Cross Reference: /src/games/hack/hack.zap.c

Lines Matching refs:dy
228 			(void) bhit(u.dx, u.dy, rn1(8, 6), 0, bhitm, bhito, obj);
301 				zy = u.uy + u.dy;
328 					zy += u.dy;
336 			     u.ux, u.uy, u.dx, u.dy);
437 boomhit(int dx, int dy)
447 		if (xdir[i] == dx && ydir[i] == dy)
456 		dy = ydir[i];
458 		bhitpos.y += dy;
465 			bhitpos.y -= dy;
487 dirlet(int dx, int dy)
490 		(dx == dy) ? '\\' : (dx && dy) ? '/' : dx ? '-' : '|';
495 /* called with dx = dy = 0 with vertical bolts */
497 buzz(int type, xchar sx, xchar sy, int dx, int dy)
518 	Tmp_at(-1, dirlet(dx, dy));	/* open call */
521 		sy += dy;
526 			if (cansee(sx - dx, sy - dy))
528 			if (ZAP_POS(levl[sx][sy - dy].typ))
537 				dy = -dy;
540 				dy = -dy;
545 				sy -= dy;
548 			Tmp_at(-2, dirlet(dx, dy));
618 			if (!dx || !dy || !rn2(20)) {
620 				dy = -dy;
622 				if (ZAP_POS(rmn = levl[sx][sy - dy].typ) &&
623 				    (IS_ROOM(rmn) || ZAP_POS(levl[sx + dx][sy - dy].typ)))
626 				    (IS_ROOM(rmn) || ZAP_POS(levl[sx - dx][sy + dy].typ)))
632 					dy = -dy;
636 					dy = -dy;
642 				Tmp_at(-2, dirlet(dx, dy));
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