Function impaired_movement

src/hack.c:2424–2441

change movement dir if impaired. return TRUE if can't move */

/* change movement dir if impaired. return TRUE if can't move */
staticfn boolean
impaired_movement(coordxy *x, coordxy *y)
{
    if (u_maybe_impaired()) {
        int tries = 0;

        do {
            if (tries++ > 50) {
                nomul(0);
                return TRUE;
            }
            confdir(TRUE);
            *x = u.ux + u.dx;
            *y = u.uy + u.dy;
        } while (!isok(*x, *y) || bad_rock(gy.youmonst.data, *x, *y));
    }
    return FALSE;
}

staticfn boolean
avoid_moving_on_trap(coordxy x, coordxy y, boolean msg)