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| author | lapayo94@gmail.com <lapayo94@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-07-09 09:00:28 +0200 |
|---|---|---|
| committer | lapayo94@gmail.com <lapayo94@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-07-09 09:00:28 +0200 |
| commit | 4b62d1c4631088eb0181048af2d57d67ab9f602e (patch) | |
| tree | df7333fa82b36fff8647d1ebea44f73ed274b266 /source/BlockArea.h | |
| parent | Squirrel Plugins (diff) | |
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Diffstat (limited to 'source/BlockArea.h')
| -rw-r--r-- | source/BlockArea.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/source/BlockArea.h b/source/BlockArea.h new file mode 100644 index 000000000..5abdab3bb --- /dev/null +++ b/source/BlockArea.h @@ -0,0 +1,147 @@ +
+// BlockArea.h
+
+// Interfaces to the cBlockArea object representing an area of block data that can be queried from cWorld and then accessed again without further queries
+// The object also supports writing the blockdata back into cWorld, even into other coords
+
+
+
+
+
+#pragma once
+
+
+
+
+
+// fwd: "cWorld.h"
+class cWorld;
+
+
+
+
+
+// tolua_begin
+class cBlockArea
+{
+ // tolua_end
+ DISALLOW_COPY_AND_ASSIGN(cBlockArea);
+ // tolua_begin
+
+public:
+
+ /// What data is to be queried (bit-mask)
+ enum
+ {
+ baTypes = 1,
+ baMetas = 2,
+ baLight = 4,
+ baSkyLight = 8,
+ } ;
+
+ cBlockArea(void);
+ ~cBlockArea();
+
+ /// Clears the data stored to reclaim memory
+ void Clear(void);
+
+ /// Reads an area of blocks specified. Returns true if successful. All coords are inclusive.
+ bool Read(cWorld * a_World, int a_MinBlockX, int a_MaxBlockX, int a_MinBlockY, int a_MaxBlockY, int a_MinBlockZ, int a_MaxBlockZ, int a_DataTypes = baTypes | baMetas);
+
+ /// Writes the area back into cWorld at the coords specified. Returns true if successful.
+ bool Write(cWorld * a_World, int a_MinBlockX, int a_MinBlockY, int a_MinBlockZ, int a_DataTypes = baTypes | baMetas);
+
+ // TODO: Write() is not too good an interface: if it fails, there's no way to repeat only for the parts that didn't write
+ // A better way may be to return a list of cBlockAreas for each part that didn't succeed writing, so that the caller may try again
+
+ // Setters:
+ void SetRelBlockType (int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType);
+ void SetBlockType (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType);
+ void SetRelBlockMeta (int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_BlockMeta);
+ void SetBlockMeta (int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_BlockMeta);
+ void SetRelBlockLight (int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_BlockLight);
+ void SetBlockLight (int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_BlockLight);
+ void SetRelBlockSkyLight(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_BlockSkyLight);
+ void SetBlockSkyLight (int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_BlockSkyLight);
+
+ // Getters:
+ BLOCKTYPE GetRelBlockType (int a_RelX, int a_RelY, int a_RelZ);
+ BLOCKTYPE GetBlockType (int a_BlockX, int a_BlockY, int a_BlockZ);
+ NIBBLETYPE GetRelBlockMeta (int a_RelX, int a_RelY, int a_RelZ);
+ NIBBLETYPE GetBlockMeta (int a_BlockX, int a_BlockY, int a_BlockZ);
+ NIBBLETYPE GetRelBlockLight (int a_RelX, int a_RelY, int a_RelZ);
+ NIBBLETYPE GetBlockLight (int a_BlockX, int a_BlockY, int a_BlockZ);
+ NIBBLETYPE GetRelBlockSkyLight(int a_RelX, int a_RelY, int a_RelZ);
+ NIBBLETYPE GetBlockSkyLight (int a_BlockX, int a_BlockY, int a_BlockZ);
+
+ /// Returns the datatypes that are stored in the object (bitmask of baXXX values)
+ int GetDataTypes(void) const;
+
+ // tolua_end
+
+ // Clients can use these for faster access to all blocktypes. Be careful though!
+ /// Returns the internal pointer to the block types
+ BLOCKTYPE * GetBlockTypes(void) { return m_BlockTypes; }
+ int GetBlockCount(void) const { return m_SizeX * m_SizeY * m_SizeZ; }
+
+ // tolua_begin
+
+protected:
+
+ // tolua_end
+
+ class cChunkReader :
+ public cChunkDataCallback
+ {
+ public:
+ cChunkReader(cBlockArea & a_Area);
+
+ protected:
+ cBlockArea & m_Area;
+ int m_OriginX;
+ int m_OriginY;
+ int m_OriginZ;
+ int m_CurrentChunkX;
+ int m_CurrentChunkZ;
+
+ 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;
+ } ;
+
+ // tolua_begin
+
+ int m_OriginX;
+ int m_OriginY;
+ int m_OriginZ;
+ int m_SizeX;
+ int m_SizeY;
+ int m_SizeZ;
+
+ BLOCKTYPE * m_BlockTypes;
+ NIBBLETYPE * m_BlockMetas; // Each meta is stored as a separate byte for faster access
+ NIBBLETYPE * m_BlockLight; // Each light value is stored as a separate byte for faster access
+ NIBBLETYPE * m_BlockSkyLight; // Each light value is stored as a separate byte for faster access
+
+ bool SetSize(int a_SizeX, int a_SizeY, int a_SizeZ, int a_DataTypes);
+
+ int MakeIndex(int a_RelX, int a_RelY, int a_RelZ);
+
+ // Basic Setters:
+ void SetRelNibble(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_Value, NIBBLETYPE * a_Array);
+ void SetNibble (int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_Value, NIBBLETYPE * a_Array);
+
+ // Basic Getters:
+ NIBBLETYPE GetRelNibble(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE * a_Array);
+ NIBBLETYPE GetNibble (int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE * a_Array);
+} ;
+// tolua_end
+
+
+
+
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