1

Assets/Framework/Pool/Pool.cs

@@ -60,6 +60,15 @@ public class Pool : Singleton<Pool>
 {
     public Dictionary<int, PoolData> dic = new Dictionary<int, PoolData>();//生成一个字典
     private GameObject poolObj;//Scene窗口中的“pool”总收纳盒
+
+    /// <summary>获取/创建池总父节点(初始化和 Return 共用同一个 poolObj)</summary>
+    public GameObject EnsurePoolRoot()
+    {
+        if (poolObj == null)
+            poolObj = new GameObject("pool");
+        return poolObj;
+    }
+
     public GameObject Get(int id, Vector3 position, Quaternion rotation)//返回一个预制体，    
     {
         GameObject obj;
@@ -116,6 +125,7 @@ public class Pool : Singleton<Pool>
     {
         if(obj.activeSelf)
         {
+            // ⭐ 统一用 poolObj 作为池总父节点(初始化时也用 poolObj,保证 Clear 能统一销毁)
             if(poolObj==null)
             {
                 poolObj = new GameObject("pool");
@@ -133,7 +143,7 @@ public class Pool : Singleton<Pool>
         }
         return obj;
     }
-    
+
     //public void Clear()//切换场景时将所有缓存清除
     //{
     //    dic.Clear();
@@ -144,9 +154,12 @@ public class Pool : Singleton<Pool>
     /// </summary>
     public void Clear()
     {
+        // ⭐ 防重入：已经清空过直接返回
+        if (dic.Count == 0 && poolObj == null) return;
+
         foreach (var kv in dic.Values)
         {
-            kv.Clear();
+            if (kv != null) kv.Clear();
         }
         dic.Clear();