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Remove emerge and speedup addArea by using memcopy instead of one by one assignment

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This commit is contained in:
sapier 2014-06-09 13:29:22 +02:00
parent d5de0cbf71
commit 8ad83767cf
4 changed files with 83 additions and 112 deletions
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12
src/map.cpp
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@ -3551,12 +3551,12 @@ void MapVoxelManipulator::emerge(VoxelArea a, s32 caller_id)
flags |= VMANIP_BLOCK_DATA_INEXIST;
VoxelArea a(p*MAP_BLOCKSIZE, (p+1)*MAP_BLOCKSIZE-v3s16(1,1,1));
// Fill with VOXELFLAG_INEXISTENT
// Fill with VOXELFLAG_NO_DATA
for(s32 z=a.MinEdge.Z; z<=a.MaxEdge.Z; z++)
for(s32 y=a.MinEdge.Y; y<=a.MaxEdge.Y; y++)
{
s32 i = m_area.index(a.MinEdge.X,y,z);
memset(&m_flags[i], VOXELFLAG_INEXISTENT, MAP_BLOCKSIZE);
memset(&m_flags[i], VOXELFLAG_NO_DATA, MAP_BLOCKSIZE);
}
}
/*else if (block->getNode(0, 0, 0).getContent() == CONTENT_IGNORE)
@ -3601,7 +3601,7 @@ void MapVoxelManipulator::blitBack
v3s16 p(x,y,z);
u8 f = m_flags[m_area.index(p)];
if(f & (VOXELFLAG_NOT_LOADED|VOXELFLAG_INEXISTENT))
if(f & (VOXELFLAG_NO_DATA))
continue;
MapNode &n = m_data[m_area.index(p)];
@ -3655,7 +3655,7 @@ ManualMapVoxelManipulator::~ManualMapVoxelManipulator()
void ManualMapVoxelManipulator::emerge(VoxelArea a, s32 caller_id)
{
// Just create the area so that it can be pointed to
VoxelManipulator::emerge(a, caller_id);
VoxelManipulator::addArea(a);
}
void ManualMapVoxelManipulator::initialEmerge(v3s16 blockpos_min,
@ -3726,12 +3726,12 @@ void ManualMapVoxelManipulator::initialEmerge(v3s16 blockpos_min,
Mark area inexistent
*/
VoxelArea a(p*MAP_BLOCKSIZE, (p+1)*MAP_BLOCKSIZE-v3s16(1,1,1));
// Fill with VOXELFLAG_INEXISTENT
// Fill with VOXELFLAG_NO_DATA
for(s32 z=a.MinEdge.Z; z<=a.MaxEdge.Z; z++)
for(s32 y=a.MinEdge.Y; y<=a.MaxEdge.Y; y++)
{
s32 i = m_area.index(a.MinEdge.X,y,z);
memset(&m_flags[i], VOXELFLAG_INEXISTENT, MAP_BLOCKSIZE);
memset(&m_flags[i], VOXELFLAG_NO_DATA, MAP_BLOCKSIZE);
}
}
}