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

public class BlinkImg : MonoBehaviour
{
    private Image _image;
    [SerializeField]
    float _alpha;
    [SerializeField]
    int dir =1;
    [SerializeField]
    private float maxAlpha=0.9f;
    [SerializeField]
    private float minAlpha=0.5f;

    private void Start()
    {
        _image = GetComponent<Image>();
    }

    private void Update()
    {

        if (_image.color.a >= maxAlpha)
        {
            dir = -1;
            
        }
        else if(_image.color.a <= minAlpha)
        {
            dir = 1;
           
        }
        _alpha = _image.color.a;
        _alpha += Time.deltaTime * 0.25f * dir;
        _image.color = new Color(_image.color.r, _image.color.g, _image.color.b, _alpha);

    }
}