/*
* 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);
}
}
}
}
}
/*
* Deal two cards to the house.
*/
protected boolean dealHouse() {
// deal up card and down card for dealer
Card upCard = shoe.getNextCard();
Card downCard = shoe.getNextCard();
dealerHand = new Hand(upCard, downCard);
// notify strategies of dealer up card
notifyDealt(upCard);
// notify observers of dealer up card
dealerDealt(upCard);
if (upCard.isAce()) {
// dealer showing ace, offer players insurance
for (Player player : players) {
if (player.bets.isEmpty()) {
// player did not place bet
continue;
}
// player has only one bet, get insurance on it
PlayerHand firstBet = player.bets.get(0);
int insuranceBet = player.strategy.getInsuranceBet(firstBet, firstBet.betAmount);
final int halfBet = firstBet.betAmount / 2;
if (insuranceBet > halfBet) {
insuranceBet = halfBet;
} else if (insuranceBet < 0) {
insuranceBet = 0;
}
// set insurance amount and notify observers
player.insuranceBet = insuranceBet;
player.playerInsures(insuranceBet, player.bankroll);
playerInsures(player, insuranceBet, player.bankroll);
}
}
if ((upCard.isAce() || (upCard.getValue() == 10)) && (dealerHand.getHighValidValue() == 21)) {
// dealer has blackjack, notify strategies of down card
notifyDealt(downCard);
// notify observers of blackjack on dealer
dealerBlackjack(dealerHand);
for (Player player : players) {
if (player.bets.isEmpty()) {
// player did not place bet
continue;
}
if (player.insuranceBet > 0) {
// player wins on insurance
int amountWon = 2 * player.insuranceBet;
player.bankroll += amountWon;
player.insuranceBet = 0;
// notify observers of win on insurance
player.playerWinsInsurance(amountWon, player.bankroll);
playerWinsInsurance(player, amountWon, player.bankroll);
}
// player has only one bet
PlayerHand firstBet = player.bets.get(0);
if (firstBet.getHighValidValue() < 21) {
// player hand is not blackjack, deduct from bankroll
player.bankroll -= firstBet.betAmount;
// notify observers of loss to dealer
player.playerLoses(firstBet, firstBet.betAmount, player.bankroll);
playerLoses(player, firstBet, firstBet.betAmount, player.bankroll);
} else {
// notify observers of push with dealer
player.playerPush(firstBet, player.bankroll);
playerPush(player, firstBet, player.bankroll);
}
}
// do not continue drawing players and drawing house
return false;
} else {
for (Player player : players) {
if (player.bets.isEmpty()) {
// player did not place bet
continue;
}
if (player.insuranceBet > 0) {
// player loses on insurance
int amountLost = player.insuranceBet;
player.bankroll -= amountLost;
player.insuranceBet = 0;
// notify observers of loss on insurance
player.playerLosesInsurance(amountLost, player.bankroll);
playerLosesInsurance(player, amountLost, player.bankroll);
}
// player has only one bet
PlayerHand firstBet = player.bets.get(0);
if (firstBet.getHighValidValue() == 21) {
firstBet.finished = true;
// player hand is blackjack, add to bankroll
int amountWon = (int) (1.5 * firstBet.betAmount);
player.bankroll += amountWon;
// notify observers of player blackjack
player.playerBlackjack(firstBet, amountWon, player.bankroll);
playerBlackjack(player, firstBet, amountWon, player.bankroll);
}
}
// continue drawing players and drawing house
return true;
}
}