剧情+对话完善

Assets/Scripts/UI/Settings/SettingsButton.cs

@@ -0,0 +1,54 @@
+using Ichni.UI;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Ichni.Menu
+{
+    /// <summary>
+    /// 可挂载在任意菜单页面上的通用设置入口。
+    /// <para>按钮默认从父级自动查找 <see cref="UIPageBase"/> 作为来源页面；如按钮不在页面层级之下，
+    /// 可在 Inspector 中手动指定 sourcePage。点击后由 SettingsUIPage 记录来源，因此返回时会回到正确页面。</para>
+    /// </summary>
+    [RequireComponent(typeof(Button))]
+    public class SettingsButton : MonoBehaviour
+    {
+        [SerializeField, Tooltip("打开设置页前需要隐藏的来源页面。留空时自动从父级寻找 UIPageBase。")]
+        private UIPageBase sourcePage;
+
+        private Button _button;
+
+        private void Awake()
+        {
+            _button = GetComponent<Button>();
+            if (sourcePage == null)
+                sourcePage = GetComponentInParent<UIPageBase>();
+        }
+
+        private void OnEnable()
+        {
+            _button.onClick.AddListener(OpenSettings);
+        }
+
+        private void OnDisable()
+        {
+            _button.onClick.RemoveListener(OpenSettings);
+        }
+
+        /// <summary>
+        /// 打开全局 SettingsUIPage。设置页引用未配置时仅输出警告，保留当前页面，避免点击后丢失界面。
+        /// </summary>
+        private void OpenSettings()
+        {
+            SettingsUIPage settingsPage = MenuManager.instance != null
+                ? MenuManager.instance.settingsUIPage
+                : null;
+            if (settingsPage == null)
+            {
+                Debug.LogWarning("[SettingsButton] SettingsUIPage 未配置，无法打开设置页。", this);
+                return;
+            }
+
+            settingsPage.OpenFrom(sourcePage);
+        }
+    }
+}

Assets/Scripts/UI/Settings/SettingsButton.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 9fad765e8a5d4c47a434e22e06254b7e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/UI/Settings/SettingsUIPage.cs

@@ -10,6 +10,10 @@ namespace Ichni.Menu
         public Button backButton;
         public SettingsWindowController settingsWindowController;
         public OffsetEditor offsetEditor;
+
+        // 设置页不再假定只能从章节选择页进入。该引用只保存本次打开设置时的来源，
+        // 不需要写入存档；关闭设置页后即清空。
+        private UIPageBase _returnPage;
         
         protected override void Awake()
         {
@@ -19,8 +23,20 @@ namespace Ichni.Menu
             {
                 FadeOut();
                 SettingsManager.instance.SaveGameSettings();
-                MenuManager.instance.chapterSelectionUIPage.FadeIn();
+                (_returnPage ?? MenuManager.instance.chapterSelectionUIPage)?.FadeIn();
+                _returnPage = null;
             });
         }
+
+        /// <summary>
+        /// 由独立的 <see cref="SettingsButton"/> 调用，记录打开设置页的来源并切换页面。
+        /// 这样章节选择页、剧情页及未来其它页面都可复用同一个设置按钮逻辑。
+        /// </summary>
+        public void OpenFrom(UIPageBase sourcePage)
+        {
+            _returnPage = sourcePage;
+            sourcePage?.FadeOut();
+            FadeIn();
+        }
     }
 }