/*
* Draw cards for the house.
*/
protected void drawHouse() {
// notify players of down card
notifyDealt(dealerHand.cards.get(1));
// notify observers of down card
dealerDealt(dealerHand.cards.get(1), dealerHand);
// draw cards for dealer
while (!dealerHand.isBusted()
&& (dealerStrategy.getAction(dealerHand) == DealerStrategyAction.HIT)) {
Card dealtCard = shoe.getNextCard();
dealerHand.add(dealtCard);
// notify players of dealt card
notifyDealt(dealtCard);
// notify observers of dealt card
dealerDraws(dealtCard, dealerHand);
}
// dealer hand is finished
dealerHand.finished = true;
// evaluate dealer hand
boolean dealerBusted = dealerHand.isBusted();
int dealerHighValue = dealerHand.getHighValidValue();
if (dealerBusted) {
// notify observers of dealer bust
dealerBusts(dealerHand);
} else {
// notify observers of dealer stand
dealerStands(dealerHand);
}
// evaluate hands of each player, adjusting bankrolls
for (Player player : players) {
for (PlayerHand hand : player.bets) {
if (!hand.isBlackjack() && !hand.isBusted()) {
// player hand did not adjust bankroll earlier, get its best value
int highValue = hand.getHighValidValue();
if (dealerBusted || (dealerHighValue < highValue)) {
// dealer hand busted or player hand beat dealer hand, add to
// bankroll
player.bankroll += hand.betAmount;
// notify observers of player win
player.playerWins(hand, hand.betAmount, player.bankroll);
playerWins(player, hand, hand.betAmount, player.bankroll);
} else if (dealerHighValue > highValue) {
// dealer hand beat player hand, deduct from bankroll
player.bankroll -= hand.betAmount;
// notify observers of player loss
player.playerLoses(hand, hand.betAmount, player.bankroll);
playerLoses(player, hand, hand.betAmount, player.bankroll);
} else {
// dealer hand equals player hand, notify observers of push
player.playerPush(hand, player.bankroll);
playerPush(player, hand, player.bankroll);
}
}
}
}
}
protected void drawPlayers() {
// dealer up card is first card in hand
Card dealerCard = dealerHand.cards.get(0);
for (Player player : players) {
ArrayList<PlayerHand> playerBets = player.bets;
for (int betNum = 0; betNum < playerBets.size(); ++betNum) {
PlayerHand currHand = playerBets.get(betNum);
if (currHand.finished) {
// player already dealt winnings for blackjack
continue;
}
while (true) {
// get player action
PlayerStrategyAction action = player.strategy.getAction(currHand, dealerCard);
if (action == PlayerStrategyAction.STAND) {
// set hand as finished
currHand.finished = true;
// notify observers that player stands
player.playerStands(currHand);
playerStands(player, currHand);
break;
} else if (action == PlayerStrategyAction.HIT) {
// add next card to hand
Card dealtCard = shoe.getNextCard();
currHand.add(dealtCard);
// notify players of dealt card
notifyDealt(dealtCard);
// notify observers of dealt card
player.playerDraws(dealtCard, currHand);
playerDraws(player, dealtCard, currHand);
if (currHand.isBusted()) {
// player busted, set hand as finished
currHand.finished = true;
// deduct from bankroll
player.bankroll -= currHand.betAmount;
// notify observers that player busted
player.playerBusts(currHand, currHand.betAmount, player.bankroll);
playerBusts(player, currHand, currHand.betAmount, player.bankroll);
break;
} else if (currHand.beenSplit) {
if (currHand.isBlackjack()) {
currHand.finished = true;
// player hand is blackjack, add to bankroll
int amountWon = (int) (1.5 * currHand.betAmount);
player.bankroll += amountWon;
// notify observers of player blackjack
player.playerBlackjack(currHand, amountWon, player.bankroll);
playerBlackjack(player, currHand, amountWon, player.bankroll);
break;
} else if (currHand.cards.get(0).isAce()) {
if (currHand.isPair()) {
// allow resplitting of aces
action = player.strategy.getAction(currHand, dealerCard);
if (action == PlayerStrategyAction.SPLIT) {
// notify observers that player splits
player.playerSplits(currHand);
playerSplits(player, currHand);
// make new bet with split card
PlayerHand newHand = currHand.makeSplit();
playerBets.add(newHand);
continue;
}
}
// player must now stand
currHand.finished = true;
// notify observers that player stands
player.playerStands(currHand);
playerStands(player, currHand);
break;
}
}
} else if (action == PlayerStrategyAction.DOUBLE_DOWN) {
if (currHand.cards.size() != 2) {
// cannot double down if more than two cards, set hand as finished
currHand.finished = true;
// notify observers that player stands
player.playerStands(currHand);
playerStands(player, currHand);
break;
}
// double bet
currHand.betAmount *= 2;
// add next card to hand
Card dealtCard = shoe.getNextCard();
currHand.add(dealtCard);
// set hand as finished
currHand.finished = true;
// notify players of dealt card
notifyDealt(dealtCard);
// notify observers of dealt card
player.playerDoublesDown(dealtCard, currHand);
playerDoublesDown(player, dealtCard, currHand);
if (currHand.isBusted()) {
// deduct from bankroll
player.bankroll -= currHand.betAmount;
// notify observers that player busted
player.playerBusts(currHand, currHand.betAmount, player.bankroll);
playerBusts(player, currHand, currHand.betAmount, player.bankroll);
}
break;
} else if (action == PlayerStrategyAction.SPLIT) {
if (!currHand.isPair()) {
// cannot split if hand is not a pair, set hand as finished
currHand.finished = true;
// notify observers that player stands
player.playerStands(currHand);
playerStands(player, currHand);
break;
}
// notify observers that player splits
player.playerSplits(currHand);
playerSplits(player, currHand);
// make new bet with split card
PlayerHand newHand = currHand.makeSplit();
playerBets.add(newHand);
}
}
}
}
}