flewkey/cuberite-2a
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Added cWorld::ForEachEntityInBox()

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madmaxoft
2014-09-03 17:00:26 +02:00
parent 9eb07f483a
commit a51c1e0b73
8 changed files with 117 additions and 0 deletions
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32
src/ChunkMap.cpp
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@@ -1775,6 +1775,38 @@ bool cChunkMap::ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback
bool cChunkMap::ForEachEntityInBox(const cBoundingBox & a_Box, cEntityCallback & a_Callback)
{
// Calculate the chunk range for the box:
int MinChunkX = (int)floor(a_Box.GetMinX() / cChunkDef::Width);
int MinChunkZ = (int)floor(a_Box.GetMinZ() / cChunkDef::Width);
int MaxChunkX = (int)floor((a_Box.GetMaxX() + cChunkDef::Width) / cChunkDef::Width);
int MaxChunkZ = (int)floor((a_Box.GetMaxZ() + cChunkDef::Width) / cChunkDef::Width);
// Iterate over each chunk in the range:
cCSLock Lock(m_CSLayers);
for (int z = MinChunkZ; z <= MaxChunkZ; z++)
{
for (int x = MinChunkX; x <= MaxChunkX; x++)
{
cChunkPtr Chunk = GetChunkNoGen(x, ZERO_CHUNK_Y, z);
if ((Chunk == NULL) || !Chunk->IsValid())
{
continue;
}
if (!Chunk->ForEachEntityInBox(a_Box, a_Callback))
{
return false;
}
} // for x
} // for z
return true;
}
void cChunkMap::DoExplosionAt(double a_ExplosionSize, double a_BlockX, double a_BlockY, double a_BlockZ, cVector3iArray & a_BlocksAffected)
{
// Don't explode if outside of Y range (prevents the following test running into unallocated memory):