using UnityEngine;
using System.Collections;

public class AI : MonoBehaviour {

public Transform target;
public int moveSpeed;
public int rotationSpeed;
public int maxDistance;
private Transform myTransform;

void Awake (){
myTransform = transform;
}
void Start () {
GameObject go = GameObject.FindGameObjectWithTag("Player");
target = go.transform;

maxDistance=10;
}

// Update is called once per frame
void Update () {
Debug.DrawLine(target.position,
myTransform.position,
Color.yellow);
myTransform.rotation = Quaternion.Slerp(myTransform.rotation,
Quaternion.LookRotation(target.position - myTransform.position),
rotationSpeed*Time.deltaTime);
if(Vector3.Distance(target.position, myTransform.position)>= maxDistance) {
myTransform.position += myTransform.forward*moveSpeed*Time.deltaTime;
if(renderer.isVisible)
moveSpeed=0;

}
}
}