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

using System.Collections.Generic;
using DotRecast.Core.Collections;
using JNGame.Math;
using JNGame.Sync.Entity;
using JNGame.Sync.Frame.Entity.Components;
using JNGame.Sync.State.Tile;
using JNGame.Sync.State.Tile.Entity;
using NotImplementedException = System.NotImplementedException;

namespace JNGame.Sync.System.Data
{

    public interface ISTileDataSystem
    {

        /// <summary>
        /// 清除指定区域数据
        /// </summary>
        public void ClearTileData(int index);
        
        /// <summary>
        /// 获取有权限的全部字节
        /// </summary>
        public Dictionary<long, byte[]> GetHostDataBytes();
        
        
        /// <summary>
        /// 获取指定区块的全部字节
        /// </summary>
        public Dictionary<long, byte[]> GetTileDataBytes(int index);

        
        
    }

    public abstract class ISTileData : ISStateData
    {
        public abstract bool IsHost { get; }
        public JNTileEntity Entity;

        /// <summary>
        /// 绑定实体到数据 (销毁数据时顺带销毁实体)
        /// </summary>
        /// <param name="entity"></param>
        public void BindEntity(JNTileEntity entity)
        {
            Entity = entity;
        }

        /// <summary>
        /// 获取数据位置(用于区块清除)
        /// </summary>
        public abstract LVector3 GetDataPosition();

    }
    
    /// <summary>
    /// 支持区块的数据类
    /// </summary>
    public abstract class STileDataSystem<T,E> : SStateDataSystem<T>,ISTileDataSystem 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()
        {
            
            Dictionary<long, T> lIsTileData;

            lock (Data)
            {
                lIsTileData = new Dictionary<long, T>(Data);
            }
            
            NodeContext.GetEntities().ForEach(child =>
            {
                //如果有则删除
                if (lIsTileData.Remove(child.Id,out var data))
                {
                    //同步不属于自己的实体
                    if (!child.IsHost)
                    {
                        //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);
                //将实体绑定到数据中
                keyValue.Value.BindEntity(entity);
            }

        }
        
        //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);
        }

        /// <summary>
        /// 判断数据是否在区块内
        /// </summary>
        public bool IsTileInside(int tileId,T data)
        {

            var index = -1;
            
            if (Sync is JNSSTileClientService clientService)
            {
                index = clientService.GetTileIndex(data.GetDataPosition());
            }
            if (Sync is JNSSTileServerService serverService)
            {
                index = serverService.GetTileIndex(data.GetDataPosition());
            }

            return index == tileId;

        }
        
        public void ClearTileData(int index)
        {

            lock (Data)
            {
                
                //需要删除的数据Id
                var ids = new List<long>();
                
                Data.ForEach(child =>
                {
                    if (IsTileInside(index,child.Value)) ids.Add(child.Key);
                });
                
                //删除数据和实体
                ids.ForEach(child =>
                {
                    //销毁实体
                    Data[child].Entity?.Destroy();
                    //销毁数据
                    Data.Remove(child);
                });
                
            }
            
        }

        public Dictionary<long, byte[]> GetHostDataBytes()
        {
            
            var data = new Dictionary<long, byte[]>();

            lock (Data)
            {
                Data.ForEach(child =>
                {
                    if (child.Value.IsHost)
                    {
                        data[child.Key] = child.Value.GetByte();
                    }
                });
            }

            return data;
            
        }

        public Dictionary<long, byte[]> GetTileDataBytes(int index)
        {
            
            var data = new Dictionary<long, byte[]>();

            lock (Data)
            {
                Data.ForEach(child =>
                {
                    if (IsTileInside(index,child.Value))
                    {
                        data[child.Key] = child.Value.GetByte();
                    }
                });
            }

            return data;
            
        }
    }
    
}