From 386d58b5862d8b76925c6523721594887606e82a Mon Sep 17 00:00:00 2001
From: faketruth <faketruth@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Mon, 3 Oct 2011 18:41:19 +0000
Subject: MCServer c++ source files

git-svn-id: http://mc-server.googlecode.com/svn/trunk@3 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/cChunk.h | 127 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 source/cChunk.h

(limited to 'source/cChunk.h')

diff --git a/source/cChunk.h b/source/cChunk.h
new file mode 100644
index 000000000..83c14dcfa
--- /dev/null
+++ b/source/cChunk.h
@@ -0,0 +1,127 @@
+#pragma once
+
+#include <list>
+
+namespace Json
+{
+	class Value;
+};
+
+class cFurnaceEntity;
+class cPacket;
+class cBlockEntity;
+class cEntity;
+class cClientHandle;
+class cServer;
+class cChunk
+{
+public:
+	cChunk(int a_X, int a_Y, int a_Z);
+	~cChunk();
+
+	void Initialize();
+
+	void Tick(float a_Dt);
+
+	inline int GetPosX() { return m_PosX; }
+	inline int GetPosY() { return m_PosY; }
+	inline int GetPosZ() { return m_PosZ; }
+
+	void Send( cClientHandle* a_Client );
+	void AsyncUnload( cClientHandle* a_Client );
+
+	void SetBlock( int a_X, int a_Y, int a_Z, char a_BlockType, char a_BlockMeta );
+	void FastSetBlock( int a_X, int a_Y, int a_Z, char a_BlockType, char a_BlockMeta );
+	char GetBlock( int a_X, int a_Y, int a_Z );
+	char GetBlock( int a_BlockIdx );
+	cBlockEntity* GetBlockEntity( int a_X, int a_Y, int a_Z );
+	void RemoveBlockEntity( cBlockEntity* a_BlockEntity );
+	void AddBlockEntity( cBlockEntity* a_BlockEntity );
+
+	char GetHeight( int a_X, int a_Z );
+
+	void SendBlockTo( int a_X, int a_Y, int a_Z, cClientHandle* a_Client );
+
+	void AddClient( cClientHandle* a_Client );
+	void RemoveClient( cClientHandle* a_Client );
+
+	std::list< cEntity* > & GetEntities();// { return m_Entities; }
+	void AddEntity( cEntity & a_Entity );
+	bool RemoveEntity( cEntity & a_Entity, cChunk* a_CalledFrom = 0 );
+	void LockEntities();
+	void UnlockEntities();
+
+	const std::list< cClientHandle* > & GetClients();// { return m_LoadedByClient; }
+
+	inline void RecalculateLighting() { m_bCalculateLighting = true; } // Recalculate lighting next tick
+	inline void RecalculateHeightmap() { m_bCalculateHeightmap = true; } // Recalculate heightmap next tick
+	void SpreadLight(char* a_LightBuffer);
+
+	bool SaveToDisk();
+	bool LoadFromDisk();
+
+	// Broadcasts to all clients that have loaded this chunk
+	void Broadcast( const cPacket & a_Packet, cClientHandle* a_Exclude = 0 ) const;
+
+	char* pGetBlockData() { return m_BlockData; }
+	char* pGetType() { return m_BlockType; }
+	char* pGetMeta() { return m_BlockMeta; }
+	char* pGetLight() { return m_BlockLight; }
+	char* pGetSkyLight() { return m_BlockSkyLight; }
+
+	char GetLight(char* a_Buffer, int a_BlockIdx);
+	char GetLight(char* a_Buffer, int x, int y, int z);
+	void SetLight(char* a_Buffer, int a_BlockIdx, char a_Light);
+	void SetLight(char* a_Buffer, int x, int y, int z, char light);
+
+	void AddTickBlockEntity( cFurnaceEntity* a_Entity );
+	//{
+	//	m_TickBlockEntities.remove( a_Entity );
+	//	m_TickBlockEntities.push_back( a_Entity );
+	//}
+
+	void RemoveTickBlockEntity( cFurnaceEntity* a_Entity );
+	//{
+	//	m_TickBlockEntities.remove( a_Entity );
+	//}
+
+	static const int c_NumBlocks = 16*128*16;
+	static const int c_BlockDataSize = c_NumBlocks * 2 + (c_NumBlocks/2); // 2.5 * numblocks
+private:
+	struct sChunkState;
+	sChunkState* m_pState;
+
+	friend class cChunkMap; // So it has access to buffers and shit
+	void LoadFromJson( const Json::Value & a_Value );
+	void SaveToJson( Json::Value & a_Value );
+
+	void GenerateTerrain();
+	void CalculateLighting(); // Recalculate right now
+	void CalculateHeightmap();
+	void SpreadLightOfBlock(char* a_LightBuffer, int a_X, int a_Y, int a_Z, char a_Falloff);
+	void SpreadLightOfBlockX(char* a_LightBuffer, int a_X, int a_Y, int a_Z);
+	void SpreadLightOfBlockY(char* a_LightBuffer, int a_X, int a_Y, int a_Z);
+	void SpreadLightOfBlockZ(char* a_LightBuffer, int a_X, int a_Y, int a_Z);
+
+	void CreateBlockEntities();
+
+	unsigned int MakeIndex(int x, int y, int z );
+
+	bool m_bCalculateLighting;
+	bool m_bCalculateHeightmap;
+
+	int m_PosX, m_PosY, m_PosZ;
+
+	char m_BlockData[c_BlockDataSize]; // Chunk data ready to be compressed and sent
+	char *m_BlockType;		// Pointers to an element in m_BlockData
+	char *m_BlockMeta;		// += NumBlocks
+	char *m_BlockLight;		// += NumBlocks/2
+	char *m_BlockSkyLight;	// += NumBlocks/2
+
+	unsigned char m_HeightMap[16*16];
+
+	unsigned int m_BlockTickNum;
+	unsigned int m_BlockTickX, m_BlockTickY, m_BlockTickZ;
+
+	void* m_EntitiesCriticalSection;
+};
\ No newline at end of file
-- 
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