215 lines
7.2 KiB
C++
215 lines
7.2 KiB
C++
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// ChunkDesc.h
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// Declares the cChunkDesc class representing the chunk description used while generating a chunk. This class is also exported to Lua for HOOK_CHUNK_GENERATING.
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#pragma once
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#include "../BlockArea.h"
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#include "../ChunkDef.h"
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#include "../Cuboid.h"
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// fwd: ../BlockArea.h
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class cBlockArea;
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// tolua_begin
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class cChunkDesc
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{
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public:
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// tolua_end
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/// Uncompressed block metas, 1 meta per byte
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typedef NIBBLETYPE BlockNibbleBytes[cChunkDef::NumBlocks];
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cChunkDesc(int a_ChunkX, int a_ChunkZ);
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~cChunkDesc();
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void SetChunkCoords(int a_ChunkX, int a_ChunkZ);
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// tolua_begin
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int GetChunkX(void) const { return m_ChunkX; }
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int GetChunkZ(void) const { return m_ChunkZ; }
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void FillBlocks(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
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void SetBlockTypeMeta(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
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void GetBlockTypeMeta(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta);
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void SetBlockType(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType);
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BLOCKTYPE GetBlockType(int a_RelX, int a_RelY, int a_RelZ);
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void SetBlockMeta(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_BlockMeta);
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NIBBLETYPE GetBlockMeta(int a_RelX, int a_RelY, int a_RelZ);
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void SetBiome(int a_RelX, int a_RelZ, int a_BiomeID);
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EMCSBiome GetBiome(int a_RelX, int a_RelZ);
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void SetHeight(int a_RelX, int a_RelZ, int a_Height);
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int GetHeight(int a_RelX, int a_RelZ);
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// Default generation:
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void SetUseDefaultBiomes(bool a_bUseDefaultBiomes);
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bool IsUsingDefaultBiomes(void) const;
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void SetUseDefaultHeight(bool a_bUseDefaultHeight);
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bool IsUsingDefaultHeight(void) const;
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void SetUseDefaultComposition(bool a_bUseDefaultComposition);
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bool IsUsingDefaultComposition(void) const;
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void SetUseDefaultStructures(bool a_bUseDefaultStructures);
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bool IsUsingDefaultStructures(void) const;
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void SetUseDefaultFinish(bool a_bUseDefaultFinish);
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bool IsUsingDefaultFinish(void) const;
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/// Writes the block area into the chunk, with its origin set at the specified relative coords. Area's data overwrite everything in the chunk.
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void WriteBlockArea(const cBlockArea & a_BlockArea, int a_RelX, int a_RelY, int a_RelZ, cBlockArea::eMergeStrategy a_MergeStrategy = cBlockArea::msOverwrite);
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/// Reads an area from the chunk into a cBlockArea, blocktypes and blockmetas
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void ReadBlockArea(cBlockArea & a_Dest, int a_MinRelX, int a_MaxRelX, int a_MinRelY, int a_MaxRelY, int a_MinRelZ, int a_MaxRelZ);
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/// Returns the maximum height value in the heightmap
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HEIGHTTYPE GetMaxHeight(void) const;
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/// Fills the relative cuboid with specified block; allows cuboid out of range of this chunk
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void FillRelCuboid(
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int a_MinX, int a_MaxX,
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int a_MinY, int a_MaxY,
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int a_MinZ, int a_MaxZ,
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BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
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);
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/// Fills the relative cuboid with specified block; allows cuboid out of range of this chunk
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void FillRelCuboid(const cCuboid & a_RelCuboid, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
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{
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FillRelCuboid(
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a_RelCuboid.p1.x, a_RelCuboid.p2.x,
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a_RelCuboid.p1.y, a_RelCuboid.p2.y,
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a_RelCuboid.p1.z, a_RelCuboid.p2.z,
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a_BlockType, a_BlockMeta
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);
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}
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/// Replaces the specified src blocks in the cuboid by the dst blocks; allows cuboid out of range of this chunk
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void ReplaceRelCuboid(
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int a_MinX, int a_MaxX,
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int a_MinY, int a_MaxY,
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int a_MinZ, int a_MaxZ,
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BLOCKTYPE a_SrcType, NIBBLETYPE a_SrcMeta,
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BLOCKTYPE a_DstType, NIBBLETYPE a_DstMeta
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);
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/// Replaces the specified src blocks in the cuboid by the dst blocks; allows cuboid out of range of this chunk
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void ReplaceRelCuboid(
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const cCuboid & a_RelCuboid,
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BLOCKTYPE a_SrcType, NIBBLETYPE a_SrcMeta,
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BLOCKTYPE a_DstType, NIBBLETYPE a_DstMeta
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)
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{
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ReplaceRelCuboid(
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a_RelCuboid.p1.x, a_RelCuboid.p2.x,
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a_RelCuboid.p1.y, a_RelCuboid.p2.y,
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a_RelCuboid.p1.z, a_RelCuboid.p2.z,
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a_SrcType, a_SrcMeta,
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a_DstType, a_DstMeta
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);
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}
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/// Replaces the blocks in the cuboid by the dst blocks if they are considered non-floor (air, water); allows cuboid out of range of this chunk
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void FloorRelCuboid(
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int a_MinX, int a_MaxX,
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int a_MinY, int a_MaxY,
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int a_MinZ, int a_MaxZ,
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BLOCKTYPE a_DstType, NIBBLETYPE a_DstMeta
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);
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/// Replaces the blocks in the cuboid by the dst blocks if they are considered non-floor (air, water); allows cuboid out of range of this chunk
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void FloorRelCuboid(
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const cCuboid & a_RelCuboid,
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BLOCKTYPE a_DstType, NIBBLETYPE a_DstMeta
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)
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{
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FloorRelCuboid(
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a_RelCuboid.p1.x, a_RelCuboid.p2.x,
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a_RelCuboid.p1.y, a_RelCuboid.p2.y,
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a_RelCuboid.p1.z, a_RelCuboid.p2.z,
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a_DstType, a_DstMeta
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);
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}
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/// Fills the relative cuboid with specified block with a random chance; allows cuboid out of range of this chunk
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void RandomFillRelCuboid(
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int a_MinX, int a_MaxX,
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int a_MinY, int a_MaxY,
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int a_MinZ, int a_MaxZ,
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BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta,
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int a_RandomSeed, int a_ChanceOutOf10k
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);
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/// Fills the relative cuboid with specified block with a random chance; allows cuboid out of range of this chunk
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void RandomFillRelCuboid(
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const cCuboid & a_RelCuboid, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta,
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int a_RandomSeed, int a_ChanceOutOf10k
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)
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{
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RandomFillRelCuboid(
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a_RelCuboid.p1.x, a_RelCuboid.p2.x,
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a_RelCuboid.p1.y, a_RelCuboid.p2.y,
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a_RelCuboid.p1.z, a_RelCuboid.p2.z,
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a_BlockType, a_BlockMeta,
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a_RandomSeed, a_ChanceOutOf10k
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);
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}
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// tolua_end
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void AddBlockEntity(cBlockEntity * a_BlockEntity);
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// Accessors used by cChunkGenerator::Generator descendants:
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inline cChunkDef::BiomeMap & GetBiomeMap (void) { return m_BiomeMap; }
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inline cChunkDef::BlockTypes & GetBlockTypes (void) { return *((cChunkDef::BlockTypes *)m_BlockArea.GetBlockTypes()); }
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// CANNOT, different compression!
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// inline cChunkDef::BlockNibbles & GetBlockMetas (void) { return *((cChunkDef::BlockNibbles *)m_BlockArea.GetBlockMetas()); }
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inline BlockNibbleBytes & GetBlockMetasUncompressed(void) { return *((BlockNibbleBytes *)m_BlockArea.GetBlockMetas()); }
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inline cChunkDef::HeightMap & GetHeightMap (void) { return m_HeightMap; }
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inline cEntityList & GetEntities (void) { return m_Entities; }
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inline cBlockEntityList & GetBlockEntities (void) { return m_BlockEntities; }
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/// Compresses the metas from the BlockArea format (1 meta per byte) into regular format (2 metas per byte)
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void CompressBlockMetas(cChunkDef::BlockNibbles & a_DestMetas);
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#ifdef _DEBUG
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/// Verifies that the heightmap corresponds to blocktype contents; if not, asserts on that column
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void VerifyHeightmap(void);
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#endif // _DEBUG
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private:
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int m_ChunkX;
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int m_ChunkZ;
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cChunkDef::BiomeMap m_BiomeMap;
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cBlockArea m_BlockArea;
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cChunkDef::HeightMap m_HeightMap;
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cEntityList m_Entities; // Individual entities are NOT owned by this object!
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cBlockEntityList m_BlockEntities; // Individual block entities are NOT owned by this object!
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bool m_bUseDefaultBiomes;
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bool m_bUseDefaultHeight;
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bool m_bUseDefaultComposition;
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bool m_bUseDefaultStructures;
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bool m_bUseDefaultFinish;
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} ; // tolua_export
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