siege engine AI handler

src/engine/mobileAI/MobHandlers/SiegeHandler.java

@@ -1,19 +1,44 @@
 package engine.mobileAI.MobHandlers;
 
 import engine.Enum;
+import engine.mobileAI.utilities.CombatUtilities;
+import engine.objects.Building;
 import engine.objects.Mob;
 
 public class SiegeHandler {
     public static void run(Mob engine){
 
-        if(!engine.isAlive())
+        if(!engine.isAlive()) {
+            check_siege_respawn(engine);
             return;
+        }
 
-        if(engine.getOwner() == null || !engine.getOwner().isAlive())
+        if(engine.getOwner() == null || !engine.getOwner().isAlive() || !engine.playerAgroMap.containsKey(engine.getOwner().getObjectUUID()))
             return;
 
         if(engine.combatTarget == null || !engine.combatTarget.getObjectType().equals(Enum.GameObjectType.Building))
             return;
 
+        siege_attack(engine);
+    }
+
+    public static void check_siege_respawn(Mob engine){
+        if(!engine.despawned) {
+            engine.despawn();
+        }else{
+            if(engine.deathTime + (engine.spawnTime * 1000) > System.currentTimeMillis()){
+                engine.respawn();
+            }
+        }
+    }
+
+    public static void siege_attack(Mob engine){
+        if(engine.getLastAttackTime() > System.currentTimeMillis())
+            return;
+
+        if(CombatUtilities.inRangeToAttack(engine,engine.combatTarget)){
+            CombatUtilities.combatCycle(engine, engine.combatTarget, true, null);
+            engine.setLastAttackTime(System.currentTimeMillis() + 11000);
+        }
     }
 }