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Artists/Scripts/Factory/PlaybackService.cs

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+using Godot;
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Threading;
+using BITKit;
+using BITKit.IO;
+using Microsoft.Extensions.DependencyInjection;
+using Cysharp.Threading.Tasks;
+
+namespace BITKit;
+
+public partial class PlaybackService : UXPanel
+{
+    [Export] private string path;
+    [Export] private Node root;
+    [Export] private Label label;
+    [Export] private PackedScene template;
+    [Export] private PackedScene labelTemplate;
+    [Export] private DataPlayer dataPlayer;
+
+    public PlaybackService()
+    {
+        BITApp.ServiceCollection.AddSingleton(this);
+    }
+
+    public override void _Ready()
+    {
+        OnExit();
+    }
+
+    public override void OnEntry()
+    {
+        var files =
+            new DirectoryInfo(PathHelper.GetFolderPath("Demos", GetTree().CurrentScene.Name))
+                .GetFiles()
+                .Where(x => x.Extension is ".demo");
+            ;
+            
+        foreach (var x in files)
+        {
+            var playableInfo = BITAssets.ReadAs<PlayableInfo>(x.FullName);
+            var instance = template.Instantiate<Button>();
+            instance.Text = playableInfo.Name;
+            root.AddChild(instance);
+
+            instance.Pressed += OnClick;
+
+            async void OnClick()
+            {
+                BIT4Log.Log<PlaybackService>($"正在播放:{playableInfo.Name}");
+                
+                Stopwatch stopwatch = new();
+                stopwatch.Start();
+                
+                OnExit();
+                label.Text = $"正在加载:{playableInfo.Name},创建时间:{playableInfo.CreateTime}";
+                label.Show();
+                
+                await UniTask.SwitchToTaskPool();
+                
+                var array = BITAssets.Read<string[]>(x.FullName, "base64");
+                
+                await UniTask.SwitchToSynchronizationContext(BITApp.SynchronizationContext);
+                stopwatch.Stop();
+                
+                BIT4Log.Log<PlaybackService>($"已加载:{playableInfo.Name},耗时:{stopwatch.ElapsedMilliseconds}ms");
+                
+                dataPlayer.Play(array);
+
+                label.Text = $"已加载,耗时{stopwatch.ElapsedMilliseconds}ms,点击任意位置返回";
+                
+                BIT4Log.Log<PlaybackService>($"正在播放:{playableInfo.Name}");
+            }
+        }
+    }
+
+    public override void OnExit()
+    {
+        foreach (var x in root.GetChildren())
+        {
+            x.QueueFree();
+        }
+        label.Hide();
+    }
+}