private void Die()
{
GameSession gs = FindObjectOfType <GameSession>();
gs.AddScore(scoreValue);
Destroy(gameObject);
GameObject explosion = Instantiate(deathVFX, transform.position, transform.rotation);
Destroy(explosion, durationOfExplosion);
AudioSource.PlayClipAtPoint(deathSound, Camera.main.transform.position, deathVolume);
gs.AddDeadEnemy();
}