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Lines Matching defs:de

597 	short i, de;
604 		de = rn + offsets[i];
605 		if (((de < 0) || (de >= MAXROOMS)) ||
606 			(!(same_row(rn, de) || same_col(rn, de)))) {
609 		if (!(rooms[de].is_room & R_NOTHING)) {
612 		drow = (rooms[de].top_row + rooms[de].bottom_row) / 2;
613 		dcol = (rooms[de].left_col + rooms[de].right_col) / 2;
614 		if (same_row(rn, de)) {
615 			tunnel_dir = (rooms[rn].left_col < rooms[de].left_col) ?
618 			tunnel_dir = (rooms[rn].top_row < rooms[de].top_row) ?
622 		r_de = de;
623 		recursive_deadend(de, offsets, drow, dcol);