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Implement evaluateRound with tests

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Mitch Peck
2022-03-09 20:25:10 -06:00
parent ca0906cbfc
commit 5bfb8a4088
3 changed files with 126 additions and 33 deletions
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53
10_Blackjack/java/src/Game.java
View File

@@ -2,6 +2,7 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.text.DecimalFormat;
/**
* This is the primary class that runs the game itself.
@@ -95,11 +96,11 @@ public class Game {
// 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);
dealerHand = playDealer(dealerHand, deck);
}
evaluateRound(players, dealerHand);
}
evaluateRound(players, dealer.getHand());//TODO: User dealerHand once playHeader implemented
}
}
protected void collectInsurance(Iterable<Player> players) {
@@ -173,7 +174,7 @@ public class Game {
Card c = deck.deal();
player.dealCard(c, handNumber);
if(ScoringUtils.scoreHand(player.getHand(handNumber)) > 21){
userIo.println("...BUSTED");
userIo.println("RECEIVED " + c.toProseString() + " ...BUSTED");
break;
}
action = userIo.prompt("RECEIVED " + c.toProseString() + " HIT");
@@ -183,7 +184,7 @@ public class Game {
Card c = deck.deal();
player.doubleDown(c, handNumber);
if(ScoringUtils.scoreHand(player.getHand(handNumber)) > 21){
userIo.println("...BUSTED");
userIo.println("RECEIVED " + c.toProseString() + " ...BUSTED");
break;
}
userIo.println("RECEIVED " + c.toProseString());
@@ -241,7 +242,7 @@ public class Game {
* @param players
* @param dealerHand
*/
private void evaluateRound(List<Player> players, LinkedList<Card> dealerHand) {
protected void evaluateRound(List<Player> players, List<Card> dealerHand) {
// TODO implement evaluateRound
// print something like:
/*
@@ -254,6 +255,46 @@ public class Game {
// 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.
for(Player player : players){
int result = ScoringUtils.compareHands(player.getHand(), dealerHand);
double totalBet = 0;
if(result > 0){
totalBet += player.getCurrentBet();
} else if(result < 0){
totalBet -= player.getCurrentBet();
}
if(player.isSplit()) {
int splitResult = ScoringUtils.compareHands(player.getHand(2), dealerHand);
if(splitResult > 0){
totalBet += player.getSplitBet();
} else if(splitResult < 0){
totalBet -= player.getSplitBet();
}
}
if(player.getInsuranceBet() != 0){
int dealerResult = ScoringUtils.scoreHand(dealerHand);
if(dealerResult == 21 && dealerHand.size() == 2){
totalBet += (player.getInsuranceBet() * 2);
} else {
totalBet -= player.getInsuranceBet();
}
}
userIo.print("PLAYER " + player.getPlayerNumber());
if(totalBet < 0) {
userIo.print(" LOSES ");
} else if(totalBet > 0) {
userIo.print(" WINS ");
} else {
userIo.print(" PUSHES");
}
player.recordRound(totalBet);
DecimalFormat formatter = new DecimalFormat("0.#"); //Removes trailing zeros
userIo.println(String.format("%6s", formatter.format(Math.abs(totalBet))) + " TOTAL= " + formatter.format(player.getTotal()));
player.resetHand();
}
}
/**

33
10_Blackjack/java/src/Player.java
View File

@@ -53,35 +53,14 @@ public class Player {
}
/**
* RecordWin adds 'currentBet' to 'total' and then sets 'currentBet' to zero
* RecordRound adds input paramater 'totalBet' to 'total' and then
* sets 'currentBet', 'splitBet', and 'insuranceBet' to zero
*/
public void recordWin() {
this.total = this.total + this.currentBet;
public void recordRound(double totalBet) {
this.total = this.total + totalBet;
this.currentBet = 0;
}
/**
* RecordLoss subtracts 'currentBet' to 'total' and then sets 'currentBet' to zero
*/
public void recordLoss() {
total = total - currentBet;
currentBet = 0;
}
/**
* Adds 2x the insurance bet to the players total and resets the insurance bet to zero.
*/
public void recordInsuranceWin() {
total = total + (insuranceBet * 2);
insuranceBet = 0;
}
/**
* Subtracts the insurance bet from the players total and resets the insurance bet to zero.
*/
public void recordInsuranceLoss() {
total = total - insuranceBet;
insuranceBet = 0;
this.splitBet = 0;
this.insuranceBet = 0;
}
/**