1

Assets/MyGame/Scripts/Net/WebSocketReponseList.cs

@@ -12,6 +12,8 @@ namespace Assets.MyGame.Scripts.Net
 {
     public class WebSocketReponseList
     {
+        /// <summary>正在加载中的游戏场景 UIPanel 集合，防止房主收到多条 RoomJoinNotice（含人机）时重复创建场景</summary>
+        private static readonly HashSet<UIPanel> _loadingGamePanels = new HashSet<UIPanel>();
         /// <summary>
         /// 获取房间列表 room
         /// </summary>
@@ -94,23 +96,34 @@ namespace Assets.MyGame.Scripts.Net
                 default:
                     break;
             }
-            if (UIManager.Instance.Get<GameMainPanel_Base>(uIPanel)==null)
+            if (UIManager.Instance.Get<GameMainPanel_Base>(uIPanel)==null && !_loadingGamePanels.Contains(uIPanel))
             {
-                UIManager.Instance.ShowAsync(uIPanel, UIPanel.HomeMainPanel, msg);
-                // 卸载所有已加载的游戏地图场景
+                // 标记正在加载，防止房主收到多条 RoomJoinNotice（含人机玩家）时重复创建场景
+                _loadingGamePanels.Add(uIPanel);
+                UIManager.Instance.ShowAsync(uIPanel, UIPanel.HomeMainPanel, msg, (panel) =>
+                {
+                    // 面板创建完成，移除加载标记
+                    _loadingGamePanels.Remove(uIPanel);
+                });
+                // 卸载所有已加载的游戏地图场景（保证场景唯一性）
                 string[] gameScenes = { "FLZY", "YYSC", "XJMH", "HHWK" };
                 foreach (var sn in gameScenes)
                 {
+                    // 不卸载即将加载的目标场景
+                    if (sn == sceneName) continue;
                     var s = SceneManager.GetSceneByName(sn);
                     if (s.IsValid() && s.isLoaded)
                         SceneManager.UnloadSceneAsync(sn);
                 }
-                SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Additive);
+                // 目标场景已加载则不重复加载
+                var targetScene = SceneManager.GetSceneByName(sceneName);
+                if (!targetScene.IsValid() || !targetScene.isLoaded)
+                    SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Additive);
 
                 UIManager.Instance.Close(UIPanel.HomeMainPanel);
                 WebSocketManager.Instance.isGame = true;
             }
-            else
+            else if (UIManager.Instance.Get<GameMainPanel_Base>(uIPanel) != null)
             {
                 // 面板已存在 → 新玩家加入，转发给现有面板激活座位
                 var panel = UIManager.Instance.Get<GameMainPanel_Base>(uIPanel);
@@ -134,6 +147,7 @@ namespace Assets.MyGame.Scripts.Net
                     }
                 }
             }
+            // else: 场景正在加载中（_loadingGamePanels 含此 uIPanel），忽略本次重复通知
            
 
         }