Fixed water animation conflict

core/src/mindustry/graphics/CacheLayer.java

@@ -8,7 +8,6 @@ import arc.graphics.gl.*;
 import static mindustry.Vars.renderer;
 
 public enum CacheLayer{
-    //TODO water animation breaks when tar/slag is present
     water{
         @Override
         public void begin(){

core/src/mindustry/graphics/Layer.java

@@ -23,7 +23,7 @@ public class Layer{
     //things drawn over blocks (intermediate layer)
     blockOver = 35,
 
-    //blocks currently in progress *shaders used* TODO perhaps put shaders into their own category
+    //blocks currently in progress *shaders used*
     blockBuilding = 40,
 
     //ground units

core/src/mindustry/graphics/MinimapRenderer.java

@@ -135,6 +135,8 @@ public class MinimapRenderer implements Disposable{
     }
 
     public void update(Tile tile){
+        if(world.isGenerating()) return;
+
         int color = colorFor(world.tile(tile.x, tile.y));
         pixmap.draw(tile.x, pixmap.getHeight() - 1 - tile.y, color);