using UnityEngine;
using System.Collections;

public class Patrol : MonoBehaviour {

	public Transform[] points;
	private int destPoint = 0;
	private NavMeshAgent agent;

	void Start () {

		agent = GetComponent<NavMeshAgent>();
		agent.autoBraking = false;
		GoToNextPoint();
	}

	void GoToNextPoint(){
		if(points.Length == 0)
			return;

		agent.destination = points[destPoint].position;
		destPoint = (destPoint + 1) % points.Length;
	}
		
	void Update () {
		if(agent.remainingDistance < 0.5f)
			GoToNextPoint();
	}
}