Function randalign

src/role.c:915–940

}

int
randalign(int rolenum, int racenum)
{
    int i, n = 0;

    /* Count the number of valid alignments */
    for (i = 0; i < ROLE_ALIGNS; i++)
        if (roles[rolenum].allow & races[racenum].allow & aligns[i].allow
            & ROLE_ALIGNMASK)
            n++;

    /* Pick a random alignment */
    if (n)
        n = rn2(n);
    for (i = 0; i < ROLE_ALIGNS; i++)
        if (roles[rolenum].allow & races[racenum].allow & aligns[i].allow
            & ROLE_ALIGNMASK) {
            if (n)
                n--;
            else
                return i;
        }

    /* This role/race has no permitted alignments? */
    return rn2(ROLE_ALIGNS);
}

int
str2align(const char *str)