public class Swipe : MonoBehaviour {

public float minSwipeDistanceY;

public float minSwipeDistanceX;

private Vector2 startPosition;

public Image image1,image2,image3,image4;

public Transform agent;

public MoveTowards moveTowards;

public static int index = 0;
private int value;

// Update is called once per frame
void Update () {


Debug.Log("update called");
if (Input.touchCount > 0)
{

Debug.Log("touchCount>0");

Touch touch = Input.touches[0];

switch (touch.phase)
{
case TouchPhase.Began: