/// <summary>
/// Gets an internal Chunk reference from cache or queries the container for it.
/// </summary>
/// <returns>The ChunkRef's underlying Chunk.</returns>
private IChunk GetChunk()
{
if (_chunk == null) {
_chunk = _container.GetChunk(_cx, _cz);
if (_chunk != null) {
_blocks = _chunk.Blocks;
_entities = _chunk.Entities;
// Set callback functions in the underlying block collection
_blocks.ResolveNeighbor += ResolveNeighborHandler;
_blocks.TranslateCoordinates += TranslateCoordinatesHandler;
}
}
return _chunk;
}
internal AlphaBlockRef(AlphaBlockCollection collection, int index)
{
_collection = collection;
_index = index;
}
