Fix an edge case issue where creatures would re-acquire target after respawn if they despawned while spell focusing.

Game/Entities/Creature/Creature.cs

@@ -1581,6 +1581,7 @@ namespace Game.Entities
                     SaveRespawnTime();
 
                 ReleaseFocus(null, false);               // remove spellcast focus
+                DoNotReacquireTarget(); // cancel delayed re-target
                 SetTarget(ObjectGuid.Empty); // drop target - dead mobs shouldn't ever target things
 
                 SetUInt64Value(UnitFields.NpcFlags, (ulong)NPCFlags.None);
@@ -1689,6 +1690,8 @@ namespace Game.Entities
                 }
 
                 GetMotionMaster().InitDefault();
+                //Re-initialize reactstate that could be altered by movementgenerators
+                InitializeReactState();
 
                 //Call AI respawn virtual function
                 if (IsAIEnabled)
@@ -1700,9 +1703,6 @@ namespace Game.Entities
                 uint poolid = GetSpawnId() != 0 ? Global.PoolMgr.IsPartOfAPool<Creature>(GetSpawnId()) : 0;
                 if (poolid != 0)
                     Global.PoolMgr.UpdatePool<Creature>(poolid, GetSpawnId());
-
-                //Re-initialize reactstate that could be altered by movementgenerators
-                InitializeReactState();
             }
 
             UpdateObjectVisibility();
@@ -2833,6 +2833,13 @@ namespace Game.Entities
 
         public void MustReacquireTarget() { m_shouldReacquireTarget = true; } // flags the Creature for forced (client displayed) target reacquisition in the next Update call
 
+        public void DoNotReacquireTarget()
+        {
+            m_shouldReacquireTarget = false;
+            m_suppressedTarget = ObjectGuid.Empty;
+            m_suppressedOrientation = 0.0f;
+        }
+
         public ulong GetSpawnId() { return m_spawnId; }
 
         public void SetCorpseDelay(uint delay) { m_corpseDelay = delay; }

Scripts/Northrend/AzjolNerub/AzjolNerub/BossAnubarak.cs

@@ -111,6 +111,8 @@ namespace Scripts.Northrend.AzjolNerub.AzjolNerub.Anubarak
             _petCount = 0;
         }
 
+        public override bool CanAIAttack(Unit victim) { return true; } // do not check boundary here
+
         public override void EnterCombat(Unit who)
         {
             base.EnterCombat(who);
@@ -118,6 +120,9 @@ namespace Scripts.Northrend.AzjolNerub.AzjolNerub.Anubarak
             GameObject door = instance.GetGameObject(ANDataTypes.AnubarakWall);
             if (door)
                 door.SetGoState(GameObjectState.Active); // open door for now
+            GameObject door2 = instance.GetGameObject(ANDataTypes.AnubarakWall2);
+            if (door2)
+                door2.SetGoState(GameObjectState.Active);
 
             Talk(TextIds.SayAggro);
             instance.DoStartCriteriaTimer(CriteriaTimedTypes.Event, Misc.AchievGottaGoStartEvent);
@@ -172,6 +177,9 @@ namespace Scripts.Northrend.AzjolNerub.AzjolNerub.Anubarak
                         GameObject door = instance.GetGameObject(ANDataTypes.AnubarakWall);
                         if (door)
                             door.SetGoState(GameObjectState.Ready);
+                        GameObject door2 = instance.GetGameObject(ANDataTypes.AnubarakWall2);
+                        if (door2)
+                            door2.SetGoState(GameObjectState.Ready);
                         break;
                     case EventIds.Pound:
                         DoCastVictim(SpellIds.Pound);

Scripts/Northrend/AzjolNerub/AzjolNerub/BossNadronox.cs

@@ -706,12 +706,14 @@ namespace Scripts.Northrend.AzjolNerub.AzjolNerub.Nadronox
                             if (hadronox && hadronox.IsAlive())
                             {
                                 if (_nextMovement != MovementIds.HadronoxReal)
+                                {
                                     if (hadronox.GetPositionZ() < zCutoff)
                                     {
                                         me.GetMotionMaster().MovePoint((uint)MovementIds.Hadronox, Misc.hadronoxStep[2]);
                                         break;
                                     }
-                                me.GetMotionMaster().MoveChase(hadronox);
+                                }
+                                AttackStart(hadronox);
                             }
                             break;
                         }

Scripts/Northrend/AzjolNerub/AzjolNerub/InstanceAzjolNerub.cs

@@ -34,6 +34,7 @@ namespace Scripts.Northrend.AzjolNerub.AzjolNerub
         public const uint WatcherGashra = 4;
         public const uint WatcherSilthik = 5;
         public const uint AnubarakWall = 6;
+        public const uint AnubarakWall2 = 7;
     }
 
     struct ANCreatureIds
@@ -83,7 +84,8 @@ namespace Scripts.Northrend.AzjolNerub.AzjolNerub
 
         public static ObjectData[] gameobjectData =
         {
-            new ObjectData(ANGameObjectIds.AnubarakDoor3, ANDataTypes.AnubarakWall)
+            new ObjectData(ANGameObjectIds.AnubarakDoor1, ANDataTypes.AnubarakWall),
+            new ObjectData(ANGameObjectIds.AnubarakDoor3, ANDataTypes.AnubarakWall2)
         };
 
         public static BossBoundaryEntry[] boundaries =
@@ -121,6 +123,17 @@ namespace Scripts.Northrend.AzjolNerub.AzjolNerub
                 if (gatewatcher)
                     gatewatcher.GetAI().DoAction(-ANInstanceMisc.ActionGatewatcherGreet);
             }
+
+            public override bool CheckRequiredBosses(uint bossId, Player player)
+            {
+                if (_SkipCheckRequiredBosses(player))
+                    return true;
+
+                if (bossId > ANDataTypes.KrikthirTheGatewatcher && GetBossState(ANDataTypes.KrikthirTheGatewatcher) != EncounterState.Done)
+                    return false;
+
+                return true;
+            }
     }
 
         public override InstanceScript GetInstanceScript(InstanceMap map)