "Util/ProtectedString.h"
+#include "util/runstateowner.h"
+#include "Script/IScriptFilter.h"
+#include "script/ThreadRef.h"
+#include "script/ExitHandlers.h"
+#include "Security/SecurityContext.h"
+#include "Util/AsyncHttpQueue.h"
+#include "util/RunningAverage.h"
+#include "rbx/RunningAverage.h"
+
+#define BOOST_DATE_TIME_NO_LIB
+#include "boost/date_time/posix_time/posix_time.hpp"
+
+struct lua_State;
+struct lua_Debug;
+
+LOGGROUP(ScriptContext)
+LOGGROUP(ScriptContextRemove)
+LOGGROUP(ScriptContextAdd)
+LOGGROUP(ScriptContextClose)
+
+namespace RBX
+{
+	class LuaSourceContainer;
+	class LuaAllocator;
+	class LibraryService;
+	class ModuleScript;
+	class ModelInstance;
+	namespace Stats
+	{
+		class Item;
+	}
+	namespace Lua
+	{
+		class YieldingThreads;
+		class WeakFunctionRef;
+	}
+	namespace Network
+	{
+		class Player;
+	}
+	class BaseScript;
+	class CoreScript;
+	class ScriptStats;
+	class LuaStatsItem;
+
+	void registerScriptDescriptors();
+
+	extern const char* const sScriptContext;
+	class ScriptContext 
+		: public DescribedCreatable<ScriptContext, Instance, sScriptContext, Reflection::ClassDescriptor::INTERNAL_LOCAL>
+		, public Service
+		, public IScriptFilter
+	{
+		friend class LuaStatsItem;
+		friend class GcJob;
+		friend class WaitingScriptsJob;
+
+	public:
+		static const int hookCount;
+
+		struct ScriptStartOptions
+		{
+			struct LuaSyntaxError : std::runtime_error
+			{
+				LuaSyntaxError(int lineNumber, std::exception& source)
+					:std::runtime_error(source.what())
+					,lineNumber(lineNumber)
+				{
+				}
+				int lineNumber;
+			};
+
+			RBX::Security::Identities identity;
+			Scripts::Continuations continuations;
+			boost::function<std::string(const std::string&)> filter;	// may throw a LuaSyntaxError
+
+			ScriptStartOptions():identity(RBX::Security::GameScript_)
+			{
+			}
+		};
+
+	private:
+		typedef DescribedCreatable<ScriptContext, Instance, sScriptContext, Reflection::ClassDescriptor::INTERNAL_LOCAL> Super;
+
+		class ScriptImpersonator : public RBX::Security::Impersonator
+		{
+		public:
+			ScriptImpersonator(lua_State *thread);
+		};
+
+        struct GlobalState
+        {
+            GlobalState()
+                : state(0)
+                , gcCount(0)
+            {
+            }
+
+            lua_State* state;
+
+            RunningAverage<double> gcAllocAvg; // average lua memory allocation per luaGcFrequency in KB
+            int gcCount;
+        };
+
+		typedef boost::array<GlobalState, RBX::Security::COUNT_VM_Classes> GlobalStates; // separate Lua top-level states
+		GlobalStates globalStates;
+		Lua::WeakThreadRef commandLineSandbox;
+		std::set<BaseScript*> scripts;
+		RBX::Time nextPendingScripts;
+		struct ScriptStart
+		{
+			shared_ptr<BaseScript> script;
+			ScriptStartOptions options;
+		};
+		std::vector<ScriptStart> pendingScripts;		// scripts waiting to be executed
+		std::vector<ScriptStart> loadingScripts;		// scripts waiting to be executed
+
+        // An obfuscated pointer to a location near where the object was created.
+        // copying the object becomes detectable.
+        // https://en.wikipedia.org/wiki/Feistel_cipher
+        // the "update" method might be targeted even if it is obfuscated.
+        struct SecurityAnchor
+        {
+            size_t value[2];
+            FORCEINLINE void update(const void* ptr)
+            {
+#ifdef _WIN32
+                size_t localValue[2] = {reinterpret_cast<size_t>(ptr), ~reinterpret_cast<size_t>(ptr)};
+                localValue[0] ^= localValue[1]*RBX_BUILDSEED | 20151112;
+                localValue[1] ^= localValue[0]*20151112 | RBX_BUILDSEED;
+                value[0] = localValue[0];
+                value[1] = localValue[1];
+#endif
+            }
+
+            FORCEINLINE bool checkAnchor(const void* ptr) const
+            {
+#ifdef _WIN32
+                size_t localValue[2] = {value[0], value[1]};
+                localValue[1] ^= localValue[0]*20151112 | RBX_BUILDSEED;
+                localValue[0] ^= localValue[1]*RBX_BUILDSEED | 20151112;
+                return !((reinterpret_cast<size_t>(ptr)+localValue[1])
+                    ^ (~reinterpret_cast<size_t>(ptr)+localValue[0]));
+#else
+                return true;
+#endif
+            }
+        };
+        SecurityAnchor securityAnchor;
+
+		shared_ptr<RunService> runService;
+
+		boost::scoped_ptr<Lua::YieldingThreads> yieldEvent;		// collects all threads that have yielded, and periodically resumes them
+
+		struct WaitingThread
+		{
+			Lua::ThreadRef thread;
+			shared_ptr<const Reflection::Tuple> arguments;
+		};
+		rbx::safe_queue<WaitingThread> waitingThreads;
+
+		bool robloxPlace;
+		bool scriptsDisabled;	// == don't run the scripts contained in BaseScript objects
+		bool preventNewConnection;
+
+		shared_ptr<LuaStatsItem> statsItem;
+		bool collectScriptStats;
+		shared_ptr<ScriptStats> scriptStats;
+		std::set<weak_ptr<ModuleScript> > loadedModules;
+
+		int startScriptReentrancy;
+
+        rbx::atomic<int> timedoutCount;
+		Time::Interval timoutSpan;	// The time that is allowed per heartbeat before scripts stop running (0 means no timeouts)
+		Time timoutTime;	// The system time when we should time-out scripts 
+        rbx::atomic<int> timedout;     // == scripts should stop running
+		boost::scoped_ptr<boost::thread> timeoutThread;
+		boost::mutex timeoutMutex;
+		volatile bool endTimoutThread;
+		CEvent checkTimeout;
+
+		struct AssetModuleInfo
+		{
+			enum State
+			{
+				NotFetchedYet = 0,
+				Fetching,
+				Fetched,
+				Failed
+			};
+			State state;
+			std::vector<Lua::WeakThreadRef> yieldedImporters;
+			shared_ptr<ModuleScript> module;
+			shared_ptr<ModelInstance> root;
+			AssetModuleInfo()
+				: state(NotFetchedYet)
+			{}
+		};
+		typedef boost::unordered_map<int, AssetModuleInfo> LoadedAssetModules;
+		LoadedAssetModules loadedAssetModules;
+		
+		Time luaGcStartTime;
+		RunningAverage<double> avgLuaGcInterval; // in msec
+		RunningAverage<double> avgLuaGcTime;	 // in msec
+
+		RunningAverageTimeInterval<> resumedThreads;
+		RunningAverage<> throttlingThreads;	// 1 if threads are being deffered
+
+		bool statesClosed;
+
+	public:
+		ScriptContext();
+		virtual ~ScriptContext();
+
+		///////////////////////////////////////////////////
+		// IScriptFilter
+		/*override*/ virtual bool scriptShouldRun(BaseScript* script);
+        
+        static void setAdminScriptPath(const std::string& newPath);
+
+		//////////////////////////////////////////////////
+		// Reflection API
+		static Reflection::BoundProp<bool> propScriptsDisabled;
+		static Reflection::BoundProp<int> propLuaGcLimit;
+		static Reflection::BoundProp<int> propLuaGcFrequency;
+		static Reflection::BoundProp<int> propLuaGcStepSize;
+		void setTimeout(double seconds);
+		void setCollectScriptStats(bool);
+		// Core & Starter Scripts
+		void addStarterScript(int assetId);
+		void addCoreScript(int assetId, shared_ptr<Instance> parent, std::string name);
+		void addCoreScriptLocal(std::string scriptName, shared_ptr<Instance> parent);
+		// Experimental error signal for catching errors server-side
+		rbx::signal<void(std::string, std::string, shared_ptr<Instance>)> errorSignal;
+		// A temporary signals used for diagnostic purposes
+		rbx::signal<void(shared_ptr<Instance>, std::string, shared_ptr<Instance>)> camelCaseViolation;
+		rbx::signal<void(lua_State*)> scriptErrorDetected;
+
+		////////////////////////////////////////////////
+		// Configuration
+		void setRobloxPlace(bool robloxPlace);
+        void initializeLuaStateSandbox(Lua::WeakThreadRef& threadRef, lua_State* parentState, Security::Identities identity);
+        void setKeys(unsigned int scriptKey, unsigned int coreScriptModKey);
+
+		////////////////////////////////////////////////
+		// Helpers and utilities
+		Reflection::Variant evaluateStudioCommandItem(const char* itemToEvaluate, shared_ptr<RBX::LuaSourceContainer> script);
+		static bool checkSyntax(const std::string& code, int& line, std::string& errorMessage);
+		static lua_State* getGlobalState(lua_State* thread);
+		static ScriptContext& getContext(lua_State* thread);
+		static void printCallStack(lua_State* thread, std::string* output = NULL, bool dontPrint = false);
+		static std::string extractCallStack(lua_State* thread, shared_ptr<BaseScript>& source, int& line);
+		// Shutdown helpers
+		bool shouldPreventNewConnections() { return preventNewConnection; }
+		void setPreventNewConnections() { preventNewConnection = true; }
+		void closeStates(bool resettingSimulation);	// Closes down all threads
+		bool haveStatesClosed() { return statesClosed; }
+		void cleanupModules();
+
+		/////////////////////////////////////////////////
+		// Script Instance API
+		// Called by IScriptOwner implementers
+		void addScript(weak_ptr<BaseScript> script, ScriptStartOptions startOptions = ScriptStartOptions());	// checks pointer validity
+		void removeScript(weak_ptr<BaseScript> script);
+		size_t numScripts() {return scripts.size();}
+		bool hasScript(BaseScript* script) {return (scripts.find(script) != scripts.end());}
+
+		/////////////////////////////////////////////////
+		// Calls that make lua run/resume
+		void executeInNewThread(RBX::Security::Identities identity, const ProtectedString& script, const char* name);
+		std::auto_ptr<Reflection::Tuple> executeInNewThread(RBX::Security::Identities identity, const ProtectedString& script, const char* name, const Reflection::Tuple& arguments);
+		void executeInNewThreadWithExtraGlobals(RBX::Security::Identities identity,
+			const ProtectedString& script, const char* name,
+			const std::map<std::string, shared_ptr<Instance> >& extraGlobals);
+		
+		// Calls a function
+        Reflection::Tuple callInNewThread(Lua::WeakFunctionRef& function, const Reflection::Tuple& arguments);
+
+		// Thread-safe call:
+		void scheduleResume(Lua::ThreadRef thread, shared_ptr<const Reflection::Tuple> arguments);
+		typedef enum { Success, Yield, Error } Result;
+		// Resumes the thread. Reports errors and queues yielding threads for later execution
+		// NOTE: The caller is reponsible for balancing the stack
+		Result resume(RBX::Lua::ThreadRef thread, int narg);
+		
+		/////////////////////////////////////////////
+		// Stats
+		void scriptResumedFromEvent() { resumedThreads.sample(); }
+
+		size_t getThreadCount() const;
+		shared_ptr<const Reflection::Tuple> getHeapStats(bool clearHighwaterMark);
+		shared_ptr<const Reflection::Tuple> getScriptStats();	// deprecated. Don't use it anymore
+		shared_ptr<const Reflection::ValueArray> getScriptStatsNew();
+
+		struct ScriptStat
+		{
+			std::string hash;
+			std::string name;
+			Instances scripts;
+			double activity;
+			unsigned int invocationCount;
+		};
+		void getScriptStatsTyped(std::vector<ScriptStat>& result);
+
+		double getAvgLuaGcTime() { return avgLuaGcTime.value(); }
+		double getAvgLuaGcInterval() { return avgLuaGcInterval.value(); }
+
+        void reloadModuleScript(shared_ptr<ModuleScript> moduleScript);
+
+        bool checkSecurityAnchorValid() const
+        {
+            return securityAnchor.checkAnchor(&this->securityAnchor);
+        }
+
+	protected:
+		/*override*/ void onServiceProvider(ServiceProvider* oldProvider, ServiceProvider* newProvider);
+	private:
+		rbx::signals::scoped_connection heartbeatConnection;
+
+		boost::scoped_ptr<LuaAllocator> allocator;
+
+		shared_ptr<TaskScheduler::Job> gcJob;
+		shared_ptr<TaskScheduler::Job> waitingScriptsJob;
+		void onHeartbeat(const Heartbeat& heartbeat);
+		void stepGc();
+		void resumeWaitingScripts(Time expirationTime);
+
+		static void sandboxThread(lua_State* thread);
+		static void setThreadIdentityAndSandbox(lua_State* thread, RBX::Security::Identities identity, shared_ptr<BaseScript> script);
+		static RBX::Security::Identities getThreadIdentity(lua_State* thread);
+
+		// Executes a script, throws an std::exception on error
+		// The script is spawned from the global root thread, but it is "sandboxed" to the extent that global declarations
+		// don't affect other threads
+		// If globalStateToExecuteIn is NULL we get the global state to execute in by our current identity, which is the first arg to this function
+		void executeInNewThread(RBX::Security::Identities identity, const ProtectedString& script, const char* name,
+			boost::function1<size_t, lua_State*> pushArguments, 
+			boost::function2<void, lua_State*, size_t> readImmediateResults, 
+			Scripts::Continuations continuations,
+			lua_State* globalStateToExecuteIn = NULL,
+			const std::map<std::string, shared_ptr<Instance> >* extraGlobals = NULL,
+            unsigned int modkey = 1);
+
+		// Resumes the thread (expects the top of the stack to contain a function)
+		// Throws an std::exception if the thread throws a error
+		void resumeWithArgs(Lua::ThreadRef thread, shared_ptr<const Reflection::Tuple> arguments);
+		void resume(Lua::ThreadRef thread, boost::function1<size_t, lua_State*> pushArguments, boost::function2<void, lua_State*, size_t> readResults);
+
+		void onChangedScriptEnabled(const Reflection::PropertyDescriptor&);
+		void onCheckTimeout();
+		void onHook(lua_State *L, lua_Debug *ar);
+
+		struct ScriptStatInformation
+		{
+			ScriptStatInformation()
+			{}
+			std::string name;
+			Instances scripts;
+		};
+		std::map<std::string, ScriptStatInformation> scriptHashInfo;
+
+		// Functions exposed in the Lua environment:
+	public:
+		static void hook(lua_State *L, lua_Debug *ar);
+		void reportError(lua_State* thread);
+
+		lua_State* getGlobalState(RBX::Security::Identities identity);
+
+	private:
+		static int print(lua_State *L);
+		static int doPrint(lua_State *thread, const MessageType& messageType = MESSAGE_OUTPUT);
+		static int crash(lua_State *L);
+		static int tick(lua_State* thread);
+		static int rbxTime(lua_State* thread);
+		static int time(lua_State* thread);
+		static int wait(lua_State* thread);
+		static int delay(lua_State* thread);
+		static int ypcall(lua_State* thread);
+		void on_ypcall_success(Lua::WeakThreadRef caller, lua_State* functor);
+		void on_ypcall_failure(Lua::WeakThreadRef caller, lua_State* functor);
+		static int spawn(lua_State* thread);
+		static int printidentity(lua_State* thread);
+		static int loadfile(lua_State* thread);
+		static int loadstring(lua_State* thread);
+		static int notImplemented(lua_State* thread);
+		static int dofile(lua_State* thread);
+		static int settings(lua_State* thread);
+		static int usersettings(lua_State* thread);
+		static int pluginmanager(lua_State* thread);
+		static int debuggermanager(lua_State *thread);
+		static int loadLibrary(lua_State* L);
+		static int loadRobloxLibrary(lua_State* L);
+        static int requireModuleScript(lua_State* L);
+		static int stats(lua_State* thread);
+		static int version(lua_State* thread);
+		static int statsitemvalue(lua_State* thread);
+		
+		static int requireModuleScriptFromInstance(lua_State* L, shared_ptr<ModuleScript> moduleScript);
+		static int requireModuleScriptFromAssetId(lua_State* L, int assetId);
+		static void moduleContentLoaded(AsyncHttpQueue::RequestResult result, shared_ptr<Instances> instances,
+			ScriptContext& sc, Security::Identities identity, lua_State* globalState, AssetModuleInfo* info);
+		static void moduleContentLinkedSourcesResolved(shared_ptr<Instances> instances,
+			shared_ptr<ModuleScript> foundModuleScript, ScriptContext& sc, Security::Identities identity,
+			lua_State* globalState, AssetModuleInfo* info);
+		void startRunningModuleScript(Security::Identities identity, lua_State* globalState, shared_ptr<ModuleScript> moduleScript);
+		static void requireModuleScriptSuccessContinuation(shared_ptr<ModuleScript> moduleScript,
+			lua_State* threadRunningModuleCode);
+		static void requireModuleScriptErrorContinuation(shared_ptr<ModuleScript> moduleScript,
+			lua_State* threadRunningModuleCode);
+		
+		static void reloadModuleScriptInternal(lua_State* globalState, shared_ptr<ModuleScript> moduleScript);
+
+        static void reloadModuleScriptSuccessContinuation(shared_ptr<ModuleScript> moduleScript,
+                                                          lua_State* reloadThread,
+                                                          int oldResultRegistryIndex);
+        
+		static void reloadModuleScriptErrorContinuation(shared_ptr<ModuleScript> moduleScript,
+                                                        lua_State* reloadThread);
+
+        static int warn(lua_State *L);
+		static void validateThreadAccess(lua_State* L);
+		static int resumeImpl(lua_State* L, int nargs);
+        
+		int camelCaseViolationCount;
+		rbx::signals::connection camelCaseViolationConnection;
+		void onCamelCaseViolation(shared_ptr<Instance> object, std::string memberName, shared_ptr<Instance> script);
+
+		friend class BaseScript;
+		void disassociateState(BaseScript* script);
+
+		bool openState(size_t idx);
+		void closeState(lua_State* globalState);
+
+		void startScript(ScriptStart scriptStart);
+		static void eraseScript(std::vector<ScriptContext::ScriptStart>& container, BaseScript* script);
+		void startPendingScripts();
+
+        unsigned int coreScriptModKey;
+	};
+
+#ifdef _DEBUG
+	class StackBalanceCheck
+	{
+		const int oldTop;
+		lua_State *thread;
+		bool cancelled;
+	public:
+		StackBalanceCheck(lua_State *thread);
+		~StackBalanceCheck();
+		void cancel() { cancelled = true; }
+	};
+#define RBXASSERT_BALLANCED_LUA_STACK(L) StackBalanceCheck stackBalanceCheck(L)
+#define RBXASSERT_BALLANCED_LUA_STACK2(L) StackBalanceCheck stackBalanceCheck2(L)
+#define CANCEL_BALLANCED_LUA_STACK_CHECK() stackBalanceCheck.cancel()
+#define CANCEL_BALLANCED_LUA_STACK_CHECK2() stackBalanceCheck2.cancel()
+#else
+#define RBXASSERT_BALLANCED_LUA_STACK(L) ((void)0)
+#define RBXASSERT_BALLANCED_LUA_STACK2(L) ((void)0)
+#define CANCEL_BALLANCED_LUA_STACK_CHECK() ((void)0)
+#define CANCEL_BALLANCED_LUA_STACK_CHECK2() ((void)0)
+#endif
+}

App/script/ScriptEvent.h

@@ -0,0 +1,80 @@
+#pragma once
+
+
+#include "util/runstateowner.h"
+#include "g3d/Array.h"
+#include "boost/any.hpp"
+#include "boost/shared_ptr.hpp"
+#include "lua/luabridge.h"
+#include "script/threadref.h"
+#include <boost/thread/mutex.hpp>
+
+#include <vector>
+
+struct lua_State;
+class ThreadInfo;
+
+
+
+namespace RBX { 
+	class Instance;
+	class ScriptContext;
+
+	namespace Lua {
+
+	class YieldingThreads
+	{
+		ScriptContext* context;
+
+		struct WaitingThread
+		{
+			boost::intrusive_ptr<WeakThreadRef> thread;
+			RBX::Time waitTime;
+			RBX::Time resumeTime;
+			WaitingThread(lua_State *L, RBX::Time::Interval requestedDelay)
+				:thread(new WeakThreadRef(L)),
+				waitTime(RBX::Time::now<RBX::Time::Precise>())
+			{
+				resumeTime = waitTime + requestedDelay;
+			}
+
+			bool operator <(const WaitingThread& other) const
+			{
+				return this->resumeTime > other.resumeTime;
+			}
+		};
+		typedef std::priority_queue< WaitingThread > WaitThreadRefs;
+
+		// Lua refs to threads that are waiting on the event
+		WaitThreadRefs waitingThreads;
+
+	public:
+		YieldingThreads(ScriptContext* context);
+
+		// Hooking up consumers:
+		void queueWaiter(lua_State *L);
+		void queueWaiter(lua_State *L, LUA_NUMBER delay);
+
+		void resume(double wallTime, Time expirationTime, bool& throttling);
+
+		std::size_t waiterCount() const;
+
+	private:
+		friend class ScriptContext;
+		void clearAllSinks();
+	};
+
+	// specialization
+	template<>
+	int Bridge<rbx::signals::connection>::on_tostring(const rbx::signals::connection& object, lua_State *L);
+
+	template<>
+	int Bridge<boost::intrusive_ptr<class WeakThreadRef::Node> >::on_tostring(const boost::intrusive_ptr<class WeakThreadRef::Node>& object, lua_State *L);
+
+	template<>
+	int Bridge< shared_ptr<GenericFunction> >::on_tostring(const shared_ptr<GenericFunction>& object, lua_State *L);
+
+	template<>
+	int Bridge< shared_ptr<GenericAsyncFunction> >::on_tostring(const shared_ptr<GenericAsyncFunction>& object, lua_State *L);
+
+} }

App/script/ScriptStats.h

@@ -0,0 +1,66 @@
+#pragma once
+#include "rbx/RunningAverage.h"
+#include "boost/weak_ptr.hpp"
+#include "util/Utilities.h"
+#include "V8DataModel/Stats.h"
+#include "script/ScriptContext.h"
+#include <stack>
+#include <map>
+
+namespace RBX
+{
+
+class ScriptStats
+{
+public:
+	struct StatCollection
+	{
+		boost::shared_ptr<ActivityMeter<2> > activity;
+		boost::shared_ptr<InvocationMeter<2> > invocations;
+	};
+	typedef std::map<std::string, StatCollection> ScriptActivityMeterMap;
+
+protected:
+	ScriptActivityMeterMap scriptActivityMap;
+
+	std::stack<std::string> scriptStack;
+
+	void stopCollection(const std::string& scriptHash);
+	void startCollection(const std::string& scriptHash, bool firstTime);
+public:
+
+	ScriptStats();
+
+	void scriptResumeStarted(const std::string& scriptHash);
+	void scriptResumeStopped(const std::string& scriptHash);
+
+	const ScriptActivityMeterMap& getScriptActivityMap() const { return scriptActivityMap; }
+};
+
+class LuaStatsItem : public Stats::Item
+{
+	ScriptContext* scriptContext;
+	Stats::Item* averageGcInterval;
+	Stats::Item* averageGcTime;
+	Stats::Item* resumedThreads;
+	Stats::Item* deferredThreads;
+
+public:
+	LuaStatsItem(ScriptContext* context) : scriptContext(context)
+	{
+		setName("Lua");
+	}
+
+	static shared_ptr<LuaStatsItem> create(ScriptContext* context)
+	{
+		shared_ptr<LuaStatsItem> result = Creatable<Instance>::create<LuaStatsItem>(context);
+		result->init();
+		return result;
+	}
+
+	void init();
+
+	virtual void update();
+};
+
+}

App/script/ThreadRef.h

@@ -0,0 +1,185 @@
+#pragma once
+
+#include "rbx/intrusive_ptr_target.h"
+#include "boost/intrusive_ptr.hpp"
+#include "rbx/boost.hpp"
+#include "rbx/threadsafe.h"
+#include "reflection/type.h"
+
+struct lua_State;
+
+using boost::shared_ptr;
+
+LOGGROUP(WeakThreadRef)
+
+namespace RBX { 
+
+	namespace Lua {
+
+		void dumpThreadRefCounts();
+
+	// Used internally
+		namespace detail {
+			class LiveThreadRef 
+				: public rbx::quick_intrusive_ptr_target<LiveThreadRef>
+				, public Diagnostics::Countable<LiveThreadRef>
+				, boost::noncopyable
+			{
+				lua_State* L;
+				int threadId;
+				friend class WeakThreadRef;
+				friend class ThreadRef;
+			public:
+				// Do not create this. It is an internal class
+				LiveThreadRef (lua_State* thread);
+				~LiveThreadRef();
+				bool empty() const {
+					return L == NULL;
+				}
+				lua_State* thread() const {
+					return L;
+				}
+
+			};
+		}
+
+	// You get this by calling lock() on WeakThreadRef
+	class ThreadRef
+		: public Diagnostics::Countable<ThreadRef>
+	{
+		boost::intrusive_ptr<detail::LiveThreadRef> liveThreadRef;
+		friend class WeakThreadRef;
+		ThreadRef (detail::LiveThreadRef* liveThreadRef):liveThreadRef(liveThreadRef) {}
+	public:
+		ThreadRef() {}
+		ThreadRef(lua_State* thread)
+			:liveThreadRef(new detail::LiveThreadRef(thread)) {}
+		lua_State* get() const {
+			return liveThreadRef ? liveThreadRef->thread() : NULL;
+		}
+		operator lua_State*() const
+		{
+			return get();
+		}
+		bool empty() const {
+			return liveThreadRef && liveThreadRef->thread() != NULL;
+		}
+	};
+
+	// Registers a weak reference to a thread, ensuring that it isn't collected (sometimes)
+	class WeakThreadRef
+		: public rbx::quick_intrusive_ptr_target<WeakThreadRef>
+		, boost::noncopyable
+		, public Diagnostics::Countable<WeakThreadRef>
+	{
+		// TODO: boost::mutex would be safer
+		typedef rbx::spin_mutex Mutex;
+		static Mutex sync;
+	public:
+		class Node
+			: public rbx::quick_intrusive_ptr_target<Node>
+			, boost::noncopyable
+		{
+			friend class WeakThreadRef;
+			WeakThreadRef* first;
+		public:
+			Node():first(0) {}
+			~Node();
+			static boost::intrusive_ptr<Node> create(lua_State* thread);
+			static Node* get(lua_State* thread);
+
+			// Clear all refs to thread and its children
+			void eraseAllRefs();
+
+			template<class Func>
+			void forEachRefs(Func func)
+			{
+				for (WeakThreadRef* ref = first; ref!=NULL; ref = ref->next)
+				{
+					func(ref->lock());
+				}
+			}
+		};
+		friend class Node;
+	private:
+		WeakThreadRef* previous;
+		WeakThreadRef* next;
+		boost::intrusive_ptr<detail::LiveThreadRef> liveThreadRef;
+		void addRef(lua_State* L);
+		void addToNode();
+		void removeFromNode();
+	protected:
+		Node* node;
+		virtual void removeRef();
+		lua_State* thread() const {
+			return threadDangerous();
+		}
+	public:
+		WeakThreadRef():node(0), previous(0), next(0) {}
+		WeakThreadRef(lua_State* thread);
+		WeakThreadRef(const WeakThreadRef& other);
+		WeakThreadRef& operator=(const WeakThreadRef& other);
+		virtual ~WeakThreadRef();
+
+		bool operator==(const WeakThreadRef& other) const;
+		bool operator!=(const WeakThreadRef& other) const;
+		void reset();
+		bool empty() const {
+			return liveThreadRef ? liveThreadRef->thread()==0 : true;
+		}
+		ThreadRef lock()
+		{
+			return ThreadRef(liveThreadRef.get());
+		}
+		lua_State* threadDangerous() const {
+			return liveThreadRef ? liveThreadRef->thread() : NULL;
+		}
+
+	};
+
+	// A function that takes any number of arguments and returns a tuple
+	typedef boost::function<shared_ptr<const Reflection::Tuple>(shared_ptr<const Reflection::Tuple>)> GenericFunction;
+	
+	class IAsyncResult
+	{
+	public:
+		// This may throw
+		virtual boost::shared_ptr<const Reflection::Tuple> getValue() = 0;
+		virtual ~IAsyncResult() {}
+	};
+	// A function that takes any number of arguments and returns the result through a callback
+	typedef boost::function<void(shared_ptr<const Reflection::Tuple>, boost::function<void(IAsyncResult*)>)> GenericAsyncFunction;
+
+	class WeakFunctionRef : public WeakThreadRef
+	{
+	private:
+		int functionId;			
+		typedef WeakThreadRef Super;
+	public:
+		WeakFunctionRef():functionId(0) {}
+		
+		WeakFunctionRef(lua_State* thread, int index);	// Constructs a FunctionRef from the Lua stack
+		
+		virtual ~WeakFunctionRef();
+		
+		// Copy:
+		WeakFunctionRef(const WeakFunctionRef& other);
+		WeakFunctionRef& operator=(const WeakFunctionRef& other);
+
+		// Query:
+		bool operator==(const WeakFunctionRef& other) const;
+		bool operator!=(const WeakFunctionRef& other) const;
+
+		friend WeakFunctionRef lua_tofunction(lua_State* L);
+		friend void lua_pushfunction(lua_State* L, const WeakFunctionRef& function);
+	protected:
+		virtual void removeRef();
+	};
+
+	// Operations with Lua
+	WeakFunctionRef lua_tofunction(lua_State* L, int index);
+	void lua_pushfunction(lua_State* L, const WeakFunctionRef& function);
+	void lua_pushfunction(lua_State* L, shared_ptr<GenericFunction> function);
+	void lua_pushfunction(lua_State* L, shared_ptr<GenericAsyncFunction> function);
+
+} }

App/script/script.h

@@ -0,0 +1,192 @@
+#pragma once
+
+#include "V8Tree/Instance.h"
+#include "Script/ThreadRef.h"
+#include "Util/ScriptInformationProvider.h"
+#include "Util/ProtectedString.h"
+#include "script/LuaSourceContainer.h"
+#include "rbx/atomic.h"
+#include <boost/function.hpp>
+#include <boost/flyweight.hpp>
+
+struct lua_State;
+
+namespace RBX
+{
+	class IScriptOwner;
+	class ScriptContext;
+	class RuntimeScriptService;
+	class ScriptInformationProvider;
+	class ContentProvider;
+
+	namespace Network
+	{
+		class Player;
+	}
+
+	typedef ContentId ScriptId;
+	extern const char* const sBaseScript;
+	class BaseScript 
+		: public DescribedNonCreatable<BaseScript, LuaSourceContainer, sBaseScript>
+	{
+	private:
+		typedef DescribedNonCreatable<BaseScript, LuaSourceContainer, sBaseScript> Super;
+
+	public:
+		class Slot;
+
+		// Used for development only. It allows you to load CoreScripts from your local disk
+		static std::string adminScriptsPath;
+		static bool hasCoreScriptReplacements();
+
+		void restartScript();
+	protected:
+		RuntimeScriptService* workspace;
+
+		///////////////////////////////////
+		// Instance
+		/*override*/ void onServiceProvider(ServiceProvider* oldProvider, ServiceProvider* newProvider);
+		/*override*/ void onAncestorChanged(const AncestorChanged& event);
+		/*override*/ void onScriptIdChanged();
+
+	private:
+		static const std::string emptyString;
+
+		weak_ptr<RBX::Network::Player> localPlayer;
+
+		bool disabled;
+		bool badLinkedScript;
+		
+		RuntimeScriptService* computeNewWorkspace();
+
+	public:
+		struct Code
+		{
+			bool loaded;
+			boost::flyweight<ProtectedString> script;
+
+			Code()
+				:loaded(false)
+			{}
+			Code(const boost::flyweight<ProtectedString>& script)
+				:loaded(true)
+				,script(script)
+			{}
+		};
+		BaseScript();
+		~BaseScript();
+
+
+		static const Reflection::PropDescriptor<BaseScript, ScriptId> prop_SourceCodeId;
+
+		weak_ptr<RBX::Network::Player> getLocalPlayer() { return localPlayer; }
+		void setLocalPlayer(const shared_ptr<RBX::Network::Player>& localPlayer) { this->localPlayer = localPlayer; }
+
+		// Thread management
+		boost::intrusive_ptr<Lua::WeakThreadRef::Node> threadNode;
+		rbx::signal<void(lua_State*)> starting;
+		rbx::signal<void()> stopped;
+
+		bool isDisabled() const { return disabled; }
+		static const Reflection::PropDescriptor<BaseScript, bool> prop_Disabled;
+
+		virtual Code requestCode(ScriptInformationProvider* scriptInfoProvider=NULL);
+
+		virtual void extraErrorReporting(lua_State *thread) {}
+
+		//Properties
+		bool getDisabled() const { return disabled; }
+		void setDisabled(bool value);
+
+		virtual const std::string& requestHash() const;
+	};
+	// A BaseScript is started when a containing IScriptOwner sends it to the ScriptContext service
+	extern const char* const sScript;
+	class Script 
+		: public DescribedCreatable<Script, BaseScript, sScript>
+	{
+	private:
+		typedef DescribedCreatable<Script, BaseScript, sScript> Super;
+
+	private:
+		boost::flyweight<ProtectedString> embeddedSource;
+        std::string embeddedSourceHash;
+
+	public:
+		Script();
+		~Script();
+
+		static const Reflection::PropDescriptor<Script, ProtectedString> prop_EmbeddedSourceCode;
+	
+		/*override*/ XmlElement* writeXml(const boost::function<bool(Instance*)>& isInScope, RBX::CreatorRole creatorRole)
+		{
+			return Super::writeXml(isInScope, creatorRole);
+		}
+
+		/*override*/ bool askSetParent(const Instance* instance) const
+		{
+			// Scripts can be anywhere
+			return true;
+		}
+
+		bool isCodeEmbedded() const { return getScriptId().isNull(); }
+
+		/*override*/ Code requestCode(ScriptInformationProvider* scriptInfoProvider=NULL);
+
+		/*override*/ const std::string& requestHash() const;
+
+		void setEmbeddedCode(const ProtectedString& value);
+		const boost::flyweight<ProtectedString>& getEmbeddedCode() const;
+		const ProtectedString& getEmbeddedCodeSafe() const;
+		/*override*/ int getPersistentDataCost() const;
+		/*override*/ void fireSourceChanged();
+
+	private:
+		std::string getHash() { return requestHash(); }
+
+		static const Reflection::BoundFuncDesc<Script, std::string()> func_GetHash;
+	};
+
+	// Only runs on a local machine if either
+	// a) Inside a tool which is inside a local character
+	// b) Inside the local backpack
+
+	// Local scripts have the full power of a normal script, but can also interact with the Mouse.
+	// While they are currently run client side, this is a large security hole that will have to be addressed.
+	// The plan is to have them execute server side, but with an adapter taking the place of the "Mouse" object and abstracting it per-user
+	//
+	// A better name would be GuiScript or UserScript, if we could redo this work.
+	extern const char* const sLocalScript;
+	class LocalScript
+		: public DescribedCreatable<LocalScript, Script, sLocalScript>
+	{
+	public:
+
+		LocalScript();
+		~LocalScript() {}
+    };
+
+	class BaseScript::Slot
+	{
+		rbx::signals::connection connection;
+	public:
+		// A Slot must keep a reference to its connection, because it
+		// must be capable of disconnecting itself. 
+		void assignConnection(const rbx::signals::connection& connection)
+		{
+			this->connection = connection;
+		}
+	protected:
+		Slot()
+		{
+		}
+		~Slot()
+		{
+			// TODO: Disconnect here???
+		}
+		void disconnect()
+		{
+			connection.disconnect();
+		}
+	};
+}

App/security/ApiSecurity.h

@@ -0,0 +1,377 @@
+#pragma once 
+#include <stdint.h>
+#include "Security/FuzzyTokens.h"
+#include "Security/RandomConstant.h"
+
+#if defined(RBX_PLATFORM_DURANGO)
+#define NOINLINE __declspec(noinline)
+#elif defined(_WIN32)
+#include <windows.h>
+#include <winternl.h>
+#undef min
+
+#define FORCEINLINE __forceinline
+#define NOINLINE __declspec(noinline)
+
+// All of the .text
+namespace RBX{ namespace Security {
+    extern volatile const uintptr_t rbxTextBase;
+    extern volatile const size_t rbxTextSize;
+    extern volatile const uintptr_t rbxTextEndNeg;
+    extern volatile const size_t rbxTextSizeNeg;
+    extern volatile const uintptr_t rbxVmpBase;
+    extern volatile const size_t rbxVmpSize;
+}
+}
+
+
+#else
+#define FORCEINLINE inline __attribute__((always_inline)) 
+#define NOINLINE __attribute__((noinline)) 
+#endif
+
+
+// This file defines some secure caller function to prevent key functions
+// from being called from a dll.
+//
+// For many functions, this is actually intractable.  With just a return address
+// check, someone can simply push the location of a "C3" byte (ret) in our code
+// and then jump to our function.  The return address will appear to be in our code.
+//
+// When the check becomes stronger, it is a simple matter to find the target
+// function called from another function in our code.  From this point it is easy
+// to call (into) that function.  Even if the result isn't directly returned, it
+// will typically be on the stack.
+// 
+// callbacks are problematic.  On one hand, we can check callbacks before setting
+// and before calling them.  However, callbacks could be set to "CC" bytes (int 3) in
+// our code, which would throw an exception that could be handled.
+//
+// Secure calling in this file almost certainly will not work within a VM protected
+// section as the registers and stack will be nonstandard.
+//
+// It will be trivial to find where these checks are done as well, as they all
+// modify the same global values.
+
+namespace RBX 
+{
+FORCEINLINE static bool isRbxTextAddr(const void* const ptr)
+{
+#if defined(_WIN32) && !defined(RBX_PLATFORM_DURANGO) && !defined(RBX_STUDIO_BUILD)
+    return (reinterpret_cast<uintptr_t>(ptr) - RBX::Security::rbxTextBase < RBX::Security::rbxTextSize);
+#else
+    return true;
+#endif
+}
+
+template<unsigned int value> FORCEINLINE void callCheckSetBasicFlag(unsigned int flags)
+{
+    Tokens::sendStatsToken.addFlagFast(value);
+    Tokens::simpleToken |= value;
+}
+
+// 33222222222 2   1  111  11111100  000 0     0       000
+// 10987654321 0   9  876  54321098  765 4     3       210
+// rsvd        cpy pi veh  ntapi         cs    locked  name
+static const unsigned int kNameApiOffset = 0;
+static const unsigned int kRbxLockedApiOffset = 3;
+static const unsigned int kChangeStateApiOffset = 4;
+static const unsigned int kNtApiNoNtdll = (1<<8);
+static const unsigned int kNtApiNoText = (1<<9);
+static const unsigned int kNtApiNoApi = (1<<10);
+static const unsigned int kNtApiNoSyscall = (1<<11);
+static const unsigned int kNtApiNoTemplate = (1<<12);
+static const unsigned int kNtApiEarly = (1<<13);
+static const unsigned int kNtApiHash = (1<<14);
+static const unsigned int kNtApiNoCall = (1<<15);
+static const unsigned int kVehWpmFail = (1<<16);
+static const unsigned int kVehPrologFail = (1<<17);
+static const unsigned int kVehNoNtdll = (1<<18);
+static const unsigned int kPingItem = (1<<19);
+static const unsigned int kScriptContextCopy = (1<<20);
+static const unsigned int kLuaHooked = (1<<21);
+
+
+template<unsigned int offset> FORCEINLINE void callCheckSetApiFlag(unsigned int flags)
+{
+    Tokens::apiToken.addFlagSafe(flags << offset);
+}
+
+FORCEINLINE void callCheckNop(unsigned int flags)
+{
+}
+
+// This checks that the return address:
+//  1) is within the .text section 
+//  2) calling instruction has a correct relative offset. (must be call imm32)
+//  3) caller of calling function is within our .text section
+// Disabled in NoOpt because this won't be inlined.
+static const int kCallCheckCodeOnly = 1;
+static const int kCallCheckCallArg = 2;
+static const int kCallCheckCallersCode = 3;
+static const int kCallCheckRegCall = 4;
+
+template<int level, void(*action)(unsigned int)> 
+FORCEINLINE static unsigned int checkRbxCaller(const void* const funcAddress)
+{
+#if defined(_WIN32) && !defined(_NOOPT) && !defined(LOVE_ALL_ACCESS) && !defined(RBX_STUDIO_BUILD) && !defined(RBX_PLATFORM_DURANGO)
+    unsigned int flags = 0;
+
+    void* returnAddress = _ReturnAddress();
+    flags |= isRbxTextAddr(returnAddress) ? 0 : (1<<0);
+    if (!flags)
+    {
+        switch(level)
+        {
+        case kCallCheckCallersCode:
+            {
+                void* aora = _AddressOfReturnAddress();
+                void* secondReturnAddress = (*((void***)(aora)-1))[1];
+                flags |= isRbxTextAddr(secondReturnAddress) ? 0 : (1<<2);
+            }
+            // continue
+        case kCallCheckCallArg:
+            {
+                unsigned int offset = *((unsigned int*)(returnAddress) - 1);
+                flags |= (offset == ((unsigned int)(funcAddress) 
+                    - (unsigned int)(returnAddress))) ? 0 : (1<<1);
+            }
+            break;
+        case kCallCheckRegCall:
+            {
+                // this is a weaker check.  call r32 is a prefixed 2 byte instruction.
+                // because the register may have changed before this is called, there
+                // isn't much point in checking it.
+                static const unsigned short kX86RegCall = 0xD7FF; // due to little endian
+                unsigned short opcode = *((unsigned short*)(returnAddress) - 1);
+                flags |= ((opcode|0x0700) == kX86RegCall) ? 0 : (1<<3);
+            }
+            break;
+        default:
+            break;
+        }
+    }
+    if (flags)
+    {
+        action(flags);
+    }
+    return flags;
+#else
+    return 0;
+#endif
+}
+
+namespace Security{
+    static const unsigned int kCheckDefault = 0;
+    static const unsigned int kCheckReturnAddr = 1;
+    static const unsigned int kCheckNoThreadInit = 2;
+    static const unsigned int kAllowVmpAll = 4; // I'm not sure if I only need to look at mutant, mutant+plain, etc...
+}
+
+// Only supporting ntdll for now.
+#if defined(_WIN32) && !defined(RBX_PLATFORM_DURANGO)
+
+inline const WCHAR* getUnicodeDllName(const UNICODE_STRING& str)
+{
+    USHORT idx;
+    for (idx = str.Length/sizeof(WCHAR); idx != 0; --idx)
+    {
+        if (str.Buffer[idx] == L'\\')
+        {
+            break;
+        }
+    }
+    return str.Buffer + idx + 1;
+}
+
+// This gets the location of ntdll using the documented parts of the PE format.
+// The intent is to make it harder for anyone who wants to hook GetModuleHandle.
+// This is not foolproof as the PEB or PEB pointer could be modified.
+inline HMODULE rbxGetNtdll()
+{
+    const WCHAR* kNtDll = L"ntdll.dll";
+    PEB* peb = reinterpret_cast<PEB*>(__readfsdword(0x30));
+    PEB_LDR_DATA* pebLdrData = peb->Ldr;
+    LIST_ENTRY imoListBase = pebLdrData->InMemoryOrderModuleList;
+    LIST_ENTRY* imoListWalk = &imoListBase;
+    int moduleLimit = 256;
+    while ((imoListWalk->Flink != imoListBase.Blink) && --moduleLimit)
+    {
+        imoListWalk = imoListWalk->Flink;
+        LDR_DATA_TABLE_ENTRY* thisPe = reinterpret_cast<LDR_DATA_TABLE_ENTRY*>(reinterpret_cast<BYTE*>(imoListWalk) - 8);
+        const WCHAR* dllName = getUnicodeDllName(thisPe->FullDllName);
+        const int dllNameLen = (thisPe->FullDllName.Length - (dllName - thisPe->FullDllName.Buffer))/sizeof(WCHAR);
+
+        //filter here
+        unsigned int dest = ((unsigned int)(kNtDll) + RBX_BUILDSEED);
+        volatile unsigned int tmp = dest;
+        const WCHAR* const ntdllName = (const WCHAR* const)(tmp - RBX_BUILDSEED);
+        if (_wcsnicmp(dllName, ntdllName, std::min(dllNameLen, 9)) == 0)
+        {
+            return reinterpret_cast<HMODULE>(thisPe->DllBase);
+        }
+    }
+    return 0;
+}
+
+
+// Find the location of the function matched by "filter" within ntdll's export table.
+// Doesn't directly expose the name of the function that has been matched.
+inline void* rbxNtdllProcAddress(HMODULE module, bool filter(const char*) )
+{
+    DWORD* loc = 0;
+    PIMAGE_DOS_HEADER pDosHeader = (PIMAGE_DOS_HEADER)module;
+    PIMAGE_NT_HEADERS pNTHeader = (PIMAGE_NT_HEADERS)(pDosHeader->e_lfanew + (char *)pDosHeader);
+    IMAGE_DATA_DIRECTORY* imageDataDir = pNTHeader->OptionalHeader.DataDirectory;
+    DWORD exportVa = imageDataDir[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress;
+    DWORD base = reinterpret_cast<DWORD>(module);
+    PIMAGE_EXPORT_DIRECTORY pExport = reinterpret_cast<PIMAGE_EXPORT_DIRECTORY>(base + exportVa);
+    DWORD* pAddressOfNames = reinterpret_cast<DWORD*>(pExport->AddressOfNames + base);
+    DWORD* pAddressOfFuncs = reinterpret_cast<DWORD*>(pExport->AddressOfFunctions + base);
+    WORD*  pAddressOfOrds  = reinterpret_cast<WORD*> (pExport->AddressOfNameOrdinals + base);
+    for (DWORD i = 0; i < pExport->NumberOfNames; ++i)
+    {
+        if (filter(reinterpret_cast<const char*>(base + pAddressOfNames[i])))
+        {
+            return reinterpret_cast<DWORD*>(base + pAddressOfFuncs[pAddressOfOrds[i]]);
+        }
+    }
+    return loc;
+}
+#endif
+
+
+struct CallChainInfo
+{
+    uint32_t handler;
+    uint32_t ret;
+    CallChainInfo() : handler(0), ret(0) {}
+    CallChainInfo(uint32_t handler, uint32_t ret) : handler(handler), ret(ret) {}
+};
+
+#if defined(_WIN32) && !defined(RBX_STUDIO_BUILD) && !defined(RBX_RCC_SECURITY) && !defined(RBX_PLATFORM_DURANGO)
+// Call Stack, function with:
+// 
+// == C++ Exceptions == | == SEH3 Exceptions ==
+// +1C  locals          | +20  locals
+//       ...            |       ...
+// +10  GS Cookie       | +10 *nextHandler()
+// + C *nextHandler     | + C *handler()
+// + 8 *handler()       | + 8  scopeTable
+// + 4  state           | + 4  tryLevel
+// +00  saved ebp       | +00  saved ebp
+// - 4  return address  | - 4  return address
+// - 8  first arg       | - 8  first arg
+// -xx  last arg        | -xx  last arg
+//
+// This will get generated in some functions that don't have try-catch blocks.  Basically
+// if something could throw, objects might need to be destroyed.
+//
+// fs:[0] also contains a pointer to nextHandler, but is out of place in the middle of a
+// function.
+//
+// The list will always have a size of at least 2 -- the entry in ntdll and the entry we
+// started with.
+// 
+// There is a case with boost::threads, as these get created with msvcr's threadstartex
+// (after ntdll rtlInitThread).  However, boost::threads will have three exception handlers
+// in the boost code before getting into msvcr.
+
+template<size_t kMaxDepth> FORCEINLINE uint32_t detectDllByExceptionChain(void* addrOfChain, unsigned int kFlags)
+{
+    static const size_t kStackNextIdx = 0;
+    static const size_t kStackHandlerIdx = 1;
+    static const size_t kStackReturnIdx = 4;
+    static const size_t kStackEndingArgIdx = 6;
+    DWORD* stkPtr = reinterpret_cast<DWORD*>(addrOfChain);
+    uintptr_t textEndNeg = RBX::Security::rbxTextEndNeg;
+    size_t textSizeNeg = RBX::Security::rbxTextSizeNeg;
+    uintptr_t vmpBase = RBX::Security::rbxVmpBase;
+    size_t vmpSize = RBX::Security::rbxVmpSize;
+    uint32_t result = 0;
+    for (size_t i = 0; i < kMaxDepth; ++i)
+    {
+        // check for end of chain in ntdll.
+        if (!(kFlags & Security::kCheckNoThreadInit) && (stkPtr[0] == 0xFFFFFFFF))
+        {
+            // check if handler chain init in roblox. (equivalent to "addr - base >= size")
+            if ((stkPtr[kStackEndingArgIdx] + textEndNeg ) <= textSizeNeg)
+            {
+                result |= 1 << (i*3);
+            }
+            break;
+        }
+        // check if handler in roblox code. (equivalent to "addr - base >= size")
+        if ((stkPtr[kStackHandlerIdx] + textEndNeg ) <= textSizeNeg)
+        {
+            result |= 1 << (i*3 + 1);
+            break;
+        }
+        if ( (kFlags & Security::kCheckReturnAddr)                     // check return enabled
+            && (stkPtr[kStackReturnIdx] + textEndNeg ) <= textSizeNeg) // not in .text
+        {
+            if (!((kFlags&Security::kAllowVmpAll)                   // allow vmp
+                && (stkPtr[kStackReturnIdx] - vmpBase ) > vmpSize)) // not in vmp
+            {
+                result |= 1 << (i*3 + 2);
+                break;
+            }
+        }
+        // follow next
+        stkPtr = reinterpret_cast<DWORD*>(stkPtr[kStackNextIdx]);
+    }
+    return result;
+}
+
+template<size_t kMaxDepth> FORCEINLINE void generateCallInfo(void* addrOfFirstArg, std::vector<CallChainInfo>& info)
+{
+    static const size_t kStackNextIdx = 0;
+    static const size_t kStackHandlerIdx = 1;
+    static const size_t kStackReturnIdx = 4;
+    static const size_t kStackEndingArgIdx = 6;
+    static const size_t kStackFirstArgToNextHandler = 5;
+    DWORD* stkPtr = reinterpret_cast<DWORD*>(addrOfFirstArg) - kStackFirstArgToNextHandler;
+    for (size_t i = 0; i < kMaxDepth; ++i)
+    {
+        info.push_back(CallChainInfo(stkPtr[kStackHandlerIdx],stkPtr[kStackReturnIdx]));
+        // check for end of chain in ntdll.
+        if (stkPtr[0] == 0xFFFFFFFF)
+        {
+            break;
+        }
+        // follow next
+        stkPtr = reinterpret_cast<DWORD*>(stkPtr[kStackNextIdx]);
+    }
+}
+
+template<size_t kMaxDepth> FORCEINLINE uint32_t detectDllByExceptionChainStack(void* addrOfFirstArg, unsigned int kFlags)
+{
+    static const size_t kStackFirstArgToNextHandler = 5;
+    DWORD* stkPtr = reinterpret_cast<DWORD*>(addrOfFirstArg) - kStackFirstArgToNextHandler;
+    return detectDllByExceptionChain<kMaxDepth>(stkPtr, kFlags);
+}
+
+// not all functions add an exception handler to the chain, so the stack based method doesn't
+// always work.
+template<size_t kMaxDepth> FORCEINLINE uint32_t detectDllByExceptionChainTeb(unsigned int kFlags)
+{
+    return detectDllByExceptionChain<kMaxDepth>(reinterpret_cast<void*>(__readfsdword(0)), kFlags );
+}
+#else
+template<size_t kMaxDepth> FORCEINLINE uint32_t detectDllByExceptionChainTeb(unsigned int kFlags)
+{
+    return 0;
+}
+template<size_t kMaxDepth> FORCEINLINE uint32_t detectDllByExceptionChainStack(void* addrOfFirstArg, unsigned int kFlags)
+{
+    return 0;
+}
+
+template<size_t kMaxDepth> FORCEINLINE void generateCallInfo(void* addrOfFirstArg, std::vector<CallChainInfo>& info)
+{
+    return;
+}
+
+#endif
+
+}

App/security/FuzzyTokens.h

@@ -0,0 +1,86 @@
+#pragma once
+#include "boost/thread/mutex.hpp"
+
+namespace RBX
+{
+    // This is designed to be an anti-tamper security reporting mechanism.
+    // Add flag is based on the number of bits in the flag, and succeeds
+    // with probability 1 - 0.5**N per transmitted packet.  This might
+    // seem like an issue, but most of the checks will re-trigger an addition
+    // meaning an exploiter is unlikely to be in the game for more than 30
+    // seconds.  Attempts to modify the packet are very likely to fail.
+
+    namespace Security
+    {
+        unsigned long long teaDecrypt(unsigned long long inTag);
+        unsigned long long teaEncrypt(unsigned long long inTag);
+    }
+
+    namespace Tokens
+    {
+        union binaryTag
+        {
+            unsigned int asHalf[2];
+            unsigned long long asFull;
+        };
+    }
+
+    class ClientFuzzySecurityToken 
+    {
+        Tokens::binaryTag tag;
+        Tokens::binaryTag prevTag;
+        Tokens::binaryTag savedTag;
+        boost::mutex tokenMutex;
+    public:
+        ClientFuzzySecurityToken(unsigned long long inTag);
+        void set(unsigned long long inTag);
+
+#ifdef WIN32
+        __forceinline
+#else
+        inline
+#endif
+        void addFlagFast(unsigned long long flags)
+        {
+            tag.asFull |= flags;
+        }
+
+#ifdef WIN32
+        __forceinline
+#else
+        inline
+#endif
+        void addFlagSafe(unsigned long long flags)
+        {
+            boost::mutex::scoped_lock lock(tokenMutex);
+            tag.asFull |= flags;
+        }
+        unsigned long long crypt();
+        unsigned long long getPrev()
+        {
+            return prevTag.asFull;
+        }
+    };
+
+    // The server can check this.  Each '1' transmitted from the client has
+    // a 50% chance of being a '0' here, thus it it fuzzy.
+    class ServerFuzzySecurityToken
+    {
+        Tokens::binaryTag lastTag;
+        Tokens::binaryTag tag;
+        unsigned int ignoreFlags;
+    public:
+        ServerFuzzySecurityToken(unsigned long long inTag, unsigned int ignoreFlags = 0);
+        void setLastTag(unsigned long long tag) { lastTag.asFull = tag;}
+        unsigned long long decrypt(unsigned long long inTag);
+    };
+
+    namespace Tokens
+    {
+        extern ClientFuzzySecurityToken sendStatsToken;
+        extern unsigned int simpleToken;
+        extern ClientFuzzySecurityToken apiToken;
+    }
+
+}
+

App/security/JunkCode.h

@@ -0,0 +1,170 @@
+#pragma once
+
+#if defined(_WIN32) && !defined(RBX_STUDIO_BUILD) && !defined(RBX_PLATFORM_DURANGO)
+#include "Security/RandomConstant.h"
+
+// This is junk code generation.  All of this is intended to be inlined
+// and generally do nothing.
+
+// there are 15*17 different seeds from this.
+// (RBX_BUILDSEED%15 + 1) is between 1 and 16, and is coprime to 17.
+#define RBX_JUNK (junk< ((RBX_BUILDSEED%15 + 1)*__LINE__ + RBX_BUILDSEED) % 17>())
+
+template <int N> inline void junk() {}
+
+#define RBX_NOP0 __asm _emit 0x0f __asm _emit 0x1f __asm _emit 0x00
+#define RBX_NOP1 __asm _emit 0x8d __asm _emit 0x76 __asm _emit 0x00
+#define RBX_NOP2 __asm _emit 0x0f __asm _emit 0x1f __asm _emit 0x40 __asm _emit 0x00
+#define RBX_NOP3 __asm _emit 0x8d __asm _emit 0x74 __asm _emit 0x26 __asm _emit 0x00
+#define RBX_NOP4 __asm _emit 0x90 __asm _emit 0x8d __asm _emit 0x74 __asm _emit 0x26 __asm _emit 0x00
+#define RBX_NOP5 __asm _emit 0x66 __asm _emit 0x0f __asm _emit 0x1f __asm _emit 0x44 __asm _emit 0x00 __asm _emit 0x00
+#define RBX_NOP6 __asm _emit 0x8d __asm _emit 0xb6 __asm _emit 0x00 __asm _emit 0x00 __asm _emit 0x00 __asm _emit 0x00
+template<> inline void junk<0>()
+{
+    _asm
+    {
+        RBX_NOP0;
+    }
+}
+
+
+template<> inline void junk<1>()
+{
+    _asm
+    {
+        RBX_NOP1;
+    }
+}
+
+template<> inline void junk<2>()
+{
+    _asm
+    {
+        RBX_NOP2;
+    }
+}
+
+template<> inline void junk<3>()
+{
+    _asm
+    {
+        RBX_NOP3;
+    }
+}
+
+template<> inline void junk<4>()
+{
+    _asm
+    {
+        RBX_NOP4;
+    }
+}
+
+template<> inline void junk<5>()
+{
+    _asm
+    {
+        RBX_NOP5;
+    }
+}
+
+template<> inline void junk<6>()
+{
+    _asm
+    {
+        RBX_NOP6;
+    }
+}
+
+template<> inline void junk<7>()
+{
+    _asm
+    {
+        RBX_NOP0;
+        RBX_NOP1;
+    }
+}
+
+template<> inline void junk<8>()
+{
+    _asm
+    {
+        RBX_NOP1;
+        RBX_NOP2;
+    }
+}
+
+template<> inline void junk<9>()
+{
+    _asm
+    {
+        RBX_NOP1;
+        RBX_NOP3;   
+    }
+}
+
+template<> inline void junk<10>()
+{
+    _asm
+    {
+        RBX_NOP4;
+        RBX_NOP0;
+    }
+}
+
+template<> inline void junk<11>()
+{
+    _asm
+    {
+        RBX_NOP3;
+        RBX_NOP5;
+    }
+}
+
+template<> inline void junk<12>()
+{
+    _asm
+    {
+        RBX_NOP2;
+        RBX_NOP5;
+    }
+}
+
+template<> inline void junk<13>()
+{
+    _asm
+    {
+        RBX_NOP6;
+        RBX_NOP0;
+    }
+}
+
+template<> inline void junk<14>()
+{
+    _asm
+    {
+        RBX_NOP2;
+        RBX_NOP1;
+    }
+}
+
+template<> inline void junk<15>()
+{
+    _asm
+    {
+        RBX_NOP4;
+        RBX_NOP5;
+    }
+}
+
+template<> inline void junk<16>()
+{
+    _asm
+    {
+        RBX_NOP3;
+        RBX_NOP2;
+    }
+}
+#else
+#define RBX_JUNK
+#endif

App/security/RandomConstant.h

@@ -0,0 +1,2 @@
+#pragma once 
+#define RBX_BUILDSEED 3942749  

App/security/SecurityContext.h

@@ -0,0 +1,117 @@
+
+#pragma once
+#include "rbxformat.h"
+#include "rbx/boost.hpp"
+#include "g3d/format.h"
+
+namespace boost
+{
+	template<typename T> class thread_specific_ptr;
+}
+
+namespace RBX
+{
+	namespace Security
+	{
+		typedef enum { 
+			Anonymous = 0, 
+			LocalGUI_,					// Any action initiated by Roblox Studio or the mouse 
+			GameScript_,				// Execution of a BaseScript object inside any DataModel
+			GameScriptInRobloxPlace_,	// Execution of a BaseScript object inside any DataModel, if the place was authored by Roblox
+			RobloxGameScript_,			// Execution of a BaseScript object written by Roblox inside any DataModel
+			CmdLine_,					// Any script executed from the Studio command line
+#if defined(RBX_STUDIO_BUILD)
+			StudioPlugin,				// Any Studio plug-in script
+#endif
+			COM,						// Scripts executed via the COM API (usually comes from watrbx.wtf)
+			WebService,					// Scripts executed via the Web Service API (usually comes from watrbx.wtf)
+			Replicator_,				// Receiving data via replication
+			COUNT_Identities            // Not a true identity. Used for enumeration
+		} Identities;
+
+		typedef enum { 
+			None				=0,     // Any identity can access this feature, including in-game scripts
+            Plugin              =1,     // Second-lowest access level, just above in-game script
+			RobloxPlace			=2,     // A Roblox place that we own. Therefore scripts are more trusted and we allow
+										// preliminary features
+			LocalUser			=3,     // non-game permission. Usually for IDE
+			WritePlayer			=4,		// Permissions for changing player name, userId, etc.
+			RobloxScript		=5,     // A script, such as a CoreScript, that we run inside a game
+			Roblox				=6,     // Highest level of permission
+
+#ifdef RBX_TEST_BUILD
+			TestLocalUser       =None,  //For exposing Lua functions to the ReleaseTest build
+#else
+			TestLocalUser       =LocalUser,
+#endif
+		} Permissions;
+        
+        // different classes of VM that derive from the permission level
+        typedef enum {
+            VM_Default = 0,             // most scripts go here
+#if defined(RBX_STUDIO_BUILD)
+			VM_StudioPlugin,            // Sandbox for studio plugin scripts
+#endif
+            VM_RobloxScriptPlus,            // scripts with the permission level of RobloxScript or higher go here
+            COUNT_VM_Classes
+        } VMClasses;
+
+		class Impersonator;
+
+		class Context
+		{
+			friend class Impersonator;
+					
+		public:
+			const Identities identity;
+			static Context& current();
+
+			// Throws an exception if the current thread's Context doesn't have the requested Role
+			void requirePermission(Permissions permission, const char* operation = 0) const
+			{
+				if (!isInRole(identity, permission)) {
+#ifndef _DEBUG
+					// obfuscate error string
+					// TODO: Can we obfuscate the code without obfuscating the error? 
+					// Daniel: NO
+					//if (operation)
+					//	throw RBX::runtime_error("s %s", operation);
+					//else
+					//	throw RBX::runtime_error("s");
+					throw std::runtime_error("");
+#else
+                    if (operation) {
+						throw RBX::runtime_error("The current identity (%d) cannot %s (requires %d)", identity, operation, permission);
+					} else {
+						throw RBX::runtime_error("The current identity (%d) cannot perform the requested operation (requires %d)", identity, permission);
+                    }
+#endif
+                }
+			}
+
+			bool hasPermission(Permissions permission)
+			{
+				return isInRole(identity, permission);
+			}
+
+			static bool isInRole(Identities identity, Permissions permission);
+
+			static void tssCleanup(Context*);
+
+		private:
+			Context(Identities identity):identity(identity) {}
+			static boost::thread_specific_ptr<Context>& ptr();
+		};
+
+		// Impersonates an identity for the lifetime of the object
+		class Impersonator
+		{
+            Context current;
+			Context* previous;
+		public:
+			Impersonator(Identities identity);
+			~Impersonator();
+		};
+	}
+}
+

App/solver/Constraint.h

@@ -0,0 +1,682 @@
+#pragma once
+
+#include "solver/SolverConfig.h"
+#include "solver/ConstraintJacobian.h"
+#include "solver/SolverBody.h"
+#include "v8kernel/SimBody.h"
+#include "v8world/RotateJoint.h"
+
+#include "simd/simd.h"
+
+namespace RBX
+{
+
+class PGSSolver;
+class DebugSerializer;
+
+//
+// ConstraintVariables: inputs to the solver, initialized by the constraint interface
+//
+class ConstraintVariables
+{
+public:
+    void serialize( DebugSerializer&  s ) const;
+
+    static RBX_SIMD_INLINE void setReaction( ConstraintVariables* _vars, const Vector3& _r )
+    {
+        _vars[0].reaction = _r.x;
+        _vars[1].reaction = _r.y;
+        _vars[2].reaction = _r.z;
+    }
+
+    static RBX_SIMD_INLINE void setReaction( ConstraintVariables* _vars, float x, float y )
+    {
+        _vars[0].reaction = x;
+        _vars[1].reaction = y;
+    }
+
+    static RBX_SIMD_INLINE void setImpulse( ConstraintVariables* _vars, const Vector3& _i )
+    {
+        _vars[0].impulse = _i.x;
+        _vars[1].impulse = _i.y;
+        _vars[2].impulse = _i.z;
+    }
+
+    static RBX_SIMD_INLINE void setImpulse( ConstraintVariables* _vars, float x, float y )
+    {
+        _vars[0].impulse = x;
+        _vars[1].impulse = y;
+    }
+
+    static RBX_SIMD_INLINE void setMinImpulses( ConstraintVariables* _vars, const Vector3& _min )
+    {
+        _vars[0].minImpulseValue = _min.x;
+        _vars[1].minImpulseValue = _min.y;
+        _vars[2].minImpulseValue = _min.z;
+    }
+
+    static RBX_SIMD_INLINE void setMinImpulses( ConstraintVariables* _vars, float x, float y )
+    {
+        _vars[0].minImpulseValue = x;
+        _vars[1].minImpulseValue = y;
+    }
+
+    static RBX_SIMD_INLINE void setMaxImpulses( ConstraintVariables* _vars, const Vector3& _max )
+    {
+        _vars[0].maxImpulseValue = _max.x;
+        _vars[1].maxImpulseValue = _max.y;
+        _vars[2].maxImpulseValue = _max.z;
+    }
+
+    static RBX_SIMD_INLINE void setMaxImpulses( ConstraintVariables* _vars, float x, float y )
+    {
+        _vars[0].maxImpulseValue = x;
+        _vars[1].maxImpulseValue = y;
+    }
+
+    static RBX_SIMD_INLINE void gatherComponents( simd::v4f& _impulses, simd::v4f& _reactions, simd::v4f& _min, simd::v4f& _max, const ConstraintVariables& _vars0 )
+    {
+        _min = simd::splat< 0 >( simd::v4f( _vars0.v ) );
+        _max = simd::splat< 1 >( simd::v4f( _vars0.v ) );
+        _reactions = simd::splat< 2 >( simd::v4f( _vars0.v ) );
+        _impulses = simd::splat< 3 >( simd::v4f( _vars0.v ) );
+    }
+
+    static RBX_SIMD_INLINE void gatherComponents( simd::v4f& _impulses, simd::v4f& _reactions, simd::v4f& _min, simd::v4f& _max, const ConstraintVariables& _vars0, const ConstraintVariables& _vars1 )
+    {
+        transpose2x4( _min, _max, _reactions, _impulses, simd::v4f(_vars0.v), simd::v4f(_vars1.v) );
+    }
+
+    static RBX_SIMD_INLINE void gatherComponents( simd::v4f& _impulses, simd::v4f& _reactions, simd::v4f& _min, simd::v4f& _max, const ConstraintVariables& _vars0, const ConstraintVariables& _vars1, const ConstraintVariables& _vars2 )
+    {
+        transpose3x4( _min, _max, _reactions, _impulses, (simd::v4f)_vars0.v, (simd::v4f)_vars1.v, (simd::v4f)_vars2.v );
+    }
+
+    static RBX_SIMD_INLINE void gatherComponents( simd::v4f& _impulses, simd::v4f& _reactions, simd::v4f& _min, simd::v4f& _max, const ConstraintVariables& _vars0, const ConstraintVariables& _vars1, const ConstraintVariables& _vars2, const ConstraintVariables& _vars3 )
+    {
+        transpose( _min, _max, _reactions, _impulses, (simd::v4f)_vars0.v, (simd::v4f)_vars1.v, (simd::v4f)_vars2.v, (simd::v4f)_vars3.v );
+    }
+
+    // Values that must be set by the Constraint::buildEquation
+    // Inputs expected by the solver
+    union
+    {
+        struct
+        {
+            float minImpulseValue;
+            float maxImpulseValue;
+
+            // Constraint must set this to the desired reaction
+            float reaction;
+
+            // The Constraint must set this to the impulse computed in the previous frame or 0.0f if it is not available.
+            // This will contain the result.
+            float impulse;
+        };
+        simd::v4f_pod v;
+    };
+};
+
+//
+// MovingRegression: Fit best 2nd degree curve to the last few data points
+//
+class MovingRegression
+{
+public:
+    MovingRegression()
+    {
+        lastPoint = 0.0f;
+        lastTangent = 0.0f;
+        lastCurvature = 0.0f;
+        confidence = 0.0f;
+    }
+
+    inline float testFitNextDataPointZeroOrder( float y ) const
+    {
+        float predicted = lastPoint;
+        return confidence * std::abs( y - predicted ) / ( std::max( std::abs( y ), std::abs( predicted ) ) + 0.00001f ) ;
+    }
+
+    inline float testFitNextDataPointFirstOrder( float y ) const
+    {
+        float predicted = lastPoint + lastTangent;
+        return confidence * std::abs( y - predicted ) / ( std::max( std::abs( y ), std::abs( predicted ) ) + 0.00001f ) ;
+    }
+
+    inline float testFitNextDataPointSecondOrder( float y ) const
+    {
+        float predicted = lastPoint + lastTangent + lastCurvature;
+        return confidence * std::abs( y - predicted ) / ( std::max( std::abs( y ), std::abs( predicted ) ) + 0.00001f ) ;
+    }
+
+    float predict( ) const
+    {
+        return lastPoint;
+    }
+
+    void addDataPoint( float y, float weight )
+    {
+        float newTangent = y - lastPoint;
+        float newCurvature = newTangent - lastTangent;
+        lastCurvature = newCurvature;
+        lastTangent = newTangent;
+        lastPoint = y;
+        confidence += 0.1f * ( 1.0f - confidence );
+    }
+
+    void serialize( DebugSerializer& s) const;
+
+    float confidence;
+    float lastPoint;
+    float lastTangent;
+    float lastCurvature;
+};
+
+//
+// Cached values for each constraint equation
+//
+class ConstraintCache
+{
+public:
+    ConstraintCache(): 
+        velocityImpulse( 0.0f ), 
+        velocityReaction( 0.0f ), 
+        positionImpulse( 0.0f ), 
+        positionReaction( 0.0f ), 
+        // These need to be initialized to the values in SolverConfig!
+        velocitySor( 1.9f ), 
+        positionSor( 1.9f ), 
+        velocityCacheDamping( 1.0f ), 
+        positionCacheDamping( 1.0f ) { }
+
+    void cache( const ConstraintVariables& _velocityStage, const ConstraintVariables& _positionStage, float _sorVel, float _sorPos, bool _isCollision, const SolverConfig& config );
+
+    inline void readCache( ConstraintVariables& _velocityStage, ConstraintVariables& _positionStage, float& _sorVel, float& _sorPos ) const
+    {
+        _velocityStage.impulse = velocityImpulse;
+        _sorVel = velocitySor;
+        _velocityStage.reaction = velocityReaction;
+        _positionStage.impulse = positionImpulse;
+        _sorPos = positionSor;
+        _positionStage.reaction = positionReaction;
+    }
+
+    void serialize( DebugSerializer& s ) const;
+
+    float velocityImpulse;
+    float velocityReaction;
+    float velocitySor;
+    float velocityCacheDamping;
+    float positionImpulse;
+    float positionReaction;
+    float positionSor;
+    float positionCacheDamping;
+
+    MovingRegression velocityImpulseRegression;
+    MovingRegression positionImpulseRegression;
+};
+
+//
+// Constraint definition: Base class for all constraints and collision classes
+//
+class Constraint
+{
+public:
+    enum Types
+    {
+        Types_Collision, // Special constraint type: only generated inside the solver from ContactConnectors
+        Types_Align2Axes,
+        Types_BallInSocket,
+        Types_AngularVelocity,
+        Types_LinearVelocity,
+        Types_AchievePosition,
+        Types_BodyAngularVelocity,
+        Types_LinearSpring,
+		Types_LegacyBreakableBallInSocket,
+        Types_LegacyAngularVelocity,
+        Types_Count
+    };
+
+    // Number of degrees of freedom constrained
+    inline unsigned getDimension() const { return dimensions; }
+
+    inline bool isBroken() const { return broken; }
+
+    // Read from the constraint cache, and call the overloaded build equation
+    // This should only be called by the solver
+    inline void restoreCacheAndBuildEquation( 
+        ConstraintJacobianPair* _jacobian, 
+        ConstraintVariables* _velocityStage, 
+        ConstraintVariables* _positionStage, 
+        float* _sorVel,
+        float* _sorPos,
+        boost::uint8_t* _useBlock,
+        const SolverBodyDynamicProperties& _bodyA, 
+        const SolverBodyDynamicProperties& _bodyB, 
+        const SolverConfig& _solverConfig, 
+        float _dt );
+
+    // Write into the constraint cache
+    // This should only be called by the solver
+    inline void cache( 
+        const ConstraintVariables* _velocityStage, 
+        const ConstraintVariables* _positionStage, 
+        const float* _sorVel, const float* _sorPos, 
+        const SolverConfig& _config );
+
+    // Each breakable constraint will need to implement this, and return /true/ if the constraint changes state to broken
+    // This should only be called by the solver
+    inline void updateBrokenState(
+        const ConstraintVariables* _velocityStage, 
+        const ConstraintVariables* _positionStage, 
+        const SolverConfig& _config );
+
+    void setBodyA( Body* _a ) { bodyA = _a; }
+    void setBodyB( Body* _b ) { bodyB = _b; }
+    const Body* getBodyA() const { return bodyA; }
+    const Body* getBodyB() const { return bodyB; }
+    Body* getBodyA() { return bodyA; }
+    Body* getBodyB() { return bodyB; }
+    Types getType() const { return type; }
+
+    virtual ~Constraint();
+
+    void setUID( boost::uint64_t _index ) { uid = _index; }
+    bool hasValidUID() const { return uid != 0; }
+    boost::uint64_t getUID() const { return uid; }
+    
+    // After the PGS has updated all i  ts iterations, the last iteration reaction delta is passed in as parameter
+    enum Convergence
+    {
+        Convergence_Converges,
+        Convergence_Diverges,
+        Convergence_Undetermined
+    };
+    virtual Convergence testPGSConvergence( const float* _disp, const float* _residuals, const float* _deltaResiduals, const SolverConfig& _solverConfig ) { return Convergence_Converges; }
+    
+    virtual void serialize( DebugSerializer& s ) const;
+
+protected:
+    const ConstraintCache& getCache( unsigned d ) const { return cacheData[ d ]; }
+    ConstraintCache& getCache( unsigned d ) { return cacheData[ d ]; }
+
+    inline Constraint( Types _type, Body* _bodyA, Body* _bodyB, uint8_t _dimensions );
+
+private:
+    // Main constraint interface to the solver
+    // Initializes the Jacobian and ConstraintVariables for the two stages
+    virtual void buildEquation( ConstraintJacobianPair* _jacobian, boost::uint8_t* _useBlock, ConstraintVariables* _velocityStage, ConstraintVariables* _positionStage, const SolverBodyDynamicProperties& _bodyA, const SolverBodyDynamicProperties& _bodyB, const SolverConfig& _config, float _dt ) = 0;
+
+    // Each breakable constraint will need to implement this, and return /true/ if the constraint changes state to broken
+    virtual bool computeBrokenState(
+        const ConstraintVariables* _velocityStage, 
+        const ConstraintVariables* _positionStage, 
+        const SolverConfig& _config ) const { return false; }
+
+    // Disable copy constructs
+    Constraint( const Constraint& );
+    Constraint& operator=( const Constraint& );
+
+protected:
+    uint8_t dimensions;
+    Types type : 8;
+    bool broken : 1;
+private:
+    Body* bodyA;
+    Body* bodyB;
+    ConstraintCache* cacheData;
+    boost::uint64_t uid; // Current index if registered in the solver
+};
+
+//
+// Constraint: inline implementation
+//
+inline Constraint::Constraint( Types _type, Body* _bodyA, Body* _bodyB, uint8_t _dimensions ): type( _type ), dimensions( _dimensions ), bodyA( _bodyA ), bodyB( _bodyB ), uid( 0 ), broken( false )
+{
+    RBXASSERT( _bodyA != NULL );
+    cacheData = new ConstraintCache[ dimensions ];
+}
+
+#ifdef __RBX_NOT_RELEASE
+static inline void checkConstraintVariables( const ConstraintVariables& _vars )
+{
+    RBXASSERT( !RBX::Math::isNanInf( _vars.impulse ) );
+    RBXASSERT( !RBX::Math::isNanInf( _vars.reaction ) );
+    RBXASSERT( !RBX::Math::isNan( _vars.minImpulseValue ) );
+    RBXASSERT( !RBX::Math::isNan( _vars.maxImpulseValue ) );
+}
+
+static inline void checkJacobian( const ConstraintJacobianPair& _j )
+{
+    RBXASSERT( !RBX::Math::isNanInfVector3( _j.a.lin ) );
+    RBXASSERT( !RBX::Math::isNanInfVector3( _j.b.lin ) );
+    RBXASSERT( !RBX::Math::isNanInfVector3( _j.a.ang ) );
+    RBXASSERT( !RBX::Math::isNanInfVector3( _j.b.ang ) );
+}
+#endif
+
+RBX_SIMD_INLINE void Constraint::restoreCacheAndBuildEquation( 
+    ConstraintJacobianPair* __restrict _jacobian, 
+    ConstraintVariables* __restrict _varsVel, 
+    ConstraintVariables* __restrict _varsPos, 
+    float* __restrict _sorVel,
+    float* __restrict _sorPos,
+    boost::uint8_t* _useBlock,
+    const SolverBodyDynamicProperties& _bodyA, 
+    const SolverBodyDynamicProperties& _bodyB, 
+    const SolverConfig& _solverConfig, 
+    float _dt )
+{
+    for( unsigned i = 0; i < dimensions; i++ )
+    {
+        // Initialize to some reasonable default values
+        _varsVel[i].minImpulseValue = -std::numeric_limits<float>::infinity();
+        _varsVel[i].maxImpulseValue = std::numeric_limits<float>::infinity();
+
+        _varsPos[i].minImpulseValue = -std::numeric_limits<float>::infinity();
+        _varsPos[i].maxImpulseValue = std::numeric_limits<float>::infinity();
+
+        _jacobian[i].reset();
+        
+        // Unless specified by the constraint, use the entire constraint as a Block in the Gauss-Seidel
+        _useBlock[i] = _solverConfig.blockPGSEnabled;
+
+        // Read previous frame impulse/SOR/reaction values
+        getCache(i).readCache(_varsVel[i],_varsPos[i], _sorVel[i], _sorPos[i]);
+
+        // Optionally disable the cache
+        _varsVel[i].impulse = _solverConfig.velCacheDamping * _varsVel[i].impulse;
+        _varsPos[i].impulse = _solverConfig.posCacheDamping * _varsPos[i].impulse;
+    }
+
+    buildEquation( _jacobian, _useBlock, _varsVel, _varsPos, _bodyA, _bodyB, _solverConfig, _dt );
+
+    // Run some sanity checks
+#ifdef __RBX_NOT_RELEASE
+    for( unsigned i = 0; i < dimensions; i++ )
+    {
+        checkConstraintVariables( _varsVel[ i ] );
+        checkConstraintVariables( _varsPos[ i ] );
+        checkJacobian( _jacobian[ i ] );
+    }
+#endif
+}
+
+RBX_SIMD_INLINE void Constraint::updateBrokenState(
+    const ConstraintVariables* _velocityStage, 
+    const ConstraintVariables* _positionStage, 
+    const SolverConfig& _config ) 
+{
+    if( !broken )
+    {
+        broken = computeBrokenState(_velocityStage, _positionStage, _config);
+    }
+}
+
+inline void Constraint::cache( const ConstraintVariables* _velocityStage, const ConstraintVariables* _positionStage, const float* _sorVel, const float* _sorPos, const SolverConfig& _config )
+{
+    // Cache Constraint base class data
+    for( unsigned i = 0; i < dimensions; i++ )
+    {
+        cacheData[ i ].cache( _velocityStage[ i ], _positionStage[ i ], _sorVel[ i ], _sorPos[ i ], getType() == Types_Collision, _config );
+    }
+}
+
+//
+// ConstraintBallInSocket
+//
+class ConstraintBallInSocket: public Constraint
+{
+public:
+    ConstraintBallInSocket( Body* _bodyA, Body* _bodyB ): Constraint( Constraint::Types_BallInSocket, _bodyA, _bodyB, 3 ) { }
+    void buildEquation( ConstraintJacobianPair* _jacobian, boost::uint8_t* _useBlock,  ConstraintVariables* _velocityStage, ConstraintVariables* _positionStage, const SolverBodyDynamicProperties& _bodyA, const SolverBodyDynamicProperties& _bodyB, const SolverConfig& _config, float _dt ) override;
+
+    inline void setPivotA( const Vector3& _pivotA ) { pointA = _pivotA; }
+    inline void setPivotB( const Vector3& _pivotB ) { pointB = _pivotB; }
+
+    Convergence testPGSConvergence( const float* _disp, const float* _residuals, const float* _deltaResiduals, const SolverConfig& _solverConfig ) override;
+    void serialize( DebugSerializer& s ) const override;
+
+private:
+    // Points on object A and B in object space, relative to center of mass
+    Vector3 pointA;
+    Vector3 pointB;
+};
+
+//
+// ConstraintLegacyBreakableBallInSocket
+//
+class ConstraintLegacyBreakableBallInSocket: public Constraint
+{
+public:
+    ConstraintLegacyBreakableBallInSocket( Body* _bodyA, Body* _bodyB ): Constraint( Constraint::Types_LegacyBreakableBallInSocket, _bodyA, _bodyB, 3 ), pointA(0.0f), pointB(0.0f), broken( false ), maxNormalForce( std::numeric_limits<float>::infinity() )
+    {
+        setNormalOnA(  Vector3(1.0f, 0.0f, 0.0f ) );
+    }
+    void buildEquation( ConstraintJacobianPair* _jacobian, boost::uint8_t* _useBlock,  ConstraintVariables* _velocityStage, ConstraintVariables* _positionStage, const SolverBodyDynamicProperties& _bodyA, const SolverBodyDynamicProperties& _bodyB, const SolverConfig& _config, float _dt ) override;
+
+    void setPivotA( const Vector3& _pivotA ) { pointA = _pivotA; }
+    void setPivotB( const Vector3& _pivotB ) { pointB = _pivotB; }
+    void setNormalOnA( const Vector3& _normal );
+    void setMaxNormalForce( float _maxForce ) { maxNormalForce = _maxForce; }
+    bool computeBrokenState(
+        const ConstraintVariables* _velocityStage, 
+        const ConstraintVariables* _positionStage, 
+        const SolverConfig& _config ) const override;
+
+    void serialize( DebugSerializer& s ) const override;
+
+private:
+    // Points on object A and B in object space, relative to center of mass
+    Vector3 pointA;
+    Vector3 pointB;
+    Vector3 normalA;
+    Vector3 tangentA1;
+    Vector3 tangentA2;
+    float maxNormalForce;
+    bool broken;
+};
+
+//
+// ConstraintAlign2Axes
+//
+class ConstraintAlign2Axes: public Constraint
+{
+public:
+    ConstraintAlign2Axes( Body* _bodyA, Body* _bodyB );
+    void buildEquation( ConstraintJacobianPair* _jacobian, boost::uint8_t* _useBlock, ConstraintVariables* _velocityStage, ConstraintVariables* _positionStage, const SolverBodyDynamicProperties& _bodyA, const SolverBodyDynamicProperties& _bodyB, const SolverConfig& _config, float _dt ) override;
+
+    void setAxisA( const Vector3& a );
+    void setAxisB( const Vector3& b );
+    Vector3 getAxisA() const { return axisA; }
+    Vector3 getAxisB() const { return axisB; }
+
+    Convergence testPGSConvergence( const float* _disp, const float* _residuals, const float* _deltaResiduals, const SolverConfig& _solverConfig ) override;
+    void serialize( DebugSerializer& s ) const override;
+
+private:
+    // Axis on body A in object space
+    Vector3 axisA;
+
+    // 2 normal axes to the axis on body B
+    // In object space
+    Vector3 axisB;
+    Vector3 orthogonalAxisB1;
+    Vector3 orthogonalAxisB2;
+
+    // Cache
+    Vector3 worldSpaceOrthogonalB1;
+    Vector3 worldSpaceOrthogonalB2;
+};
+
+//
+// ConstraintAngularVelocity
+//
+class ConstraintAngularVelocity: public Constraint
+{
+public:
+    ConstraintAngularVelocity( Body* _bodyA, Body* _bodyB ): Constraint( Constraint::Types_AngularVelocity, _bodyA, _bodyB, 1 ), 
+        maxForce( 0.0f ), 
+        desiredAngularVelocity( 0.0f ) { }
+    void buildEquation( ConstraintJacobianPair* _jacobian, boost::uint8_t* _useBlock, ConstraintVariables* _velocityStage, ConstraintVariables* _positionStage, const SolverBodyDynamicProperties& _bodyA, const SolverBodyDynamicProperties& _bodyB, const SolverConfig& _config, float _dt ) override;
+
+    void setAxisA( const Vector3& a ) { axisA = a; }
+    void setAxisB( const Vector3& b ) { axisB = b; }
+    void setDesiredAngularVelocity( float _v ) { desiredAngularVelocity = _v; }
+    void setMaxForce( float _f ) { maxForce = _f; }
+
+    void serialize( DebugSerializer& s ) const override;
+
+private:
+    Vector3 axisA;
+    Vector3 axisB;
+    float maxForce;
+    float desiredAngularVelocity;
+};
+
+//
+// ConstraintLinearVelocity
+//
+class ConstraintLinearVelocity: public Constraint
+{
+public:
+    ConstraintLinearVelocity( Body* _bodyA, Body* _bodyB ): Constraint( Constraint::Types_LinearVelocity, _bodyA, _bodyB, 3 ), maxForce(0.0f), desiredVelocity(0.0f, 0.0f, 0.0f) { }
+
+    void buildEquation( ConstraintJacobianPair* _jacobian, boost::uint8_t* _useBlock, ConstraintVariables* _velocityStage, ConstraintVariables* _positionStage, const SolverBodyDynamicProperties& _bodyA, const SolverBodyDynamicProperties& _bodyB, const SolverConfig& _config, float _dt ) override;
+
+    void setDesiredVelocity( const Vector3& _v ) { desiredVelocity = _v; }
+    void setMaxForce( const Vector3& _f ) { maxForce = _f; }
+
+    void serialize( DebugSerializer& s ) const override;
+
+private:
+    Vector3 maxForce;
+    Vector3 desiredVelocity;
+};
+
+class ConstraintLinearSpring: public Constraint
+{
+public:
+    ConstraintLinearSpring( Body* _bodyA, Body* _bodyB ): Constraint( Constraint::Types_LinearSpring, _bodyA, _bodyB, 3 ), pivotA(0.0f), pivotB(0.0f), maxForce(0.0f), p(0.0f), d(0.0f) { }
+
+    void buildEquation( ConstraintJacobianPair* _jacobian, boost::uint8_t* _useBlock, ConstraintVariables* _velocityStage, ConstraintVariables* _positionStage, const SolverBodyDynamicProperties& _bodyA, const SolverBodyDynamicProperties& _bodyB, const SolverConfig& _config, float _dt ) override;
+
+    void setPivotA( const Vector3& _pivotA ) { pivotA = _pivotA; }
+    void setPivotB( const Vector3& _pivotB ) { pivotB = _pivotB; }
+    void setMaxForce( const Vector3& _f ) { maxForce = _f; }
+    void setPD( float _p, float _d ) { p = _p; d = _d; }
+
+    void serialize( DebugSerializer& s ) const override;
+
+private:
+    Vector3 pivotA;
+    Vector3 pivotB;
+    Vector3 maxForce;
+    float p, d;
+};
+
+class ConstraintAchievePosition: public Constraint
+{
+public:
+    ConstraintAchievePosition( Body* _bodyA, Body* _bodyB ): Constraint( Constraint::Types_AchievePosition, _bodyA, _bodyB, 3 ), maxForce( 0.0f ), targetVelocity( 0.0f ) { }
+
+    void buildEquation( ConstraintJacobianPair* _jacobian, boost::uint8_t* _useBlock, ConstraintVariables* _velocityStage, ConstraintVariables* _positionStage, const SolverBodyDynamicProperties& _bodyA, const SolverBodyDynamicProperties& _bodyB, const SolverConfig& _config, float _dt ) override;
+
+    void setPivotA( const Vector3& _pivotA ) { pivotA = _pivotA; }
+    void setPivotB( const Vector3& _pivotB ) { pivotB = _pivotB; }
+    void setTargetVelocity( const Vector3& _v ) { targetVelocity = _v; }
+    void setMaxForce( const Vector3& _f ) { maxForce = _f; }
+    void setMinForce( const Vector3& _f ) { minForce = _f; }
+
+    void serialize( DebugSerializer& s ) const override;
+
+private:
+    Vector3 pivotA;
+    Vector3 pivotB;
+    Vector3 maxForce;
+    Vector3 minForce;
+    Vector3 targetVelocity;
+};
+
+class ConstraintBodyAngularVelocity: public Constraint
+{
+public:
+    ConstraintBodyAngularVelocity( Body* _bodyA, Body* _bodyB ): Constraint( Constraint::Types_BodyAngularVelocity, _bodyA, _bodyB, 3 ), targetAngularVelocity( 0.0f ), maxTorque( 0.0f ), minTorque( 0.0f ), useIntegratedVelocities( false ) { }
+
+    void buildEquation( ConstraintJacobianPair* _jacobian, boost::uint8_t* _useBlock, ConstraintVariables* _velocityStage, ConstraintVariables* _positionStage, const SolverBodyDynamicProperties& _bodyA, const SolverBodyDynamicProperties& _bodyB, const SolverConfig& _config, float _dt ) override;
+
+    void serialize( DebugSerializer& s ) const override;
+
+    // The vector values need to be provided in object space of body A
+    void setTarget( const Vector3& v ) { targetAngularVelocity = v; }
+    void setMaxTorque( const Vector3& v ) { maxTorque = v; }
+    void setMinTorque( const Vector3& v ) { minTorque = v; }
+    void setUseIntegratedVelocities( bool flag ) { useIntegratedVelocities = flag; }
+
+private:
+    Vector3 targetAngularVelocity;
+    Vector3 maxTorque;
+    Vector3 minTorque;
+    bool useIntegratedVelocities;
+};
+
+class ConstraintLegacyAngularVelocity: public Constraint
+{
+public:
+    ConstraintLegacyAngularVelocity( Body* _bodyA, Body* _bodyB ): Constraint( Constraint::Types_LegacyAngularVelocity, _bodyA, _bodyB, 3 ), targetAngularVelocity( 0.0f ), maxTorque( 0.0f ), minTorque( 0.0f ), useIntegratedVelocities( false ) { }
+
+    void buildEquation( ConstraintJacobianPair* _jacobian, boost::uint8_t* _useBlock, ConstraintVariables* _velocityStage, ConstraintVariables* _positionStage, const SolverBodyDynamicProperties& _bodyA, const SolverBodyDynamicProperties& _bodyB, const SolverConfig& _config, float _dt ) override;
+
+    void serialize( DebugSerializer& s ) const override;
+
+    // The vector values need to be provided in object space of body A
+    void setTarget( const Vector3& v ) { targetAngularVelocity = v; }
+    void setMaxTorque( const Vector3& v ) { maxTorque = v; }
+    void setMinTorque( const Vector3& v ) { minTorque = v; }
+    void setUseIntegratedVelocities( bool flag ) { useIntegratedVelocities = flag; }
+
+private:
+    Vector3 targetAngularVelocity;
+    Vector3 maxTorque;
+    Vector3 minTorque;
+    bool useIntegratedVelocities;
+};
+
+//
+// ConstraintCollision
+//
+class ConstraintCollision: public Constraint
+{
+public:
+    ConstraintCollision( Body* _bodyA, Body* _bodyB ): Constraint( Constraint::Types_Collision, _bodyA, _bodyB, 3 )
+    {
+        cachedTangent1 = Vector3( 1.0f, 0.0f, 0.0f );
+        getCache(0).positionSor = 1.0f;
+        getCache(0).velocitySor = 1.0f;
+        getCache(1).positionSor = 1.0f;
+        getCache(1).velocitySor = 1.0f;
+        getCache(2).positionSor = 1.0f;
+        getCache(2).velocitySor = 1.0f;
+    }
+
+    void buildEquation( ConstraintJacobianPair* _jacobian, boost::uint8_t* _useBlock, ConstraintVariables* _velocityStage, ConstraintVariables* _positionStage, const SolverBodyDynamicProperties& _bodyA, const SolverBodyDynamicProperties& _bodyB, const SolverConfig& _config, float _dt ) override;
+    void setNormal( const Vector3& _normal ) { normal = _normal; }
+    void setPointA( const Vector3& _pointA ) { pointA = _pointA; }
+    void setDepth( float _d ) { depth = _d; }
+    void setFriction( float _f ) { friction = _f; }
+    void setResititution( float _r ) { restitution = _r; }
+
+    Convergence testPGSConvergence( const float* _disp, const float* _residuals, const float* _deltaResiduals, const SolverConfig& _solverConfig ) override;
+    void serialize( DebugSerializer& s ) const override;
+private:
+    Vector3 normal;
+    Vector3 pointA;
+    float depth;
+    float friction;
+    float restitution;
+
+    // Cache
+    Vector3 cachedTangent1;
+};
+
+}

App/solver/ConstraintJacobian.h

@@ -0,0 +1,274 @@
+#pragma once
+
+#include "solver/SolverConfig.h"
+#include "solver/SolverContainers.h"
+#include "G3D/Vector3.h"
+
+#include "boost/limits.hpp"
+#include "boost/math/constants/constants.hpp"
+#include "boost/container/vector.hpp"
+
+#include <utility>
+
+#include "simd/simd.h"
+#include "rbx/ArrayDynamic.h"
+
+namespace RBX
+{
+
+class DebugSerializer;
+class ConstraintJacobianPair;
+
+//
+// Use class definition rather than typedef so we can forward declare
+//
+class BodyPairIndices: public std::pair< int, int >
+{
+public:
+    inline BodyPairIndices() { }
+    inline BodyPairIndices( int a, int b ): std::pair< int, int >( a, b ) { }
+};
+
+//
+// VirtualDisplacement: http://en.wikipedia.org/wiki/Virtual_displacement
+// A 6-dimensional vector with a linear part and angular part
+//
+
+// This is a version that allows conversion from non-simd to simd types.
+// The non-simd is still used by integration.
+class VirtualDisplacementPOD
+{
+public:
+    void serialize( DebugSerializer& s ) const;
+    union
+    {
+        simd::v4f_pod linV4;
+        Vector3Pod lin;
+    };
+    union
+    {
+        simd::v4f_pod angV4;
+        Vector3Pod ang;
+    };
+};
+
+// This is a version that can be worked with in simd
+// It's only ever used on the stack
+class VirtualDisplacement
+{
+public:
+    RBX_SIMD_INLINE VirtualDisplacement( ){ }
+    RBX_SIMD_INLINE VirtualDisplacement( const simd::v4f& linear, const simd::v4f& angular ): lin( linear ), ang( angular ) { }
+    RBX_SIMD_INLINE VirtualDisplacement( const VirtualDisplacementPOD& _v ): lin( _v.linV4 ), ang( _v.angV4 ) { }
+    RBX_SIMD_INLINE operator VirtualDisplacementPOD()
+    {
+        VirtualDisplacementPOD r;
+        r.linV4 = lin;
+        r.angV4 = ang;
+        return r;
+    }
+
+    RBX_SIMD_INLINE void reset()
+    {
+        lin = simd::zerof();
+        ang = simd::zerof();
+    }
+
+    RBX_SIMD_INLINE simd::v4f getLin() const { return lin; }
+    RBX_SIMD_INLINE simd::v4f getAng() const { return ang; }
+
+    void serialize( DebugSerializer& s ) const;
+
+private:
+    simd::v4f lin;
+    simd::v4f ang;
+};
+
+//
+// Array of virtual displacements
+//
+class VirtualDisplacementArray
+{
+public:
+    RBX_SIMD_INLINE VirtualDisplacementArray( size_t _size, size_t alignment ): size( _size ), data( _size, ArrayNoInit(), alignment )
+    { }
+
+    inline void reset()
+    {
+        VirtualDisplacement z( simd::zerof(), simd::zerof() );
+        for( size_t i = 0; i < size; i++ )
+        {
+            data[ i ] = z;
+        }
+    }
+
+    const VirtualDisplacementPOD* getData() const { return data.data(); }
+    VirtualDisplacementPOD* getData() { return data.data(); }
+    RBX_SIMD_INLINE size_t getSize() const { return size; }
+
+    RBX_SIMD_INLINE VirtualDisplacementPOD operator[]( int i ) const
+    {
+        RBXASSERT_VERY_FAST( (size_t)i < size );
+        return data[ i ];
+    }
+
+    RBX_SIMD_INLINE VirtualDisplacementPOD& operator[]( int i )
+    {
+        RBXASSERT_VERY_FAST( (size_t)i < size );
+        return data[ i ];
+    }
+
+    void serialize( DebugSerializer& s ) const;
+
+private:
+    size_t size;
+    ArrayDynamic< VirtualDisplacementPOD > data;
+};
+
+//
+// Effective mass vectors: inverse mass matrix * jacobian
+//
+class EffectiveMass
+{
+public:
+    RBX_SIMD_INLINE EffectiveMass() { }
+    RBX_SIMD_INLINE EffectiveMass( const simd::v4f& linear, const simd::v4f& angular ): lin( linear ), ang( angular ) { }
+    RBX_SIMD_INLINE void applyMultiplier( const simd::v4f& m )
+    {
+        lin = m * lin;
+        ang = m * ang;
+    }
+    RBX_SIMD_INLINE void reset()
+    {
+        lin = simd::zerof();
+        ang = simd::zerof();
+    }
+    RBX_SIMD_INLINE simd::v4f getLin() const { return lin; }
+    RBX_SIMD_INLINE simd::v4f getAng() const { return ang; }
+
+private:
+    simd::v4f lin;
+    simd::v4f ang;
+};
+
+class EffectiveMassPair
+{
+public:
+    RBX_SIMD_INLINE EffectiveMassPair( const EffectiveMass& _a, const EffectiveMass& _b ): a( _a ), b( _b ) { }
+
+    RBX_SIMD_INLINE EffectiveMassPair( ) { }
+
+    RBX_SIMD_INLINE void reset()
+    {
+        a.reset();
+        b.reset();
+    }
+
+    RBX_SIMD_INLINE void applyMultipliers( const simd::v4f& mA, const simd::v4f& mB )
+    {
+        a.applyMultiplier( mA );
+        b.applyMultiplier( mB );
+    }
+
+    RBX_SIMD_INLINE simd::v4f getLinA() const { return a.getLin(); }
+    RBX_SIMD_INLINE simd::v4f getLinB() const { return b.getLin(); }
+    RBX_SIMD_INLINE simd::v4f getAngA() const { return a.getAng(); }
+    RBX_SIMD_INLINE simd::v4f getAngB() const { return b.getAng(); }
+
+    RBX_SIMD_INLINE EffectiveMass getPartA() const { return a; }
+    RBX_SIMD_INLINE EffectiveMass getPartB() const { return b; }
+
+    void serialize( DebugSerializer& s ) const;
+
+private:
+    EffectiveMass a;
+    EffectiveMass b;
+};
+
+//
+// Jacobian of a binary constraint
+//
+class ConstraintJacobian
+{
+public:
+    RBX_SIMD_INLINE void reset()
+    {
+        linV4 = simd::zerof();
+        angV4 = simd::zerof();
+    }
+
+    union
+    {
+        Vector3Pod lin;
+        simd::v4f_pod linV4;
+    };
+    union
+    {
+        Vector3Pod ang;
+        simd::v4f_pod angV4;
+    };
+};
+
+class ConstraintJacobianPair
+{
+public:
+    class LinA;
+    class LinB;
+    class AngA;
+    class AngB;
+
+    template< class PartSelect >
+    RBX_SIMD_INLINE simd::v4f get() const;
+
+    RBX_SIMD_INLINE simd::v4f getLinA() const { return a.linV4; }
+    RBX_SIMD_INLINE simd::v4f getLinB() const { return b.linV4; }
+    RBX_SIMD_INLINE simd::v4f getAngA() const { return a.angV4; }
+    RBX_SIMD_INLINE simd::v4f getAngB() const { return b.angV4; }
+
+    template< class PartSelect >
+    RBX_SIMD_INLINE void set( const simd::v4f& v );
+
+    RBX_SIMD_INLINE void setLinA( const simd::v4f& v ) { a.linV4 = v; }
+    RBX_SIMD_INLINE void setLinB( const simd::v4f& v ) { b.linV4 = v; }
+    RBX_SIMD_INLINE void setAngA( const simd::v4f& v ) { a.angV4 = v; }
+    RBX_SIMD_INLINE void setAngB( const simd::v4f& v ) { b.angV4 = v; }
+
+    RBX_SIMD_INLINE void reset()
+    {
+        a.reset();
+        b.reset();
+    }
+
+    RBX_SIMD_INLINE simd::v4f dot( const EffectiveMassPair& _v ) const
+    {
+        simd::v4f partA = getLinA() * _v.getLinA() + getAngA() * _v.getAngA();
+        simd::v4f partB = getLinB() * _v.getLinB() + getAngB() * _v.getAngB();
+        simd::v4f r = partA + partB;
+        return simd::splat<0>(r) + simd::splat<1>(r) + simd::splat<2>(r);
+    }
+
+    void serialize( DebugSerializer& s ) const;
+
+    ConstraintJacobian a;
+    ConstraintJacobian b;
+};
+
+template< >
+RBX_SIMD_INLINE simd::v4f ConstraintJacobianPair::get< ConstraintJacobianPair::LinA >() const { return a.linV4; }
+template< >
+RBX_SIMD_INLINE simd::v4f ConstraintJacobianPair::get< ConstraintJacobianPair::LinB >() const { return b.linV4; }
+template< >
+RBX_SIMD_INLINE simd::v4f ConstraintJacobianPair::get< ConstraintJacobianPair::AngA >() const { return a.angV4; }
+template< >
+RBX_SIMD_INLINE simd::v4f ConstraintJacobianPair::get< ConstraintJacobianPair::AngB >() const { return b.angV4; }
+
+template< >
+RBX_SIMD_INLINE void ConstraintJacobianPair::set< ConstraintJacobianPair::LinA >( const simd::v4f& v ) { a.linV4 = v; }
+template< >
+RBX_SIMD_INLINE void ConstraintJacobianPair::set< ConstraintJacobianPair::LinB >( const simd::v4f& v ) { b.linV4 = v; }
+template< >
+RBX_SIMD_INLINE void ConstraintJacobianPair::set< ConstraintJacobianPair::AngA >( const simd::v4f& v ) { a.angV4 = v; }
+template< >
+RBX_SIMD_INLINE void ConstraintJacobianPair::set< ConstraintJacobianPair::AngB >( const simd::v4f& v ) { b.angV4 = v; }
+
+}

App/solver/DebugSerializer.h

@@ -0,0 +1,193 @@
+#pragma once
+
+#include "util/G3DCore.h"
+#include "util/Quaternion.h"
+
+#include "boost/type_traits.hpp"
+#include "boost/utility.hpp"
+#include "boost/cstdint.hpp"
+#include "boost/container/map.hpp"
+
+#include "simd/simd.h"
+#include "rbx/ArrayDynamic.h"
+
+#include <vector>
+#include <map>
+#include <string>
+
+namespace RBX
+{
+
+class DebugSerializer;
+
+// Compile time 'Has X Method' implementation using 'Substitution Failure is not an Error'
+template< typename T >
+struct HasSerializeMethod
+{
+private:
+    template<typename U, void (U::*)( DebugSerializer& ) const> struct SFINAE {};
+    template<typename U> static char Test(SFINAE<U, &U::serialize>*);
+    template<typename U> static int Test(...);
+public:
+    static const bool value = sizeof(Test<T>(0)) == sizeof(char);
+};
+
+class DebugSerializerScope
+{
+public:
+    DebugSerializerScope( DebugSerializer& s );
+    ~DebugSerializerScope();
+
+private:
+    DebugSerializer& serializer;
+    size_t reservedBufferIndex;
+    size_t currentSize;
+};
+
+class DebugSerializer
+{
+public:
+    void clear()
+    {
+        data.clear();
+    }
+
+    template< class T >
+    typename boost::enable_if< boost::is_arithmetic< T >, DebugSerializer >::type& storeAt( const T& t, size_t index )
+    {
+        union
+        {
+            T t;
+            char bytes[ sizeof( T ) ];
+        } u;
+        u.t = t;
+        for( size_t i = 0; i < sizeof( T ); i++ )
+        {
+            data[ index + i ] = u.bytes[ i ];
+        }
+        return *this;
+    }
+
+    template< class T >
+    typename boost::enable_if< boost::is_arithmetic< T >, DebugSerializer >::type& operator&( const T& t )
+    {
+        size_t index = data.size();
+        data.resize( data.size() + sizeof( T ) );
+        storeAt( t, index );
+        return *this;
+    }
+
+    template< class T >
+    typename boost::enable_if< boost::is_enum< T >, DebugSerializer >::type& operator&( const T& t )
+    {
+        union
+        {
+            T t;
+            boost::uint8_t bytes[ sizeof( T ) ];
+        } u;
+        u.t = t;
+        for( size_t i = 0; i < sizeof( T ); i++ )
+        {
+            data.push_back( u.bytes[ i ] );
+        }
+        return *this;
+    }
+
+    DebugSerializer& operator&( const Vector3& v )
+    {
+        *this & v.x & v.y & v.z;
+        return *this;
+    }
+
+    DebugSerializer& operator&( const Quaternion& q )
+    {
+        *this & q.x & q.y & q.z & q.w;
+        return *this;
+    }
+
+    DebugSerializer& operator&( const Matrix3& m )
+    {
+        *this & m.row( 0 ) & m.row( 1 ) & m.row( 2 );
+        return *this;
+    }
+
+    DebugSerializer& operator&( const simd::v4f& v )
+    {
+        *this & simd::extractSlow( v, 0 ) & simd::extractSlow( v, 1 ) & simd::extractSlow( v, 2 ) & simd::extractSlow( v, 3 );
+        return *this;
+    }
+
+    template< class T, class U >
+    DebugSerializer& operator&( const std::pair< T, U >& p )
+    {
+        *this & p.first & p.second;
+        return *this;
+    }
+
+    template< class T >
+    DebugSerializer& operator&( const ArrayBase<T>& v )
+    {
+        *this & boost::uint32_t( v.size() );
+        for( const auto& e : v )
+        {
+            *this & e;
+        }
+        return *this;
+    }
+
+    template< class T >
+    DebugSerializer& operator&( const std::vector<T>& v )
+    {
+        *this & boost::uint32_t( v.size() );
+        for( const auto& e : v )
+        {
+            *this & e;
+        }
+        return *this;
+    }
+
+    template< class T >
+    typename boost::enable_if_c< HasSerializeMethod< T >::value && !boost::is_pointer< T >::value, DebugSerializer >::type& operator&( const T& t )
+    {
+        t.serialize( *this );
+        return *this;
+    }
+
+    template< class T >
+    typename boost::enable_if_c< HasSerializeMethod< T >::value, DebugSerializer >::type& operator&( const T* const t )
+    {
+        t->serialize( *this );
+        return *this;
+    }
+
+    DebugSerializer& tag( const char* name )
+    {
+        boost::uint8_t length = strlen(name);
+        *this & length;
+        for( boost::uint8_t i = 0; i < length; i++ )
+        {
+            *this & name[ i ];
+        }
+        return *this;
+    }
+
+    std::vector< char > data;
+};
+
+inline DebugSerializerScope::DebugSerializerScope( DebugSerializer& s ): serializer( s )
+{
+    reservedBufferIndex = s.data.size();
+    size_t size = 0;
+    s & size;
+//     size_t checkSum = 0;
+//     s & checkSum;
+    currentSize = s.data.size();
+}
+
+inline DebugSerializerScope::~DebugSerializerScope()
+{
+    size_t size = serializer.data.size() - currentSize;
+    serializer.storeAt( size, reservedBufferIndex );
+}
+
+}

App/solver/Solver.h

@@ -0,0 +1,193 @@
+#pragma once
+
+#include "solver/SolverConfig.h"
+#include "solver/Constraint.h"
+#include "solver/SolverContainers.h"
+#include "solver/SolverProfiler.h"
+#include "solver/SolverSerializer.h"
+
+#include "v8kernel/SimBody.h"
+
+#include "boost/unordered/unordered_map.hpp"
+#include "boost/unordered/unordered_set.hpp"
+#include "boost/container/vector.hpp"
+#include <map>
+
+namespace RBX
+{
+
+class ContactConnector;
+class RotateJoint;
+class ContactManifold;
+class Body;
+
+typedef std::pair< boost::uint64_t, boost::uint64_t > BodyUIDPair;
+
+class InconsistentBodyPair
+{
+public:
+    bool operator<( const InconsistentBodyPair& pair ) const
+    {
+        return bodyPair < pair.bodyPair;
+    }
+
+    Body* bodyA;
+    Body* bodyB;
+    BodyUIDPair bodyPair;
+    Constraint::Convergence convergence;
+};
+
+class OrderedConnector
+{
+public:
+    ContactConnector* connector;
+    bool swap;
+};
+
+class BadConnector
+{
+public:
+    Vector3 position;
+    Constraint::Convergence convergence;
+};
+
+class PGSSolver
+{
+public:
+    PGSSolver();
+
+    // Add/remove SimBodies
+    // High priority bodies will be simulated even if throttled
+    void addSimBody( SimBody* body, bool highPriority );
+    void removeSimBody( SimBody* body );
+
+    // Add/remove constraints
+    void addConstraint( Constraint* _constraint );
+    void removeConstraint( Constraint* _constraint );
+
+    // Solver
+    // If throttled is set to true, only high priority bodies will be simulated.
+    void solve( const std::vector< ContactConnector* >& connectors, float dt, boost::uint64_t debugTime, bool throttled );
+    void solvePositions( const std::vector< ContactConnector* >& _contactConnectors );
+    // Exactly like it was before the physics analyzer (sleeping islands) were submitted
+    void solveLegacy( const std::vector< ContactConnector* >& _contactConnectors, float _dt, boost::uint64_t debugTime, bool _throttled );
+
+    // Create and delete contact manifolds
+    // The parameters are uid's of both Object instances.
+    void addContactManifold( boost::uint64_t _uidA, boost::uint64_t _uidB );
+    void removeContactManifold( boost::uint64_t _uidA, boost::uint64_t _uidB );
+
+    // Clear body cache
+    void clearBodyCache( boost::uint64_t _uid );
+
+    // Switch inconsistent constraint detector
+    void setInconsistentConstraintDetectorEnabled( bool value ) { inconsistentConstraintDetectorEnabled = value; }
+    void setPhysicsAnalyzerBreakOnIssue( bool value ) { physicsAnalyzerBreakOnIssue = value; }
+    bool getPhysicsAnalyzerBreakOnIssue( ) const { return physicsAnalyzerBreakOnIssue; }
+
+    const ArrayBase< InconsistentBodyPair >& getInconsistentBodyPairs() const { return inconsistentBodyPairs; }
+    const ArrayBase< ArrayDynamic< boost::uint64_t > >& getInconsistentBodies() const { return inconsistentBodies; }
+
+    void dumpLog( bool enable );
+    void setUserId( int id ) { userId = id; }
+
+private:
+    void solveInternal( const std::vector< ContactConnector* >& connectors, float dt, boost::uint64_t debugTime, bool throttled, const SolverConfig& _solverConfig );
+    void solveIsland( const ArrayDynamic< Constraint* >& constraints, const ArrayDynamic< SimBody* >& selectedSimBodies,
+        float _dt, const SolverConfig& _solverConfig );
+    ContactManifold* updateContactManifold( const BodyUIDPair& _pairId, const ArrayBase< OrderedConnector >& _manifold );
+    size_t addContactConnectors( ArrayDynamic< ContactManifold* >& _activeManifolds, const std::vector< ContactConnector* >& _connectors, const boost::unordered_set< SimBody* >& _simBodies );
+    void initAnchoredObjects( 
+        ArrayDynamic< SolverBodyDynamicProperties >& _bodyVariableData,
+        ArrayDynamic< SolverBodyStaticProperties >& _bodyStaticData,
+        ArrayDynamic< SolverBodyMassAndInertia >& _massAndInertia,
+        ArrayDynamic< float >& _effectiveMassMultipliers,
+        VirtualDisplacementArray& _velocityDeltas,
+        VirtualDisplacementArray& _positionDeltas,
+        int offsetToAnchoredObjects,
+        const ArrayBase< SimBody* >& _anchoredBodyList,
+        const SolverConfig& _config ) const;
+    void integratePositionsAndUpdateSimBodies( 
+        SimBody* const * _simBodies, 
+        SolverBodyDynamicProperties* const _bodyVariableData,
+        const SolverBodyStaticProperties* const _bodyStaticData, 
+        size_t _simBodyCount,
+        const VirtualDisplacementArray& _velocityDeltas,
+        const VirtualDisplacementArray& _positionDeltas,
+        float _dt );
+    void integratePositionsIgnoreVelocitiesAndUpdateSimBodies( 
+        SimBody* const * _simBodies, 
+        SolverBodyDynamicProperties* const _bodyVariableData,
+        const SolverBodyStaticProperties* const _bodyStaticData, 
+        size_t _simBodyCount,
+        const VirtualDisplacementArray& _positionDeltas,
+        float _dt );
+    void detectInconsistentConstraints(
+        VirtualDisplacementArray& positionDeltasSIMD,
+        ArrayBase< ConstraintVariables >& positionStage,
+        const ArrayBase< ConstraintJacobianPair >& jacobians,
+        const ArrayBase< ConstraintJacobianPair >& preconditionedJacobiansPosStage,
+        const ArrayBase< EffectiveMassPair >& effectiveMassesPos,
+        const ArrayBase< float >& sorPos,
+        const ArrayBase< boost::uint8_t >& dimensions,
+        const ArrayBase< boost::uint32_t >& offsets,
+        const ArrayBase< BodyPairIndices >& simBodyPairs,
+        const ArrayBase< Constraint* >& constraints,
+        size_t collisionCount,
+        const SolverConfig& solverConfig );
+
+
+    boost::uint64_t constraintUIDGenerator;
+    // Pure constraints - not including the Collision constraints
+    SolverOrderedMap< boost::uint64_t, Constraint* >::Type pureConstraintSet;
+
+    SolverUnorderedMap< BodyUIDPair, ContactManifold* >::Type contactManifolds;
+
+    class SolverBodyCache
+    {
+    public:
+        void serialize( DebugSerializer& s ) const;
+        Vector3 virDPosStageLin;
+        Vector3 virDPosStageAng;
+        Vector3 virDVelStageLin;
+        Vector3 virDVelStageAng;
+        Vector3 linearVelocity;
+        Vector3 angularVelocity;
+        Vector3 integratedLinearVelocity;
+        Vector3 integratedAngularVelocity;
+        SimBody* simBodyDebug;
+    };
+
+    SolverUnorderedMap< boost::uint64_t, SolverBodyCache >::Type bodyCache;
+    boost::unordered_set< SimBody* > simBodies;
+    boost::unordered_set< SimBody* > highPrioritySimBodies;
+
+    // Inconsistent constraint detector
+    bool inconsistentConstraintDetectorEnabled;
+    bool physicsAnalyzerBreakOnIssue;
+    ArrayDynamic< InconsistentBodyPair > inconsistentBodyPairs;
+    ArrayDynamic< ArrayDynamic< boost::uint64_t > > inconsistentBodies;
+
+    // Serializer
+    SolverSerializer serializer;
+
+    // Profilers
+    SolverProfiler gatherCollisionsProfiler;
+    SolverProfiler islandSplitProfiler;
+    SolverProfiler integrateVelocitiesProfiler;
+    SolverProfiler initAnchoredBodiesProfiler;
+    SolverProfiler buildEquationsProfiler;
+    SolverProfiler computeEffectiveMassesProfiler;
+    SolverProfiler preconditioningProfiler;
+    SolverProfiler multiplyEffectiveMassMultipliersProfiler;
+    SolverProfiler initVirDProfiler;
+    SolverProfiler kernelProfiler;
+    SolverProfiler integratePositionsProfiler;
+    SolverProfiler writeCacheProfiler;
+    SolverProfiler solverProfiler;
+
+    bool dumpLogSwitch;
+    int userId;
+};
+
+}

App/solver/SolverBody.h

@@ -0,0 +1,288 @@
+#pragma once
+
+#include "G3D/Vector3.h"
+#include "simd/simd.h"
+#include "solver/SolverContainers.h"
+#include "solver/ConstraintJacobian.h"
+
+namespace RBX
+{
+    class DebugSerializer;
+
+    //
+    // Internal representation of dynamic properties of a body (for both simulated and anchored)
+    //
+    class SolverBodyDynamicProperties
+    {
+    public:
+        void serialize( DebugSerializer& s ) const;
+
+        Vector3 integratedLinearVelocity;
+        Vector3 integratedAngularVelocity;
+        Matrix3 orientation;
+        Vector3 position;
+        Vector3 linearVelocity;
+        Vector3 angularVelocity;
+    };
+
+    //
+    // Symmetric matrix for use as inertia matrix
+    //
+    class SymmetricMatrix
+    {
+    public:
+        RBX_SIMD_INLINE Vector3 operator*( const Vector3& v ) const
+        {
+            Vector3 r;
+            r.x = diagonals.x * v.x + offDiagonals.x * v.y + offDiagonals.y * v.z;
+            r.y = offDiagonals.x * v.x + diagonals.y * v.y + offDiagonals.z * v.z;
+            r.z = offDiagonals.y * v.x + offDiagonals.z * v.y + diagonals.z * v.z;
+            return r;
+        }
+
+        RBX_SIMD_INLINE SymmetricMatrix operator*( float s ) const
+        {
+            SymmetricMatrix r;
+            r.diagonals = s * diagonals;
+            r.offDiagonals = s * offDiagonals;
+            return r;
+        }
+
+        void serialize( DebugSerializer& s ) const;
+
+        // [ d0 a  b ]
+        // [ a  d1 c ]
+        // [ b  c  d2]
+        Vector3Pod diagonals;    // [d0, d1, d2]
+        Vector3Pod offDiagonals; // [a, b, c]
+    };
+
+    class SymmetricMatrixPOD
+    {
+    public:
+        simd::v4f_pod diagonals;
+        simd::v4f_pod offDiagonals;
+    };
+    
+    //
+    // SymmetricMatrixSIMD
+    //
+    class SymmetricMatrixSIMD
+    {
+    public:
+        RBX_SIMD_INLINE SymmetricMatrixSIMD( const float* _m )
+        {
+            diagonals = simd::load3( _m );
+            offDiagonals = simd::load3( _m + 3 );
+        }
+
+        RBX_SIMD_INLINE SymmetricMatrixSIMD( const simd::v4f& _diagonal, const simd::v4f& _offDiagonal ): diagonals( _diagonal ), offDiagonals( _offDiagonal ) { }
+
+        RBX_SIMD_INLINE SymmetricMatrixSIMD( const SymmetricMatrixPOD& _m ): diagonals( _m.diagonals ), offDiagonals( _m.offDiagonals ) { }
+
+        template< int row, int column >
+        RBX_SIMD_INLINE simd::v4f get() const;
+
+        RBX_SIMD_INLINE simd::v4f operator*( const simd::v4f& v ) const
+        {
+            simd::v4f t0 = diagonals * v;
+            simd::v4f t1 = simd::permute<0, 2, 1, 3>( offDiagonals ) * simd::permute< 1, 2, 0, 3>( v );
+            simd::v4f t2 = simd::permute<1, 0, 2, 3>( offDiagonals ) * simd::permute< 2, 0, 1, 3>( v );
+            return t0 + t1 + t2;
+        }
+
+        RBX_SIMD_INLINE void invert()
+        {
+            simd::v4f x00x00x02x01 = simd::shuffle< 0, 0, 1, 0 >( diagonals, offDiagonals );
+            simd::v4f x11x00x01x12 = simd::shuffle< 1, 0, 0, 2 >( diagonals, offDiagonals );
+            simd::v4f x22x00x12x02 = simd::shuffle< 2, 0, 2, 1 >( diagonals, offDiagonals );
+
+            simd::v4f x00x00x11x22 = simd::permute< 0, 0, 1, 2 >( diagonals );
+            simd::v4f x12x12x02x01 = simd::permute< 2, 2, 1, 0 >( offDiagonals );
+
+            simd::v4f r = x00x00x02x01 * x11x00x01x12 * x22x00x12x02 - x00x00x11x22 * x12x12x02x01 * x12x12x02x01;
+            simd::v4f d = simd::splat< 0 >( r ) + simd::splat< 2 >( r ) + simd::splat< 3 >( r );
+            simd::v4f dInv = ( simd::splat( 1.0f ) / d );
+
+            simd::v4f x11x22x00 = simd::permute< 1, 2, 0, 3 >( diagonals );
+            simd::v4f x22x00x11 = simd::permute< 2, 0, 1, 3 >( diagonals );
+            simd::v4f x12x02x01 = simd::permute< 2, 1, 0, 3 >( offDiagonals );
+            simd::v4f newDiagonals = dInv * ( x11x22x00 * x22x00x11 - x12x02x01 * x12x02x01 );
+
+            simd::v4f x12x01x02 = simd::permute< 2, 0, 1, 3 >( offDiagonals );
+            simd::v4f x02x12x01 = simd::permute< 1, 2, 0, 3 >( offDiagonals );
+            simd::v4f x01x02x12 = offDiagonals;
+            simd::v4f x22x11x00 = simd::permute< 2, 1, 0, 3 >( diagonals );
+            simd::v4f newOffdiagonals = dInv * ( x12x01x02 * x02x12x01 - x01x02x12 * x22x11x00 );
+
+            diagonals = newDiagonals;
+            offDiagonals = newOffdiagonals;
+        }
+
+        simd::v4f diagonals;
+        simd::v4f offDiagonals;
+    };
+
+    template< >
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrixSIMD::get<0,0>() const { return simd::splat<0>( diagonals ); }
+    template< > 
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrixSIMD::get<1,1>() const { return simd::splat<1>( diagonals ); }
+    template< > 
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrixSIMD::get<2,2>() const { return simd::splat<2>( diagonals ); }
+    template< >
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrixSIMD::get<0,1>() const { return simd::splat<0>( offDiagonals ); }
+    template< > 
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrixSIMD::get<0,2>() const { return simd::splat<1>( offDiagonals ); }
+    template< > 
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrixSIMD::get<1,2>() const { return simd::splat<2>( offDiagonals ); }
+    template< >
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrixSIMD::get<1,0>() const { return get<0,1>(); }
+    template< > 
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrixSIMD::get<2,0>() const { return get<0,2>(); }
+    template< > 
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrixSIMD::get<2,1>() const { return get<1,2>(); }
+
+    static RBX_SIMD_INLINE SymmetricMatrixSIMD operator*( const simd::v4f& s, const SymmetricMatrixSIMD& m )
+    {
+        return SymmetricMatrixSIMD( s * m.diagonals, s* m.offDiagonals );
+    }
+
+    //
+    // SymmetricMatrix2SIMD
+    //
+    class SymmetricMatrix2SIMD
+    {
+    public:
+        RBX_SIMD_INLINE SymmetricMatrix2SIMD( ) { }
+
+        RBX_SIMD_INLINE SymmetricMatrix2SIMD( const simd::v4f& d00, const simd::v4f& d11, const simd::v4f& d01 )
+        {
+            m = simd::gatherX( d00, d01, d01, d11 );
+        }
+
+        RBX_SIMD_INLINE void load( const float* _m )
+        {
+            m = simd::form( _m[0], _m[2], _m[2], _m[1] );
+        }
+
+        RBX_SIMD_INLINE void form( const simd::v4f& d00, const simd::v4f& d11, const simd::v4f& d01 )
+        {
+            m = simd::gatherX( d00, d01, d01, d11 );
+        }
+
+        RBX_SIMD_INLINE simd::v4f operator*( const simd::v4f& v ) const
+        {
+            simd::v4f t0 = m * simd::permute< 0, 0, 1, 1 >( v );
+            simd::v4f t1 = simd::permute< 2, 3, 0, 1 >( t0 );
+            return t0 + t1;
+        }
+
+        RBX_SIMD_INLINE void invert()
+        {
+            simd::v4f xt = simd::splat< 1 >( m );
+            simd::v4f det = simd::splat< 0 >( m ) * simd::splat< 3 >( m ) - xt * xt;
+            simd::v4f t = simd::select< 0, 1, 1, 0 >( simd::splat( 1.0f ), simd::splat( -1.0f ) ) * simd::permute< 3, 2, 1, 0 >( m );
+            m = ( t / det );
+        }
+
+        template< int row, int column >
+        RBX_SIMD_INLINE simd::v4f get() const;
+
+        simd::v4f m;
+    };
+
+    template<  >
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrix2SIMD::get<0,0>() const { return simd::splat<0>( m ); }
+    template<  >
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrix2SIMD::get<1,0>() const { return simd::splat<1>( m ); }
+    template<  >
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrix2SIMD::get<0,1>() const { return simd::splat<1>( m ); }
+    template<  >
+    RBX_SIMD_INLINE simd::v4f SymmetricMatrix2SIMD::get<1,1>() const { return simd::splat<3>( m ); }
+
+    class SolverBodyMassAndInertia
+    {
+    public:
+        void serialize( DebugSerializer& s ) const;
+
+        RBX_SIMD_INLINE SymmetricMatrixSIMD getInvInertiaVelStage() const
+        {
+            return inertiaSIMD;
+        }
+
+        RBX_SIMD_INLINE SymmetricMatrixSIMD getInvInertiaPosStage( float scale ) const
+        {
+            simd::v4f inertiaScale = simd::splat( scale ) * simd::splat( posToVelMassRatio );
+            SymmetricMatrixSIMD r( inertiaSIMD );
+            return inertiaScale * r;
+        }
+
+        RBX_SIMD_INLINE simd::v4f getInvMassVelStage() const
+        {
+            return simd::splat( massInvVelStage );
+        }
+
+        RBX_SIMD_INLINE simd::v4f getInvMassPosStage() const
+        {
+            return simd::splat( massInvVelStage * posToVelMassRatio );
+        }
+
+        class VelStage;
+        class PosStage;
+
+        template< class StageSelect >
+        RBX_SIMD_INLINE simd::v4f getInvMass() const;
+
+        template< class StageSelect >
+        RBX_SIMD_INLINE SymmetricMatrixSIMD getInvInertia( float scale ) const;
+
+        union
+        {
+            struct
+            {
+                Vector3Pod inertiaDiagonal;
+                float massInvVelStage;
+                Vector3Pod inertiaOffDiagonal;
+                float posToVelMassRatio;
+            };
+            SymmetricMatrixPOD inertiaSIMD;
+        };
+    };
+
+    template<>
+    RBX_SIMD_INLINE simd::v4f SolverBodyMassAndInertia::getInvMass< SolverBodyMassAndInertia::VelStage >() const
+    {
+        return getInvMassVelStage();
+    }
+
+    template<>
+    RBX_SIMD_INLINE simd::v4f SolverBodyMassAndInertia::getInvMass< SolverBodyMassAndInertia::PosStage >() const
+    {
+        return getInvMassPosStage();
+    }
+
+    template< >
+    RBX_SIMD_INLINE SymmetricMatrixSIMD SolverBodyMassAndInertia::getInvInertia< SolverBodyMassAndInertia::VelStage >( float scale ) const
+    {
+        return getInvInertiaVelStage();
+    }
+
+    template< >
+    RBX_SIMD_INLINE SymmetricMatrixSIMD SolverBodyMassAndInertia::getInvInertia< SolverBodyMassAndInertia::PosStage >( float scale ) const
+    {
+        return getInvInertiaPosStage( scale );
+    }
+
+    //
+    // Static properties of a body
+    //
+    class SolverBodyStaticProperties
+    {
+    public:
+        void serialize( DebugSerializer& s ) const;
+
+        boost::uint64_t bodyUID;
+        boost::uint32_t guid;
+        bool isStatic;
+    };
+}

App/solver/SolverConfig.h

@@ -0,0 +1,166 @@
+#pragma once
+
+#define ENABLE_SOR_CONSTRAINTS
+#define ENABLE_SOR_COLLISIONS
+#define ENABLE_LOCAL_SOR_MODULATION
+#define ENABLE_HINGE_FRICTION
+#define ENABLE_IMPULSE_CACHE_DAMPING_PER_EQUATION
+//#define ENABLE_SOLVER_PROFILER
+#define ENABLE_SOLVER_DEBUG_SERIALIZER
+//#define MIN_NORM_REPROJECT
+//#define PGS_MIN_NORM
+
+//#define DISABLE_ANGULAR_CONSTRAINTS
+
+namespace RBX
+{
+
+class SolverConfig
+{
+public:
+    enum Type
+    {
+        Type_Default,
+        Type_InconsistencyDetector,
+        Type_PositionalCorrection,
+    };
+    SolverConfig( Type type = Type_Default );
+
+    //
+    // Kernel
+    //
+    unsigned pgsIterations;
+
+    //
+    // Collisions
+    //
+
+    // Minimum normal velocity for restitution to be applied
+    float collisionRestitutionThreshold;
+
+    // Ignore penetrations that are smaller than this parameter
+    float collisionPenetrationMargin;
+
+    // Params for variable penetration margin
+    float collisionPenetrationMarginMax;
+    float collisionPenetrationMarginMin;
+
+    // The max height of a bump that a rolling object (sphere) can have, in proportion to it's size, due to hitting an edge between two primitives.
+    float collisionPenetrationMarginMaxBumpProportions;
+
+    // Damping of the penetration resolution
+    float collisionPenetrationResolutionDamping;
+
+    // The velocity at which the penetration allowed will be minimum
+    float collisionPenetrationVelocityForMinMargin;
+
+    // Threshold tangential velocity between static and dynamic friction
+    float collisionFrictionStaticToDynamicThreshold;
+
+    // Tunning constant for static friction
+    float collisionFrictionStaticScale;
+
+    // Tunning constant for dynamic friction
+    float collisionFrictionDynamicScale;
+
+    //
+    // Align2Axes Constraint
+    //
+
+    // Angular friction velocity stage
+    float align2AxesFrictionConstant;
+
+    // Angular friction position stage
+    float align2AxesPositionStageFrictionConstant;
+
+    // Maximum angle for angular correction in degrees
+    float align2AxesMaxCorrectiveAngle;
+
+    float align2AxesCorrectionDamping;
+
+    //
+    // BallInSocket
+    //
+
+    // Maximum corrective distance
+    float ballInSocketMaxCorrectionByStabilization;
+
+    float ballInSocketCorrectionDamping;
+
+    //
+    // SOR Modulation
+    //
+
+    // Create a common structure for these...
+    // Constraints
+    struct ModulationParams
+    {
+        float thresholdMax;
+        float thresholdMin;
+        float aggressiveValue;
+        float conservativeValue;
+        float easingUpToAggressive;
+        float easingDownToConservative;
+    };
+
+    ModulationParams sorConstraintsModulation;
+    ModulationParams sorCollisionsModulation;
+    ModulationParams cacheVStageModulation;
+    ModulationParams cachePStageModulation;
+
+    //
+    // Stabilization
+    //
+    float stabilizationMassReductionPower;
+    float stabilizationInertiaScale;
+
+    //
+    // Cache
+    //
+    float velCacheDamping;
+    float posCacheDamping;
+    bool constraintCachingEnabled;
+
+    //
+    // Integration
+    //
+    float angularDamping;
+    bool updateSimBodies;
+    bool integrateOnlyPositions;
+
+    //
+    // Block PGS
+    //
+    bool blockPGSEnabled;
+
+    //
+    // SOR
+    //
+    float velocityStageSOREnabled;
+    float positionStageSOREnabled;
+
+    //
+    // Virtual masses
+    //
+    bool virtualMassesEnabled;
+
+    //
+    // Use sim islands
+    //
+    bool useSimIslands;
+
+    //
+    // Conflicting constraints detector
+    //
+    bool inconsistentConstraintDetectorEnabled;
+    unsigned inconsistentConstraintMaxIterations;
+
+    float inconsistentConstraintBallInSocketResidualThreshold;
+    float inconsistentConstraintDeltaThreshold;
+    float inconsistentConstraintAlign2AxesThreshold;
+    float inconsistentConstraintCollisionThreshold;
+    float inconsistentConstraintCollisionBaseThreshold;
+    bool printConvergenceDiagnostics;
+};
+
+}

App/solver/SolverContainers.h

@@ -0,0 +1,91 @@
+#pragma  once
+
+#include "solver/SolverConfig.h"
+#include "boost/unordered/unordered_map.hpp"
+#include "boost/container/vector.hpp"
+
+#include "rbx/DenseHash.h"
+#include "util/G3DCore.h"
+
+#include <map>
+
+namespace RBX
+{
+
+class SimBody;
+
+// If you want to have the map visible in the debugger, enable this
+// #define SOLVER_DEBUG_MAP
+
+template< class K, class T >
+struct SolverUnorderedMap
+{
+#ifdef SOLVER_DEBUG_MAP
+    // Use a std map in non-release for easier debugger inspection
+    typedef std::map< K, T > Type;
+#else
+    // This is faster than a std::map as it uses a hash table
+    typedef boost::unordered::unordered_map< K, T > Type;
+#endif
+};
+
+template< class K, class T >
+struct SolverOrderedMap
+{
+    typedef std::map< K, T > Type;
+};
+
+//typedef SolverUnorderedMap< const SimBody*, int >::Type BodyIndexation;
+typedef DenseHashMap< const SimBody*, int > BodyIndexation;
+
+// It's so that we can use a Vector3 in unions
+class Vector3Pod
+{
+public:
+    void operator=( const Vector3& v )
+    {
+        x = v.x;
+        y = v.y;
+        z = v.z;
+    }
+
+    operator Vector3() const
+    {
+        return Vector3(x, y, z);
+    }
+
+    float dot( const Vector3& v ) const
+    {
+        return x * v.x + y * v.y + z * v.z;
+    }
+
+    Vector3Pod& operator+=( const Vector3& v )
+    {
+        x += v.x;
+        y += v.y;
+        z += v.z;
+        return *this;
+    }
+
+    float x, y, z;
+};
+
+inline Vector3Pod operator*( float s, const Vector3Pod& v )
+{
+    Vector3Pod r;
+    r.x = s * v.x;
+    r.y = s * v.y;
+    r.z = s * v.z;
+    return r;
+}
+
+inline Vector3Pod operator+( const Vector3Pod& u, const Vector3Pod& v )
+{
+    Vector3Pod r;
+    r.x = u.x + v.x;
+    r.y = u.y + v.y;
+    r.z = u.z + v.z;
+    return r;
+}
+
+}

App/solver/SolverKernel.h

@@ -0,0 +1,94 @@
+#pragma once
+
+#include "solver/SolverConfig.h"
+#include "boost/cstdint.hpp"
+#include "rbx/ArrayDynamic.h"
+
+namespace RBX
+{
+
+class ConstraintJacobianPair;
+class BodyPairIndices;
+class SolverBodyStaticProperties;
+class SolverBodyMassAndInertia;
+class ConstraintVariables;
+class VirtualDisplacementArray;
+class VirtualDisplacementArray;
+class EffectiveMassPair;
+
+void PGSComputeEffectiveMasses( 
+    EffectiveMassPair* _effectiveMassesVelStage,
+    EffectiveMassPair* _effectiveMassesPosStage,
+    size_t _constraintCount, 
+    const boost::uint8_t* _dimensions, 
+    const ConstraintJacobianPair* _jacobians, 
+    const BodyPairIndices* _pairs,
+    const SolverBodyMassAndInertia* _massAndIntertia,
+    const SolverConfig& _config );
+
+void PGSApplyEffectiveMassMultipliers( 
+    EffectiveMassPair* _effectiveMassesVelStage,
+    EffectiveMassPair* _effectiveMassesPosStage,
+    size_t _constraintCount, 
+    const boost::uint8_t* _dimensions, 
+    const float* _multipliers, 
+    const BodyPairIndices* _pairs,
+    const SolverConfig& _config );
+
+void PGSPreconditionConstraintEquations( 
+    ConstraintJacobianPair* _preconditionedJacobiansVelStage, 
+    ConstraintJacobianPair* _preconditionedJacobiansPosStage, 
+    ConstraintVariables* _velocityStageVariables, 
+    ConstraintVariables* _positionStageVariables,
+    size_t _constraintCount, 
+    const boost::uint8_t* _dimensions, 
+    const boost::uint8_t* _useBlock,
+    const float* __restrict _sorVel,
+    const float* __restrict _sorPos,
+    const ConstraintJacobianPair* _jacobians, 
+    const EffectiveMassPair* _effectiveMassesVelStage,
+    const EffectiveMassPair* _effectiveMassesPosStage );
+
+void PGSInitVirtualDisplacements( 
+    VirtualDisplacementArray& _virDVel, 
+    VirtualDisplacementArray& _virDPos, 
+    const EffectiveMassPair* _effectiveMassesVelStage,
+    const EffectiveMassPair* _effectiveMassesPosStage,
+    size_t _constraintCount, 
+    const boost::uint8_t* _dimensions, 
+    const ConstraintVariables* __restrict _velStage,
+    const ConstraintVariables* __restrict _posStage,
+    const BodyPairIndices* _pairs,
+    const SolverConfig& _config );
+
+void PGSSolveKernel(
+    ConstraintVariables* __restrict _velStage,
+    ConstraintVariables* __restrict _posStage,
+    VirtualDisplacementArray& _virDVel,
+    VirtualDisplacementArray& _virDPos,
+    size_t _constraintCount, 
+    size_t _collisionCount,
+    const boost::uint8_t* _dimensions, 
+    const BodyPairIndices* _pairs,
+    const ConstraintJacobianPair* _preconditionedJacobiansVelStage, 
+    const ConstraintJacobianPair* _preconditionedJacobiansPosStage, 
+    const EffectiveMassPair* _effectiveMassesVelStage,
+    const EffectiveMassPair* _effectiveMassesPosStage,
+    const SolverConfig& _config );
+
+void PGSSolveKernelComputeErrors(
+    ArrayBase< float >& _residuals,
+    ArrayBase< float >& _deltaResiduals,
+    ArrayBase< ConstraintVariables >& _vars,
+    VirtualDisplacementArray& _virD,
+    size_t _constraintCount, 
+    size_t _collisionCount,
+    size_t _bodyCount,
+    const boost::uint8_t* _dimensions, 
+    const BodyPairIndices* _pairs,
+    const ConstraintJacobianPair* _jacobians, 
+    const ConstraintJacobianPair* _preconditionedJacobians, 
+    const EffectiveMassPair* _effectiveMasses,
+    const SolverConfig& _config );
+
+}

App/solver/SolverProfiler.h

@@ -0,0 +1,59 @@
+#pragma once
+
+#include "rbx/rbxTime.h"
+#include "RbxAssert.h"
+#include "util/standardout.h"
+
+namespace RBX
+{
+
+//
+// Prints average timing after the given number of samples were taken
+//
+class SolverProfiler
+{
+public:
+    SolverProfiler( int _samples, const char* _format ): maxSamples( _samples ), format( _format )
+    {
+        accumulator = Time::Interval::zero();
+        currentSamples = 0;
+    }
+
+    void start()
+    {
+#ifdef ENABLE_SOLVER_PROFILER
+        startTime = Time::now( Time::Precise );
+#endif
+    }
+
+    void end()
+    {
+#ifdef ENABLE_SOLVER_PROFILER
+        Time::Interval total = Time::now( Time::Precise ) - startTime;
+        accumulator += total;
+        currentSamples++;
+#endif
+    }
+
+    void printStats()
+    {
+#ifdef ENABLE_SOLVER_PROFILER
+        static bool enable = true;
+        if( currentSamples >= maxSamples && enable )
+        {
+            currentSamples = 0;
+            StandardOut::singleton()->printf( MESSAGE_OUTPUT, format, accumulator.msec() / maxSamples );
+            accumulator = Time::Interval::zero();
+        }
+#endif
+    }
+
+private:
+    RBX::Time startTime;
+    Time::Interval accumulator;
+    const char* format;
+    int maxSamples;
+    int currentSamples;
+};
+
+}

App/solver/SolverSerializer.h

@@ -0,0 +1,189 @@
+#pragma once
+
+#include "solver/SolverConfig.h"
+#include "solver/SolverContainers.h"
+#include "solver/DebugSerializer.h"
+
+#include "util/standardout.h"
+
+#include "boost/filesystem.hpp"
+
+namespace RBX
+{
+
+class SolverSerializer
+{
+public:
+    SolverSerializer(): enabled( false ), fileOpened( false ) { }
+
+    void update( bool _enabled, int userId, boost::uint64_t debugTime )
+    {
+#ifdef ENABLE_SOLVER_DEBUG_SERIALIZER
+        bool switchState = ( enabled != _enabled );
+        bool close = false;
+        if( switchState )
+        {
+            if( !enabled )
+            {
+                enabled = true;
+            }
+            else
+            {
+                enabled = false;
+                close = true;
+            }
+        }
+        else if( !enabled )
+        {
+            return;
+        }
+
+        static size_t bufferSize = 10 * 1024 * 1024;
+
+        if( !fileOpened )
+        {
+            debugSerializer.data.reserve( bufferSize + 1024 * 1024 );
+            boost::filesystem::path path = boost::filesystem::temp_directory_path();
+            path /= "ROBLOX";
+            path /= "SolverLog_Client";
+            path += boost::lexical_cast<std::string>( userId );
+            path += ".bin";
+            myFile.open (path.c_str(), std::ios::out | std::ios::binary);
+            fileOpened = true;
+            debugSerializer & userId;
+        }
+
+        if( close || debugSerializer.data.size() > bufferSize )
+        {
+            myFile.write( debugSerializer.data.data(), debugSerializer.data.size() );
+            debugSerializer.data.clear();
+        }
+
+        if( close && fileOpened )
+        {
+            close = false;
+            enabled = false;
+            myFile.close();
+            fileOpened = false;
+        }
+
+        static boost::uint64_t frame = 0;
+        if( enabled )
+        {
+            debugSerializer & frame;
+            debugSerializer & debugTime;
+            frame++;
+        }
+#endif
+    }
+
+    void serializeConstraints( const ArrayBase< Constraint* >& connectors )
+    {
+        if( enabled )
+        {
+            debugSerializer.tag("Connectors");
+            debugSerializer & (boost::uint32_t)connectors.size();
+            for( const auto* c : connectors )
+            {
+                debugSerializer  & (boost::uint8_t)c->getType() & c;
+            }
+        }
+    }
+
+    void serializeForces( const ArrayBase< SimBody* >& simBodies, boost::uint32_t total )
+    {
+        if( enabled )
+        {
+            debugSerializer.tag("Forces");
+            debugSerializer & total;
+            size_t i = 0;
+            for( i = 0; i < simBodies.size(); i++ )
+            {
+                debugSerializer & simBodies[ i ]->getForce();
+                debugSerializer & simBodies[ i ]->getTorque();
+                debugSerializer & simBodies[ i ]->getImpulse();
+                debugSerializer & simBodies[ i ]->getRotationallmpulse();
+            }
+            Vector3 zero = Vector3::zero();
+            for( ; i < total; i++ )
+            {
+                debugSerializer & zero & zero & zero & zero;
+            }
+        }
+    }
+
+    void serializeComputedImpulse( const ArrayBase< ConstraintVariables >& velocityStage, const ArrayBase< ConstraintVariables >& positionStage )
+    {
+        if(enabled)
+        {
+            ArrayDynamic< float > impulses;
+            impulses.reserve(velocityStage.size());
+            for( const auto& v : velocityStage )
+            {
+                impulses.push_back(v.impulse);
+            }
+            debugSerializer & impulses;
+            impulses.clear();
+            impulses.reserve(velocityStage.size());
+            for( const auto& v : positionStage )
+            {
+                impulses.push_back(v.impulse);
+            }
+            debugSerializer & impulses;
+        }
+    }
+
+    template< class Cache >
+    void serializeBodyCache( const Cache& bodyCache )
+    {
+        if( enabled )
+        {
+            debugSerializer & boost::uint32_t( bodyCache.size() );
+            for( const auto& it : bodyCache )
+            {
+                debugSerializer & (boost::uint32_t)it.second.simBodyDebug->getBody()->getGuidIndex();
+                debugSerializer & it.second;
+            }
+        }
+    }
+
+    template< class T >
+    SolverSerializer& operator&( const T& t )
+    {
+#ifdef ENABLE_SOLVER_DEBUG_SERIALIZER
+        if( enabled )
+        {
+            debugSerializer & t;
+        }
+#endif
+        return *this;
+    }
+
+    template< class T >
+    SolverSerializer& operator&( const ArrayDynamic< T >& t )
+    {
+#ifdef ENABLE_SOLVER_DEBUG_SERIALIZER
+        if( enabled )
+        {
+            debugSerializer & static_cast< const ArrayBase< T >& >( t );
+        }
+#endif
+        return *this;
+    }
+
+    SolverSerializer& tag( const char* name )
+    {
+        if( enabled )
+        {
+            debugSerializer.tag(name);
+        }
+        return *this;
+    }
+
+    std::ofstream myFile;
+    bool fileOpened;
+    bool enabled;
+    DebugSerializer debugSerializer;
+};
+
+}

App/stdafx.h

@@ -0,0 +1,22 @@
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include <vector>
+#include <map>
+
+#include "rbx/boost.hpp"
+#include "rbx/threadsafe.h"
+#include "rbx/signal.h"
+#include "rbx/TaskScheduler.Job.h"
+
+#include <boost/unordered_map.hpp>
+#include <boost/function.hpp>
+
+#include "util/Name.h"
+#include "util/Region3.h"
+#include "reflection/YieldFunction.h"
+#include "v8tree/Instance.h"
+#include "V8DataModel/DataModel.h"
+
+