Returns writeable copy of current chunk snapshot.
Any changes made to it must be reported trough onBlockChanges method.
This buffer is valid until commit.
After commit this buffer becomes next immutable snapshot.
Returns null if chunk is not added and/or not loaded.
Returns writeable copy of current chunk snapshot. Any changes made to it must be reported trough onBlockChanges method. This buffer is valid until commit. After commit this buffer becomes next immutable snapshot. Returns null if chunk is not added and/or not loaded.