flewkey/cuberite-2a
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Performance improvements and chunk flipping fixed

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This commit is contained in:
Tiger Wang 2014-04-02 22:53:03 +01:00
parent 945631ba06
commit 357411a489
1 changed files with 35 additions and 33 deletions
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68
src/Chunk.cpp
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@ -239,17 +239,15 @@ void cChunk::MarkLoadFailed(void)
void cChunk::GetAllData(cChunkDataCallback & a_Callback)
{
a_Callback.HeightMap (&m_HeightMap);
a_Callback.BiomeData(&m_BiomeMap);
a_Callback.BiomeData (&m_BiomeMap);
std::vector<BLOCKTYPE> Blocks;
Blocks.reserve(cChunkDef::NumBlocks);
for (std::vector<std::vector<BLOCKTYPE>>::const_iterator itr = m_BlockTypes.begin(); itr != m_BlockTypes.end(); ++itr)
{
for (std::vector<BLOCKTYPE>::const_iterator dataitr = itr->begin(); dataitr != itr->end(); ++dataitr)
{
Blocks.push_back(*dataitr);
}
Blocks.insert(Blocks.end(), itr->begin(), itr->end());
}
a_Callback.BlockTypes (Blocks.data());
a_Callback.BlockMeta (m_BlockMeta);
a_Callback.LightIsValid (m_IsLightValid);
@ -272,56 +270,63 @@ void cChunk::GetAllData(cChunkDataCallback & a_Callback)
void cChunk::SetAllData(
const BLOCKTYPE * a_BlockTypes,
const BLOCKTYPE * a_BlockTypes,
const NIBBLETYPE * a_BlockMeta,
const NIBBLETYPE * a_BlockLight,
const NIBBLETYPE * a_BlockSkyLight,
const HeightMap * a_HeightMap,
const BiomeMap & a_BiomeMap,
cBlockEntityList & a_BlockEntities
)
)
{
memcpy(m_BiomeMap, a_BiomeMap, sizeof(m_BiomeMap));
if (a_HeightMap != NULL)
{
memcpy(m_HeightMap, a_HeightMap, sizeof(m_HeightMap));
}
bool FoundNonAir = false;
int PosYWhereNonEmptyStarts = 0;
m_BlockTypes.clear();
for (int y = cChunkDef::Height - 1; y >= 0; y--)
{
if (!FoundNonAir)
{
for (int x = 0; x < cChunkDef::Width; x++)
{
for (int z = 0; z < cChunkDef::Width; z++)
{
int Index = cChunkDef::MakeIndexNoCheck(x, y, z);
m_BlockTypes.reserve(Height / 2);
if (!FoundNonAir && (a_BlockTypes[Index] != E_BLOCK_AIR))
{
FoundNonAir = true;
}
for (int y = Height; y >= 0; y--)
{
for (int z = 0; z < Width; z++)
{
for (int x = 0; x < Width; x++)
{
int Index = MakeIndexNoCheck(x, y, z);
if (!FoundNonAir && (a_BlockTypes[Index] != E_BLOCK_AIR))
{
FoundNonAir = true;
PosYWhereNonEmptyStarts = y;
goto foundair;
}
}
}
}
if (FoundNonAir)
foundair:
if (FoundNonAir)
{
for (int y = 0; y <= PosYWhereNonEmptyStarts; y++)
{
std::vector<BLOCKTYPE> Blocks;
for (int x = 0; x < cChunkDef::Width; x++)
Blocks.reserve(Width * Width);
for (int z = 0; z < Width; z++)
{
for (int z = 0; z < cChunkDef::Width; z++)
for (int x = 0; x < Width; x++)
{
int Index = cChunkDef::MakeIndexNoCheck(x, y, z);
Blocks.insert(Blocks.begin(), a_BlockTypes[Index]);
int Index = MakeIndexNoCheck(x, y, z);
Blocks.push_back(a_BlockTypes[Index]);
}
}
m_BlockTypes.insert(m_BlockTypes.begin(), Blocks);
}
} // for y
m_BlockTypes.push_back(Blocks);
} // for y
}
memcpy(m_BlockMeta, a_BlockMeta, sizeof(m_BlockMeta));
if (a_BlockLight != NULL)
@ -391,10 +396,7 @@ void cChunk::GetBlockTypes(BLOCKTYPE * a_BlockTypes)
Blocks.reserve(cChunkDef::NumBlocks);
for (std::vector<std::vector<BLOCKTYPE>>::const_iterator itr = m_BlockTypes.begin(); itr != m_BlockTypes.end(); ++itr)
{
for (std::vector<BLOCKTYPE>::const_iterator dataitr = itr->begin(); dataitr != itr->end(); ++dataitr)
{
Blocks.push_back(*dataitr);
}
Blocks.insert(Blocks.end(), itr->begin(), itr->end());
}
memcpy(a_BlockTypes, Blocks.data(), NumBlocks);