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路径: \\game3dprogramming\materials\DarkPuzzle\GameEngine\GameLevel.h
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#pragma once
#include "btBulletDynamicsCommon.h"
#include "BulletColladaConverter\ColladaConverter.h" 
#include "dom\domphysics_model.h"
#include "dom\domelements.h"
#include "dom\domcollada.h"

#include "GameScreen.h"
//#include "Game3DObject.h"
#include "Character.h"
#include "Map.h"


using namespace DarkBattle;

namespace DarkBattle{
	#define EFFECT_NUMPARAMS 16

	extern const char* EffectParamNames[EFFECT_NUMPARAMS];
	#define EPASS_RenderAmbient 0
	#define EPASS_RenderShadowMesh 1
	#define EPASS_RenderLight 2

	#define RAY_STATIC_FILTER 2
	#define RAY_DYNAMIC_FILTER 1

	class Character;
	class Map;

	class GameLevel: public GameScreen{//tolua_export
	private:
		static GameLevel* theGameLevel;
		HRESULT hr;
		#define FRAME_RATE 30.0f	//adjust this value to balanced between speed and accuracy of the simulation
		#define MAX_PROXIES 3000	//maximum number of physical object in the simulation
		#define GRAVITY_VALUE -98.0f

		Map* map;
		MyIterator<Character> thinkingIter;

		//init anything related to bullet
		btDefaultCollisionConfiguration* m_collisionConfiguration;
		btCollisionDispatcher*	m_dispatcher;
		btBroadphaseInterface*	m_overlappingPairCache;
		btConstraintSolver*	m_solver;
		btDynamicsWorld* m_dynamicsWorld;
		//keep the collision shapes, for deletion/cleanup
		btAlignedObjectArray<btCollisionShape*>	m_collisionShapes;

		char* levelName;///the file name of the current level

		bool hasShadow;		//mean that the shadow is enable
		D3DXHANDLE techniqueRenderScene;         // render scene with lighting only, z disable

		Vec3 mouseHitPos,mouseHitNorm;
		bool mouseIsHit;
		bool haveTimeLeft();

		void renderDebugLines();

		///this function used to process all collision events
		static bool myContactCallback(btManifoldPoint& cp,	const btCollisionObject* colObj0,int partId0,int index0,const btCollisionObject* colObj1,int partId1,int index1){
			return true;
		}
		void initBullet();
		void framemoveBullet(float elapseTime);
		void destroyBullet();
		class MyConverter :	public ColladaConverter
		{
		private:
			btRigidBody* findRigidBodyBySID(const char* sid);
		public:
			MyConverter(btDynamicsWorld* dynaWorld): ColladaConverter(dynaWorld){};
			~MyConverter(void){};
			bool load(IDirect3DDevice9* pd3dDevice, const char* fileName, bool hasShadow);
		};

		void initPathFinding();
		float mapSizeX, mapSizeY;
		inline static double GetCurrentTime(){return DXUTGetGlobalTimer()->GetTime();};
		double previousTime;
	public:
		static enum EffectParamConst{MatWorld,MatView,MatProjection,MatWorldView,MatWorldViewProjection,
			BumpTexture,BaseTexture,LightShadowPos,LightShadowRange,LightShadowColor,LightFallOff,
			LightShadowDirView,LightIsSpotLight,LightShadowRadius,DebugMode,LightDirectionalDir};
		//effect parameters management
		static D3DXHANDLE* effectParams;
		inline static D3DXHANDLE GetEffectParamConst(EffectParamConst id){
			return effectParams[id];
		}
		inline static GameLevel* GetInstance(){assert(theGameLevel!=NULL);return theGameLevel;}//tolua_export
		Character* controllableCharacter;
		ID3DXEffect* pEffect;       //use to load effect file
		GameLevel(IDirect3DDevice9* pd3dDevice);
		~GameLevel(void);
		void LoadContent(IDirect3DDevice9* pd3dDevice,const char* fileName);
		void OnResetDevice(IDirect3DDevice9* pd3dDevice);
		void renderPhysicsWorld();
		void RemoveRigidBody(btRigidBody* pBody){m_dynamicsWorld->removeRigidBody(pBody);};
		void AddRigidBody(btRigidBody* pBody){m_dynamicsWorld->addRigidBody(pBody);};
		//TODO:need to clean these stuffs
		D3DLIGHT9 light;

		D3DXVECTOR3 eye;
		D3DXVECTOR3 at;
		D3DXVECTOR3 up;

		D3DXMATRIX view;
		D3DXMATRIX projection;
		D3DXMATRIX viewProjection;
		D3DXMATRIX world;
		D3DXMATRIX worldView;
		D3DXMATRIX worldViewProjection;
		float angle;//camera angle

		//bool isRenderingShadowMesh;
		UINT currentPass;

		void OnRender(IDirect3DDevice9* pd3dDevice);
		void OnFrameMove(float elapsedTime);
		void OnLostDevice();
		inline bool IsMouseHit() {return mouseIsHit;}//tolua_export
		inline Vec3 GetMouseHitPos(){return mouseHitPos;};//tolua_export
		inline Vec3 GetMouseHitNorm(){return mouseHitNorm;};//tolua_export
		static void DrawDebugLine(Vec3 fromP, Vec3 toP, Vec3 color);//tolua_export
		static void DrawDebugLine(Vec3 fromP, Vec3 toP);//tolua_export
		static void DrawDebugLineDelta(Vec3 fromP, Vec3 delta);//tolua_export
		static void DrawDebugLineDelta(Vec3 fromP, Vec3 delta,Vec3 color);//tolua_export
		static bool RayCast(Vec3 fromP, Vec3 toP, Vec3* pHitPos, Vec3* pNormalVec);//tolua_export
		static bool RayCastTwoWay(Vec3 pos1, Vec3 pos2);//tolua_export
		inline Map* GetMap(){return map;};//tolua_export
		void SetMapSizeX(float size);//tolua_export
		void SetMapSizeY(float size);;//tolua_export
	};//tolua_export

}
GameLevel.h
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