引雷标记extender

Assets/Scripts/MainGame/AttackArea/AttackAreaBase.cs

@@ -36,6 +36,7 @@ namespace Cielonos.MainGame
         public bool canTriggerHitEvent = true;
         public List<string> tags = new List<string>();
         public Action updateAction;
+        private Predicate<CharacterBase> _targetFilter;
         [NonSerialized, HideInEditorMode] public CreatorTimePolicy timePolicy;
 
         /// <summary>
@@ -93,6 +94,7 @@ namespace Cielonos.MainGame
             this.targetFractions = targetFractions.ToList();
             this.canTriggerHitEvent = true;
             this.tags = new List<string>();
+            this._targetFilter = null;
             this.timePolicy = DefaultTimePolicy;
             this.reactedTargets.Clear();
             
@@ -411,14 +413,25 @@ namespace Cielonos.MainGame
     public partial class AttackAreaBase
     {
         /// <summary>
-        /// 检查目标角色是否为有效攻击目标：非创建者自身，且属于目标阵营。
+        /// 设置只对当前池化实例有效的额外目标条件。
+        /// </summary>
+        public T SetTargetFilter<T>(Predicate<CharacterBase> targetFilter) where T : AttackAreaBase
+        {
+            // 对池化 AttackArea 施加本次运行时目标约束；Initialize 会负责清空。
+            _targetFilter = targetFilter;
+            return this as T;
+        }
+
+        /// <summary>
+        /// 检查目标角色是否为有效攻击目标：非创建者自身，且属于目标阵营并满足额外目标条件。
         /// </summary>
         public bool IsValidTarget(CharacterBase target)
         {
             if (target == null || target == creator) return false;
             if (!target.gameObject.activeInHierarchy) return false;
             if (target.statusSm == null || target.statusSm.isDead) return false;
-            return targetFractions.Contains(target.fraction);
+            if (!targetFractions.Contains(target.fraction)) return false;
+            return _targetFilter?.Invoke(target) ?? true;
         }
         
         public virtual void HitCharacter(Collider characterCollider, Vector3 hitPosition)