一些修复和优化

Assets/scripts/UI/Panel/dontdestroyonload/btm and top.prefab

@@ -6516,6 +6516,7 @@ MonoBehaviour:
   notice_display: {fileID: 920723299105391293}
   market_launch: {fileID: 5379967691629323644}
   button_userBag: {fileID: 7063352251955770202}
+  enableGuideDisplay: 0
   userGuideButton: {fileID: 6945238783669072533}
   guideDisplayImage: {fileID: 2438452334951697137}
   preIMGb: {fileID: 7091982211545804283}

Assets/scripts/UI/Panel/dontdestroyonload/btmandtopController.cs

@@ -14,6 +14,8 @@ using GameServer.Client;
 
 public class btmandtopController : MonoBehaviour, ICancelHandler
 {
+    private const string MusicLockedMessage = "暂无可选择的音乐";
+
     public static event System.Action<bool> GlobalSettingsVisibilityChanged;
     public static event System.Action<bool> GlobalOverlayPanelVisibilityChanged;
     public static bool CurrentSettingsVisible { get; private set; }
@@ -47,6 +49,8 @@ public class btmandtopController : MonoBehaviour, ICancelHandler
     public Button button_userBag;
 
     [Header("User Guide")]
+    [Tooltip("是否启用指引 sprite 展示。true：点击指引按钮时按场景展示 guideMappings 的 sprite；false：点击无反应，不展示任何指引。")]
+    [SerializeField] private bool enableGuideDisplay = true;
     [SerializeField] private Button userGuideButton;
     [SerializeField] private Image guideDisplayImage;
     [SerializeField] private Button preIMGb;
@@ -227,7 +231,7 @@ public class btmandtopController : MonoBehaviour, ICancelHandler
         EnsureMusicPicRoot();
         SetupMusicPicDefault();
         if (button_Music != null)
-            button_Music.onClick.AddListener(ToggleMusicPicLocal);
+            button_Music.onClick.AddListener(HandleMusicButtonLockedClick);
 
         UpdateSteamUserInfo();
         InitializeMailRedPot();
@@ -473,6 +477,11 @@ public class btmandtopController : MonoBehaviour, ICancelHandler
         SetMusicPicVisible(!musicPicVisible, false);
     }
 
+    private void HandleMusicButtonLockedClick()
+    {
+        gNotice.error.display(MusicLockedMessage);
+    }
+
     private void SetMusicPicVisible(bool visible, bool instant)
     {
         if (musicPicRoot == null)
@@ -578,7 +587,7 @@ public class btmandtopController : MonoBehaviour, ICancelHandler
             closeGuideButton.onClick.RemoveListener(CloseGuideDisplay);
 
         if (button_Music != null)
-            button_Music.onClick.RemoveListener(ToggleMusicPicLocal);
+            button_Music.onClick.RemoveListener(HandleMusicButtonLockedClick);
 
         if (back_navButton != null && navBackAction != null)
             back_navButton.onClick.RemoveListener(navBackAction);
@@ -842,6 +851,16 @@ public class btmandtopController : MonoBehaviour, ICancelHandler
 
     private void ToggleGuideDisplay()
     {
+        // 关闭指引展示时点击无反应；若指引已在显示中则允许关闭，避免残留面板卡住。
+        if (!enableGuideDisplay)
+        {
+            if (guideDisplayImage != null && guideDisplayImage.gameObject.activeSelf)
+            {
+                CloseGuideDisplay();
+            }
+            return;
+        }
+
         if (guideDisplayImage == null)
         {
             return;