Core/Auras: Implemented SPELL_AURA_ADV_FLYING

Port From (https://github.com/TrinityCore/TrinityCore/commit/c7a073140cb9cc41aefaff76eca5355acceff409)

Source/Framework/Constants/Spells/SpellAuraConst.cs

@@ -453,7 +453,7 @@ namespace Framework.Constants
         ModLeech = 443, // NYI
         Unk444 = 444,
         Unk445 = 445,
-        Unk446 = 446,
+        AdvFlying = 446,
         ModXpFromCreatureType = 447,
         Unk448 = 448,
         Unk449 = 449,

Source/Game/Entities/Player/Player.cs

@@ -5788,11 +5788,11 @@ namespace Game.Entities
             {
                 AuraType.ModFear, AuraType.Transform, AuraType.WaterWalk,
                 AuraType.FeatherFall, AuraType.Hover, AuraType.SafeFall,
-                AuraType.Fly, AuraType.ModIncreaseMountedFlightSpeed, AuraType.None
+                AuraType.Fly, AuraType.ModIncreaseMountedFlightSpeed, AuraType.AdvFlying
             };
-            foreach (var aura in auratypes)
+            foreach (var auraType in auratypes)
             {
-                var auraList = GetAuraEffectsByType(aura);
+                var auraList = GetAuraEffectsByType(auraType);
                 if (!auraList.Empty())
                     auraList.First().HandleEffect(this, AuraEffectHandleModes.SendForClient, true);
             }

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

@@ -154,7 +154,7 @@ namespace Game.Entities
 
         public float GetSpeedRate(UnitMoveType mtype) { return m_speed_rate[(int)mtype]; }
 
-        void SetFlightCapabilityID(int flightCapabilityId, bool clientUpdate)
+        public void SetFlightCapabilityID(int flightCapabilityId, bool clientUpdate)
         {
             if (flightCapabilityId != 0 && !CliDB.FlightCapabilityStorage.HasRecord((uint)flightCapabilityId))
                 return;
@@ -1053,8 +1053,11 @@ namespace Game.Entities
                 {
                     var capability = CliDB.MountCapabilityStorage.LookupByKey(aurEff.GetAmount());
                     if (capability != null) // aura may get removed by interrupt flag, reapply
+                    {
+                        SetFlightCapabilityID(capability.FlightCapabilityID, true);
                         if (!HasAura(capability.ModSpellAuraID))
                             CastSpell(this, capability.ModSpellAuraID, new CastSpellExtraArgs(aurEff));
+                    }
                 }
             }
         }
@@ -1731,7 +1734,7 @@ namespace Game.Entities
             RemoveNpcFlag(NPCFlags.SpellClick | NPCFlags.PlayerVehicle);
         }
 
-        bool SetCanAdvFly(bool enable)
+        public bool SetCanAdvFly(bool enable)
         {
             if (enable == HasExtraUnitMovementFlag2(MovementFlags3.CanAdvFly))
                 return false;

Source/Game/Spells/Auras/AuraEffect.cs

@@ -2219,7 +2219,10 @@ namespace Game.Spells
                 {
                     var mountCapability = CliDB.MountCapabilityStorage.LookupByKey(GetAmount());
                     if (mountCapability != null)
+                    {
+                        target.SetFlightCapabilityID(mountCapability.FlightCapabilityID, true);
                         target.CastSpell(target, mountCapability.ModSpellAuraID, new CastSpellExtraArgs(this));
+                    }
                 }
             }
             else
@@ -2239,6 +2242,8 @@ namespace Game.Spells
                     var mountCapability = CliDB.MountCapabilityStorage.LookupByKey(GetAmount());
                     if (mountCapability != null)
                         target.RemoveAurasDueToSpell(mountCapability.ModSpellAuraID, target.GetGUID());
+
+                    target.SetFlightCapabilityID(0, true);
                 }
             }
         }
@@ -2373,6 +2378,18 @@ namespace Game.Spells
             target.SetCanTurnWhileFalling(apply);
         }
 
+        [AuraEffectHandler(AuraType.AdvFlying)]
+        void HandleModAdvFlying(AuraApplication aurApp, AuraEffectHandleModes mode, bool apply)
+        {
+            if (!mode.HasAnyFlag(AuraEffectHandleModes.SendForClientMask))
+                return;
+
+            Unit target = aurApp.GetTarget();
+            target.SetCanDoubleJump(apply || target.HasAura(196055));
+            target.SetCanFly(apply);
+            target.SetCanAdvFly(apply);
+        }
+
         [AuraEffectHandler(AuraType.IgnoreMovementForces)]
         void HandleIgnoreMovementForces(AuraApplication aurApp, AuraEffectHandleModes mode, bool apply)
         {