void Shoot(Vector2 towards)
{
//maak nieuwe kogel
GameObject tempkogel = (GameObject)Instantiate(bullet.gameObject, Gunpoint.transform.position, Quaternion.identity);
//reken de hoek uit
float angle = VectorMath.CartesianToPolar(towards).x;
//draai de kogel
tempkogel.transform.eulerAngles = new Vector3(0, 0, angle);
}