Function visible

crawl-ref/source/webserver/game_data/static/map_knowledge.js:40–48

(cell)

    }

    function visible(cell)
    {
        if (cell.t)
        {
            cell.t.bg = enums.prepare_bg_flags(cell.t.bg || 0);
            return !cell.t.bg.UNSEEN && !cell.t.bg.MM_UNSEEN;
        }
        return false;
    }

    function touch(x, y)
    {