多轮审查和修复

Assets/Scripts/Core/SettingsManager.cs

@@ -7,7 +7,7 @@ namespace BaseGames.Core
     /// 全局设置管理器。从 GlobalSettingsSO 读取默认值，从文件加载用户覆盖。
     /// </summary>
     [DefaultExecutionOrder(-800)]
-    public class SettingsManager : MonoBehaviour
+    public class SettingsManager : MonoBehaviour, ISettingsService
     {
         private const string SettingsFileName = "settings.json";
 
@@ -18,6 +18,11 @@ namespace BaseGames.Core
 
         public GlobalSettingsData Current => _current;
 
+        private void Awake()
+        {
+            ServiceLocator.Register<ISettingsService>(this);
+        }
+
         /// <summary>由 GameManager.Awake 调用。读取设置文件，应用音量/分辨率。</summary>
         public void Initialize()
         {
@@ -61,7 +66,7 @@ namespace BaseGames.Core
                 Screen.fullScreenMode = FullScreenMode.FullScreenWindow;
         }
 
-        // ── 音量设置（调用 AudioManager，Phase 1 接通）────────────────────
+        // ── 音量设置（调用 AudioManager）────────────────────
         public void SetMasterVolume(float v)  { _current.MasterVolume  = v; Save(); }
         public void SetBGMVolume(float v)     { _current.BGMVolume     = v; Save(); }
         public void SetSFXVolume(float v)     { _current.SFXVolume     = v; Save(); }
@@ -92,5 +97,10 @@ namespace BaseGames.Core
             _current.Language = localeCode;
             Save();
         }
+
+        private void OnDestroy()
+        {
+            ServiceLocator.Unregister<ISettingsService>(this);
+        }
     }
 }