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authorTiger Wang <ziwei.tiger@hotmail.co.uk>2014-04-02 23:53:03 +0200
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2014-04-02 23:53:03 +0200
commit357411a48978d6a672e4694edfa1ff87d57cfcfb (patch)
tree1fb785042bb4f6cb7cb527e6432e5569cea603c7 /src
parentSort of implementation of chunk sparsing (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/Chunk.cpp62
1 files changed, 32 insertions, 30 deletions
diff --git a/src/Chunk.cpp b/src/Chunk.cpp
index adbe94cd0..a73bf7ca9 100644
--- a/src/Chunk.cpp
+++ b/src/Chunk.cpp
@@ -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--)
+ m_BlockTypes.reserve(Height / 2);
+
+ for (int y = Height; y >= 0; y--)
{
- if (!FoundNonAir)
+ for (int z = 0; z < Width; z++)
{
- for (int x = 0; x < cChunkDef::Width; x++)
+ for (int x = 0; x < Width; x++)
{
- for (int z = 0; z < cChunkDef::Width; z++)
- {
- int Index = cChunkDef::MakeIndexNoCheck(x, y, z);
+ int Index = MakeIndexNoCheck(x, y, z);
- if (!FoundNonAir && (a_BlockTypes[Index] != E_BLOCK_AIR))
- {
- FoundNonAir = true;
- }
+ 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);