using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

public class swap : MonoBehaviour, IPointerDownHandler, IPointerUpHandler
{

    public Sprite image1;
    public Sprite image2;

    public void OnPointerDown(PointerEventData eventData)
    {
        GetComponent<Button>().image.sprite = image1;
    }

    public void OnPointerUp(PointerEventData eventData)
    {
        GetComponent<Button>().image.sprite = image2;
    }
}