Core/Misc: don't allow players to use/activate/loot non-allowed gameobjects while under the effect of a damage immunity aura

Port From (https://github.com/TrinityCore/TrinityCore/commit/9d865f7536ae6feda6fba77785e4548f95ca5d03)
2021-12-16 12:56:20 -05:00
parent 40f6c9a9fd
commit 736892998f
6 changed files with 57 additions and 2 deletions
@@ -2799,7 +2799,18 @@ namespace Game.Spells
            }

            if (apply)
+            {
+                target.AddUnitFlag(UnitFlags.Immune);
                target.GetThreatManager().EvaluateSuppressed();
+            }
+            else
+            {
+                // do not remove unit flag if there are more than this auraEffect of that kind on unit
+                if (target.HasAuraType(GetAuraType()))
+                    return;
+
+                target.RemoveUnitFlag(UnitFlags.Immune);
+            }
        }

        [AuraEffectHandler(AuraType.DamageImmunity)]