Function maybe_sdoor

src/mklev.c:1792–1796

do we want a secret door/corridor? */

/* do we want a secret door/corridor? */
boolean
maybe_sdoor(int chance)
{
    return (depth(&u.uz) > 2) && !rn2(max(2, chance));
}

/* create a door at x,y in room aroom */
void