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

public class Grenade : MonoBehaviour
{
    protected float coolDown;
    private float timer;
    public virtual void Bam()
    {
        //Здесь происходит взрыв гранаты
    }

    private void Update()
    {
        if (timer > coolDown)
        {
            //timer = 0; useless code don't do this, PLEASEEE!!!
            Bam();
            Destroy(this.gameObject);
        }

        timer += Time.deltaTime;
    }
}