main.cpp

fcppt::optional<level_actor>
load_actor(std::istream &s)
{
  auto id = fcppt::io::read<level_actor::id_type>(s,fcppt::endianness::format::little);
  auto pos_x = fcppt::io::read<level_actor::pos_type>(s,fcppt::endianness::format::little);
  auto pos_y = fcppt::io::read<level_actor::pos_type>(s,fcppt::endianness::format::little);
  return
    fcppt::optional_apply(
      [](
	level_actor::id_type const _id,
	level_actor::pos_type const _pos_x,
	level_actor::pos_type const _pos_y)
      {
	return level_actor{_id,_pos_x,_pos_y};
      },
      id,
      pos_x,
      pos_y);
}