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

public class Walk : MonoBehaviour {

  public GameObject[] Waypoints;
  public int currTarget = 0;
  public int waypointLength;
  public float speed = 3;
  public float changeTargetValue = 1;
  public float rotationSpeed = 9;

  public float time= 0;

	void Start ()
    {
    waypointLength = Waypoints.Length;

	}


	void Update ()
    {
    time += Time.deltaTime;

    if (time > 0.5f)
      {
        if (currTarget < waypointLength)
          {

            var lookPos = Waypoints[currTarget].transform.position - transform.position;
            lookPos.y = 0;
            var rotation = Quaternion.LookRotation(lookPos);

            transform.rotation = Quaternion.Slerp(transform.rotation, rotation, Time.deltaTime * rotationSpeed);

            transform.Translate(Vector3.forward * Time.deltaTime * speed);


            if (Vector3.Distance(transform.position, Waypoints[currTarget].transform.position) < changeTargetValue)
              {
                currTarget++;
              }

          }

      }



	}
}