MoleRock::write(lisp::Writer& writer)
{
writer.start_list("mole_rock");
- writer.write_float("x", start_position.x);
- writer.write_float("y", start_position.y);
+ writer.write("x", start_position.x);
+ writer.write("y", start_position.y);
writer.end_list("mole_rock");
}