Fix occlusion culling
This MR replaces my own flood filling algrorithm with a simple recursive one.
It is kind of experimental, should be tested in the test world. Unclear if chunks are hidden at all (kind of at least)
This MR replaces my own flood filling algrorithm with a simple recursive one.
It is kind of experimental, should be tested in the test world. Unclear if chunks are hidden at all (kind of at least)