Lines Matching defs:dy
646 int dx, dy;649 dy = y - u.uy; if (dy < 0) dy = -dy;650 if (dx > 1 || dy > 1) return;1512 zapdir_to_glyph(dx, dy, beam_type)1513 register int dx, dy;1520 dx = (dx == dy) ? 2 : (dx && dy) ? 3 : dx ? 1 : 0;1811 int dx = x-x0, dy = y0-y;1812 lev->seenv |= seenv_matrix[sign(dy)+1][sign(dx)+1];