更新主界面

unity/Assets/UI/MainMenuUIController.cs

@@ -5,16 +5,18 @@ namespace GameFramework
 {
     /// <summary>
     /// 主菜单 UI 控制器（游戏封面）。
-    /// 包含游戏标题 + 开始/设置/退出按钮。
+    /// 包含游戏标题 + 开始游戏/剧情回放/制作人员按钮。
     /// </summary>
     public class MainMenuUIController : MonoBehaviour
     {
         [Header("标题")]
         [SerializeField] Text titleText;
+        [SerializeField] Image titleImage;
 
         [Header("Buttons")]
         [SerializeField] Button startButton;
-        [SerializeField] Button settingsButton;
+        [SerializeField] Button storyReplayButton;
+        [SerializeField] Button creditsButton;
         [SerializeField] Button quitButton;
 
         [Header("Settings Panel (placeholder)")]
@@ -27,8 +29,11 @@ namespace GameFramework
             if (startButton != null)
                 startButton.onClick.AddListener(OnStartClick);
 
-            if (settingsButton != null)
-                settingsButton.onClick.AddListener(OnSettingsClick);
+            if (storyReplayButton != null)
+                storyReplayButton.onClick.AddListener(OnStoryReplayClick);
+
+            if (creditsButton != null)
+                creditsButton.onClick.AddListener(OnCreditsClick);
 
             if (quitButton != null)
                 quitButton.onClick.AddListener(OnQuitClick);
@@ -47,10 +52,16 @@ namespace GameFramework
                 SceneLoader.Instance.LoadGameplayScene();
         }
 
-        void OnSettingsClick()
+        void OnStoryReplayClick()
         {
-            if (settingsPanel != null)
-                settingsPanel.SetActive(true);
+            // TODO: 实现剧情回放功能
+            Debug.Log("[MainMenu] 剧情回放 - 待实现");
+        }
+
+        void OnCreditsClick()
+        {
+            // TODO: 实现制作人员界面
+            Debug.Log("[MainMenu] 制作人员 - 待实现");
         }
 
         void OnSettingsBackClick()