private void OnCollisionEnter(Collision collision)
{
if (collision.gameObject.GetComponent <Rock>() != null)
{
Actor actor = GetComponent <Actor>();
if (actor != null)
{
Spawn(actor);
}
}
if (collision.gameObject.GetComponent <PowerUp>() != null && collision.gameObject.GetComponent <Actor>() == null)
{
Destroy(collision.gameObject);
IPowerUp powerUp = collision.gameObject.GetComponent <IPowerUp>();
powerUp.PickPowerUp(collision.gameObject.GetComponent <PowerUp>(), GetComponent <Actor>());
}
}