Function dirtocoord

src/cmd.c:3858–3865

convert a direction code into an x,y pair */

/* convert a direction code into an x,y pair */
void
dirtocoord(coord *cc, int dd)
{
    if (dd > DIR_ERR && dd < N_DIRS_Z) {
        cc->x = xdir[dd];
        cc->y = ydir[dd];
    }
}

/* also sets u.dz, but returns false for <> */
int