Initial commit

Minecraft.Client/PS3/SPU_Tasks/LevelRenderer_FindNearestChunk/LevelRenderer_FindNearestChunk.h

@@ -0,0 +1,101 @@
+#pragma once
+
+
+
+class LevelRenderer_FindNearestChunk_DataIn
+{
+public:
+	class PlayerData
+	{
+	public:
+		bool bValid;
+		double x,y,z;
+	};
+
+	class Chunk;
+	class ClipChunk
+	{
+	public:
+		Chunk *chunk;
+		int globalIdx;
+		bool visible;
+		float aabb[6];
+		int xm, ym, zm;
+	};
+
+	class AABB 
+	{
+		double x0, y0, z0;
+		double x1, y1, z1;
+	};
+	class MultiplayerChunkCache
+	{
+	public:
+		int XZSIZE;
+		int XZOFFSET;
+ 		void** cache;
+
+		bool getChunkEmpty(int lowerOffset, int upperOffset, int x, int y, int z);
+	};
+
+	class CompressedTileStorage
+	{
+	public:
+		unsigned char	*indicesAndData;
+		int				allocatedSize;
+
+		bool isRenderChunkEmpty(int y);				// Determine if 16x16x16 render-sized chunk is actually empty
+	private:
+		static void getBlock(int *block, int x, int y, int z) {	*block = ( ( x  & 0x0c ) << 5 ) | ( ( z & 0x0c ) << 3 ) | ( y >> 2 );	}
+
+	};
+
+	class Chunk
+	{
+	public:
+		void *level;
+		int x, y, z;
+		int xRender, yRender, zRender;
+		int xRenderOffs, yRenderOffs, zRenderOffs;
+		int xm, ym, zm;
+		AABB *bb;
+		ClipChunk *clipChunk;
+
+		int id;
+		int padding[1];
+		//public:
+		//	vector<shared_ptr<TileEntity> > renderableTileEntities;		// 4J - removed
+
+	private:
+		void	*globalRenderableTileEntities;
+		void	*globalRenderableTileEntities_cs;
+		bool	assigned;
+	};
+
+
+	static const int CHUNK_SIZE = 16;
+	static const int CHUNK_Y_COUNT = 256 / CHUNK_SIZE;
+
+	int numGlobalChunks;
+	unsigned char* pGlobalChunkFlags;
+
+	bool onlyRebuild;
+	LevelRenderer_FindNearestChunk_DataIn::ClipChunk*	chunks[4];
+	int				chunkLengths[4];
+	void* level[4];
+	MultiplayerChunkCache multiplayerChunkCache[4];
+
+	int lowerOffset;		// offsets into the level class, we don't want to compile the entire class
+	int upperOffset; 
+
+	int xChunks, yChunks, zChunks;
+
+	PlayerData playerData[4];
+	LevelRenderer_FindNearestChunk_DataIn::ClipChunk* nearChunk;
+	int veryNearCount;
+	int padding[2];
+
+#ifdef SN_TARGET_PS3_SPU
+	void findNearestChunk();
+#endif
+};