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

public class CanvasGroupBlinker : MonoBehaviour
{
    public float maxOpacity = 1;
    public float minOpacity = 0.5f;
    public float speed = 1;
    

    CanvasGroup canvasGroup;
    void Awake()
    {
        canvasGroup = GetComponent<CanvasGroup>();
    }

    float a=0;
    void Update()
    {
        a+=Time.deltaTime;

        float sinA = Mathf.Sin(a);
        float normalized = (sinA + 1) / 2f;

        canvasGroup.alpha = Mathf.Lerp(minOpacity,maxOpacity, normalized);
    }
}