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Update Mapgen VoxelManipulator on buffer invalidation

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This commit is contained in:
kwolekr 2014-09-01 14:20:31 -04:00
parent 3fa4f782d9
commit 9e4e7072da
6 changed files with 75 additions and 10 deletions
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25
src/map.cpp
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@ -2757,6 +2757,28 @@ MapBlock *ServerMap::getBlockOrEmerge(v3s16 p3d)
void ServerMap::prepareBlock(MapBlock *block) {
}
// N.B. This requires no synchronization, since data will not be modified unless
// the VoxelManipulator being updated belongs to the same thread.
void ServerMap::updateVManip(v3s16 pos)
{
Mapgen *mg = m_emerge->getCurrentMapgen();
if (!mg)
return;
ManualMapVoxelManipulator *vm = mg->vm;
if (!vm)
return;
if (!vm->m_area.contains(pos))
return;
s32 idx = vm->m_area.index(pos);
vm->m_data[idx] = getNodeNoEx(pos);
vm->m_flags[idx] &= ~VOXELFLAG_NO_DATA;
vm->m_is_dirty = true;
}
s16 ServerMap::findGroundLevel(v2s16 p2d)
{
#if 0
@ -3523,6 +3545,7 @@ void ServerMap::PrintInfo(std::ostream &out)
ManualMapVoxelManipulator::ManualMapVoxelManipulator(Map *map):
VoxelManipulator(),
m_is_dirty(false),
m_create_area(false),
m_map(map)
{
@ -3617,6 +3640,8 @@ void ManualMapVoxelManipulator::initialEmerge(v3s16 blockpos_min,
m_loaded_blocks[p] = flags;
}
m_is_dirty = false;
}
void ManualMapVoxelManipulator::blitBackAll(