Cleanup

core/src/mindustry/ai/BlockIndexer.java

@@ -220,7 +220,7 @@ public class BlockIndexer{
 
     public void notifyTileDamaged(Building entity){
         if(damagedTiles[entity.team.id] == null){
-            damagedTiles[entity.team.id] = new ObjectSet<Building>();
+            damagedTiles[entity.team.id] = new ObjectSet<>();
         }
 
         damagedTiles[entity.team.id].add(entity);

core/src/mindustry/ai/Pathfinder.java

@@ -468,7 +468,7 @@ public class Pathfinder implements Runnable{
         /** search frontier, these are Pos objects */
         IntQueue frontier = new IntQueue();
         /** all target positions; these positions have a cost of 0, and must be synchronized on! */
-        IntSeq targets = new IntSeq();
+        final IntSeq targets = new IntSeq();
         /** current search ID */
         int search = 1;
         /** last updated time */

core/src/mindustry/ai/formations/patterns/ArrowFormation.java

@@ -1,26 +0,0 @@
-package mindustry.ai.formations.patterns;
-
-import arc.math.geom.*;
-import mindustry.ai.formations.*;
-
-public class ArrowFormation extends FormationPattern{
-    //total triangular numbers
-    private static final int totalTris = 30;
-    //triangular number table
-    private static final int[] triTable = new int[totalTris];
-
-    //calculat triangular numbers
-    static{
-        int sum = 0;
-        for(int i = 0; i < totalTris; i++){
-            triTable[i] = sum;
-            sum += (i + 1);
-        }
-    }
-
-    @Override
-    public Vec3 calculateSlotLocation(Vec3 out, int slot){
-        //TODO
-        return out;
-    }
-}