public void switchHand() {
        int index;
        for (Hand hand : hands) {
            if (hand.isActive()) {
                hand.setActive(false);
                index = hands.indexOf(hand);

                if (index == numberOfHands() - 1) {
                    Hand next = hands.get(0);
                    next.setActive(true);
                    break;
                } else {
                    Hand next = hands.get(index + 1);
                    next.setActive(true);
                    break;
                }
            }
        }
    }