add comment about assuming the chunk shape is a cube in the OctreeChunkIndex
@@ -112,6 +112,7 @@ impl OctreeChunkIndex {
assert!(self.superchunk_octrees.indexer.chunk_shape().is_cube());
assert!(self.chunk_shape().is_cube());
+ // Calculations assume the chunk shape is a cube.
let superchunk_log2 = self
.superchunk_octrees
.indexer
