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Handle insurance

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This commit is contained in:
Dave Burke
2022-03-04 13:02:26 -06:00
parent 375f16c4a8
commit 84a70ad1ff
2 changed files with 46 additions and 18 deletions
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43
10_Blackjack/java/src/Game.java
View File

@@ -70,29 +70,44 @@ public class Game {
LinkedList<Card> dealerHand = new LinkedList<>();
Player dealer = new Player(0); //Dealer is Player 0 - this can be converted into a dealer class later on
dealer.dealCard(deck.deal());
// TODO deal two cards to the dealer
// TODO handle 'insurance' if the dealer's card is an Ace.
dealer.dealCard(deck.deal());
printInitialDeal(players, dealer);
// TODO if dealer has an ACE, prompt "ANY INSURANCE"
// if yes, print "INSURANCE BETS" and prompt each player with "# [x] ? " where X is player number
// insurance bets must be equal or less than half the player's regular bet
// TODO check for dealer blackjack
// if blackjack, print "DEALER HAS A [x] IN THE HOLE\nFOR BLACKJACK" and skip to evaluateRound
// pay 2x insurance bets (insurance bet of 5 pays 10) if applicable
// if not, print "NO DEALER BLACKJACK"
// collect insurance bets if applicable
if(dealer.getHand().get(0).getValue() == 1) {
boolean isInsurance = userIo.promptBoolean("ANY INSURANCE");
if(isInsurance) {
userIo.println("INSURANCE BETS");
for(Player player : players) {
while(true) {
double insuranceBet = userIo.promptDouble("# " + player.getPlayerNumber() + " ");
// 0 indicates no insurance for that player.
if(insuranceBet >= 0 && insuranceBet <= player.getCurrentBet()) {
player.setInsuranceBet(insuranceBet);
break;
}
}
}
}
}
if(ScoringUtils.scoreHand(dealer.getHand()) == 21) {
userIo.println("DEALER HAS A " + dealer.getHand().get(1).toString() + " IN THE HOLE");
userIo.println("FOR BLACKJACK");
} else {
Card dealerFirstCard = dealer.getHand().get(0);
if(dealerFirstCard.getValue() == 1 || dealerFirstCard.getValue() > 9) {
userIo.println("");
userIo.println("NO DEALER BLACKJACK.");
} // else dealer blackjack is imposible
for(Player player : players){
play(player);
}
// only play the dealer if at least one player has not busted or gotten a natural blackjack (21 in the first two cards)
// TODO only play the dealer if at least one player has not busted or gotten a natural blackjack (21 in the first two cards)
// otherwise, just print the dealer's concealed card
dealerHand = playDealer(dealerHand, deck);
}
evaluateRound(players, dealerHand);
}
@@ -236,6 +251,8 @@ public class Game {
PLAYER 1 LOSES 100 TOTAL=-100
PLAYER 2 WINS 150 TOTAL= 150
DEALER'S TOTAL= 200
// In "WINS X TOTAL= Y" the value of 'X' combines normal and insurance bets. e.g. if you bet 100 and get 5 insurance,
// then win the hand but lose insurance, it will say "WINS 95"
*/
// this should probably take in a "Dealer" instance instead of just the dealer hand so we can update the dealer's total.
// currentBets of each player are added/subtracted from the dealer total depending on whether they win/lose (accounting for doubling down, insurance etc.)

11
10_Blackjack/java/src/Player.java
View File

@@ -64,6 +64,17 @@ public class Player {
total = total - currentBet;
currentBet = 0;
}
public void recordInsuranceWin() {
total = total + (insuranceBet * 2);
insuranceBet = 0;
}
public void recordInsuranceLoss() {
total = total - insuranceBet;
insuranceBet = 0;
}
/**
* Returns the total of all bets won.
* @return Total value