public Enemy SpawnStrafingSlicer(Vector2 position, float rotation, float startVelocity = 35f, float endVelocity = 50f)
{
Enemy e = new Slicer(manager.thisScene, position);
e.DrawAtTrueRotation = true;
e.Rotation = rotation;
e.Velocity = startVelocity;
e.LerpVelocity(endVelocity, 5f);
return(e);
}