match &filters {
    Some(f) => {
        if !prng.finished {
            let frame = prng.get_frame();
            prng.advance();
            let iv_check = frame.hp_iv == f.hp_iv
                && frame.attack_iv == f.attack_iv
                && frame.defense_iv == f.defense_iv
                && frame.special_attack_iv == f.special_attack_iv
                && frame.special_defense_iv == f.special_defense_iv
                && frame.speed_iv == f.speed_iv
                && frame.nature() == f.nature;
            let shiny_check = match f.shiny_only {
                true => frame.is_shiny(f.tid, f.sid),
                false => true,
            };
            if iv_check && shiny_check {
                result_sender.send(SearchResult::Match(frame));
                filters = None;
            }
        } else {
            result_sender.send(SearchResult::NoMatch);
        }
    }
    None => {}
}