Function bad_location

src/mkmaze.c:340–351

* Bad if: * pos is occupied OR * pos is inside restricted region (nlx,nly,nhx,nhy) OR * NOT (pos is corridor and a maze level OR pos is a room OR pos is air) */

 *      NOT (pos is corridor and a maze level OR pos is a room OR pos is air)
 */
boolean
bad_location(
    coordxy x, coordxy y,
    coordxy nlx, coordxy nly, coordxy nhx, coordxy nhy)
{
    return (boolean) (occupied(x, y)
                      || within_bounded_area(x, y, nlx, nly, nhx, nhy)
                      || !((levl[x][y].typ == CORR
                            && svl.level.flags.is_maze_lev)
                           || levl[x][y].typ == ROOM
                           || levl[x][y].typ == AIR));
}

/* pick a location in area (lx, ly, hx, hy) but not in (nlx, nly, nhx, nhy)
   and place something (based on rtype) in that region */