Lines Matching defs:dx
646 int dx, dy;
648 dx = x - u.ux; if (dx < 0) dx = -dx;
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;
1522 return ((int) ((beam_type << 2) | dx)) + GLYPH_ZAP_OFF;
1811 int dx = x-x0, dy = y0-y;
1812 lev->seenv |= seenv_matrix[sign(dy)+1][sign(dx)+1];