Untested support for JSON planets

core/src/mindustry/world/blocks/defense/RegenProjector.java

@@ -20,7 +20,7 @@ import static mindustry.Vars.*;
 
 public class RegenProjector extends Block{
     private static final IntSet taken = new IntSet();
-    //map ID to mend amount
+    //map building pos to mend amount (TODO just use buildings as keys? no lookup)
     private static final IntFloatMap mendMap = new IntFloatMap();
     private static long lastUpdateFrame = -1;
 

core/src/mindustry/world/blocks/payloads/UnitPayload.java

@@ -135,6 +135,14 @@ public class UnitPayload implements Payload{
         //TODO should not happen
         if(unit.type == null) return;
 
+        //TODO this would be more accurate but has all sorts of associated problems
+        if(false){
+            unit.elevation = 0f;
+            //avoids drawing mining or building
+            unit.type.draw(unit);
+            return;
+        }
+
         unit.type.drawSoftShadow(unit);
         Draw.rect(unit.type.fullIcon, unit.x, unit.y, unit.rotation - 90);
         unit.type.drawCell(unit);