Как можно исправить движение врага?

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class AirPatrol : MonoBehaviour
{
    public Transform point1;
    public Transform point2;
    public float speed = 2f;
    public float WaitTime = 1f;
    bool CanLetGo = true;
    // Start is called before the first frame update
    void Start()
    {
        gameObject.transform.position = new Vector3(point1.position.x, point1.position.y, transform.position.z);
    }
 
    // Update is called once per frame
    void Update()
    {
        if (CanLetGo)
        {
            transform.position = Vector3.MoveTowards(transform.position, point1.position, speed * Time.deltaTime);
        }
 
        if (transform.position == point1.position)
        {
            Transform t = point1;
            point1 = point2;
            point2 = t;
            CanLetGo = false;
            StartCoroutine(Waiting());
        }
    }
 
    IEnumerator Waiting()
    {
        yield return new WaitForSeconds(WaitTime);
 
        if (transform.rotation.y == 0)
        {
            transform.eulerAngles = new Vector3(0, 180, 0);
        }
 
        else
        {
            transform.eulerAngles = new Vector3(0, 0, 0);
        }
        CanLetGo = true;
    }
}

transform.LookAt(цель);