function scr_tenna_alt_plot()
{
    var any_lost = scr_flag_get(1248) > 0;
    var recruited_shadow_guys = scr_flag_get(654) == 1;
    var recruited_pippins = scr_flag_get(659) == 1;
    return any_lost || (!recruited_shadow_guys || !recruited_pippins);
}

function scr_tenna_in_castletown()
{
    if (scr_tenna_alt_plot())
        return false;
    if (scr_flag_get(779) == 2)
        return false;
    if (scr_flag_get(1756) > 0)
        return false;
    return true;
}