summaryrefslogtreecommitdiffstats
path: root/src/ChunkMap.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/ChunkMap.cpp')
-rw-r--r--src/ChunkMap.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/ChunkMap.cpp b/src/ChunkMap.cpp
index f14d680d4..8c765c8c9 100644
--- a/src/ChunkMap.cpp
+++ b/src/ChunkMap.cpp
@@ -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, 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):