Power graph removal

core/src/io/anuke/mindustry/entities/TileEntity.java

@@ -157,6 +157,9 @@ public class TileEntity extends BaseEntity implements TargetTrait, HealthTrait{
     }
 
     public void removeFromProximity(){
+        if(power != null){
+            tile.block().powerGraphRemoved(tile);
+        }
         GridPoint2[] nearby = Edges.getEdges(tile.block().size);
         for(GridPoint2 point : nearby){
             Tile other = world.tile(tile.x + point.x, tile.y + point.y);

core/src/io/anuke/mindustry/world/Block.java

@@ -159,6 +159,10 @@ public class Block extends BaseBlock {
         }
     }
 
+    public void powerGraphRemoved(Tile tile){
+        tile.entity.power.graph.remove(tile);
+    }
+
     public boolean isLayer(Tile tile){
         return true;
     }

core/src/io/anuke/mindustry/world/blocks/power/PowerGraph.java

@@ -66,7 +66,7 @@ public class PowerGraph{
     }
 
     public void remove(Tile tile){
-        all.add(tile);
+        all.remove(tile);
         producers.remove(tile);
         consumers.remove(tile);
     }