| level.c | 537 short i, tunnel_dir, door_dir, drow, dcol; local in function:fill_it
560 tunnel_dir = (rooms[rn].left_col < rooms[target_room].left_col) ?
563 tunnel_dir = (rooms[rn].top_row < rooms[target_room].top_row) ?
566 door_dir = ((tunnel_dir + 4) % DIRS);
577 draw_simple_passage(srow, scol, drow, dcol, tunnel_dir);
598 short drow, dcol, tunnel_dir; local in function:recursive_deadend
615 tunnel_dir = (rooms[rn].left_col < rooms[de].left_col) ?
618 tunnel_dir = (rooms[rn].top_row < rooms[de].top_row) ?
621 draw_simple_passage(srow, scol, drow, dcol, tunnel_dir);
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