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Src/Unity/Scripts/Entity/Core/EntityBinaryHeader.cs

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+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using UnityEngine;
+
+namespace BITKit.Entities
+{
+	[CustomType(typeof(IEntityBinaryHeader))]
+	public class EntityBinaryHeader : EntityBehavior,IEntityBinaryHeader
+	{
+		public int Id => (int)Entity.Id;
+		public IDictionary<int, IEntityBinaryComponent> ComponentDictionary { get; } =
+			new Dictionary<int, IEntityBinaryComponent>();
+
+		public override void OnStart()
+		{
+			base.OnStart();
+			foreach (var component in Entity.Components.OfType<IEntityBinaryComponent>())
+			{
+				ComponentDictionary.Add(component.Id, component);
+			}
+		}
+
+		public void Serialize(BinaryWriter writer)
+		{
+			//写入组件数量
+			//写入组件ID
+			//写入组件数据
+			//写入组件数据长度
+			var length = ComponentDictionary.Count;
+			writer.Write(length);
+			foreach (var component in ComponentDictionary.Values)
+			{
+				writer.Write(component.Id);
+			}
+			foreach (var component in ComponentDictionary.Values)
+			{
+				using var  ms = new MemoryStream();
+				using var binaryWriter = new BinaryWriter(ms);
+				component.Serialize(binaryWriter);
+				binaryWriter.Flush();
+				ms.Flush();
+				var bytes = ms.ToArray();
+				writer.Write(bytes.Length);
+				writer.Write(bytes);
+			}
+		}
+		public void Deserialize(BinaryReader reader)
+		{
+			//BIT4Log.Log<EntityBinaryHeader>("源数据长度:"+reader.BaseStream.Length);
+			//读取组件数量
+			//读取组件ID
+			//读取组件数据
+			var count = reader.ReadInt32();
+			//BIT4Log.Log<EntityBinaryHeader>($"count:{count}");
+			var ids = new int[count];
+			for (var i = 0; i < count; i++)
+			{
+				ids[i] = reader.ReadInt32();
+			}
+			foreach (var id in ids)
+			{
+				var length = reader.ReadInt32();
+				var bytes = reader.ReadBytes(length);
+				using var stream = new MemoryStream(bytes);
+				using var binaryReader = new BinaryReader(stream);
+				//BIT4Log.Log<EntityBinaryHeader>($"id:{id},length:{length},bytes:\n{JsonHelper.Get(bytes)}");
+				ComponentDictionary[id].Deserialize(binaryReader);
+			}
+		}
+	}
+}