Added diagonal ramps

src/scene/scene/scenemap.c

@@ -169,6 +169,7 @@ void sceneMapRenderMap() {
 
     for(uint8_t j = 0; j < chunk->meshCount; j++) {
       mesh_t *mesh = &chunk->meshes[j];
+      if(mesh->vertexCount == 0) continue;
       textureBind(NULL);
       meshDraw(mesh, -1, -1);
     }