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BITKit/Scripts/Data/DataPlayer.cs

@@ -18,7 +18,7 @@ public partial class DataPlayer : Node
     public int CurrentFrame
     {
         get => _currentFrame;
-        set => _currentFrame = Math.Clamp(value, 0, Values?.Length ?? 0);
+        set => _currentFrame = Math.Clamp(value, 0, Values?.Length-1 ?? 0);
     }
 
     /// <summary>
@@ -39,6 +39,12 @@ public partial class DataPlayer : Node
     /// </summary>
     [Signal]
     public delegate void OnPlayEventHandler();
+    
+    /// <summary>
+    /// 停止播放回调
+    /// </summary>
+    [Signal]
+    public delegate void OnStopEventHandler();
 
     /// <summary>
     /// 暂停回调
@@ -96,6 +102,7 @@ public partial class DataPlayer : Node
     public override void _Ready()
     {
         timer.Elapsed += Play;
+        EmitSignal(nameof(OnStop));
     }
 
     /// <summary>
@@ -140,6 +147,7 @@ public partial class DataPlayer : Node
         if (!IsPlaying) return false;
         timer.Stop();
         IsPlaying = IsPaused = false;
+        EmitSignal(nameof(OnStop));      
         return true;
     }
 
@@ -158,16 +166,27 @@ public partial class DataPlayer : Node
     /// 继续播放或暂停播放
     /// </summary>
     /// <returns></returns>
-    public bool PlayOrPause()
+    public void PlayOrPause()
     {
-        if (!IsPlaying) return false;
-        IsPaused = !IsPaused;
-        return true;
+        PlayOrPause(!IsPaused);
+    }
+
+    public void PlayOrPause(bool play)
+    {
+        IsPaused = !play;
+        EmitSignal(nameof(OnPlayOrPause), play);
     }
 //设置标准化播放时间(0-1进度)
     public void SetNormalizeTime(float normalizeTime)
     {
         CurrentFrame = (int)(Values.Length * normalizeTime);
+        Process(CurrentFrame);
+    }
+
+    public void SetNormalizeTimeThen(float normalizeTime, bool play)
+    {
+        SetNormalizeTime(normalizeTime);
+        PlayOrPause(play);
     }
 
     protected override void Dispose(bool disposing)
@@ -185,16 +204,23 @@ public partial class DataPlayer : Node
     {
         //等待返回主线程
         await UniTask.SwitchToSynchronizationContext(BITApp.SynchronizationContext);
-        //if (IsPaused) return;
+        
+        if (IsPaused) return;
+        
         //如果超过了播放长度,停止播放
-        if (CurrentFrame >= Values?.Length)
+        if (CurrentFrame >= Values?.Length-1)
         {
             Stop();
             return;
         }
-        
+        EmitSignal(nameof(OnPlay));        
+        Process(CurrentFrame++);
+    }
+
+    private void Process(int currentFrame)
+    {
         //获取当前播放信息
-        var current = Values?[CurrentFrame++];
+        var current = Values?[currentFrame];
         var currentNormalizeTime = (float)CurrentFrame / Values!.Length;
         var currentTime = new DateTime().AddSeconds((float)CurrentFrame / frameRate);