flewkey/cuberite-2a
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Implemented Chunk Sparsing with segments

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This commit is contained in:
Tycho
2014-04-26 10:50:23 -07:00
parent 01546020fc
commit e40f9d6e5b
17 changed files with 612 additions and 403 deletions
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src/ChunkDef.h
+5 -95
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@@ -366,6 +366,7 @@ public:
class cChunkBuffer;
/** Interface class used for getting data out of a chunk using the GetAllData() function.
@@ -390,20 +391,11 @@ public:
/// Called once to provide biome data
virtual void BiomeData (const cChunkDef::BiomeMap * a_BiomeMap) {UNUSED(a_BiomeMap); };
/// Called once to export block types
virtual void BlockTypes (const BLOCKTYPE * a_Type) {UNUSED(a_Type); };
/// Called once to let know if the chunk lighting is valid. Return value is ignored
virtual void LightIsValid(bool a_IsLightValid) {UNUSED(a_IsLightValid); };
/// Called once to export block meta
virtual void BlockMeta (const NIBBLETYPE * a_Meta) {UNUSED(a_Meta); };
/// Called once to let know if the chunk lighting is valid. Return value is used to control if BlockLight() and BlockSkyLight() are called next (if true)
virtual bool LightIsValid(bool a_IsLightValid) {UNUSED(a_IsLightValid); return true; };
/// Called once to export block light
virtual void BlockLight (const NIBBLETYPE * a_BlockLight) {UNUSED(a_BlockLight); };
/// Called once to export sky light
virtual void BlockSkyLight(const NIBBLETYPE * a_SkyLight) {UNUSED(a_SkyLight); };
/// Called once to export block info
virtual void ChunkBuffer (const cChunkBuffer & a_Buffer) {UNUSED(a_Buffer); };
/// Called for each entity in the chunk
virtual void Entity(cEntity * a_Entity) {UNUSED(a_Entity); };
@@ -416,88 +408,6 @@ public:
/** A simple implementation of the cChunkDataCallback interface that collects all block data into a single buffer
*/
class cChunkDataCollector :
public cChunkDataCallback
{
public:
// Must be unsigned char instead of BLOCKTYPE or NIBBLETYPE, because it houses both.
unsigned char m_BlockData[cChunkDef::BlockDataSize];
protected:
virtual void BlockTypes(const BLOCKTYPE * a_BlockTypes) override
{
memcpy(m_BlockData, a_BlockTypes, sizeof(cChunkDef::BlockTypes));
}
virtual void BlockMeta(const NIBBLETYPE * a_BlockMeta) override
{
memcpy(m_BlockData + cChunkDef::NumBlocks, a_BlockMeta, cChunkDef::NumBlocks / 2);
}
virtual void BlockLight(const NIBBLETYPE * a_BlockLight) override
{
memcpy(m_BlockData + 3 * cChunkDef::NumBlocks / 2, a_BlockLight, cChunkDef::NumBlocks / 2);
}
virtual void BlockSkyLight(const NIBBLETYPE * a_BlockSkyLight) override
{
memcpy(m_BlockData + 2 * cChunkDef::NumBlocks, a_BlockSkyLight, cChunkDef::NumBlocks / 2);
}
} ;
/** A simple implementation of the cChunkDataCallback interface that collects all block data into a separate buffers
*/
class cChunkDataSeparateCollector :
public cChunkDataCallback
{
public:
cChunkDef::BlockTypes m_BlockTypes;
cChunkDef::BlockNibbles m_BlockMetas;
cChunkDef::BlockNibbles m_BlockLight;
cChunkDef::BlockNibbles m_BlockSkyLight;
protected:
virtual void BlockTypes(const BLOCKTYPE * a_BlockTypes) override
{
memcpy(m_BlockTypes, a_BlockTypes, sizeof(m_BlockTypes));
}
virtual void BlockMeta(const NIBBLETYPE * a_BlockMeta) override
{
memcpy(m_BlockMetas, a_BlockMeta, sizeof(m_BlockMetas));
}
virtual void BlockLight(const NIBBLETYPE * a_BlockLight) override
{
memcpy(m_BlockLight, a_BlockLight, sizeof(m_BlockLight));
}
virtual void BlockSkyLight(const NIBBLETYPE * a_BlockSkyLight) override
{
memcpy(m_BlockSkyLight, a_BlockSkyLight, sizeof(m_BlockSkyLight));
}
} ;
/** Interface class used for comparing clients of two chunks.
Used primarily for entity moving while both chunks are locked.
*/