// Jimmy Vegas Unity Tutorials
// This script willl make your NPC walk


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

public class NPCAI : MonoBehaviour {

    public int xPos;
    public int zPos;
    public GameObject theDestination;
    public int positionNumber = 1;

	void Start () {
        xPos = 18;
        zPos = 94;
        theDestination.transform.position = new Vector3(xPos, 1.794543f, zPos);
        positionNumber += 1;
        StartCoroutine(NextLocation());
	}
	

	void Update () {
        transform.LookAt(theDestination.transform);
        transform.position = Vector3.MoveTowards(transform.position, theDestination.transform.position, 0.05f);
	}

    IEnumerator NextLocation()
    {
        if (positionNumber == 1)
        {
            yield return new WaitForSeconds(11);
            xPos = 18;
            zPos = 94;
            theDestination.transform.position = new Vector3(xPos, 1.794543f, zPos);
            positionNumber += 1;
        }
        if (positionNumber == 2)
        {
            yield return new WaitForSeconds(9);
            xPos = 2;
            zPos = 94;
            theDestination.transform.position = new Vector3(xPos, 1.794543f, zPos);
            positionNumber += 1;
        }
        if (positionNumber == 3)
        {
            yield return new WaitForSeconds(10);
            xPos = 2;
            zPos = 76;
            theDestination.transform.position = new Vector3(xPos, 1.794543f, zPos);
            positionNumber += 1;
        }
        if (positionNumber == 4)
        {
            yield return new WaitForSeconds(8);
            xPos = 18;
            zPos = 76;
            theDestination.transform.position = new Vector3(xPos, 1.794543f, zPos);
            positionNumber += 1;
            StartCoroutine(NextLocation());
        }
    }
}