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blackjack.cpp
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blackjack.cpp
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#include <iostream>
#include "deck.hpp"
using namespace std;
#define P1HOLD 17
#define DLHOLD 16
#define TOTALROUNDS 1024
void roundResults(Hand &pl, Hand &dl, int &pw, int &dw);
int main(/*int argc, char **argv*/){
srand(time(0)); /* seed rand with time */
int rank = 1; /* use MPI communicator rank */
int playerWins = 0; /* number of rounds player has won */
int dealerWins = 0; /* number of rounds dealer has won */
int running = TOTALROUNDS; /* number of rounds left to play */
while(running--){
Hand dealerHand, playerHand; /* sets of dealt cards */
bool playerBusts = false;
CardDeck deck;
cout << "Shuffling deck... ";
deck.shuffle();
// deck->printDeck();
/* deal some cards and print to console */
cout << "Dealing...\n";
dealerHand.addCard(deck.deal());
playerHand.addCard(deck.deal());
dealerHand.addCard(deck.deal());
playerHand.addCard(deck.deal());
cout << "Dealer's cards: ";
dealerHand.printHand();
cout << "\nPlayer's cards: ";
playerHand.printHand();
cout << playerHand.getVal() << "\n";
/* player play */
while(playerHand.hit(P1HOLD)) {
/* player requests the dealer to deal another card */
playerHand.addCard(deck.deal());
cout << "Player's cards: ";
playerHand.printHand();
cout << "value: " << playerHand.getVal() << "\n";
}
/* dealer play */
while(dealerHand.hit(DLHOLD)) {
/* deals a card to itself */
dealerHand.addCard(deck.deal());
}
cout << "Dealer's cards: ";
dealerHand.printHand();
cout << "value: " << dealerHand.getVal() << "\n";
/* determine the results of the round */
roundResults(playerHand, dealerHand, playerWins, dealerWins);
} /* while there are still rounds to play */
/* Print out Player 1 results of all rounds */
cout << "Player " << rank << " has won " << playerWins;
cout << " round(s) out of " << TOTALROUNDS << "\n";
cout << "The dealer has won " << dealerWins;
cout << " round(s) out of " << TOTALROUNDS << "\n";
cout << "There were " << TOTALROUNDS - playerWins - dealerWins;
cout << " round(s) that resulted in a push.\n";
return 0;
} /* main() */
void roundResults(Hand &pl, Hand &dl, int &pw, int &dw){
/* roundResults analyzes the final hands of a round and records
and reports the results including incrementing the number of
player wins or dealer wins. */
if(pl.getVal() > BLACKJACK){
cout << "Player busts.\n";
dw++; /* chalk one up for the dealer */
} else if (dl.getVal() > BLACKJACK){
cout << "Dealer busts.\n";
pw++; /* chalk one up for the player */
} else if (dl.getVal() == pl.getVal()){
cout << "It's a push.\n";
} else if (dl.getVal() > pl.getVal()){
cout << "Dealer wins.\n";
dw++; /* chalk one up for the dealer */
} else {
cout << "Player wins.\n";
pw++; /* chalk one up for the player */
}
} /* roundResults() */