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Packages/Core/Player/DataPlayer.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Timers;
+using Timer = System.Timers.Timer;
+namespace BITKit
+{
+    public class DataPlayer<T> : Player<T>
+    {
+        public int index;
+        public string timeFormat = "mm:ss:fff";
+        public event Action<T> output;
+        public event Action<float> onProgess;
+        public event Action<string> onSetTotalTime;
+        public event Action<string> onTime;
+        float totalTime => (float)list.Count / frameRate;
+        protected override void OnUpdate()
+        {
+            if (list.Count > 0)
+            {
+                var progess = (float)index / (float)list.Count;
+                if (state is PlayerState.Playing)
+                    index = Math.Clamp(++index, 0, list.Count + 32);
+
+                if (index > list.Count)
+                {
+                    if (index - list.Count > frameRate / 2)
+                        Stop();
+                }
+                else
+                {
+                    output?.Invoke(list[index]);
+                    onProgess?.Invoke(progess);
+                    onTime?.Invoke(GetTime(totalTime * progess));
+                }
+            }
+        }
+        public void Set(List<T> t)
+        {
+            Stop();
+            this.list = new(t);
+        }
+        public void SetProgress(float progress)
+        {
+            index = (int)(list.Count * progress);
+            //BIT4Log.Log<DataPlayer<T>>($"设置时间为:{progress}\tIndex:{index}");
+        }
+        public void Offset(float time)
+        {
+            //32+1/30;
+            index += (int)(time * frameRate);
+        }
+        protected override void OnStart()
+        {
+            index = 0;
+            onSetTotalTime?.Invoke(GetTime(totalTime));
+        }
+        protected override void OnStop()
+        {
+            base.OnStop();
+            onTime.Invoke(GetTime(totalTime));
+            onProgess?.Invoke(1);
+        }
+        string GetTime(float sec)
+        {
+            return new DateTime().AddSeconds(sec).ToString(timeFormat);
+        }
+    }
+}