Nyall Dawson 4f34b8a7f8 [3d][api] Split api from specifying 3d map layers to render from api
for specifying terrain layers to render

Previously the one method was used for both, which made it very
difficult to have a different set of layers used for terrain
generation vs 3d entity generation (you had to manually create a map
theme, which is very messy)
2020-08-03 13:13:11 +10:00
..
2020-05-05 22:38:37 +02:00