/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
#include "stdafx.h"

#include "Tool/DragTool.h"
#include "V8DataModel/PartInstance.h"
#include "Tool/PartDragTool.h"
#include "Tool/GroupDragTool.h"
#include "Tool/LuaDragTool.h"

namespace RBX {


shared_ptr<MouseCommand> DragTool::onMouseDown(PartInstance* hitPart,
									const Vector3& hitWorld,
									const std::vector<Instance*>& dragInstances,
									const shared_ptr<InputObject>& inputObject, 
									Workspace* workspace,
									shared_ptr<Instance> selectIfNoDrag)
{
	RBXASSERT(hitPart);

	PartArray partArray;
	DragUtilities::instancesToParts(dragInstances, partArray);

#if 1
	shared_ptr<LuaDragTool> luaDragTool = Creatable<MouseCommand>::create<LuaDragTool>( hitPart, 
												hitWorld, 
												partArray, 
												workspace,
												selectIfNoDrag);
	return luaDragTool->onMouseDown(inputObject);
#else
	if (partArray.size() == 1)
	{
		RBXASSERT(partArray[0].lock().get() == hitPart);

		shared_ptr<MouseCommand> partDragTool = Creatable<MouseCommand>::create<PartDragTool>(hitPart,
														hitWorld,
														workspace,
														selectIfNoDrag);
		return partDragTool->onMouseDown(InputObject);
	}
	else 
	{
		shared_ptr<MouseCommand> groupDragTool = Creatable<MouseCommand>::create<GroupDragTool>(hitPart, 
														hitWorld, 
														partArray, 
														workspace);
		return groupDragTool->onMouseDown(InputObject);
	}
#endif

}


} // namespace