Lines Matching refs:dir_diff
55 int i, dir_diff, mask, unclean; in update() local
90 dir_diff = pp->new_dir - pp->dir; in update()
95 if (dir_diff > MAXDIR/2) in update()
96 dir_diff -= MAXDIR; in update()
97 else if (dir_diff < -(MAXDIR/2)) in update()
98 dir_diff += MAXDIR; in update()
100 if (dir_diff > 2) in update()
101 dir_diff = 2; in update()
102 else if (dir_diff < -2) in update()
103 dir_diff = -2; in update()
104 pp->dir += dir_diff; in update()