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Handle dealer's total in evaluateRound

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This commit is contained in:
Mitch Peck
2022-03-09 20:43:56 -06:00
parent 5bfb8a4088
commit 34574d60cb
2 changed files with 25 additions and 19 deletions
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21
10_Blackjack/java/src/Game.java
View File

@@ -99,7 +99,7 @@ public class Game {
dealerHand = playDealer(dealerHand, deck);
}
evaluateRound(players, dealer.getHand());//TODO: User dealerHand once playHeader implemented
evaluateRound(players, dealer);//TODO: User dealerHand once playHeader implemented
}
}
@@ -242,22 +242,19 @@ public class Game {
* @param players
* @param dealerHand
*/
protected void evaluateRound(List<Player> players, List<Card> dealerHand) {
// TODO implement evaluateRound
// print something like:
protected void evaluateRound(List<Player> players, Player dealer) {
/*
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.)
// remember to handle a "PUSH" when the dealer ties and the bet is returned.
DecimalFormat formatter = new DecimalFormat("0.#"); //Removes trailing zeros
for(Player player : players){
int result = ScoringUtils.compareHands(player.getHand(), dealerHand);
int result = ScoringUtils.compareHands(player.getHand(), dealer.getHand());
double totalBet = 0;
if(result > 0){
totalBet += player.getCurrentBet();
@@ -265,7 +262,7 @@ public class Game {
totalBet -= player.getCurrentBet();
}
if(player.isSplit()) {
int splitResult = ScoringUtils.compareHands(player.getHand(2), dealerHand);
int splitResult = ScoringUtils.compareHands(player.getHand(2), dealer.getHand());
if(splitResult > 0){
totalBet += player.getSplitBet();
} else if(splitResult < 0){
@@ -273,8 +270,8 @@ public class Game {
}
}
if(player.getInsuranceBet() != 0){
int dealerResult = ScoringUtils.scoreHand(dealerHand);
if(dealerResult == 21 && dealerHand.size() == 2){
int dealerResult = ScoringUtils.scoreHand(dealer.getHand());
if(dealerResult == 21 && dealer.getHand().size() == 2){
totalBet += (player.getInsuranceBet() * 2);
} else {
totalBet -= player.getInsuranceBet();
@@ -290,11 +287,11 @@ public class Game {
userIo.print(" PUSHES");
}
player.recordRound(totalBet);
DecimalFormat formatter = new DecimalFormat("0.#"); //Removes trailing zeros
dealer.recordRound(totalBet*-1);
userIo.println(String.format("%6s", formatter.format(Math.abs(totalBet))) + " TOTAL= " + formatter.format(player.getTotal()));
player.resetHand();
}
userIo.println("DEALER'S TOTAL= " + formatter.format(dealer.getTotal()));
}
/**

23
10_Blackjack/java/test/GameTest.java
View File

@@ -435,10 +435,13 @@ public class GameTest {
// When
game.play(player);
game.evaluateRound(Arrays.asList(player), dealer.getHand());
game.evaluateRound(Arrays.asList(player), dealer);
// Then
assertTrue(out.toString().contains("PLAYER 1 WINS 100 TOTAL= 300"));
assertAll(
() -> assertTrue(out.toString().contains("PLAYER 1 WINS 100 TOTAL= 300")),
() -> assertTrue(out.toString().contains("DEALER'S TOTAL= -100"))
);
}
@Test
@@ -457,11 +460,14 @@ public class GameTest {
initGame();
// When
game.evaluateRound(Arrays.asList(player), dealer.getHand());
game.evaluateRound(Arrays.asList(player), dealer);
// Then
// Loses current bet (50) and wins 2*10 for total -30
assertTrue(out.toString().contains("PLAYER 1 LOSES 30 TOTAL= -30"));
assertAll(
() -> assertTrue(out.toString().contains("PLAYER 1 LOSES 30 TOTAL= -30")),
() -> assertTrue(out.toString().contains("DEALER'S TOTAL= 30"))
);
}
@Test
@@ -479,9 +485,12 @@ public class GameTest {
initGame();
// When (Dealer and Player both have 19)
game.evaluateRound(Arrays.asList(player), dealer.getHand());
game.evaluateRound(Arrays.asList(player), dealer);
// Then
assertTrue(out.toString().contains("PLAYER 1 PUSHES 0 TOTAL= 0"));
// Then
assertAll(
() -> assertTrue(out.toString().contains("PLAYER 1 PUSHES 0 TOTAL= 0")),
() -> assertTrue(out.toString().contains("DEALER'S TOTAL= 0"))
);
}
}