音乐

Wpf_AiSportsMicrospace/Common/Utils.cs

@@ -11,7 +11,8 @@ namespace Wpf_AiSportsMicrospace.Common
     public static class Utils
     {
         private static MediaPlayer _bgPlayer;
-        public static void PlayBackgroundMusic(string musicFileName)
+
+        public static void PlayBackgroundMusic(string musicFileName, bool loop)
         {
             string projectRoot = Path.Combine(AppContext.BaseDirectory, @"..\..\..");
             string musicPath = Path.Combine(projectRoot, "Resources", "Music", musicFileName);
@@ -20,11 +21,6 @@ namespace Wpf_AiSportsMicrospace.Common
             {
                 _bgPlayer = new MediaPlayer();
                 _bgPlayer.Volume = 0.5;
-                _bgPlayer.MediaEnded += (s, e) =>
-                {
-                    _bgPlayer.Position = TimeSpan.Zero; // 循环播放
-                    _bgPlayer.Play();
-                };
             }
             else
             {
@@ -33,7 +29,25 @@ namespace Wpf_AiSportsMicrospace.Common
 
             _bgPlayer.Open(new Uri(musicPath, UriKind.Absolute));
             _bgPlayer.Play();
+
+            if (loop)
+            {
+                // 循环播放 → 直接设置 MediaEnded 事件即可
+                _bgPlayer.MediaEnded -= BgPlayer_MediaEnded; // 避免重复绑定
+                _bgPlayer.MediaEnded += BgPlayer_MediaEnded;
+            }
+            else
+            {
+                _bgPlayer.MediaEnded -= BgPlayer_MediaEnded;
+            }
         }
+
+        private static void BgPlayer_MediaEnded(object sender, EventArgs e)
+        {
+            _bgPlayer.Position = TimeSpan.Zero;
+            _bgPlayer.Play();
+        }
+
         public static void StopBackgroundMusic()
         {
             if (_bgPlayer != null)

Wpf_AiSportsMicrospace/Views/CenterHome.xaml.cs

@@ -68,7 +68,9 @@ namespace Wpf_AiSportsMicrospace.Views
         private void Window_Loaded(object sender, RoutedEventArgs e)
         {
             _mainWin.HumanFrameUpdated += OnHumanFrameUpdated;
-            Utils.PlayBackgroundMusic("homeprojectselected.mp3");
+
+            Utils.PlayBackgroundMusic("homeprojectselected.mp3", true);
+
         }
 
         private void CenterHome_Unloaded(object sender, RoutedEventArgs e)

Wpf_AiSportsMicrospace/Views/Home.xaml.cs

@@ -34,36 +34,16 @@ namespace Wpf_AiSportsMicrospace
     /// </summary>
     public partial class Home : UserControl
     {
-        private IHumanPredictor _humanPredictor;
-        private HumanGraphicsRenderer _humanGraphicsRenderer;
-        private WebcamClient _webcamClient;
-        private ConcurrentQueue<VideoFrame> _frameQueue = new();
-        private CancellationTokenSource _cts = new();
-        private SportOperate _sportOperate;
         public static Uri loadingImage = new Uri("/Resources/Img/Album/1.gif", UriKind.Relative);
-
         private Main _mainWin => Application.Current.MainWindow as Main;
 
         public Home()
         {
             InitializeComponent();
-            //_humanPredictor = HumanPredictorFactory.Create(HumanPredictorType.SingleHigh);
-            //_humanGraphicsRenderer = new HumanGraphicsRenderer();
-            //_humanGraphicsRenderer.DrawLabel = false;
-
-            //_sports = SportBase.GetSports();
-            //_detectQueue = new SportDetectionQueue();
 
             string projectRoot = Path.Combine(AppContext.BaseDirectory, @"..\..\..");
             string albumPath = Path.Combine(projectRoot, "Resources", "Img", "Album");
 
-            // 转换为 Uri
-            //coverFlow.Images.Add(new Uri(Path.Combine(albumPath, "home_play.png")));
-            //coverFlow.Images.Add(new Uri(Path.Combine(albumPath, "home_test.png")));
-            //coverFlow.Images.Add(new Uri(Path.Combine(albumPath, "home_history.png")));
-            //coverFlow.Images.Add(new Uri(Path.Combine(albumPath, "4.jpg")));
-            //coverFlow.Images.Add(new Uri(Path.Combine(albumPath, "5.jpg")));
-
             coverFlow.Images.Add(new CoverFlowItem { ImageUri = new Uri(Path.Combine(albumPath, "home_test.png")), ProgressColor1 = "#215bc7", ProgressColor2 = "#fc640e" });
             coverFlow.Images.Add(new CoverFlowItem { ImageUri = new Uri(Path.Combine(albumPath, "home_play.png")), ProgressColor1 = "#e73d42", ProgressColor2 = "#fd8212" });
             coverFlow.Images.Add(new CoverFlowItem { ImageUri = new Uri(Path.Combine(albumPath, "home_history.png")), ProgressColor1 = "#e73d42", ProgressColor2 = "#215bc7" });
@@ -73,7 +53,7 @@ namespace Wpf_AiSportsMicrospace
             Loaded += Window_Loaded;
             Unloaded += Home_Unloaded;
 
-            //AnimationBehavior.SetSourceUri(LoadingImage, loadingImage);
+            Utils.PlayBackgroundMusic("homeprojectselected.mp3", true);
         }
 
         private void Home_Unloaded(object sender, RoutedEventArgs e)
@@ -134,20 +114,6 @@ namespace Wpf_AiSportsMicrospace
             {
                 Debug.WriteLine($"停止抽帧异常: {ex.Message}");
             }
-
-            // 解绑事件，防止重复触发
-            //coverFlow.ProgressCompleted -= CoverFlow_ProgressCompleted;
-
-            // 根据图片跳转新窗口
-            //string uri = item.ImageUri.ToString();
-
-            //if (uri.EndsWith("1.jpg"))
-            //    newWindow = new GroupJumpRope();
-            //else if (uri.EndsWith("2.jpg"))
-            //    newWindow = new GroupJumpRope();
-            //else if (uri.EndsWith("3.jpg"))
-            //    newWindow = new GroupJumpRope();
-            // 找到主窗口，切换内容到 GroupJumpRopePage
         }
         //测试点击
         private void GoNew(object sender, MouseButtonEventArgs e)

Wpf_AiSportsMicrospace/Views/JumpRope/GroupJumpRope.xaml.cs

@@ -42,11 +42,6 @@ namespace Wpf_AiSportsMicrospace.Views
         private List<TextBlock> circleTexts = new();
         private double[] circlePositionsX = { 0.07, 0.21, 0.36, 0.50, 0.64, 0.78, 0.92 };
         private Main _mainWin => Application.Current.MainWindow as Main;
-
-        private DispatcherTimer _countdownTimer;
-        private int _countdownValue;
-        private bool _isCountingDown = false;
-        private SportOperate sportOperate;
         private List<(double XNorm, double YNorm)> circlePositions = new();
 
         private bool IsGameStarted = false;
@@ -56,47 +51,18 @@ namespace Wpf_AiSportsMicrospace.Views
             Loaded += UserControl_Loaded;
             Unloaded += UserControl_Unloaded;
 
-            _countdownTimer = new DispatcherTimer();
-            _countdownTimer.Interval = TimeSpan.FromSeconds(1);
-            _countdownTimer.Tick += CountdownTimer_Tick;
-
-            sportOperate = new SportOperate();
         }
         private void UserControl_Loaded(object sender, RoutedEventArgs e)
         {
             DrawCirclesWithText();
             _mainWin.HumanFrameUpdated += OnHumanFrameUpdated;
+
+            Utils.PlayBackgroundMusic("raisehand.mp3", false);
         }
         private void UserControl_Unloaded(object sender, RoutedEventArgs e)
         {
             _mainWin.HumanFrameUpdated -= OnHumanFrameUpdated;
         }
-        private void CountdownTimer_Tick(object sender, EventArgs e)
-        {
-            if (_countdownValue > 0)
-            {
-                countdownText.Text = _countdownValue.ToString();
-                _countdownValue--;
-            }
-            else
-            {
-                _countdownTimer.Stop();
-                countdownText.Visibility = Visibility.Collapsed;
-                _isCountingDown = false;
-                IsGameStarted = true; // 倒计时结束，游戏正式开始
-            }
-        }
-
-        private void StartCountdown()
-        {
-            if (_isCountingDown) return; // 避免重复启动
-
-            _isCountingDown = true;
-            _countdownValue = 3; // 从3开始倒计时
-            countdownText.Visibility = Visibility.Visible;
-            _countdownTimer.Start();
-        }
-
         private DateTime? _waitStartTime = null;
         private void OnHumanFrameUpdated(object sender, List<Human> humans)
         {
@@ -129,6 +95,7 @@ namespace Wpf_AiSportsMicrospace.Views
 
                         default:
                             // 没检测到动作，重置倒计时显示
+                            Utils.StopBackgroundMusic();
                             countdownText.Text = "3";
                             countdownText.Visibility = Visibility.Collapsed;
                             break;
@@ -153,6 +120,8 @@ namespace Wpf_AiSportsMicrospace.Views
             countdownText.Text = _currentCountdown.ToString();
             countdownText.Visibility = Visibility.Visible;
             _lastUpdateTime = DateTime.Now;
+
+            Utils.PlayBackgroundMusic("countdown_3.mp3", false);
         }
 
         private void UpdateCountdown()
@@ -182,6 +151,8 @@ namespace Wpf_AiSportsMicrospace.Views
 
             // 你也可以在这里触发其他动作，例如：
             // 播放音效、触发事件、执行下一步逻辑
+
+            Utils.PlayBackgroundMusic("homeprojectselected1.mp3", true);
         }
 
 

Wpf_AiSportsMicrospace/Wpf_AiSportsMicrospace.csproj

@@ -48,10 +48,13 @@
     <None Remove="Resources\Img\test_img\test_jump.png" />
     <None Remove="Resources\Img\test_img\test_rope.png" />
     <None Remove="Resources\Img\test_img\test_situp.png" />
+    <None Remove="Resources\Music\comeon.mp3" />
+    <None Remove="Resources\Music\countdown_3.mp3" />
     <None Remove="Resources\Music\homeprojectselected.mp3" />
     <None Remove="Resources\Music\homeprojectselected1.mp3" />
     <None Remove="Resources\Music\musicjumprope.mp3" />
     <None Remove="Resources\Music\musicjumprope1.mp3" />
+    <None Remove="Resources\Music\raisehand.mp3" />
   </ItemGroup>
 
   <ItemGroup>
@@ -210,6 +213,12 @@
     <Resource Include="Resources\Img\test_img\test_situp.png">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Resource>
+    <Resource Include="Resources\Music\comeon.mp3">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Resource>
+    <Resource Include="Resources\Music\countdown_3.mp3">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Resource>
     <Resource Include="Resources\Music\homeprojectselected.mp3">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Resource>
@@ -222,6 +231,9 @@
     <Resource Include="Resources\Music\musicjumprope1.mp3">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Resource>
+    <Resource Include="Resources\Music\raisehand.mp3">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Resource>
   </ItemGroup>
 
 </Project>