fix(save): 读档前恢复 timeScale 并用 unscaledTime 淡入

Co-authored-by: Cursor <cursoragent@cursor.com>

Assets/Scripts/Framework/OtherKit/FadeKit.cs

@@ -7,10 +7,15 @@ namespace AibisDream.Framework
 {
     public static class FadeKit
     {
-        public static IEnumerator FadeInAsync(this Image image, float duration)
+        public static IEnumerator FadeInAsync(this Image image, float duration, bool useUnscaledTime = false)
         {
             image.gameObject.SetActive(true);
             var tweener = image.DOBlendableColor(Color.white, duration);
+            if (useUnscaledTime)
+            {
+                tweener.SetUpdate(true);
+            }
+
             yield return tweener.WaitForCompletion();
         }
 
@@ -20,10 +25,15 @@ namespace AibisDream.Framework
             var tweener = image.DOBlendableColor(Color.white, duration);
         }
 
-        public static IEnumerator FadeOutAsync(this Image image, float duration)
+        public static IEnumerator FadeOutAsync(this Image image, float duration, bool useUnscaledTime = false)
         {
             image.gameObject.SetActive(true);
             var tweener = image.DOBlendableColor(Color.clear, duration);
+            if (useUnscaledTime)
+            {
+                tweener.SetUpdate(true);
+            }
+
             yield return tweener.WaitForCompletion();
             image.gameObject.SetActive(false);
         }

Assets/Scripts/SaveSystem/SaveRestoreOrchestrator.cs

@@ -207,8 +207,8 @@ namespace AibisDream.SaveSystem
 
                 try
                 {
-                    yield return FadeInForRestore();
                     PrepareGameSessionForRestore();
+                    yield return FadeInForRestore();
                     yield return RestoreLegacy(savePath);
                     yield return null;
                     FinalizeGameSessionAfterRestore();
@@ -239,10 +239,10 @@ namespace AibisDream.SaveSystem
 
                 try
                 {
-                    yield return FadeInForRestore();
-
                     PrepareGameSessionForRestore();
 
+                    yield return FadeInForRestore();
+
                     SnapshotRegistry.EnsureInitialized();
                     yield return SnapshotRestore.RestoreState(YarnVariableStorage.Instance, snapshot, context);
                     yield return SnapshotRestore.RestoreAnchor(snapshot, context);
@@ -272,6 +272,9 @@ namespace AibisDream.SaveSystem
         {
             AddRestoreLog("Prepare game session for restore");
 
+            // 读档淡入使用 DOTween（受 timeScale 影响）；若处于暂停态须先恢复，否则 FadeIn 永不结束、画面卡在诊室/终端。
+            Time.timeScale = 1f;
+
             var gameManager = GameManager.Instance;
             if (gameManager != null && !gameManager.state.isInGame)
             {
@@ -318,7 +321,7 @@ namespace AibisDream.SaveSystem
             var panel = UIManager.Instance?.GetPanel<PlayToolPanel>();
             if (panel != null)
             {
-                yield return panel.FadeInAsync(RestoreFadeDuration);
+                yield return panel.FadeInAsync(RestoreFadeDuration, useUnscaledTime: true);
             }
         }
 
@@ -328,7 +331,7 @@ namespace AibisDream.SaveSystem
             var panel = UIManager.Instance?.GetPanel<PlayToolPanel>();
             if (panel != null)
             {
-                yield return panel.FadeOutAsync(RestoreFadeDuration);
+                yield return panel.FadeOutAsync(RestoreFadeDuration, useUnscaledTime: true);
             }
         }
 

Assets/Scripts/UI/Panel/PlayToolPanel.cs

@@ -65,14 +65,14 @@ namespace AibisDream.UI
                 : picName;
         }
 
-        public IEnumerator FadeInAsync(float duration = 1)
+        public IEnumerator FadeInAsync(float duration = 1, bool useUnscaledTime = false)
         {
-            return _fadeImage.FadeInAsync(duration);
+            return _fadeImage.FadeInAsync(duration, useUnscaledTime);
         }
 
-        public IEnumerator FadeOutAsync(float duration = 1)
+        public IEnumerator FadeOutAsync(float duration = 1, bool useUnscaledTime = false)
         {
-            return _fadeImage.FadeOutAsync(duration);
+            return _fadeImage.FadeOutAsync(duration, useUnscaledTime);
         }
 
         public void FadeInSync(float duration = 1)