K52N3FKCUNHT7OLAFZSN7QXICDS5RNLY4SWAIM5A6GDF5QY2JOZAC let arrow_start = xform.translation + 2.0 * xform.up() + 10.0 * xform.right();let arrow_end = arrow_start + velocity.0.normalize() * 10.0;
let arrow_start = xform.translation + 2.0 * xform.up() + 8.0 * xform.right();let arrow_end = arrow_start + velocity.0.normalize() * 4.0;