61 lines
2.5 KiB
C#
61 lines
2.5 KiB
C#
using Cal.DataTable;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using UnityEngine;
|
|
|
|
namespace ET
|
|
{
|
|
public class FollowTeamLeaderNode : AINode
|
|
{
|
|
private const float TeamDistanceBetweenUnits = 0.8f;
|
|
public override bool Check(Unit unit)
|
|
{
|
|
if (unit.IsTeamLeader)
|
|
return false;
|
|
Unit leader = MapUnitComponent.Instance.Get(unit.TeamLeaderId);
|
|
if (!leader)
|
|
return false;
|
|
UnitScene unitScene = leader.GetComponent<UnitScene>();
|
|
return unitScene.isMoved;
|
|
}
|
|
|
|
public override async ETVoid Run(Unit unit, ETCancellationToken cancelToken)
|
|
{
|
|
while (true)
|
|
{
|
|
try
|
|
{
|
|
if (AppConfig.inst.isTest)
|
|
Log.Info($"【{UserComponent.Instance.Get(unit.Id)?.NickName} ({unit.Id})】跟随队长");
|
|
Unit leader = MapUnitComponent.Instance.Get(unit.TeamLeaderId);
|
|
if (!leader)
|
|
return;
|
|
UnitScene unitScene = unit.GetComponent<UnitScene>();
|
|
UnitScene leaderUnitScene = leader.GetComponent<UnitScene>();
|
|
Vector2 target = leaderUnitScene.targetPos;
|
|
Vector2 delta = CalucateDistanceXandY(unitScene.Position, target);
|
|
Team team = TeamComponent.Instance.Get(unit.TeamLeaderId);
|
|
int index = team.GetIndex(unit.Id);
|
|
Vector2 targetPos = new(target.x - delta.x * index, target.y - delta.y * index);
|
|
bool ret = await MoveHelper.MoveTo(unit, targetPos, cancelToken); // 移动到目标点, 返回false表示协程取消
|
|
if (!ret) return;
|
|
ret = await TimerComponent.Instance.WaitAsync(300, cancelToken);
|
|
if (!ret) return;
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.Error(e);
|
|
}
|
|
}
|
|
}
|
|
private static Vector2 CalucateDistanceXandY(Vector2 posA, Vector2 posB)
|
|
{
|
|
float dx = posB.x - posA.x;
|
|
int positive = dx >= 0 ? 1 : -1;
|
|
float gradient = (posB.y - posA.y) / dx;
|
|
return new Vector2(positive * TeamDistanceBetweenUnits / Mathf.Sqrt(1 + gradient * gradient)
|
|
, positive * gradient * TeamDistanceBetweenUnits / Mathf.Sqrt(1 + gradient * gradient));
|
|
}
|
|
}
|
|
}
|