Batched building health update packet

core/src/mindustry/ai/BlockIndexer.java

@@ -306,24 +306,26 @@ public class BlockIndexer{
         return breturnArray;
     }
 
-    public void notifyBuildHealed(Building build){
-        if(build.wasDamaged && !build.damaged() && damagedTiles[build.team.id] != null){
-            damagedTiles[build.team.id].remove(build);
-            build.wasDamaged = false;
+    public void notifyHealthChanged(Building build){
+        boolean damaged = build.damaged();
+
+        if(build.wasDamaged != damaged){
+            if(damagedTiles[build.team.id] == null){
+                damagedTiles[build.team.id] = new Seq<>(false);
+            }
+
+            if(damaged){
+                //is now damaged, add to array
+                damagedTiles[build.team.id].add(build);
+            }else{
+                //no longer damaged, remove
+                damagedTiles[build.team.id].remove(build);
+            }
+
+            build.wasDamaged = damaged;
         }
     }
 
-    public void notifyBuildDamaged(Building build){
-        if(build.wasDamaged || !build.damaged()) return;
-
-        if(damagedTiles[build.team.id] == null){
-            damagedTiles[build.team.id] = new Seq<>(false);
-        }
-
-        damagedTiles[build.team.id].add(build);
-        build.wasDamaged = true;
-    }
-
     public void allBuildings(float x, float y, float range, Cons<Building> cons){
         breturnArray.clear();
         for(int i = 0; i < activeTeams.size; i++){
@@ -473,7 +475,7 @@ public class BlockIndexer{
                 data.turretTree.insert(tile.build);
             }
 
-            notifyBuildDamaged(tile.build);
+            notifyHealthChanged(tile.build);
         }
 
         if(blocksPresent != null){