Core/Spells: Prevent duplicating trait configs for Generic type

Port From (https://github.com/TrinityCore/TrinityCore/commit/31da896eb2ea9a18dae7c2fa45c188ebadfc9e3e)
2024-02-02 14:42:01 -05:00
parent 597b39e561
commit a5fedc5d69
1 changed files with 8 additions and 1 deletions
@@ -5832,7 +5832,14 @@ namespace Game.Spells
                return;

            newConfig.TraitSystemID = CliDB.TraitTreeStorage.LookupByKey(effectInfo.MiscValue).TraitSystemID;
-            target.CreateTraitConfig(newConfig);
+            int existingConfigForSystem = target.m_activePlayerData.TraitConfigs.FindIndexIf(config =>
+            {
+                return config.Type == (int)TraitConfigType.Generic
+                    && config.TraitSystemID == newConfig.TraitSystemID;
+            });
+
+            if (existingConfigForSystem < 0)
+                target.CreateTraitConfig(newConfig);
        }

        [SpellEffectHandler(SpellEffectName.ChangeActiveCombatTraitConfig)]