//using System.Collections.Generic;
//using System.Threading;

//using PF;
//using UnityEngine;

//namespace ET
//{
//    public static class UnitPathComponentHelper
//    {
//        public static async ETTask MoveAsync(this UnitPathComponent self, List<Vector3> path)
//        {
//            if (path.Count == 0)
//            {
//                return;
//            }
//            //第一个点是unit的当前位置，所以不用发送
//            for (int i = 1; i < path.Count; ++i)
//            {
//                //每移动3个点发送下3个点给客户端
//                if (i % 3 == 1)
//                {
//                    self.BroadcastPath(path, i, 3);
//                }
//                Vector3 v3 = path[i];
//                await self.Parent.GetComponent<MoveComponent>().MoveToAsync(v3, self.CancellationTokenSource.Token);
//            }
//        }

//        public static async ETVoid MoveTo(this UnitPathComponent self, Vector3 target)
//        {
//            if ((self.Target - target).magnitude < 0.1f)
//            {
//                return;
//            }

//            self.Target = target;

//            Unit unit = self.GetParent<Unit>();


//            PathfindingComponent pathfindingComponent = self.Domain.GetComponent<PathfindingComponent>();
//            self.ABPath = EntityFactory.Create<ABPathWrap, Vector3, Vector3>(self.Domain, unit.Position, new Vector3(target.x, target.y, target.z));
//            pathfindingComponent.Search(self.ABPath);
//            Log.Debug($"find result: {self.ABPath.Result.ListToString()}");

//            self.CancellationTokenSource?.Cancel();
//            self.CancellationTokenSource = EntityFactory.Create<ETCancellationTokenSource>(self.Domain);
//            await self.MoveAsync(self.ABPath.Result);
//            self.CancellationTokenSource.Dispose();
//            self.CancellationTokenSource = null;
//        }

//        //从index找接下来3个点，广播
//        public static void BroadcastPath(this UnitPathComponent self, List<Vector3> path, int index, int offset)
//        {
//            Unit unit = self.GetParent<Unit>();
//            Vector3 unitPos = unit.Position;
//            M2C_PathfindingResult m2CPathfindingResult = new M2C_PathfindingResult();
//            m2CPathfindingResult.X = unitPos.x;
//            m2CPathfindingResult.Y = unitPos.y;
//            m2CPathfindingResult.Z = unitPos.z;
//            m2CPathfindingResult.Id = unit.Id;

//            for (int i = 0; i < offset; ++i)
//            {
//                if (index + i >= self.ABPath.Result.Count)
//                {
//                    break;
//                }
//                Vector3 v = self.ABPath.Result[index + i];
//                //m2CPathfindingResult.Xs.Add(v.x);
//                //m2CPathfindingResult.Ys.Add(v.y);
//                //m2CPathfindingResult.Zs.Add(v.z);
//            }
//            MessageHelper.Broadcast(unit, m2CPathfindingResult);
//        }
//    }
//}