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authorAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
committerAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
commit675b4aa878f16291ce33fced48a2bc7425f635ae (patch)
tree409914df27a98f65adf866da669429c4de141b6f /src/Generating/ChunkDesc.h
parentLineBlockTracer: Using the coord-based block faces. (diff)
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diff --git a/src/Generating/ChunkDesc.h b/src/Generating/ChunkDesc.h
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+
+// ChunkDesc.h
+
+// Declares the cChunkDesc class representing the chunk description used while generating a chunk. This class is also exported to Lua for HOOK_CHUNK_GENERATING.
+
+
+
+
+
+#pragma once
+
+#include "../BlockArea.h"
+#include "../ChunkDef.h"
+#include "../Cuboid.h"
+
+
+
+
+
+// fwd: ../BlockArea.h
+class cBlockArea;
+
+
+
+
+
+// tolua_begin
+class cChunkDesc
+{
+public:
+ // tolua_end
+
+ /// Uncompressed block metas, 1 meta per byte
+ typedef NIBBLETYPE BlockNibbleBytes[cChunkDef::NumBlocks];
+
+ cChunkDesc(int a_ChunkX, int a_ChunkZ);
+ ~cChunkDesc();
+
+ void SetChunkCoords(int a_ChunkX, int a_ChunkZ);
+
+ // tolua_begin
+
+ int GetChunkX(void) const { return m_ChunkX; }
+ int GetChunkZ(void) const { return m_ChunkZ; }
+
+ void FillBlocks(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
+ void SetBlockTypeMeta(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
+ void GetBlockTypeMeta(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta);
+
+ void SetBlockType(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType);
+ BLOCKTYPE GetBlockType(int a_RelX, int a_RelY, int a_RelZ);
+
+ void SetBlockMeta(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_BlockMeta);
+ NIBBLETYPE GetBlockMeta(int a_RelX, int a_RelY, int a_RelZ);
+
+ void SetBiome(int a_RelX, int a_RelZ, int a_BiomeID);
+ EMCSBiome GetBiome(int a_RelX, int a_RelZ);
+
+ void SetHeight(int a_RelX, int a_RelZ, int a_Height);
+ int GetHeight(int a_RelX, int a_RelZ);
+
+ // Default generation:
+ void SetUseDefaultBiomes(bool a_bUseDefaultBiomes);
+ bool IsUsingDefaultBiomes(void) const;
+ void SetUseDefaultHeight(bool a_bUseDefaultHeight);
+ bool IsUsingDefaultHeight(void) const;
+ void SetUseDefaultComposition(bool a_bUseDefaultComposition);
+ bool IsUsingDefaultComposition(void) const;
+ void SetUseDefaultStructures(bool a_bUseDefaultStructures);
+ bool IsUsingDefaultStructures(void) const;
+ void SetUseDefaultFinish(bool a_bUseDefaultFinish);
+ bool IsUsingDefaultFinish(void) const;
+
+ /// Writes the block area into the chunk, with its origin set at the specified relative coords. Area's data overwrite everything in the chunk.
+ void WriteBlockArea(const cBlockArea & a_BlockArea, int a_RelX, int a_RelY, int a_RelZ, cBlockArea::eMergeStrategy a_MergeStrategy = cBlockArea::msOverwrite);
+
+ /// Reads an area from the chunk into a cBlockArea, blocktypes and blockmetas
+ void ReadBlockArea(cBlockArea & a_Dest, int a_MinRelX, int a_MaxRelX, int a_MinRelY, int a_MaxRelY, int a_MinRelZ, int a_MaxRelZ);
+
+ /// Returns the maximum height value in the heightmap
+ HEIGHTTYPE GetMaxHeight(void) const;
+
+ /// Fills the relative cuboid with specified block; allows cuboid out of range of this chunk
+ void FillRelCuboid(
+ int a_MinX, int a_MaxX,
+ int a_MinY, int a_MaxY,
+ int a_MinZ, int a_MaxZ,
+ BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
+ );
+
+ /// Fills the relative cuboid with specified block; allows cuboid out of range of this chunk
+ void FillRelCuboid(const cCuboid & a_RelCuboid, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
+ {
+ FillRelCuboid(
+ a_RelCuboid.p1.x, a_RelCuboid.p2.x,
+ a_RelCuboid.p1.y, a_RelCuboid.p2.y,
+ a_RelCuboid.p1.z, a_RelCuboid.p2.z,
+ a_BlockType, a_BlockMeta
+ );
+ }
+
+ /// Replaces the specified src blocks in the cuboid by the dst blocks; allows cuboid out of range of this chunk
+ void ReplaceRelCuboid(
+ int a_MinX, int a_MaxX,
+ int a_MinY, int a_MaxY,
+ int a_MinZ, int a_MaxZ,
+ BLOCKTYPE a_SrcType, NIBBLETYPE a_SrcMeta,
+ BLOCKTYPE a_DstType, NIBBLETYPE a_DstMeta
+ );
+
+ /// Replaces the specified src blocks in the cuboid by the dst blocks; allows cuboid out of range of this chunk
+ void ReplaceRelCuboid(
+ const cCuboid & a_RelCuboid,
+ BLOCKTYPE a_SrcType, NIBBLETYPE a_SrcMeta,
+ BLOCKTYPE a_DstType, NIBBLETYPE a_DstMeta
+ )
+ {
+ ReplaceRelCuboid(
+ a_RelCuboid.p1.x, a_RelCuboid.p2.x,
+ a_RelCuboid.p1.y, a_RelCuboid.p2.y,
+ a_RelCuboid.p1.z, a_RelCuboid.p2.z,
+ a_SrcType, a_SrcMeta,
+ a_DstType, a_DstMeta
+ );
+ }
+
+ /// 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
+ void FloorRelCuboid(
+ int a_MinX, int a_MaxX,
+ int a_MinY, int a_MaxY,
+ int a_MinZ, int a_MaxZ,
+ BLOCKTYPE a_DstType, NIBBLETYPE a_DstMeta
+ );
+
+ /// 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
+ void FloorRelCuboid(
+ const cCuboid & a_RelCuboid,
+ BLOCKTYPE a_DstType, NIBBLETYPE a_DstMeta
+ )
+ {
+ FloorRelCuboid(
+ a_RelCuboid.p1.x, a_RelCuboid.p2.x,
+ a_RelCuboid.p1.y, a_RelCuboid.p2.y,
+ a_RelCuboid.p1.z, a_RelCuboid.p2.z,
+ a_DstType, a_DstMeta
+ );
+ }
+
+ /// Fills the relative cuboid with specified block with a random chance; allows cuboid out of range of this chunk
+ void RandomFillRelCuboid(
+ int a_MinX, int a_MaxX,
+ int a_MinY, int a_MaxY,
+ int a_MinZ, int a_MaxZ,
+ BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta,
+ int a_RandomSeed, int a_ChanceOutOf10k
+ );
+
+ /// Fills the relative cuboid with specified block with a random chance; allows cuboid out of range of this chunk
+ void RandomFillRelCuboid(
+ const cCuboid & a_RelCuboid, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta,
+ int a_RandomSeed, int a_ChanceOutOf10k
+ )
+ {
+ RandomFillRelCuboid(
+ a_RelCuboid.p1.x, a_RelCuboid.p2.x,
+ a_RelCuboid.p1.y, a_RelCuboid.p2.y,
+ a_RelCuboid.p1.z, a_RelCuboid.p2.z,
+ a_BlockType, a_BlockMeta,
+ a_RandomSeed, a_ChanceOutOf10k
+ );
+ }
+
+ /// Returns the block entity at the specified coords.
+ /// If there is no block entity at those coords, tries to create one, based on the block type
+ /// If the blocktype doesn't support a block entity, returns NULL.
+ cBlockEntity * GetBlockEntity(int a_RelX, int a_RelY, int a_RelZ);
+
+ // tolua_end
+
+ // Accessors used by cChunkGenerator::Generator descendants:
+ inline cChunkDef::BiomeMap & GetBiomeMap (void) { return m_BiomeMap; }
+ inline cChunkDef::BlockTypes & GetBlockTypes (void) { return *((cChunkDef::BlockTypes *)m_BlockArea.GetBlockTypes()); }
+ // CANNOT, different compression!
+ // inline cChunkDef::BlockNibbles & GetBlockMetas (void) { return *((cChunkDef::BlockNibbles *)m_BlockArea.GetBlockMetas()); }
+ inline BlockNibbleBytes & GetBlockMetasUncompressed(void) { return *((BlockNibbleBytes *)m_BlockArea.GetBlockMetas()); }
+ inline cChunkDef::HeightMap & GetHeightMap (void) { return m_HeightMap; }
+ inline cEntityList & GetEntities (void) { return m_Entities; }
+ inline cBlockEntityList & GetBlockEntities (void) { return m_BlockEntities; }
+
+ /// Compresses the metas from the BlockArea format (1 meta per byte) into regular format (2 metas per byte)
+ void CompressBlockMetas(cChunkDef::BlockNibbles & a_DestMetas);
+
+ #ifdef _DEBUG
+ /// Verifies that the heightmap corresponds to blocktype contents; if not, asserts on that column
+ void VerifyHeightmap(void);
+ #endif // _DEBUG
+
+private:
+ int m_ChunkX;
+ int m_ChunkZ;
+
+ cChunkDef::BiomeMap m_BiomeMap;
+ cBlockArea m_BlockArea;
+ cChunkDef::HeightMap m_HeightMap;
+ cEntityList m_Entities; // Individual entities are NOT owned by this object!
+ cBlockEntityList m_BlockEntities; // Individual block entities are NOT owned by this object!
+
+ bool m_bUseDefaultBiomes;
+ bool m_bUseDefaultHeight;
+ bool m_bUseDefaultComposition;
+ bool m_bUseDefaultStructures;
+ bool m_bUseDefaultFinish;
+} ; // tolua_export
+
+
+
+