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+
+// SetChunkData.h
+
+// Declares the cSetChunkData class used for sending loaded / generated chunk data into cWorld
+
+
+
+
+
+#pragma once
+
+
+
+
+
+class cSetChunkData
+{
+public:
+ /** Constructs a new instance with empty data.
+ Allocates new buffers for the block data.
+ Prefer to use this constructor, then fill the object with data and then send it to cWorld, as this will
+ reduce the copying required to queue the set operation. */
+ cSetChunkData(int a_ChunkX, int a_ChunkZ, bool a_ShouldMarkDirty);
+
+ /** Constructs a new instance based on data existing elsewhere, will copy all the memory. Prefer to use the
+ other constructor as much as possible.
+ Will move the entity and blockentity lists into the internal storage, and empty the a_Entities and
+ a_BlockEntities lists.
+ a_BlockTypes and a_BlockMetas must always be valid.
+ If either of the light arrays are NULL, the chunk data will be marked as not having any light at all and
+ will be scheduled for re-lighting once it is set into the chunkmap.
+ If a_Biomes is not valid, the internal flag is set and the world will calculate the biomes using the chunk
+ generator when setting the chunk data.
+ If a_HeightMap is not assigned, the world will calculate the heightmap based on the blocktypes when setting
+ the chunk data. */
+ cSetChunkData(
+ int a_ChunkX, int a_ChunkZ,
+ const BLOCKTYPE * a_BlockTypes,
+ const NIBBLETYPE * a_BlockMetas,
+ const NIBBLETYPE * a_BlockLight,
+ const NIBBLETYPE * a_SkyLight,
+ const cChunkDef::HeightMap * a_HeightMap,
+ const cChunkDef::BiomeMap * a_Biomes,
+ cEntityList & a_Entities,
+ cBlockEntityList & a_BlockEntities,
+ bool a_ShouldMarkDirty
+ );
+
+ int GetChunkX(void) const { return m_ChunkX; }
+ int GetChunkZ(void) const { return m_ChunkZ; }
+
+ /** Returns the internal storage of the block types, read-only. */
+ const cChunkDef::BlockTypes & GetBlockTypes(void) const { return m_BlockTypes; }
+
+ /** Returns the internal storage of the block types, read-only. */
+ const cChunkDef::BlockNibbles & GetBlockMetas(void) const { return m_BlockMetas; }
+
+ /** Returns the internal storage of the block light, read-only. */
+ const cChunkDef::BlockNibbles & GetBlockLight(void) const { return m_BlockLight; }
+
+ /** Returns the internal storage of the block types, read-only. */
+ const cChunkDef::BlockNibbles & GetSkyLight(void) const { return m_SkyLight; }
+
+ /** Returns the internal storage for heightmap, read-only. */
+ const cChunkDef::HeightMap & GetHeightMap(void) const { return m_HeightMap; }
+
+ /** Returns the internal storage for biomes, read-write. */
+ cChunkDef::BiomeMap & GetBiomes(void) { return m_Biomes; }
+
+ /** Returns the internal storage for entities, read-write. */
+ cEntityList & GetEntities(void) { return m_Entities; }
+
+ /** Returns the internal storage for block entities, read-write. */
+ cBlockEntityList & GetBlockEntities(void) { return m_BlockEntities; }
+
+ /** Returns whether both light arrays stored in this object are valid. */
+ bool IsLightValid(void) const { return m_IsLightValid; }
+
+ /** Returns whether the heightmap stored in this object is valid. */
+ bool IsHeightMapValid(void) const { return m_IsHeightMapValid; }
+
+ /** Returns whether the biomes stored in this object are valid. */
+ bool AreBiomesValid(void) const { return m_AreBiomesValid; }
+
+ /** Returns whether the chunk should be marked as dirty after its data is set.
+ Used by the generator to save chunks after generating. */
+ bool ShouldMarkDirty(void) const { return m_ShouldMarkDirty; }
+
+ /** Marks the biomes stored in this object as valid. */
+ void MarkBiomesValid(void) { m_AreBiomesValid = true; }
+
+ /** Calculates the heightmap based on the contained blocktypes and marks it valid. */
+ void CalculateHeightMap(void);
+
+protected:
+ int m_ChunkX;
+ int m_ChunkZ;
+
+ cChunkDef::BlockTypes m_BlockTypes;
+ cChunkDef::BlockNibbles m_BlockMetas;
+ cChunkDef::BlockNibbles m_BlockLight;
+ cChunkDef::BlockNibbles m_SkyLight;
+ cChunkDef::HeightMap m_HeightMap;
+ cChunkDef::BiomeMap m_Biomes;
+ cEntityList m_Entities;
+ cBlockEntityList m_BlockEntities;
+
+ bool m_IsLightValid;
+ bool m_IsHeightMapValid;
+ bool m_AreBiomesValid;
+ bool m_ShouldMarkDirty;
+};
+
+typedef SharedPtr<cSetChunkData> cSetChunkDataPtr; // TODO: Change to unique_ptr once we go C++11
+typedef std::vector<cSetChunkDataPtr> cSetChunkDataPtrs;
+
+
+
+
+