public Spawnable spawn(Vector2 position, Vector2 velocity, Vector2 direction)
{
GameObject obj = Instantiate(gameObject, position,
Quaternion.AngleAxis(Vector2.Angle(Vector2.up, direction), -Vector3.forward));
Spawnable spwn = obj.GetComponent <Spawnable>();
Rigidbody2D rigid = spwn.GetComponent <Rigidbody2D>();
rigid.velocity = velocity;
spwn.SetupLiftime();
return(spwn);
}
