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-rw-r--r--src/BlockArea.h36
1 files changed, 28 insertions, 8 deletions
diff --git a/src/BlockArea.h b/src/BlockArea.h
index d28325d7d..2bd26facd 100644
--- a/src/BlockArea.h
+++ b/src/BlockArea.h
@@ -14,6 +14,7 @@
#include "ForEachChunkProvider.h"
#include "Vector3.h"
+#include "ChunkDataCallback.h"
@@ -51,6 +52,9 @@ public:
msFillAir,
msImprint,
msLake,
+ msSpongePrint,
+ msDifference,
+ msMask,
} ;
cBlockArea(void);
@@ -127,8 +131,8 @@ public:
- msFillAir overwrites only those blocks that were air
- msImprint overwrites with only those blocks that are non-air
- Special strategies:
- msLake (evaluate top-down, first match wins):
+ Special strategies (evaluate top-down, first match wins):
+ msLake:
| area block | |
| this | Src | result |
+----------+--------+--------+
@@ -143,6 +147,22 @@ public:
| mycelium | stone | stone | ... and mycelium
| A | stone | A | ... but nothing else
| A | * | A | Everything else is left as it is
+
+ msSpongePrint:
+ Used for most generators, it allows carving out air pockets, too, and uses the Sponge as the NOP block
+ | area block | |
+ | this | Src | result |
+ +----------+--------+--------+
+ | A | sponge | A | Sponge is the NOP block
+ | * | B | B | Everything else overwrites anything
+
+ msMask:
+ Combines two areas, the blocks that are the same are kept, differing ones are reset to air
+ | area block | |
+ | this | Src | result |
+ +------+-------+--------+
+ | A | A | A | Same blocks are kept
+ | A | non-A | air | Everything else is replaced with air
*/
void Merge(const cBlockArea & a_Src, int a_RelX, int a_RelY, int a_RelZ, eMergeStrategy a_Strategy);
@@ -275,7 +295,7 @@ public:
NIBBLETYPE * GetBlockMetas (void) const { return m_BlockMetas; } // NOTE: one byte per block!
NIBBLETYPE * GetBlockLight (void) const { return m_BlockLight; } // NOTE: one byte per block!
NIBBLETYPE * GetBlockSkyLight(void) const { return m_BlockSkyLight; } // NOTE: one byte per block!
- int GetBlockCount(void) const { return m_Size.x * m_Size.y * m_Size.z; }
+ size_t GetBlockCount(void) const { return (size_t)(m_Size.x * m_Size.y * m_Size.z); }
int MakeIndex(int a_RelX, int a_RelY, int a_RelZ) const;
protected:
@@ -297,11 +317,8 @@ protected:
void CopyNibbles(NIBBLETYPE * a_AreaDst, const NIBBLETYPE * a_ChunkSrc);
// cChunkDataCallback overrides:
- virtual bool Coords (int a_ChunkX, int a_ChunkZ) override;
- virtual void BlockTypes (const BLOCKTYPE * a_BlockTypes) override;
- virtual void BlockMeta (const NIBBLETYPE * a_BlockMetas) override;
- virtual void BlockLight (const NIBBLETYPE * a_BlockLight) override;
- virtual void BlockSkyLight(const NIBBLETYPE * a_BlockSkyLight) override;
+ virtual bool Coords(int a_ChunkX, int a_ChunkZ) override;
+ virtual void ChunkData(const cChunkData & a_BlockTypes) override;
} ;
typedef NIBBLETYPE * NIBBLEARRAY;
@@ -344,6 +361,9 @@ protected:
int a_DataTypes, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta,
NIBBLETYPE a_BlockLight, NIBBLETYPE a_BlockSkyLight
);
+
+ template<bool MetasValid>
+ void MergeByStrategy(const cBlockArea & a_Src, int a_RelX, int a_RelY, int a_RelZ, eMergeStrategy a_Strategy, const NIBBLETYPE * SrcMetas, NIBBLETYPE * DstMetas);
// tolua_begin
} ;
// tolua_end