feat: 添加一个全局开关来控制是否自动播放动态背景

src/Starward.Language/Lang.resx

@@ -1863,6 +1863,9 @@ Do you accept the risk and continue to use it?</value>
   <data name="SettingPage_RegistryBasedGameAccountSwitchingFeature" xml:space="preserve">
     <value>Registry-based Game Account Switching Feature</value>
   </data>
+  <data name="SettingPage_AutoPlayVideoBackground" xml:space="preserve">
+    <value>Automatically play the video background</value>
+  </data>
   <data name="ToolboxSetting_ZZZGachaItemImages" xml:space="preserve">
     <value>ZZZ Gacha Item Images</value>
   </data>

src/Starward/AppConfig.Setting.cs

@@ -72,6 +72,12 @@ public static int VideoBgVolume
         set => SetValue(value);
     }
 
+    public static bool VideoBgAutoPlay
+    {
+        get => GetValue(true);
+        set => SetValue(value);
+    }
+
     [Obsolete("已不用", true)]
     public static bool UseOneBg
     {
@@ -598,6 +604,21 @@ public static void SetGameBackgroundIds(GameBiz biz, string? value)
         SetValue(value, $"game_background_ids_{biz}");
     }
 
+    /// <summary>
+    /// 视频背景是否播放，null 表示未手动设置，跟随全局开关 <see cref="VideoBgAutoPlay"/>
+    /// </summary>
+    public static bool? GetVideoBgManualStop(GameBiz biz)
+    {
+        return GetValue<bool?>(default, $"bg_video_stopped_{biz}");
+    }
+
+    /// <summary>
+    /// 视频背景是否播放，null 表示未手动设置，跟随全局开关 <see cref="VideoBgAutoPlay"/>
+    /// </summary>
+    public static void SetVideoBgManualStop(GameBiz biz, bool? value)
+    {
+        SetValue(value, $"bg_video_stopped_{biz}");
+    }
 
     /// <summary>
     /// 启用 DX12

src/Starward/Features/Background/AppBackground.xaml.cs

@@ -246,7 +246,11 @@ public async Task UpdateBackgroundAsync(GameBackground? background = null)
                     CurrentGameBackground = gameBackground;
                     if (!apiCancelled && gameBackground?.Type is not GameBackground.BACKGROUND_TYPE_CUSTOM)
                     {
-                        AppConfig.SetBg(CurrentGameId.GameBiz, Path.GetFileName(filePath));
+                        // 视频背景即使因暂停而渲染为静态图，仍持久化视频文件名，以保证恢复播放时能正确匹配
+                        string persistName = gameBackground?.Type is GameBackground.BACKGROUND_TYPE_VIDEO
+                            ? Path.GetFileName(gameBackground.Video.Url)
+                            : Path.GetFileName(filePath);
+                        AppConfig.SetBg(CurrentGameId.GameBiz, persistName);
                         var list = await _backgroundService.GetGameBackgroundsAsync(CurrentGameId);
                         AppConfig.SetGameBackgroundIds(CurrentGameId.GameBiz, string.Join(',', list.Select(x => x.Id)));
                     }

src/Starward/Features/Background/BackgroundService.cs

@@ -147,18 +147,16 @@ public async Task<List<GameBackground>> GetGameBackgroundsAsync(GameId gameId, C
         string firstBgId = backgrounds.FirstOrDefault()?.Id ?? string.Empty;
         if (!string.IsNullOrWhiteSpace(lastBg) && (lastBgIds?.StartsWith(firstBgId) ?? false))
         {
-            // 没有新背景
-            if (backgrounds.FirstOrDefault(x => Path.GetFileName(x.Background.Url) == lastBg) is GameBackground bg1)
-            {
-                bg1.StopVideo = true;
-                bg = bg1;
-            }
-            else if (backgrounds.Where(x => x.Video != null).FirstOrDefault(x => Path.GetFileName(x.Video.Url) == lastBg) is GameBackground bg2)
-            {
-                bg = bg2;
-            }
+            // 没有新背景，沿用上次选择的背景
+            bg = backgrounds.FirstOrDefault(x => Path.GetFileName(x.Background.Url) == lastBg)
+                 ?? backgrounds.Where(x => x.Video != null).FirstOrDefault(x => Path.GetFileName(x.Video.Url) == lastBg);
         }
         bg ??= backgrounds.FirstOrDefault();
+        // 视频背景是否播放，未手动设置时跟随全局开关
+        if (bg is not null && bg.Type is GameBackground.BACKGROUND_TYPE_VIDEO)
+        {
+            bg.StopVideo = AppConfig.GetVideoBgManualStop(gameId.GameBiz) ?? !AppConfig.VideoBgAutoPlay;
+        }
         return bg;
     }
 

src/Starward/Features/GameLauncher/GameLauncherPage.xaml.cs

@@ -990,12 +990,14 @@ private void ChangeBackgroundImageIndex(int index)
                 return;
             }
             GameBackground current = BackgroundImages[index];
-            WeakReferenceMessenger.Default.Send(new BackgroundChangedMessage(current));
             CanStopVideo = current.Type is GameBackground.BACKGROUND_TYPE_VIDEO;
             if (CanStopVideo)
             {
+                // 视频背景是否播放，在未手动设置时跟随全局开关
+                current.StopVideo = AppConfig.GetVideoBgManualStop(CurrentGameId.GameBiz) ?? !AppConfig.VideoBgAutoPlay;
                 StartStopButtonIcon = current.StopVideo ? PlayIcon : PauseIcon;
             }
+            WeakReferenceMessenger.Default.Send(new BackgroundChangedMessage(current));
         }
         catch { }
     }
@@ -1131,6 +1133,8 @@ private void StartOrStopVideoBackground()
             if (current.Type is GameBackground.BACKGROUND_TYPE_VIDEO)
             {
                 current.StopVideo = !current.StopVideo;
+                // 记录用户对该游戏视频背景是否播放的手动选择，覆盖全局开关的默认行为
+                AppConfig.SetVideoBgManualStop(CurrentGameId.GameBiz, current.StopVideo);
                 StartStopButtonIcon = current.StopVideo ? PlayIcon : PauseIcon;
                 WeakReferenceMessenger.Default.Send(new BackgroundChangedMessage(current));
             }

src/Starward/Features/Setting/GeneralSetting.xaml

@@ -58,6 +58,11 @@
                           OffContent="{x:Bind lang:Lang.SettingPage_RegistryBasedGameAccountSwitchingFeature}"
                           OnContent="{x:Bind lang:Lang.SettingPage_RegistryBasedGameAccountSwitchingFeature}" />
 
+            <ToggleSwitch Margin="0,12,0,0"
+                          IsOn="{x:Bind VideoBgAutoPlay, Mode=TwoWay}"
+                          OffContent="{x:Bind lang:Lang.SettingPage_AutoPlayVideoBackground}"
+                          OnContent="{x:Bind lang:Lang.SettingPage_AutoPlayVideoBackground}" />
+
 
             <MenuFlyoutSeparator Margin="0,20,0,0" />
 

src/Starward/Features/Setting/GeneralSetting.xaml.cs

@@ -2,6 +2,7 @@
 using Microsoft.Extensions.Logging;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
+using Starward.Features.Background;
 using Starward.Features.ViewHost;
 using Starward.Frameworks;
 using System;
@@ -197,6 +198,28 @@ public bool EnableGameAccountSwitcher
 
 
 
+    #region 自动播放视频背景
+
+
+
+    public bool VideoBgAutoPlay
+    {
+        get; set
+        {
+            if (SetProperty(ref field, value))
+            {
+                AppConfig.VideoBgAutoPlay = value;
+                WeakReferenceMessenger.Default.Send(new BackgroundChangedMessage());
+            }
+        }
+    } = AppConfig.VideoBgAutoPlay;
+
+
+
+    #endregion
+
+
+
     #region 系统视觉效果