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cards.cpp
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cards.cpp
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#include <stdio.h>
#include <stdlib.h>
#include <string>
#include "cards.h"
using std::string;
void OutputRank(int rank) {
if (rank < 8) {
printf("%i", (int)rank + 2);
} else if (rank == 8) {
printf("T");
} else if (rank == 9) {
printf("J");
} else if (rank == 10) {
printf("Q");
} else if (rank == 11) {
printf("K");
} else if (rank == 12) {
printf("A");
} else {
fprintf(stderr, "Illegal rank %i\n", rank);
exit(-1);
}
}
void OutputCard(Card card) {
int rank = Rank(card);
int suit = Suit(card);
OutputRank(rank);
switch (suit) {
case 0:
printf("c"); break;
case 1:
printf("d"); break;
case 2:
printf("h"); break;
case 3:
printf("s"); break;
default:
fprintf(stderr, "Illegal suit\n");
exit(-1);
}
}
void CardName(Card c, string *name) {
*name = "";
int rank = Rank(c);
int suit = Suit(c);
if (rank < 8) {
*name += rank + 50;
} else if (rank == 8) {
*name += "T";
} else if (rank == 9) {
*name += "J";
} else if (rank == 10) {
*name += "Q";
} else if (rank == 11) {
*name += "K";
} else if (rank == 12) {
*name += "A";
}
switch (suit) {
case 0:
*name += "c"; break;
case 1:
*name += "d"; break;
case 2:
*name += "h"; break;
case 3:
*name += "s"; break;
default:
fprintf(stderr, "Illegal suit\n");
exit(-1);
}
}
void OutputTwoCards(Card c1, Card c2) {
OutputCard(c1);
printf(" ");
OutputCard(c2);
}
void OutputTwoCards(const Card *cards) {
OutputTwoCards(cards[0], cards[1]);
}
void OutputThreeCards(Card c1, Card c2, Card c3) {
OutputCard(c1);
printf(" ");
OutputCard(c2);
printf(" ");
OutputCard(c3);
}
void OutputThreeCards(const Card *cards) {
OutputThreeCards(cards[0], cards[1], cards[2]);
}
void OutputFourCards(Card c1, Card c2, Card c3, Card c4) {
OutputCard(c1);
printf(" ");
OutputCard(c2);
printf(" ");
OutputCard(c3);
printf(" ");
OutputCard(c4);
}
void OutputFourCards(const Card *cards) {
OutputFourCards(cards[0], cards[1], cards[2], cards[3]);
}
void OutputFiveCards(Card c1, Card c2, Card c3, Card c4, Card c5) {
OutputCard(c1);
printf(" ");
OutputCard(c2);
printf(" ");
OutputCard(c3);
printf(" ");
OutputCard(c4);
printf(" ");
OutputCard(c5);
}
void OutputFiveCards(const Card *cards) {
OutputFiveCards(cards[0], cards[1], cards[2], cards[3], cards[4]);
}
void OutputSixCards(Card c1, Card c2, Card c3, Card c4, Card c5, Card c6) {
OutputCard(c1);
printf(" ");
OutputCard(c2);
printf(" ");
OutputCard(c3);
printf(" ");
OutputCard(c4);
printf(" ");
OutputCard(c5);
printf(" ");
OutputCard(c6);
}
void OutputSixCards(const Card *cards) {
OutputSixCards(cards[0], cards[1], cards[2], cards[3], cards[4], cards[5]);
}
void OutputSevenCards(Card c1, Card c2, Card c3, Card c4, Card c5,
Card c6, Card c7) {
OutputCard(c1);
printf(" ");
OutputCard(c2);
printf(" ");
OutputCard(c3);
printf(" ");
OutputCard(c4);
printf(" ");
OutputCard(c5);
printf(" ");
OutputCard(c6);
printf(" ");
OutputCard(c7);
}
void OutputSevenCards(const Card *cards) {
OutputSevenCards(cards[0], cards[1], cards[2], cards[3], cards[4], cards[5],
cards[6]);
}
void OutputNCards(const Card *cards, int n) {
for (int i = 0; i < n; ++i) {
if (i > 0) printf(" ");
OutputCard(cards[i]);
}
}
Card MakeCard(int rank, int suit) {
return rank * Game::NumSuits() + suit;
}
Card ParseCard(const char *str) {
char c = str[0];
int rank;
if (c >= '0' && c <= '9') {
rank = (c - '0') - 2;
} else if (c == 'A') {
rank = 12;
} else if (c == 'K') {
rank = 11;
} else if (c == 'Q') {
rank = 10;
} else if (c == 'J') {
rank = 9;
} else if (c == 'T') {
rank = 8;
} else {
fprintf(stderr, "Couldn't parse card rank\n");
fprintf(stderr, "Str %s\n", str);
exit(-1);
}
c = str[1];
if (c == 'c') {
return MakeCard(rank, 0);
} else if (c == 'd') {
return MakeCard(rank, 1);
} else if (c == 'h') {
return MakeCard(rank, 2);
} else if (c == 's') {
return MakeCard(rank, 3);
} else {
fprintf(stderr, "Couldn't parse card suit\n");
fprintf(stderr, "Str %s\n", str);
exit(-1);
}
}
void ParseTwoCards(const char *str, bool space_separated, Card *cards) {
cards[0] = ParseCard(str);
if (space_separated) {
cards[1] = ParseCard(str + 3);
} else {
cards[1] = ParseCard(str + 2);
}
}
void ParseThreeCards(const char *str, bool space_separated, Card *cards) {
cards[0] = ParseCard(str);
if (space_separated) {
cards[1] = ParseCard(str + 3);
cards[2] = ParseCard(str + 6);
} else {
cards[1] = ParseCard(str + 2);
cards[2] = ParseCard(str + 4);
}
}
void ParseFourCards(const char *str, bool space_separated, Card *cards) {
cards[0] = ParseCard(str);
if (space_separated) {
cards[1] = ParseCard(str + 3);
cards[2] = ParseCard(str + 6);
cards[3] = ParseCard(str + 8);
} else {
cards[1] = ParseCard(str + 2);
cards[2] = ParseCard(str + 4);
cards[3] = ParseCard(str + 6);
}
}
void ParseFiveCards(const char *str, bool space_separated, Card *cards) {
cards[0] = ParseCard(str);
if (space_separated) {
cards[1] = ParseCard(str + 3);
cards[2] = ParseCard(str + 6);
cards[3] = ParseCard(str + 8);
cards[4] = ParseCard(str + 12);
} else {
cards[1] = ParseCard(str + 2);
cards[2] = ParseCard(str + 4);
cards[3] = ParseCard(str + 6);
cards[4] = ParseCard(str + 8);
}
}
bool InCards(Card c, const Card *cards, int num_cards) {
for (int i = 0; i < num_cards; ++i) if (c == cards[i]) return true;
return false;
}
int MaxSuit(Card *board, int num_board) {
int max_suit = Suit(board[0]);
for (int i = 1; i < num_board; ++i) {
int s = Suit(board[i]);
if (s > max_suit) max_suit = s;
}
return max_suit;
}