[Unity]敵が追いかけてくるようにする&敵がこちらを向くようにする方法

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class enemy : MonoBehaviour
{
    //GameObject型を変数targetで宣言します。
    public GameObject target;

    // Start is called before the first frame update
    void Start()
    {
       
    }

    // Update is called once per frame
    void Update()
    {
        Quaternion lookRotation = Quaternion.LookRotation(target.transform.position - transform.position, Vector3.up);

        lookRotation.z = 0;
        lookRotation.x = 0;

        transform.rotation = Quaternion.Lerp(transform.rotation, lookRotation, 0.1f);

        Vector3 p = new Vector3(0f, 0f, 0.05f);

        transform.Translate(p);
    }
}