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JNFrame2/Assets/JNGame/Sync/System/Data/STileDataSystem.cs

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+using System.Collections.Generic;
+using DotRecast.Core.Collections;
+using JNGame.Sync.Entity;
+using JNGame.Sync.Frame.Entity.Components;
+using JNGame.Sync.State.Tile;
+using JNGame.Sync.State.Tile.Entity;
+
+namespace JNGame.Sync.System.Data
+{
+
+    public abstract class ISTileData : ISStateData
+    {
+        public abstract bool IsHost { get; }
+    }
+    
+    /// <summary>
+    /// 支持区块的数据类
+    /// </summary>
+    public abstract class STileDataSystem<T,E> : SStateDataSystem<T> where T : ISTileData,new() where E : JNTileEntity, new()
+    {
+
+        public abstract JNTileContext<E> NodeContext { get; }
+
+        protected STileDataSystem(SStateDataEnum type) : base(type)
+        {
+        }
+        
+        public override void OnUByteUpdate(Dictionary<long, byte[]> bytes)
+        {
+            base.OnUByteUpdate(bytes);
+            if (isServer)
+            {
+                OnDataSyncContext();
+            }
+        }
+        
+        /// <summary>
+        /// 将数据Data同步到Context
+        /// </summary>
+        protected virtual void OnDataSyncContext()
+        {
+            
+            var lIsTileData = new Dictionary<long, T>(Data);
+            
+            NodeContext.GetEntities().ForEach(child =>
+            {
+                //如果有则删除
+                if (lIsTileData.Remove(child.Id,out var data))
+                {
+                    //并且同步属性到实体中
+                    child.TileSyncData(data);
+                }
+            });
+            
+            //将数据同步到实体中
+            foreach (var keyValue in lIsTileData)
+            {
+                var entity = NodeContext.TileSyncCreate(keyValue.Key);
+                entity.TileSyncData(keyValue.Value);
+            }
+
+        }
+        
+        //只更新有权限的实体
+        public override void Update(T data)
+        {
+            if (!data.IsHost) return;
+            base.Update(data);
+        }
+        public override void Add(T data)
+        {
+            if (!data.IsHost) return;
+            base.Add(data);
+        }
+    }
+    
+}