1 files changed, 91 insertions, 0 deletions
diff --git a/source/cChunkMap.h b/source/cChunkMap.h
new file mode 100644
index 000000000..57ad313dc
--- /dev/null
+++ b/source/cChunkMap.h
@@ -0,0 +1,91 @@
+#pragma once
+
+class cEntity;
+class cChunk;
+class cChunkMap
+{
+public:
+	cChunkMap( int a_Width, int a_Height );
+	~cChunkMap();
+
+	void AddChunk( cChunk* a_Chunk );
+	unsigned int MakeHash( int a_X, int a_Z );
+
+	cChunk* GetChunk( int a_X, int a_Y, int a_Z );
+	void RemoveChunk( cChunk* a_Chunk );
+
+	void Tick( float a_Dt );
+
+	void UnloadUnusedChunks();
+	bool RemoveEntityFromChunk( cEntity & a_Entity, cChunk* a_CalledFrom = 0 );
+	void SaveAllChunks();
+private:
+	class cChunkData
+	{
+	public:
+		cChunkData()
+			: m_Compressed( 0 )
+			, m_LiveChunk( 0 )
+			, m_CompressedSize( 0 )
+			, m_UncompressedSize( 0 )
+		{}
+		char* m_Compressed;
+		unsigned int m_CompressedSize;
+		unsigned int m_UncompressedSize;
+		cChunk* m_LiveChunk;
+	};
+
+	class cChunkLayer
+	{
+	public:
+		cChunkLayer()
+			: m_Chunks( 0 )
+			, m_X( 0 )
+			, m_Z( 0 )
+			, m_NumChunksLoaded( 0 )
+		{}
+		cChunkLayer( int a_NumChunks )
+			: m_Chunks( new cChunkData[a_NumChunks] )
+			, m_X( 0 )
+			, m_Z( 0 )
+			, m_NumChunksLoaded( 0 )
+		{}
+		cChunkData* GetChunk( int a_X, int a_Z );
+		cChunkData* m_Chunks;
+		int m_X, m_Z;
+		int m_NumChunksLoaded;
+	};
+
+	void SaveLayer( cChunkLayer* a_Layer );
+	cChunkLayer* LoadLayer( int a_LayerX, int a_LayerZ );
+	cChunkLayer* GetLayerForChunk( int a_ChunkX, int a_ChunkZ );
+	cChunkLayer* GetLayer( int a_LayerX, int a_LayerZ );
+	cChunkLayer* AddLayer( const cChunkLayer & a_Layer );
+	bool RemoveLayer( cChunkLayer* a_Layer );
+	void CompressChunk( cChunkData* a_ChunkData );
+
+	int m_NumLayers;
+	cChunkLayer* m_Layers;
+
+	class cChunkNode
+	{
+	public:
+		cChunkNode();
+		~cChunkNode();
+		void push_back( cChunk* a_Chunk );
+		unsigned int size() { return m_Size; }
+		unsigned int allocated() { return m_Allocated; }
+		void resize( unsigned int a_NewSize );
+
+		void erase( cChunk* a_Chunk );
+
+		cChunk** GetChunks() { return m_Chunks; }
+	private:
+		unsigned int m_Size;
+		unsigned int m_Allocated;
+		cChunk** m_Chunks;
+	};
+
+	cChunkNode* m_Nodes;
+	int m_Width, m_Height;
+};
+\ No newline at end of file