多轮审查和修复

Assets/Scripts/Core/ISettingsService.cs

@@ -0,0 +1,22 @@
+// Assets/Scripts/Core/ISettingsService.cs
+// 全局设置服务接口，通过 ServiceLocator 注册与查询。
+// SettingsManager 实现此接口；调用方通过 ISettingsService 解耦。
+
+using UnityEngine;
+
+namespace BaseGames.Core
+{
+    public interface ISettingsService
+    {
+        GlobalSettingsData Current { get; }
+        void SetMasterVolume(float v);
+        void SetBGMVolume(float v);
+        void SetSFXVolume(float v);
+        void SetAmbientVolume(float v);
+        void SetResolution(int w, int h, FullScreenMode mode);
+        void SetVSync(bool enabled);
+        void SetTargetFrameRate(int fps);
+        void SetLanguage(string localeCode);
+        void Save();
+    }
+}