commands, towers, etc

game/map.odin

@@ -46,6 +46,11 @@ init_map :: proc(world_map: ^Map) {
 			}
 		}
 	}
-
+}
+
+can_build_at :: proc(world_map: ^Map, gx, gy: int) -> bool {
+	if gx < 0 || gx >= MAP_W do return false
+	if gy < 0 || gy >= MAP_H do return false
+	return world_map.tiles[gy][gx] == .Build
 }