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

public class ChangeTransparent2D : MonoBehaviour
{
    public int lives = 5;
    public float step = 0.15f;
    public string ignoreTag = "";
    SpriteRenderer sp;
    float a = 1f;
    bool was = false;

    void Start()
    {
        sp = GetComponent<SpriteRenderer>();
    }

    void OnTriggerEnter2D(Collider2D other)
    {
        if (other.tag == ignoreTag || was == true)
        {
            return;
        }
        lives--;
        if (lives <= 0)
        {
            Destroy(gameObject);
        }
        a -= 0.1f;
        sp.color = new Color(1, 1, 1, a); 
        was = true;
        Invoke("Restart", 0.1f);
    }

    void Restart()
    {
        was = false;
    }
}