using UnityEngine;

public class SpriteBlinkEffect : MonoBehaviour
{
    public SpriteRenderer spriteRenderer;
    public float kecepatanBlink = 2f;
    public float alphaMinimum = 0.55f;
    public float alphaMaximum = 1f;

    private void Start()
    {
        if (spriteRenderer == null)
            spriteRenderer = GetComponent<SpriteRenderer>();
    }

    private void Update()
    {
        if (spriteRenderer == null) return;

        float alpha = Mathf.Lerp(
            alphaMinimum,
            alphaMaximum,
            (Mathf.Sin(Time.time * kecepatanBlink) + 1f) / 2f
        );

        Color warna = spriteRenderer.color;
        warna.a = alpha;
        spriteRenderer.color = warna;
    }
}