Core/Auras: Implemented SPELL_AURA_TRIGGER_SPELL_ON_HEALTH_PCT

Port From (https://github.com/TrinityCore/TrinityCore/commit/b221f4b37251db2206dd14d46c00f1b6f1f16480)
2022-01-07 13:46:21 -05:00
parent 49f32780dc
commit 5bb553b0e3
3 changed files with 68 additions and 9 deletions
@@ -3538,6 +3538,33 @@ namespace Game.Spells
            target.ModifyPower(powerType, change);
        }

+        [AuraEffectHandler(AuraType.TriggerSpellOnHealthPct)]
+        void HandleTriggerSpellOnHealthPercent(AuraApplication aurApp, AuraEffectHandleModes mode, bool apply)
+        {
+            if (!mode.HasFlag(AuraEffectHandleModes.Real) || !apply)
+                return;
+
+            Unit target = aurApp.GetTarget();
+            int thresholdPct = GetAmount();
+            uint triggerSpell = GetSpellEffectInfo().TriggerSpell;
+
+            switch ((AuraTriggerOnHealthChangeDirection)GetMiscValue())
+            {
+                case AuraTriggerOnHealthChangeDirection.Above:
+                    if (!target.HealthAbovePct(thresholdPct))
+                        return;
+                    break;
+                case AuraTriggerOnHealthChangeDirection.Below:
+                    if (!target.HealthBelowPct(thresholdPct))
+                        return;
+                    break;
+                default:
+                    break;
+            }
+
+            target.CastSpell(target, triggerSpell, new CastSpellExtraArgs(this));
+        }
+
        /********************************/
        /***          FIGHT           ***/
        /********************************/