//Kockback effect upon getting hit.
public void TakeKnockback(float knockback)
{
//Debug.Log("Body position: " + body.position);
//Debug.Log("Opponent position: " + oppponent.position);
Vector2 direction = oppponent.position - body.position;
direction.Normalize();
pc.StartCoroutine("GetHit", direction * -knockback);
}
