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Assets/MyGame/Scripts/Characters/Monster/MonsterMoveLine.cs

@@ -167,6 +167,15 @@ public class MonsterMoveLine
     private static AsyncOperationHandle<IList<TextAsset>> _bezierHandles;
 
     public static async Task LoadBezierTxtAsync(string path, Action<float> onProgress = null)
+    {
+        // ⭐ 资源加载超过 0.1 秒才显示"加载中"界面（引用计数，快速加载不显示）
+        UIManager.BeginLoading();
+        try { await LoadBezierTxtAsyncCore(path, onProgress); }
+        finally { UIManager.EndLoading(); }
+    }
+
+    /// <summary>LoadBezierTxtAsync 的实际逻辑（外层负责"加载中"界面）</summary>
+    private static async Task LoadBezierTxtAsyncCore(string path, Action<float> onProgress)
     {
         // ⭐ 加载前先全量清空上一场的路线缓存：
         //   各玩法普通路线/鱼阵曲线名完全重名（曲线1~N、鱼阵N）但坐标不同，

Assets/MyGame/Scripts/Turret/FlyTurretData.cs

@@ -589,9 +589,9 @@ public class FlyTurretData : TurretData
         _prewarmOrigScale = plane.localScale;
         _prewarmOrigActive = plane.gameObject.activeSelf;
 
-        // 只开入场要用的 Body+护盾、关掉免费三类——避免把五十来个粒子系统全部初始化（反而更重）
+        // 只开入场要用的 Body、关掉免费三类——避免把五十来个粒子系统全部初始化（反而更重）；
+        // ⭐ 护盾粒子拆到下一帧再开：和 Body 骨架/粒子挤同一帧 = 单帧尖峰（90% 收尾窗口卡顿的来源之一）
         SetPlaneChildActive(plane, "Body", true);
-        SetPlaneChildActive(plane, "PW_Effect_Defend", true);
         SetPlaneChildActive(plane, "FreeEffect", false);
         SetPlaneChildActive(plane, "FreeEffect_Crit", false);
         SetPlaneChildActive(plane, "FreeEffect_Speedup", false);
@@ -602,8 +602,10 @@ public class FlyTurretData : TurretData
             plane.SetParent(holder, true);
         plane.localScale = Vector3.zero;
         plane.gameObject.SetActive(true);
-        yield return null;
-        yield return null;   // 让骨架首帧网格、粒子首帧模拟都跑到
+        yield return null;   // Body 骨架首帧网格
+        SetPlaneChildActive(plane, "PW_Effect_Defend", true);   // 护盾粒子单独一帧开
+        yield return null;   // 护盾首帧模拟
+        yield return null;   // 再等一帧让首帧网格上传铺开
 
         FinishPrewarmRestore();
         Debug.Log($"[XJMH入场] 飞机预热完成（{plane.name}）");

Assets/MyGame/Scripts/fishResources/AudioResourcesData.cs

@@ -91,6 +91,15 @@ public class AudioResourcesData
     /// onProgress：进度回调 0~1（按 LoadAssetsAsync 的 PercentComplete），供进房进度条使用；不传则行为不变。
     /// </summary>
     public static async Task LoadAudioGame(Action<float> onProgress = null)
+    {
+        // ⭐ 资源加载超过 0.1 秒才显示"加载中"界面（引用计数，快速加载不显示）
+        UIManager.BeginLoading();
+        try { await LoadAudioGameCore(onProgress); }
+        finally { UIManager.EndLoading(); }
+    }
+
+    /// <summary>LoadAudioGame 的实际逻辑（外层负责"加载中"界面）</summary>
+    private static async Task LoadAudioGameCore(Action<float> onProgress)
     {
         GameType gameType = GameManager.Instance.gameData.currGameType;
         var keys = new List<string> { Audio_AALabel, gameType.ToString() };

Assets/MyGame/Scripts/fishResources/FishResourcesData.cs

@@ -92,6 +92,15 @@ public class FishResourcesData
     /// 供进房进度条使用；不传则行为与原来一致。
     /// </summary>
     public static async Task LoadFishAssetsData(Action<float> onProgress = null)
+    {
+        // ⭐ 资源加载超过 0.1 秒才显示"加载中"界面（引用计数，快速加载不显示）
+        UIManager.BeginLoading();
+        try { await LoadFishAssetsDataCore(onProgress); }
+        finally { UIManager.EndLoading(); }
+    }
+
+    /// <summary>LoadFishAssetsData 的实际逻辑（外层负责"加载中"界面）</summary>
+    private static async Task LoadFishAssetsDataCore(Action<float> onProgress)
     {
         // 清空对象池
         Pool.Instance.Clear();

Assets/MyGame/Scripts/fishResources/TurretResources.cs

@@ -76,6 +76,15 @@ public class TurretResourcesData
     /// （调用方可回退 GetZhanShenPrefab 查全量字典，平滑迁移）。
     /// </summary>
     public static async Task<GameObject> AcquireZhanShenAsync(int turretNumber, ZhanShenUsage usage)
+    {
+        // ⭐ 资源加载超过 0.1 秒才显示"加载中"界面（缓存命中瞬间完成，不会显示）
+        UIManager.BeginLoading();
+        try { return await AcquireZhanShenAsyncCore(turretNumber, usage); }
+        finally { UIManager.EndLoading(); }
+    }
+
+    /// <summary>AcquireZhanShenAsync 的实际逻辑（外层负责"加载中"界面）</summary>
+    private static async Task<GameObject> AcquireZhanShenAsyncCore(int turretNumber, ZhanShenUsage usage)
     {
         var key = (turretNumber, usage);
         _zsRefCount[key] = _zsRefCount.TryGetValue(key, out int c) ? c + 1 : 1;
@@ -179,6 +188,15 @@ public class TurretResourcesData
     /// 与 ReleaseTurretPrefab 配对（切换/关闭时 -1，归零卸包）。
     /// </summary>
     public static async Task<GameObject> AcquireTurretPrefabAsync(int turretNumber)
+    {
+        // ⭐ 资源加载超过 0.1 秒才显示"加载中"界面（缓存命中瞬间完成，不会显示）
+        UIManager.BeginLoading();
+        try { return await AcquireTurretPrefabAsyncCore(turretNumber); }
+        finally { UIManager.EndLoading(); }
+    }
+
+    /// <summary>AcquireTurretPrefabAsync 的实际逻辑（外层负责"加载中"界面）</summary>
+    private static async Task<GameObject> AcquireTurretPrefabAsyncCore(int turretNumber)
     {
         _ptRefCount[turretNumber] = _ptRefCount.TryGetValue(turretNumber, out int c) ? c + 1 : 1;
         if (_ptPrefabCache.TryGetValue(turretNumber, out var cached)) return cached;
@@ -368,6 +386,15 @@ public class TurretResourcesData
     /// 字典中存的就是已销毁对象的引用（Editor 下因 AssetDatabase 模式不会暴露此问题）。
     /// </summary>
     public static async Task LoadTurretAssetsData()
+    {
+        // ⭐ 资源加载超过 0.1 秒才显示"加载中"界面（引用计数，快速加载不显示）
+        UIManager.BeginLoading();
+        try { await LoadTurretAssetsDataCore(); }
+        finally { UIManager.EndLoading(); }
+    }
+
+    /// <summary>LoadTurretAssetsData 的实际逻辑（外层负责"加载中"界面）</summary>
+    private static async Task LoadTurretAssetsDataCore()
     {
         turretPrefabDic = new Dictionary<int, GameObject>();
         turretGamePrefabDic = new Dictionary<int, GameObject>();