Core/Auras: implement mana cost modification aura

Port From (https://github.com/TrinityCore/TrinityCore/commit/a76c08843fc1695241b7246c4014322ee07a6453)
2021-02-22 16:06:13 -05:00
parent e74d30024f
commit f25af46c8f
4 changed files with 15 additions and 5 deletions
@@ -3461,6 +3461,15 @@ namespace Game.Spells
            }
        }

+        [AuraEffectHandler(AuraType.ModManaCostPct)]
+        void HandleModManaCostPct(AuraApplication aurApp, AuraEffectHandleModes mode, bool apply)
+        {
+            if (!mode.HasAnyFlag(AuraEffectHandleModes.ChangeAmountMask | AuraEffectHandleModes.Stat))
+                return;
+
+            aurApp.GetTarget().ApplyModManaCostMultiplier(GetAmount() / 100.0f, apply);
+        }
+        
        [AuraEffectHandler(AuraType.ModPowerDisplay)]
        void HandleAuraModPowerDisplay(AuraApplication aurApp, AuraEffectHandleModes mode, bool apply)
        {