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App/v8world/Assembly.h

@@ -0,0 +1,220 @@
+/* Copyright 2003-2007 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Util/IndexedMesh.h"
+#include "V8World/Enum.h"
+#include "V8World/Primitive.h"
+#include "V8World/IPipelined.h"
+#include "Util/ComputeProp.h"
+#include "Util/PhysicsCoord.h"
+#include "Util/Average.h"
+#include "rbx/Debug.h"
+#include <set>
+#include "boost/intrusive/list.hpp"
+#include "Network/CompactCFrame.h"
+
+namespace RBX {
+
+	class Joint;
+	class Primitive;
+	class Clump;
+	class Edge;
+	class MotorJoint;
+	class Clump;
+	class SimulateStage;
+	class AssemblyHistory;
+
+	typedef boost::intrusive::list_base_hook< boost::intrusive::tag<SimulateStage> > SimulateStageHook;
+	
+	class Assembly 
+		: public IPipelined
+		, public boost::noncopyable
+		, public IndexedMesh
+		, public SimulateStageHook
+	{
+		friend class SimJobStage;
+
+	public:
+		typedef enum {Sim_SendIfSim, Sim_BufferZone, NoSim_Send, NoSim_SendIfSim, NoSim_Send_Anim, NoSim_SendIfSim_Anim, NUM_PHASES, Fixed, NOT_ASSIGNED} FilterPhase;
+
+	private:
+        bool animationControlled;
+		mutable bool inCode;
+
+		unsigned char networkHumanoidState;
+
+		AssemblyHistory*				history;
+
+		Sim::AssemblyState				state;	
+
+		G3D::Array<Edge*> assemblyExternalEdges;
+		G3D::Array<Joint*>	assemblyMotors;
+
+		// SimJobStage - index into either the stage, or a mechanism
+		class SimJob*					simJob;
+
+		// SleepStage - helper for recursive algorithm - elminate need for external std::set
+		int								recursivePassId;
+		int								recursiveDepth;
+
+		// SpatialFilter - helper for current Phase
+		FilterPhase						filterPhase;
+
+		// Compute Props
+		ComputeProp<float, Assembly>	maxRadius;		// farthest point on the primitives - used for getting max velocity
+		float computeAssemblyMaxRadius();
+
+		void gatherPrimitiveExternalEdges(Primitive* p);
+
+		Clump* getAssemblyClump();
+		const Clump* getConstAssemblyClump() const;
+
+		void getAssemblyMotors(G3D::Array<Joint*>& motors, bool nonAnimatedOnly);
+		void getConstAssemblyMotors(G3D::Array<const Joint*>& motors, bool nonAnimatedOnly) const;
+
+		/////////////////////////////////////////////////////////////
+		// IndexedMesh
+		//
+		/*override*/ void onLowersChanged();						// Primitives added/removed beneath me
+
+	public:
+		Assembly();
+
+		~Assembly();
+
+		Primitive* getAssemblyPrimitive();
+		const Primitive* getConstAssemblyPrimitive() const;
+
+		static Assembly* getPrimitiveAssembly(Primitive* p);
+		static const Assembly* getConstPrimitiveAssembly(const Primitive* p);
+		static Assembly* getPrimitiveAssemblyFast(Primitive* p);		// primitive must have an assembly
+
+		static bool isAssemblyRootPrimitive(const Primitive* p);
+
+		Assembly* otherAssembly(Edge* edge);
+		const Assembly* otherConstAssembly(const Edge* edge) const;
+
+		/////////////////////////////////////////////////////////////////
+
+		bool getCanThrottle() const;
+
+		static bool computeCanThrottle(Edge* edge);
+
+		Vector2 get2dPosition() const;
+
+		static bool computeIsGroundingPrimitive(const Primitive* p);			// in the engine, requestFIxed or RigidJoined to a fixed primitive
+
+		bool computeIsGrounded() const;			
+
+		void notifyMovedFromInternalPhysics();
+
+		void notifyMovedFromExternal();
+
+		// From SpatialFilter
+		FilterPhase getFilterPhase() const {return filterPhase;}
+		void setFilterPhase(FilterPhase value) {filterPhase = value;}
+
+		// From SimJobStage
+		void setSimJob(SimJob* s) {simJob = s;}
+		SimJob* getSimJob() {return simJob;}
+		const SimJob* getConstSimJob() const {return simJob;}
+
+		// From SleepStage
+		void reset(Sim::AssemblyState newState);		// resets state, sleep count, running average
+		bool sampleAndNotMoving();
+		bool preventNeighborSleep();
+		void wakeUp();									// moving from sleeping to non-Sleeping state
+
+		Sim::AssemblyState getAssemblyState() const;
+		void setAssemblyState(Sim::AssemblyState value)	{state = value;}
+
+		void setRecursivePassId(int value)		{recursivePassId = value;}
+		int getRecursivePassId() const			{return recursivePassId;}
+
+		void setRecursiveDepth(int value)		{recursiveDepth= value;}
+		int getRecursiveDepth() const			{return recursiveDepth;}
+
+		bool getAssemblyIsMovingState() const {
+			return (Sim::isMovingAssemblyState(state));
+		}
+
+		float computeMaxRadius()				{return maxRadius.getValue();}
+		float getLastComputedRadius() const		{return maxRadius.getLastComputedValue();}
+		float isComputedRadiusDirty() const		{return maxRadius.getDirty();}
+
+		// Replicated attributes (essentially used as Humanoid State)
+		unsigned char getNetworkHumanoidState() const		{return networkHumanoidState;}
+		void setNetworkHumanoidState(unsigned char value)	{networkHumanoidState = value;}
+
+		const G3D::Array<Edge*>& getAssemblyEdges();
+
+		void setPhysics(const G3D::Array<CompactCFrame>& motorAngles, const PV& pv);
+		void getPhysics(G3D::Array<CompactCFrame>& motorAngles) const;
+
+		template<class Func>
+		inline void visitAssemblies(Func func) {
+			this->visitMeAndChildren<Assembly, Func>(func);
+		}
+
+		template<class Func>
+		inline void visitDescendentAssemblies(Func func) {
+			this->visitDescendents<Assembly, Func>(func);
+		}
+
+		template<class Func>
+		inline void visitConstDescendentAssemblies(Func func) const {
+			this->visitConstDescendents<Assembly, Func>(func);
+		}
+
+        bool isAnimationControlled() const { return animationControlled; }
+        void setAnimationControlled(bool val) { animationControlled = val; }
+
+		// Primitive Visiting Functions
+
+	private:
+		template<class Func>
+		inline void visitPrimitivesImpl(Func func, Primitive* p) {
+			func(p);
+			for (int i = 0; i < p->numChildren(); ++i) {
+				Primitive* child = p->getTypedChild<Primitive>(i);
+				if (!Assembly::isAssemblyRootPrimitive(child)) {
+					visitPrimitivesImpl(func, child);
+				}
+			}
+		}
+
+
+		template<class Func>
+		inline Primitive* findFirstPrimitiveImpl(Func func, Primitive* p) {
+			if (func(p)) {
+				return p;
+			}
+			for (int i = 0; i < p->numChildren(); ++i) {
+				Primitive* child = p->getTypedChild<Primitive>(i);
+				if (!Assembly::isAssemblyRootPrimitive(child)) {
+					if (findFirstPrimitiveImpl(func, child)) {
+						return child;
+					}
+				}
+			}
+			return NULL;
+		}
+
+	public:
+		template<class Func>
+		inline void visitPrimitives(Func func) {
+			Primitive* p = getAssemblyPrimitive();
+			RBXASSERT(p);
+			visitPrimitivesImpl(func, p);
+		}
+
+		template<class Func>
+		inline Primitive* findFirstPrimitive(Func func) {
+			Primitive* p = getAssemblyPrimitive();
+			RBXASSERT(p);
+			return findFirstPrimitiveImpl(func, p);
+		}
+	};
+
+}// namespace