Core/Creatures: Moved autoattack handling from scripts to game

Port From (https://github.com/TrinityCore/TrinityCore/commit/605e5f94c0d71cad8e83fa5a07eaec4e6bed9cc3)

Source/Game/AI/CoreAI/CombatAI.cs

@@ -71,8 +71,6 @@ namespace Game.AI
                 if (info != null)
                     _events.ScheduleEvent(spellId, info.cooldown, info.cooldown * 2);
             }
-            else
-                DoMeleeAttackIfReady();
         }
 
         public override void SpellInterrupted(uint spellId, uint unTimeMs)
@@ -87,10 +85,7 @@ namespace Game.AI
 
         public override void UpdateAI(uint diff)
         {
-            if (!UpdateVictim())
+            UpdateVictim();
-                return;
-
-            DoMeleeAttackIfReady();
         }
     }
 
@@ -193,6 +188,7 @@ namespace Game.AI
             _minRange = spellInfo != null ? spellInfo.GetMinRange(false) : 0;
             creature.m_CombatDistance = spellInfo != null ? spellInfo.GetMaxRange(false) : 0;
             creature.m_SightDistance = creature.m_CombatDistance;
+            creature.SetCanMelee(false);
         }
 
         public override bool CanAIAttack(Unit victim)
@@ -234,6 +230,7 @@ namespace Game.AI
             LoadConditions();
             _doDismiss = false;
             _dismissTimer = VEHICLE_DISMISS_TIME;
+            me.SetCanMelee(false);
         }
 
         public override void UpdateAI(uint diff)
@@ -315,10 +312,7 @@ namespace Game.AI
 
         public override void UpdateAI(uint diff)
         {
-            if (!UpdateVictim())
+            UpdateVictim();
-                return;
-
-            DoMeleeAttackIfReady();
         }
     }
 }

Source/Game/AI/CoreAI/GuardAI.cs

@@ -12,10 +12,7 @@ namespace Game.AI
 
         public override void UpdateAI(uint diff)
         {
-            if (!UpdateVictim())
+            UpdateVictim();
-                return;
-
-            DoMeleeAttackIfReady();
         }
 
         public override bool CanSeeAlways(WorldObject obj)

Source/Game/AI/CoreAI/PassiveAI.cs

@@ -11,7 +11,8 @@ namespace Game.AI
     {
         public PassiveAI(Creature creature) : base(creature)
         {
-            creature.SetReactState(ReactStates.Passive);
+            me.SetReactState(ReactStates.Passive);
+            me.SetCanMelee(false);
         }
 
         public override void UpdateAI(uint diff)
@@ -43,8 +44,6 @@ namespace Game.AI
             {
                 if (!me.IsValidAttackTarget(me.GetVictim()))
                     me.AttackStop();
-                else
-                    DoMeleeAttackIfReady();
             }
         }
 

Source/Game/AI/CoreAI/PetAI.cs

@@ -50,15 +50,6 @@ namespace Game.AI
                     StopAttack();
                     return;
                 }
-
-                // Check before attacking to prevent pets from leaving stay position
-                if (me.GetCharmInfo().HasCommandState(CommandStates.Stay))
-                {
-                    if (me.GetCharmInfo().IsCommandAttack() || (me.GetCharmInfo().IsAtStay() && me.IsWithinMeleeRange(me.GetVictim())))
-                        DoMeleeAttackIfReady();
-                }
-                else
-                    DoMeleeAttackIfReady();
             }
             else
             {

Source/Game/AI/CoreAI/UnitAI.cs

@@ -52,41 +52,6 @@ namespace Game.AI
             targets.Sort(new ObjectDistanceOrderPred(me, ascending));
         }
 
-        public void DoMeleeAttackIfReady()
-        {
-            if (me.IsCreature() && !me.ToCreature().CanMelee())
-                return;
-
-            if (me.HasUnitState(UnitState.Casting))
-            {
-                Spell channeledSpell = me.GetCurrentSpell(CurrentSpellTypes.Channeled);
-                if (channeledSpell == null || !channeledSpell.GetSpellInfo().HasAttribute(SpellAttr5.AllowActionsDuringChannel))
-                    return;
-            }
-
-            Unit victim = me.GetVictim();
-
-            if (!me.IsWithinMeleeRange(victim))
-                return;
-
-            // Check that the victim is in front of the unit
-            if (!me.HasInArc(2 * MathF.PI / 3, victim))
-                return;
-
-            //Make sure our attack is ready and we aren't currently casting before checking distance
-            if (me.IsAttackReady())
-            {
-                me.AttackerStateUpdate(victim);
-                me.ResetAttackTimer();
-            }
-
-            if (me.HaveOffhandWeapon() && me.IsAttackReady(WeaponAttackType.OffAttack))
-            {
-                me.AttackerStateUpdate(victim, WeaponAttackType.OffAttack);
-                me.ResetAttackTimer(WeaponAttackType.OffAttack);
-            }
-        }
-
         public bool DoSpellAttackIfReady(uint spellId)
         {
             if (me.HasUnitState(UnitState.Casting) || !me.IsAttackReady())

Source/Game/AI/PlayerAI/PlayerAI.cs

@@ -573,8 +573,6 @@ namespace Game.AI
         {
             if (IsRangedAttacker())
                 DoRangedAttackIfReady();
-            else
-                DoMeleeAttackIfReady();
         }
 
         public void CancelAllShapeshifts()

Source/Game/AI/ScriptedAI/ScriptedAI.cs

@@ -45,10 +45,7 @@ namespace Game.AI
         public override void UpdateAI(uint diff)
         {
             //Check if we have a current target
-            if (!UpdateVictim())
+            UpdateVictim();
-                return;
-
-            DoMeleeAttackIfReady();
         }
 
         //Start movement toward victim
@@ -655,8 +652,6 @@ namespace Game.AI
                 if (me.HasUnitState(UnitState.Casting))
                     return;
             });
-
-            DoMeleeAttackIfReady();
         }
 
         public void _DespawnAtEvade()
@@ -766,8 +761,6 @@ namespace Game.AI
                 if (me.HasUnitState(UnitState.Casting))
                     return;
             });
-
-            DoMeleeAttackIfReady();
         }
 
         // Hook used to execute events scheduled into EventMap without the need

Source/Game/AI/ScriptedAI/ScriptedEscortAI.cs

@@ -261,10 +261,7 @@ namespace Game.AI
 
         public virtual void UpdateEscortAI(uint diff)
         {
-            if (!UpdateVictim())
+            UpdateVictim();
-                return;
-
-            DoMeleeAttackIfReady();
         }
 
         public override void MovementInform(MovementGeneratorType moveType, uint Id)

Source/Game/AI/ScriptedAI/ScriptedFollowerAI.cs

@@ -158,10 +158,7 @@ namespace Game.AI
 
         void UpdateFollowerAI(uint diff)
         {
-            if (!UpdateVictim())
+            UpdateVictim();
-                return;
-
-            DoMeleeAttackIfReady();
         }
 
         public void StartFollow(Player player, uint factionForFollower = 0, Quest quest = null)

Source/Game/AI/SmartScripts/SmartAI.cs

@@ -310,21 +310,13 @@ namespace Game.AI
 
             CheckConditions(diff);
 
-            bool hasVictim = UpdateVictim();
+            UpdateVictim();
 
             GetScript().OnUpdate(diff);
 
             UpdatePath(diff);
             UpdateFollow(diff);
             UpdateDespawn(diff);
-
-            if (!IsAIControlled())
-                return;
-
-            if (!hasVictim)
-                return;
-            
-            DoMeleeAttackIfReady();
         }
 
         bool IsEscortInvokerInRange()

Source/Game/Entities/Creature/Creature.cs

@@ -554,6 +554,10 @@ namespace Game.Entities
 
                     AIUpdateTick(diff);
 
+                    DoMeleeAttackIfReady();
+
+                    // creature can be dead after UpdateAI call
+                    // CORPSE/DEAD state will processed at next tick (in other case death timer will be updated unexpectedly)
                     if (!IsAlive())
                         break;
 

Source/Game/Entities/Player/Player.Fields.cs

@@ -144,7 +144,7 @@ namespace Game.Entities
         uint m_titanGripPenaltySpellId;
         uint m_deathTimer;
         long m_deathExpireTime;
-        byte m_swingErrorMsg;
+        AttackSwingErr? m_swingErrorMsg;
         DateTime m_regenInterruptTimestamp;
         uint m_regenTimerCount;
         uint m_foodEmoteTimerCount;

Source/Game/Entities/Player/Player.cs

@@ -421,69 +421,7 @@ namespace Game.Entities
 
             m_achievementSys.UpdateTimedCriteria(TimeSpan.FromMilliseconds(diff));
 
-            if (HasUnitState(UnitState.MeleeAttacking) && !HasUnitState(UnitState.Casting | UnitState.Charging))
+            DoMeleeAttackIfReady();
-            {
-                Unit victim = GetVictim();
-                if (victim != null)
-                {
-                    // default combat reach 10
-                    // TODO add weapon, skill check
-
-                    if (IsAttackReady(WeaponAttackType.BaseAttack))
-                    {
-                        if (!IsWithinMeleeRange(victim))
-                        {
-                            SetAttackTimer(WeaponAttackType.BaseAttack, 100);
-                            if (m_swingErrorMsg != 1)               // send single time (client auto repeat)
-                            {
-                                SendAttackSwingNotInRange();
-                                m_swingErrorMsg = 1;
-                            }
-                        }
-                        //120 degrees of radiant range, if player is not in boundary radius
-                        else if (!IsWithinBoundaryRadius(victim) && !HasInArc(2 * MathFunctions.PI / 3, victim))
-                        {
-                            SetAttackTimer(WeaponAttackType.BaseAttack, 100);
-                            if (m_swingErrorMsg != 2)               // send single time (client auto repeat)
-                            {
-                                SendAttackSwingBadFacingAttack();
-                                m_swingErrorMsg = 2;
-                            }
-                        }
-                        else
-                        {
-                            m_swingErrorMsg = 0;                    // reset swing error state
-
-                            // prevent base and off attack in same time, delay attack at 0.2 sec
-                            if (HaveOffhandWeapon())
-                                if (GetAttackTimer(WeaponAttackType.OffAttack) < SharedConst.AttackDisplayDelay)
-                                    SetAttackTimer(WeaponAttackType.OffAttack, SharedConst.AttackDisplayDelay);
-
-                            // do attack
-                            AttackerStateUpdate(victim, WeaponAttackType.BaseAttack);
-                            ResetAttackTimer(WeaponAttackType.BaseAttack);
-                        }
-                    }
-
-                    if (!IsInFeralForm() && HaveOffhandWeapon() && IsAttackReady(WeaponAttackType.OffAttack))
-                    {
-                        if (!IsWithinMeleeRange(victim))
-                            SetAttackTimer(WeaponAttackType.OffAttack, 100);
-                        else if (!IsWithinBoundaryRadius(victim) && !HasInArc(2 * MathFunctions.PI / 3, victim))
-                            SetAttackTimer(WeaponAttackType.BaseAttack, 100);
-                        else
-                        {
-                            // prevent base and off attack in same time, delay attack at 0.2 sec
-                            if (GetAttackTimer(WeaponAttackType.BaseAttack) < SharedConst.AttackDisplayDelay)
-                                SetAttackTimer(WeaponAttackType.BaseAttack, SharedConst.AttackDisplayDelay);
-
-                            // do attack
-                            AttackerStateUpdate(victim, WeaponAttackType.OffAttack);
-                            ResetAttackTimer(WeaponAttackType.OffAttack);
-                        }
-                    }
-                }
-            }
 
             if (HasPlayerFlag(PlayerFlags.Resting))
                 _restMgr.Update(diff);
@@ -7707,11 +7645,19 @@ namespace Game.Entities
 
         public bool CanTameExoticPets() { return IsGameMaster() || HasAuraType(AuraType.AllowTamePetType); }
 
-        void SendAttackSwingCantAttack() { SendPacket(new AttackSwingError(AttackSwingErr.CantAttack)); }
+        public void SendAttackSwingCancelAttack()
-        public void SendAttackSwingCancelAttack() { SendPacket(new CancelCombat()); }
+        {
-        void SendAttackSwingDeadTarget() { SendPacket(new AttackSwingError(AttackSwingErr.DeadTarget)); }
+            SendPacket(new CancelCombat());
-        public void SendAttackSwingNotInRange() { SendPacket(new AttackSwingError(AttackSwingErr.NotInRange)); }
+        }
-        void SendAttackSwingBadFacingAttack() { SendPacket(new AttackSwingError(AttackSwingErr.BadFacing)); }
+
+        public void SetAttackSwingError(AttackSwingErr? err)
+        {
+            if (err.HasValue && err.Value != m_swingErrorMsg)
+                SendPacket(new AttackSwingError(err.Value));
+
+            m_swingErrorMsg = err;
+        }
+
         public void SendAutoRepeatCancel(Unit target)
         {
             CancelAutoRepeat cancelAutoRepeat = new();

Source/Game/Entities/Unit/Unit.Combat.cs

@@ -281,14 +281,8 @@ namespace Game.Entities
 
             Creature creature = ToCreature();
             // creatures cannot attack while evading
-            if (creature != null)
+            if (creature != null && creature.IsInEvadeMode())
-            {
+                return false;
-                if (creature.IsInEvadeMode())
-                    return false;
-
-                if (creature.CanMelee())
-                    meleeAttack = false;
-            }
 
             // nobody can attack GM in GM-mode
             if (victim.IsTypeId(TypeId.Player))
@@ -522,12 +516,15 @@ namespace Game.Entities
             return m_baseAttackSpeed[(int)att];
         }
 
-        public void AttackerStateUpdate(Unit victim, WeaponAttackType attType = WeaponAttackType.BaseAttack, bool extra = false)
+        public void DoMeleeAttackIfReady()
         {
-            if (HasUnitFlag(UnitFlags.Pacified))
+            if (!HasUnitState(UnitState.MeleeAttacking))
                 return;
 
-            if (HasUnitState(UnitState.CannotAutoattack) && !extra)
+            if (HasUnitState(UnitState.Charging))
+                return;
+
+            if (IsCreature() && !ToCreature().CanMelee())
                 return;
 
             if (HasUnitState(UnitState.Casting))
@@ -537,6 +534,70 @@ namespace Game.Entities
                     return;
             }
 
+            Unit victim = GetVictim();
+            if (victim == null)
+                return;
+
+            AttackSwingErr? getAutoAttackError()
+            {
+                if (!IsWithinMeleeRange(victim))
+                    return AttackSwingErr.NotInRange;
+
+                //120 degrees of radiant range, if player is not in boundary radius
+                if (!IsWithinBoundaryRadius(victim) && !HasInArc(2 * MathF.PI / 3, victim))
+                    return AttackSwingErr.BadFacing;
+
+                return null;
+            };
+
+            if (IsAttackReady(WeaponAttackType.BaseAttack))
+            {
+                AttackSwingErr? autoAttackError = getAutoAttackError();
+                if (!autoAttackError.HasValue)
+                {
+                    // prevent base and off attack in same time, delay attack at 0.2 sec
+                    if (HaveOffhandWeapon())
+                        if (GetAttackTimer(WeaponAttackType.OffAttack) < SharedConst.AttackDisplayDelay)
+                            SetAttackTimer(WeaponAttackType.OffAttack, SharedConst.AttackDisplayDelay);
+
+                    // do attack
+                    AttackerStateUpdate(victim, WeaponAttackType.BaseAttack);
+                    ResetAttackTimer(WeaponAttackType.BaseAttack);
+                }
+                else
+                    SetAttackTimer(WeaponAttackType.BaseAttack, 100);
+
+                Player attackerPlayer = ToPlayer();
+                if (attackerPlayer != null)
+                    attackerPlayer.SetAttackSwingError(autoAttackError);
+            }
+
+            if (!IsInFeralForm() && HaveOffhandWeapon() && IsAttackReady(WeaponAttackType.OffAttack))
+            {
+                AttackSwingErr? autoAttackError = getAutoAttackError();
+                if (!autoAttackError.HasValue)
+                {
+                    // prevent base and off attack in same time, delay attack at 0.2 sec
+                    if (GetAttackTimer(WeaponAttackType.BaseAttack) < SharedConst.AttackDisplayDelay)
+                        SetAttackTimer(WeaponAttackType.BaseAttack, SharedConst.AttackDisplayDelay);
+
+                    // do attack
+                    AttackerStateUpdate(victim, WeaponAttackType.OffAttack);
+                    ResetAttackTimer(WeaponAttackType.OffAttack);
+                }
+                else
+                    SetAttackTimer(WeaponAttackType.OffAttack, 100);
+            }
+        }
+
+        public void AttackerStateUpdate(Unit victim, WeaponAttackType attType = WeaponAttackType.BaseAttack, bool extra = false)
+        {
+            if (HasUnitFlag(UnitFlags.Pacified))
+                return;
+
+            if (HasUnitState(UnitState.CannotAutoattack) && !extra)
+                return;
+
             if (HasAuraType(AuraType.DisableAttackingExceptAbilities))
                 return;
 

Source/Game/Entities/Unit/Unit.Movement.cs

@@ -1236,7 +1236,6 @@ namespace Game.Entities
                     case UnitState.Confused:
                         if (!HasUnitState(UnitState.Stunned))
                         {
-                            ClearUnitState(UnitState.MeleeAttacking);
                             SendMeleeAttackStop();
                             // SendAutoRepeatCancel ?
                             SetConfused(true);
@@ -1245,7 +1244,6 @@ namespace Game.Entities
                     case UnitState.Fleeing:
                         if (!HasUnitState(UnitState.Stunned | UnitState.Confused))
                         {
-                            ClearUnitState(UnitState.MeleeAttacking);
                             SendMeleeAttackStop();
                             // SendAutoRepeatCancel ?
                             SetFeared(true);

Source/Game/Entities/Unit/Unit.cs

@@ -672,7 +672,7 @@ namespace Game.Entities
         public void RemoveAllDynObjects()
         {
             while (!m_dynObj.Empty())
-                m_dynObj.First().Remove();
+                m_dynObj.Last().Remove();
         }
 
         public GameObject GetGameObject(uint spellId)

Source/Scripts/Argus/AntorusTheBurningThrone/GarothiWorldbreaker.cs

@@ -408,9 +408,7 @@ namespace Scripts.Argus.AntorusTheBurningThrone.Argus
             });
 
 
-            if (me.GetVictim() != null && me.GetVictim().IsWithinMeleeRange(me))
+            if (me.GetVictim() == null && !me.GetVictim().IsWithinMeleeRange(me))
-                DoMeleeAttackIfReady();
-            else
                 DoSpellAttackIfReady(SpellIds.Carnage);
         }
 

Source/Scripts/BrokenIsles/ZoneMardum.cs

@@ -538,8 +538,6 @@ namespace Scripts.BrokenIsles.ZoneMardum
 
             if (me.HasUnitState(UnitState.Casting))
                 return;
-
-            DoMeleeAttackIfReady();
         }
     }
 

Source/Scripts/DragonIsles/AzureVault/Leymor.cs

@@ -144,7 +144,7 @@ namespace Scripts.DragonIsles.AzureVault.Leymor
 
         public override void UpdateAI(uint diff)
         {
-            _scheduler.Update(diff, DoMeleeAttackIfReady);
+            _scheduler.Update(diff);
         }
     }
 
@@ -203,7 +203,7 @@ namespace Scripts.DragonIsles.AzureVault.Leymor
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, DoMeleeAttackIfReady);
+            _scheduler.Update(diff);
         }
     }
 

Source/Scripts/EasternKingdoms/AlteracValley/AlteracValley.cs

@@ -131,10 +131,7 @@ namespace Scripts.EasternKingdoms.AlteracValley
             _scheduler.Update(diff);
 
             if (me.HasUnitState(UnitState.Casting))
-                return;    
+                return;
-
-            DoMeleeAttackIfReady();
         }
     }
-}
+}
-

Source/Scripts/EasternKingdoms/AlteracValley/Balinda.cs

@@ -141,8 +141,7 @@ namespace Scripts.EasternKingdoms.AlteracValley.Balinda
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
-}
+}
-

Source/Scripts/EasternKingdoms/AlteracValley/Drekthar.cs

@@ -91,8 +91,7 @@ namespace Scripts.EasternKingdoms.AlteracValley.Drekthar
             if (!UpdateVictim() || !CheckInRoom())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
-}
+}
-

Source/Scripts/EasternKingdoms/AlteracValley/Galvangar.cs

@@ -92,8 +92,7 @@ namespace Scripts.EasternKingdoms.AlteracValley.Galvangar
             if (!UpdateVictim() || !CheckInRoom())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
-}
+}
-

Source/Scripts/EasternKingdoms/AlteracValley/Vanndar.cs

@@ -75,8 +75,7 @@ namespace Scripts.EasternKingdoms.AlteracValley.Vanndar
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
-}
+}
-

Source/Scripts/EasternKingdoms/BaradinHold/Alizabal.cs

@@ -248,8 +248,6 @@ namespace Scripts.EasternKingdoms.BaradinHold.Alizabal
                         break;
                 }
             });
-
-            DoMeleeAttackIfReady();
         }
     }
 }

Source/Scripts/EasternKingdoms/BaradinHold/Occuthar.cs

@@ -125,8 +125,6 @@ namespace Scripts.EasternKingdoms.BaradinHold.Occuthar
                         break;
                 }
             });
-
-            DoMeleeAttackIfReady();
         }
     }
 

Source/Scripts/EasternKingdoms/BaradinHold/PitLordArgaloth.cs

@@ -70,7 +70,7 @@ namespace Scripts.EasternKingdoms.BaradinHold.PitLordArgaloth
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockCaverns/AscendantLordObsidius.cs

@@ -66,7 +66,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockCaverns.AscendantLo
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockCaverns/Beauty.cs

@@ -69,7 +69,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockCaverns.Beauty
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockCaverns/Corla.cs

@@ -78,8 +78,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockCaverns.Corla
         public override void UpdateAI(uint diff)
         {
             _scheduler.Update(diff);
-
-            DoMeleeAttackIfReady();
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockCaverns/KarshSteelbender.cs

@@ -64,8 +64,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockCaverns.KarshSteelb
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
-}
+}
-

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockCaverns/RomoggBonecrusher.cs

@@ -102,7 +102,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockCaverns.RomoggBonec
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/AmbassadorFlamelash.cs

@@ -50,7 +50,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockDepths.AmbassadorFl
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/CorenDirebrew.cs

@@ -237,7 +237,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockDepths.CorenDirebre
             if (!UpdateVictim() && phase != DirebrewPhases.Intro)
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -283,7 +283,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockDepths.CorenDirebre
 
         public override void UpdateAI(uint diff)
         {
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -513,5 +513,4 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockDepths.CorenDirebre
             OnEffectApply.Add(new EffectApplyHandler(OnApply, 1, AuraType.PeriodicDummy, AuraEffectHandleModes.Real));
         }
     }
-}
+}
-

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/EmperorDagranThaurissan.cs

@@ -79,7 +79,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockDepths.Draganthauri
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/GeneralAngerforge.cs

@@ -93,7 +93,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockDepths.GeneralAnger
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/HighInterrogatorGerstahn.cs

@@ -60,7 +60,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockDepths.HighInterrog
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/Magmus.cs

@@ -71,7 +71,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockDepths.Magmus
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
 
         public override void JustDied(Unit killer)

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/TombOfSeven.cs

@@ -189,7 +189,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockDepths.TombOfSeven
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
 
         public override bool OnGossipSelect(Player player, uint menuId, uint gossipListId)

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/Drakkisath.cs

@@ -61,7 +61,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.Drakkisath
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/GizrulTheSlavener.cs

@@ -61,7 +61,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.GizrulTheSlav
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/Gyth.cs

@@ -118,7 +118,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.Gyth
                 SummonedRend = true;
             }
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/Halycon.cs

@@ -72,7 +72,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.Halycon
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/HighlordOmokk.cs

@@ -50,7 +50,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.HighlordOmokk
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/LordValthalak.cs

@@ -94,9 +94,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire
                     frenzy15 = true;
                 }
             }
-
-            DoMeleeAttackIfReady();
         }
     }
 }
-

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/MotherSmolderweb.cs

@@ -58,8 +58,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.MotherSmolder
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }
-

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/OverlordWyrmthalak.cs

@@ -98,8 +98,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.OverlordWyrmt
                 }
             }
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
-}
+}
-

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/PyroguardEmberseer.cs

@@ -214,8 +214,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.PyroguardEmbe
 
             if (!UpdateVictim())
                 return;
-
-            DoMeleeAttackIfReady();
         }
     }
 
@@ -261,7 +259,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.PyroguardEmbe
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/QuartermasterZigris.cs

@@ -52,7 +52,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.Quartermaster
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/RendBlackhand.cs

@@ -502,7 +502,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.RendBlackhand
                 if (me.HasUnitState(UnitState.Casting))
                     return;
             });
-            DoMeleeAttackIfReady();
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/ShadowHunterVoshgajin.cs

@@ -60,7 +60,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.ShadowHunterV
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/TheBeast.cs

@@ -59,7 +59,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.Thebeast
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/UrokDoomhowl.cs

@@ -59,7 +59,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.UrokDoomhowl
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackrockSpire/WarmasterVoone.cs

@@ -74,7 +74,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackrockSpire.WarmasterVoon
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/BroodlordLashlayer.cs

@@ -95,7 +95,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackwingLair.Broodlord
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/Chromaggus.cs

@@ -156,8 +156,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackwingLair
                     Breath2_Spell = SpellIds.Igniteflesh;
                     break;
             }
-
-            EnterEvadeMode();
         }
 
         void Initialize()
@@ -243,8 +241,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackwingLair
                 DoCast(me, SpellIds.Enrage);
                 Enraged = true;
             }
-
-            DoMeleeAttackIfReady();
         }
     }
 

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/Ebonroc.cs

@@ -46,7 +46,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackwingLair.Ebonroc
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/Firemaw.cs

@@ -48,7 +48,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackwingLair.Firemaw
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/Flamegor.cs

@@ -54,7 +54,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackwingLair.Flamegor
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/Nefarian.cs

@@ -570,9 +570,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackwingLair.VictorNefarius
                 Phase3 = true;
                 Talk(TextIds.SayRaiseSkeletons);
             }
-
-            DoMeleeAttackIfReady();
         }
     }
-}
+}
-

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/Razorgore.cs

@@ -123,7 +123,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackwingLair.Razorgore
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 

Source/Scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/Vaelastrasz.cs

@@ -164,8 +164,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.BlackwingLair.Vaelastrasz
                 Talk(TextIds.SayHalflife);
                 HasYelled = true;
             }
-
-            DoMeleeAttackIfReady();
         }
 
         public override bool OnGossipSelect(Player player, uint menuId, uint gossipListId)

Source/Scripts/EasternKingdoms/BlackrockMountain/MoltenCore/BaronGeddon.cs

@@ -72,8 +72,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.BaronGeddon
 
             if (me.HasUnitState(UnitState.Casting))
                 return;
-
-            DoMeleeAttackIfReady();
         }
     }
 

Source/Scripts/EasternKingdoms/BlackrockMountain/MoltenCore/Garr.cs

@@ -49,7 +49,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.Garr
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -110,7 +110,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.Garr
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/MoltenCore/Gehennas.cs

@@ -51,7 +51,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.Gehennas
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/MoltenCore/Golemagg.cs

@@ -70,7 +70,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.Golemagg
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -120,7 +120,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.Golemagg
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/MoltenCore/Lucifron.cs

@@ -46,7 +46,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.Lucifron
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/MoltenCore/Magmadar.cs

@@ -63,7 +63,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.Magmadar
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/BlackrockMountain/MoltenCore/MajordomoExecutus.cs

@@ -103,8 +103,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.Majordomo
 
                 if (HealthBelowPct(50))
                     DoCast(me, SpellIds.AegisOfRagnaros, new CastSpellExtraArgs(true));
-
-                DoMeleeAttackIfReady();
             }
         }
 

Source/Scripts/EasternKingdoms/BlackrockMountain/MoltenCore/Ragnaros.cs

@@ -294,9 +294,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore
                             break;
                     }
                 });
-
-
-                DoMeleeAttackIfReady();
             }
         }
     }
@@ -315,14 +312,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore
         {
             instance.SetData(MCMiscConst.DataRagnarosAdds, 1);
         }
-
-        public override void UpdateAI(uint diff)
-        {
-            if (!UpdateVictim())
-                return;
-
-            DoMeleeAttackIfReady();
-        }
     }
 }
 

Source/Scripts/EasternKingdoms/BlackrockMountain/MoltenCore/Shazzrah.cs

@@ -96,9 +96,6 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.Shazzrah
                 if (me.HasUnitState(UnitState.Casting))
                     return;
             });
-
-
-            DoMeleeAttackIfReady();
         }
     }
 

Source/Scripts/EasternKingdoms/BlackrockMountain/MoltenCore/SulfuronHarbinger.cs

@@ -72,7 +72,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.Sulfuron
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -125,7 +125,7 @@ namespace Scripts.EasternKingdoms.BlackrockMountain.MoltenCore.Sulfuron
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/Deadmines/MrSmite.cs

@@ -175,8 +175,6 @@ namespace Scripts.EasternKingdoms.Deadmines
                 }
                 else uiTimer -= uiDiff;
             }
-
-            DoMeleeAttackIfReady();
         }
 
         public override void MovementInform(MovementGeneratorType uiType, uint uiId)

Source/Scripts/EasternKingdoms/Karazhan/Curator.cs

@@ -112,7 +112,7 @@ namespace Scripts.EasternKingdoms.Karazhan.Curator
 
         public override void UpdateAI(uint diff)
         {
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
 
         bool _infused;

Source/Scripts/EasternKingdoms/Karazhan/MaidenOfVirtue.cs

@@ -81,7 +81,7 @@ namespace Scripts.EasternKingdoms.Karazhan.MaidenOfVirtue
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/Karazhan/Midnight.cs

@@ -206,7 +206,7 @@ namespace Scripts.EasternKingdoms.Karazhan.Midnight
             if (!UpdateVictim() && _phase != Phases.None)
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
 
         public override void SpellHit(WorldObject caster, SpellInfo spellInfo)
@@ -346,7 +346,7 @@ namespace Scripts.EasternKingdoms.Karazhan.Midnight
             if (!UpdateVictim() || _phase == Phases.Mounted)
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/Karazhan/Moroes.cs

@@ -137,6 +137,7 @@ namespace Scripts.EasternKingdoms.Karazhan.Moroes
             _scheduler.Schedule(TimeSpan.FromSeconds(30), MiscConst.GroupNonEnrage, task =>
             {
                 DoCast(me, SpellIds.Vanish);
+                me.SetCanMelee(false);
                 InVanish = true;
 
                 task.Schedule(TimeSpan.FromSeconds(5), garroteTask =>
@@ -148,6 +149,7 @@ namespace Scripts.EasternKingdoms.Karazhan.Moroes
                         target.CastSpell(target, SpellIds.Garrote, true);
 
                     InVanish = false;
+                    me.SetCanMelee(true);
                 });
 
                 task.Repeat();
@@ -263,11 +265,7 @@ namespace Scripts.EasternKingdoms.Karazhan.Moroes
                 _scheduler.CancelGroup(MiscConst.GroupNonEnrage);
             }
 
-            _scheduler.Update(diff, () =>
+            _scheduler.Update(diff);
-            {
-                if (!InVanish)
-                    DoMeleeAttackIfReady();
-            });
         }
     }
 
@@ -318,8 +316,6 @@ namespace Scripts.EasternKingdoms.Karazhan.Moroes
         {
             if (instance.GetBossState(DataTypes.Moroes) != EncounterState.InProgress)
                 EnterEvadeMode();
-
-            DoMeleeAttackIfReady();
         }
     }
 

Source/Scripts/EasternKingdoms/Karazhan/Netherspite.cs

@@ -337,8 +337,6 @@ namespace Scripts.EasternKingdoms.Karazhan.Netherspite
                 }
                 else PhaseTimer -= diff;
             }
-
-            DoMeleeAttackIfReady();
         }
     }
 }

Source/Scripts/EasternKingdoms/Karazhan/Nightbane.cs

@@ -318,7 +318,7 @@ namespace Scripts.EasternKingdoms.Karazhan.Nightbane
             if (!UpdateVictim() && phase != NightbanePhases.Intro)
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 

Source/Scripts/EasternKingdoms/Karazhan/Opera.cs

@@ -284,8 +284,6 @@ namespace Scripts.EasternKingdoms.Karazhan.EsOpera
                     SummonTito();
                 else SummonTitoTimer -= diff;
             }
-
-            DoMeleeAttackIfReady();
         }
 
         void SummonTito()
@@ -350,8 +348,6 @@ namespace Scripts.EasternKingdoms.Karazhan.EsOpera
                 YipTimer = 10000;
             }
             else YipTimer -= diff;
-
-            DoMeleeAttackIfReady();
         }
     }
 
@@ -456,8 +452,6 @@ namespace Scripts.EasternKingdoms.Karazhan.EsOpera
                 BrainWipeTimer = 20000;
             }
             else BrainWipeTimer -= diff;
-
-            DoMeleeAttackIfReady();
         }
     }
 
@@ -563,8 +557,6 @@ namespace Scripts.EasternKingdoms.Karazhan.EsOpera
                 }
                 else RustTimer -= diff;
             }
-
-            DoMeleeAttackIfReady();
         }
     }
 
@@ -671,8 +663,6 @@ namespace Scripts.EasternKingdoms.Karazhan.EsOpera
                 ScreamTimer = RandomHelper.URand(20000, 30000);
             }
             else ScreamTimer -= diff;
-
-            DoMeleeAttackIfReady();
         }
     }
 
@@ -749,8 +739,6 @@ namespace Scripts.EasternKingdoms.Karazhan.EsOpera
                 ChainLightningTimer = 15000;
             }
             else ChainLightningTimer -= diff;
-
-            DoMeleeAttackIfReady();
         }
     }
 
@@ -880,8 +868,6 @@ namespace Scripts.EasternKingdoms.Karazhan.EsOpera
             if (!UpdateVictim())
                 return;
 
-            DoMeleeAttackIfReady();
-
             if (ChaseTimer <= diff)
             {
                 if (!IsChasing)
@@ -1235,8 +1221,6 @@ namespace Scripts.EasternKingdoms.Karazhan.EsOpera
                 EternalAffectionTimer = RandomHelper.URand(45000, 60000);
             }
             else EternalAffectionTimer -= diff;
-
-            DoMeleeAttackIfReady();
         }
     }
 
@@ -1432,8 +1416,6 @@ namespace Scripts.EasternKingdoms.Karazhan.EsOpera
                 PoisonThrustTimer = RandomHelper.URand(10000, 20000);
             }
             else PoisonThrustTimer -= diff;
-
-            DoMeleeAttackIfReady();
         }
     }
 }

Source/Scripts/EasternKingdoms/Karazhan/PrinceMalchezaar.cs

@@ -513,8 +513,6 @@ namespace Scripts.EasternKingdoms.Karazhan.PrinceMalchezaar
 
             if (phase == 2)
                 DoMeleeAttacksIfReady();
-            else
-                DoMeleeAttackIfReady();
         }
 
         void DoMeleeAttacksIfReady()

Source/Scripts/EasternKingdoms/Karazhan/ShadeOfAran.cs

@@ -138,6 +138,7 @@ namespace Scripts.EasternKingdoms.Karazhan.ShadeOfAran
         public override void Reset()
         {
             Initialize();
+            me.SetCanMelee(true);
 
             // Not in progress
             instance.SetBossState(DataTypes.Aran, EncounterState.NotStarted);
@@ -462,8 +463,7 @@ namespace Scripts.EasternKingdoms.Karazhan.ShadeOfAran
                 else FlameWreathCheckTime -= diff;
             }
 
-            if (ArcaneCooldown != 0 && FireCooldown != 0 && FrostCooldown != 0)
+            me.SetCanMelee(ArcaneCooldown != 0 && FireCooldown != 0 && FrostCooldown != 0);
-                DoMeleeAttackIfReady();
         }
 
         public override void DamageTaken(Unit pAttacker, ref uint damage, DamageEffectType damageType, SpellInfo spellInfo = null)

Source/Scripts/EasternKingdoms/Karazhan/TerestianIllhoof.cs

@@ -124,7 +124,7 @@ namespace Scripts.EasternKingdoms.Karazhan.TerestianIllhoof
 
         public override void UpdateAI(uint diff)
         {
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -153,10 +153,7 @@ namespace Scripts.EasternKingdoms.Karazhan.TerestianIllhoof
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () =>
+            _scheduler.Update(diff);
-            {
-                DoMeleeAttackIfReady();
-            });
         }
     }
 
@@ -239,7 +236,7 @@ namespace Scripts.EasternKingdoms.Karazhan.TerestianIllhoof
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/MagistersTerrace/FelbloodKaelthas.cs

@@ -430,7 +430,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.FelbloodKaelthas
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 

Source/Scripts/EasternKingdoms/MagistersTerrace/PriestessDelrissa.cs

@@ -340,7 +340,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -497,6 +497,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
                     AddThreat(unit, 1000.0f);
 
                 InVanish = true;
+                me.SetCanMelee(false);
                 task.Repeat(TimeSpan.FromSeconds(30));
                 task.Schedule(TimeSpan.FromSeconds(10), waitTask =>
                 {
@@ -505,6 +506,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
                         DoCastVictim(SpellIds.Backstab, new CastSpellExtraArgs(true));
                         DoCastVictim(SpellIds.KidneyShot, new CastSpellExtraArgs(true));
                         me.SetVisible(true);       // ...? Hacklike
+                        me.SetCanMelee(true);
                         InVanish = false;
                     }
                     waitTask.Repeat();
@@ -523,6 +525,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
         {
             Initialize();
             me.SetVisible(true);
+            me.SetCanMelee(true);
 
             base.Reset();
         }
@@ -535,9 +538,6 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
             base.UpdateAI(diff);
 
             _scheduler.Update(diff);
-
-            if (!InVanish)
-                DoMeleeAttackIfReady();
         }
     }
 
@@ -608,7 +608,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
 
             base.UpdateAI(diff);
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -649,7 +649,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
 
             base.UpdateAI(diff);
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -740,7 +740,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
                 HasIceBlocked = true;
             }
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -823,7 +823,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
 
             base.UpdateAI(diff);
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -908,7 +908,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
             base.UpdateAI(diff);
 
             if (me.IsWithinDistInMap(me.GetVictim(), SharedConst.AttackDistance))
-                _meleeScheduler.Update(diff, () => DoMeleeAttackIfReady());
+                _meleeScheduler.Update(diff);
             else
                 _scheduler.Update(diff);
         }
@@ -973,7 +973,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
 
             base.UpdateAI(diff);
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 
@@ -1037,7 +1037,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.PriestessDelrissa
 
             base.UpdateAI(diff);
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/EasternKingdoms/MagistersTerrace/SelinFireheart.cs

@@ -231,8 +231,6 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.SelinFireheart
                         _events.ScheduleEvent(EventIds.DrainCrystal, TimeSpan.FromSeconds(20), TimeSpan.FromSeconds(25), 0, PhaseIds.Normal);
                 }
             }
-
-            DoMeleeAttackIfReady();
         }
     }
 
@@ -252,5 +250,4 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.SelinFireheart
             }
         }
     }
-}
+}
-

Source/Scripts/EasternKingdoms/MagistersTerrace/Vexallus.cs

@@ -136,7 +136,7 @@ namespace Scripts.EasternKingdoms.MagistersTerrace.Vexallus
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, () => DoMeleeAttackIfReady());
+            _scheduler.Update(diff);
         }
     }
 

Source/Scripts/Events/LunarFestival.cs

@@ -361,7 +361,7 @@ namespace Scripts.Events.LunarFestival
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, DoMeleeAttackIfReady);
+            _scheduler.Update(diff);
         }
     }
 

Source/Scripts/Events/ZalazaneFall.cs

@@ -206,7 +206,7 @@ namespace Scripts.Events.ZalazaneFall
             if (_tigerGuid.IsEmpty())
                 return;
 
-            _scheduler.Update(diff, DoMeleeAttackIfReady);
+            _scheduler.Update(diff);
         }
     }
 

Source/Scripts/Pets/Hunter.cs

@@ -97,8 +97,6 @@ namespace Scripts.Pets.Hunter
                 else
                     _spellTimer -= diff;
             }
-
-            DoMeleeAttackIfReady();
         }
     }
 }

Source/Scripts/Pets/Shaman.cs

@@ -32,8 +32,6 @@ namespace Scripts.Pets.Shaman
                 return;
 
             _scheduler.Update(diff);
-
-            DoMeleeAttackIfReady();
         }
     }
 
@@ -74,7 +72,7 @@ namespace Scripts.Pets.Shaman
             if (me.HasUnitState(UnitState.Casting))
                 return;
 
-            _scheduler.Update(diff, DoMeleeAttackIfReady);
+            _scheduler.Update(diff);
         }
     }
 }

Source/Scripts/World/EmeraldDragons.cs

@@ -134,8 +134,6 @@ namespace Scripts.World.Achievements
             Unit target = SelectTarget(SelectTargetMethod.MaxThreat, 0, -50.0f, true);
             if (target != null)
                 DoCast(target, SpellIds.SummonPlayer);
-
-            DoMeleeAttackIfReady();
         }
     }
 

Source/Scripts/World/NpcGuard.cs

@@ -107,12 +107,9 @@ namespace Scripts.World.NpcGuard
                     {
                         me.ResetAttackTimer();
                         DoCastVictim(spellInfo.Id);
-                        meleeContext.Repeat();
                         return;
                     }
                 }
-                me.AttackerStateUpdate(victim);
-                me.ResetAttackTimer();
                 meleeContext.Repeat();
             }).Schedule(TimeSpan.FromSeconds(5), spellContext =>
             {
@@ -183,7 +180,7 @@ namespace Scripts.World.NpcGuard
             if (!UpdateVictim())
                 return;
 
-            _scheduler.Update(diff, DoMeleeAttackIfReady);
+            _scheduler.Update(diff);
         }
 
         void ScheduleVanish()

Source/Scripts/World/NpcsSpecial.cs

@@ -207,8 +207,7 @@ namespace Scripts.World.NpcsSpecial
                     ResetFlagTimer -= diff;
             }
 
-            if (UpdateVictim())
+            UpdateVictim();
-                DoMeleeAttackIfReady();
         }
 
         public override void ReceiveEmote(Player player, TextEmotes emote)