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Artists/Scripts/Factory/Core/DeviceValueComponent.cs

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+using System;
+using Godot;
+
+namespace BITKit;
+/// <summary>
+/// 设备值组件,仅包括设备值的数据
+/// </summary>
+public partial class DeviceValueComponent : EntityComponent
+{
+	/// <summary>
+	/// 获取角度的路径
+	/// </summary>
+	[Export] public string Path { get; private set; }
+
+	/// <summary>
+	/// 值
+	/// </summary>
+	[Export]
+	public string Value
+	{
+		get => _value;
+		set
+		{
+			_value = value;
+			if (Engine.IsEditorHint() is false)
+			{
+				OnValueChanged?.Invoke(value,LastUpdateTime);
+			}
+		}
+	}
+	
+	public DateTime LastUpdateTime { get; set; }
+
+	private string _value;
+	/// <summary>
+	/// 当值改变时的回调
+	/// </summary>
+	public event Action<string,DateTime> OnValueChanged; 
+}

Artists/Scripts/Factory/Core/IOTCloudService.cs

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+using Godot;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using BITKit;
+using BITKit.Entities;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion.Internal;
+using Newtonsoft.Json.Linq;
+#pragma warning disable CS0649 // 从未对字段赋值，字段将一直保持其默认值
+
+namespace BITFactory;
+
+public partial class IOTCloudService : EntityComponent
+{
+	[Inject] private IEntitiesService _entitiesService;
+
+	private void Parse(string json)
+	{
+		var jObject = JObject.Parse(json);
+		
+		foreach (var idComponent in _entitiesService.QueryComponents<IdComponent>())
+		{
+			if(jObject.TryGetValue(idComponent.Id,out var deviceToken) is false)continue;
+			var deviceValue = deviceToken.ToObject<JObject>();
+			
+			foreach (var valueComponent in idComponent.Entity.Components.OfType<DeviceValueComponent>())
+			{
+				var lastUpdateTime = DateTime.Now;
+				if (deviceValue.TryGetValue("LastUpdateTime", out var _timeStr))
+				{
+					lastUpdateTime = DateTime.ParseExact(_timeStr.ToObject<string>(), "yyyy-MM-dd HH:mm:ss:fff", CultureInfo.InvariantCulture);
+				}
+				
+				if (!deviceValue.TryGetValue(valueComponent.Path, out var value)) continue;
+				
+				if (valueComponent.LastUpdateTime != lastUpdateTime)
+					valueComponent.Value = value.ToObject<string>();
+				valueComponent.LastUpdateTime = lastUpdateTime;
+			}
+		}
+	}
+}

Artists/Scripts/Factory/Core/IdComponent.cs

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+using Godot;
+
+namespace BITKit;
+
+/// <summary>
+/// ECS的Id组件，用于提供Id
+/// </summary>
+public partial class IdComponent:EntityComponent
+{
+  [Export]
+  public string Id;
+}

Artists/Scripts/Factory/Core/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.UX;
+
+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;
+    private CancellationTokenSource cancellationTokenSource;
+    public PlaybackService()
+    {
+        BITApp.ServiceCollection.AddSingleton(this);
+    }
+
+    public override void _Ready()
+    {
+        cancellationTokenSource = new CancellationTokenSource();
+        //OnExit();
+    }
+    public override void _ExitTree()
+    {
+        cancellationTokenSource.Cancel();
+    }
+    private void NoEntry()
+    //public override void OnEntry()
+    {
+        cancellationTokenSource.Token.ThrowIfCancellationRequested();
+        
+        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 = $"正在加载:{playableInfo.Name},创建时间:{playableInfo.CreateTime}";
+                label.Show();
+                
+                await UniTask.SwitchToTaskPool();
+                
+                var array = BITAssets.Read<string[]>(x.FullName, "base64");
+
+                try
+                {
+                    await UniTask.SwitchToSynchronizationContext(BITApp.SynchronizationContext,
+                        cancellationTokenSource.Token);
+                }
+                catch (OperationCanceledException)
+                {
+                    stopwatch.Stop();
+                    return;
+                }
+                
+                stopwatch.Stop();
+                
+                BIT4Log.Log<PlaybackService>($"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}");
+            }
+        }
+    }
+    private void NoExit()
+    //public override void OnExit()
+    {
+        foreach (var x in root.GetChildren())
+        {
+            x.QueueFree();
+        }
+        label.Hide();
+    }
+}

Artists/Scripts/Factory/Core/RotationComponent.cs

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+using Godot;
+
+namespace BITKit;
+/// <summary>
+/// ECS中iFactory.Rotation的角度组件
+/// </summary>
+public partial class RotationComponent : DeviceValueComponent
+{
+    /// <summary>
+    /// 角度的绝对权重，例如90*0,0,1 = 0,0,90
+    /// </summary>
+    [Export] public Vector3 Weight { get; private set; }
+    /// <summary>
+    /// 角度的相对偏移
+    /// </summary>
+    [Export] public Vector3 Offset { get; private set; }
+    /// <summary>
+    /// 默认角度的缓存
+    /// </summary>
+    public Vector3 OriginalEuler { get; private set; }
+    /// <summary>
+    /// 可读可写的当前角度
+    /// </summary>
+    public float CurrentAngle { get; set; }
+
+    [ExportCategory("Nodes")]
+    [Export] public Node3D node3D;
+    public override void _Ready()
+    {
+        //保存默认角度
+        OriginalEuler = node3D.RotationDegrees;
+    }
+}