using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using DG.Tweening;
[RequireComponent(typeof(EventTrigger   ))]
public class CustomButton : MonoBehaviour
{
    EventTrigger eventTrigger;
    public float scaleAmount = 1.1f;
    public float shakeAmount = 0.1f;
    public int shakeVibrato = 10;
    public float shakeRandomness = 90;
    public bool shakeFadeOut = true;
    public Ease easeMode = Ease.OutBack;
    public float scaleDuration = 0.1f;
    public float shakeDuration = 0.1f;
    void Start()
    {
        eventTrigger = GetComponent<EventTrigger>();

        EventTrigger.Entry entry = new EventTrigger.Entry();
        entry.eventID = EventTriggerType.PointerEnter;
        entry.callback.AddListener((data) => { OnPointerEnter((PointerEventData)data); });
        eventTrigger.triggers.Add(entry);

        entry = new EventTrigger.Entry();
        entry.eventID = EventTriggerType.PointerExit;
        entry.callback.AddListener((data) => { OnPointerExit((PointerEventData)data); });
        eventTrigger.triggers.Add(entry);
    }

    void OnPointerEnter(PointerEventData eventData)
    {
        transform.DOScale(scaleAmount, scaleDuration).SetEase(easeMode).SetUpdate(true);
        transform.DOShakePosition(shakeDuration, shakeAmount, shakeVibrato, shakeRandomness, shakeFadeOut, true).SetEase(easeMode).SetUpdate(true);
    }
    
    void OnPointerExit(PointerEventData eventData)
    {
        transform.DOScale(1f, scaleDuration).SetEase(easeMode).SetUpdate(true);
        transform.DOShakePosition(shakeDuration, shakeAmount, shakeVibrato, shakeRandomness, shakeFadeOut, true).SetEase(easeMode).SetUpdate(true);
    }
}