public void bet(int bet) {
        if (player.getCash() >= bet && rules.isValidBet(bet)) {
            newRound();
            player.setCash(player.getCash() - bet);
            player.setBet(bet);
            status = "player bet " + bet;
        } else {
            status = "player unable to bet";
        }
        notifyObservers();
    }