* Map object (action) definitions read in from server config directory are not
* affected. world.last_update_turn is set to 0 and world.turn to 1, so that
* io_round()'s criteria for updating the output file are triggered even when
* Map object (action) definitions read in from server config directory are not
* affected. world.last_update_turn is set to 0 and world.turn to 1, so that
* io_round()'s criteria for updating the output file are triggered even when