Core/Quest: Threat From Above

Port From (https://github.com/TrinityCore/TrinityCore/commit/8202dc28c2dae613c14a52ef4e84932d8c1c9e39)

Source/Game/Entities/Creature/Creature.cs

@@ -1126,6 +1126,15 @@ namespace Game.Entities
             return $"{base.GetDebugInfo()}\nAIName: {GetAIName()} ScriptName: {GetScriptName()} WaypointPath: {GetWaypointPath()} SpawnId: {GetSpawnId()}";
         }
 
+        public override void ExitVehicle(Position exitPosition = null)
+        {
+            base.ExitVehicle();
+
+            // if the creature exits a vehicle, set it's home position to the
+            // exited position so it won't run away (home) and evade if it's hostile
+            SetHomePosition(GetPosition());
+        }
+        
         public override bool IsMovementPreventedByCasting()
         {
             // first check if currently a movement allowed channel is active and we're not casting

Source/Game/Entities/Unit/Unit.cs

@@ -999,7 +999,7 @@ namespace Game.Entities
             rideVehicleEffect.ChangeAmount((seatId < 0 ? GetTransSeat() : seatId) + 1);
         }
 
-        public void ExitVehicle(Position exitPosition = null)
+        public virtual void ExitVehicle(Position exitPosition = null)
         {
             //! This function can be called at upper level code to initialize an exit from the passenger's side.
             if (m_vehicle == null)

Source/Scripts/Spells/Generic.cs

@@ -3445,6 +3445,34 @@ namespace Scripts.Spells.Generic
         }
     }
 
+    [Script("spell_gen_eject_passenger_1", 0)]
+    [Script("spell_gen_eject_passenger_3", 2)]
+    class spell_gen_eject_passenger_with_seatId : SpellScript
+    {
+        sbyte _seatId;
+
+        public spell_gen_eject_passenger_with_seatId(sbyte seatId)
+        {
+            _seatId = seatId;
+        }
+
+        void EjectPassenger(uint effIndex)
+        {
+            Vehicle vehicle = GetHitUnit().GetVehicleKit();
+            if (vehicle != null)
+            {
+                Unit passenger = vehicle.GetPassenger(_seatId);
+                if (passenger != null)
+                    passenger.ExitVehicle();
+            }
+        }
+
+        public override void Register()
+        {
+            OnEffectHitTarget.Add(new EffectHandler(EjectPassenger, 0, SpellEffectName.ScriptEffect));
+        }
+    }
+    
     [Script]
     class spell_gen_gm_freeze : AuraScript
     {