Code:
/*Dan McGrail
*Project 2
*This program plays a game of Crazy 8's pitting a user against a computer. */
#include <stdio.h>
int shuffle(int [], int size);
void PrintCard(int card);
void PrintValue(int card);
void PrintSuit(int card);
int IsValidPlay(int cardPlayed, int inPlayCard);
int SameValue(int card1, int card2);
int SameSuit(int card1, int card2);
void GetNewCard(int card);
int main(){
char choice, decide, end, middle;
int player_hand[52], i, play, in_play;
int comp_hand[52];
int comp_cards = 0;
int deck[52];
int const deckSize = 52;
int comp_hand_size = 7;
int player_hand_size = 7;
int draw_card = 0;
int player_wins = 0;
int comp_wins = 0;
int playerturn = 0;
FILE *inFile;
FILE *inFile2;
inFile = fopen("project2.txt","r");
fscanf(inFile,"%d %d",&player_wins,&comp_wins);
fclose(inFile);
//while(choice != 'e' && choice != 'E'){
printf("You and the computer will be dealt 7 cards each.\n");
printf("The next card in the deck becomes the in-play card.\n");
printf("You can play either a card of the same number or suit as the in-play card.\n");
printf("You may however play an 8 at any time and choose the suit.\n");
printf("The first player to use all the cards in his hand wins the round.\n");
printf("\n");
while(choice != 'P' && choice!='p' && choice !='e' && choice != 'E' &&choice!= 'L' && choice!='l'){
printf("Enter P to play, E to exit, or L to load saved game: ");
scanf(" %c",&choice);
}
if(choice == 'E' || choice == 'e'){
printf("Thanks for playing!\n");
//break;
}
else if(choice == 'p' || choice == 'P'){
printf("Begin Game.\n\n");
}
else if(choice == 'l' || choice == 'L'){
inFile2 = fopen("middle.txt","r");
fscanf(inFile2,"%d %d %d %d",&player_hand_size,&comp_hand_size,&in_play,&deck);
fclose(inFile2);
}
int card;
shuffle(deck, deckSize);
printf("The in-play card is: ");
PrintCard(deck[14]);
in_play = 14;
printf("Your hand:\n");
PrintCard(deck[0]);
PrintCard(deck[2]);
PrintCard(deck[4]);
PrintCard(deck[6]);
PrintCard(deck[8]);
PrintCard(deck[10]);
PrintCard(deck[12]);
player_hand[0] = deck[0];
player_hand[1] = deck[2];
player_hand[2] = deck[4];
player_hand[3] = deck[6];
player_hand[4] = deck[8];
player_hand[5] = deck[10];
player_hand[6] = deck[12];
comp_hand[0] = deck[1];
comp_hand[1] = deck[3];
comp_hand[2] = deck[5];
comp_hand[3] = deck[7];
comp_hand[5] = deck[9];
comp_hand[7] = deck[11];
comp_hand[9] = deck[13];
printf("\n");
for(i=0;i<comp_hand_size;++i){
comp_cards++;
}
draw_card = deck[15];
printf("The computer has %d cards.\n\n",comp_cards);
while(middle!='S'&&middle!='s'&&middle!='P'&&middle!='p'){
printf("Would you like to save and exit (S) or play (P)?: ");
scanf(" %c",&middle);
}
if(middle == 'S' || middle == 's'){
inFile2 = fopen("middle.txt","w");
fprintf(inFile2,"%d %d %d %d",player_hand_size,comp_hand_size,in_play,deck);
fclose(inFile2);
}
else if(middle == 'p' || middle == 'P'){
}
while(player_hand_size!= 0 || comp_hand_size!= 0){
if(playerturn == 0){
printf("Which card would you like to play? (Enter 0 to draw card): ");
scanf("%d",&play);
int a=15;
int b=7;
if(play==0){
do{
printf("You drew: ");
PrintCard(deck[a]);
player_hand[b] = deck[a];
++a;
++b;
player_hand_size++;
printf("Which card would you like to play?: ");
scanf("%d",&play);
}
while(IsValidPlay(player_hand[play-1],deck[in_play]) != 1);
}
PrintCard(player_hand[play-1]);
if(IsValidPlay(player_hand[play-1],deck[in_play]) != 1){
while(IsValidPlay(player_hand[play-1],deck[in_play]) != 1){
printf("You can't play that card.\n");
printf("Which card would you like to play?: ");
scanf("%d",&play);
}
}
if(IsValidPlay(player_hand[play-1],deck[in_play]) == 1){
in_play = play-1;
printf("The in-play card is now ");
PrintCard(player_hand[play-1]);
}
printf("Your hand now contains:\n");
for(i=0;i<player_hand_size;++i){
if(i != (play-1)){
PrintCard(player_hand[i]);
}
}
printf("\n");
playerturn = 1;
}
else{
printf("--Computer turn--\n");
//computer turn goes here.
int b = comp_hand_size;
int a = in_play;
for(i=0;i<comp_hand_size;++i){
if(IsValidPlay(comp_hand[i],deck[in_play]) != 1){
do{
comp_hand[b] = deck[a];
++a;
++b;
//draw card for computer somehow
comp_hand_size++;
}
while(IsValidPlay(comp_hand[play-1],deck[in_play]) != 1);
}
}
if(IsValidPlay(comp_hand[i],deck[in_play]) == 1){
for(i=0;i<comp_hand_size;++i){
if(i == in_play){
PrintCard(comp_hand[in_play]);
comp_hand_size--;
}
}
}
printf("The computer now has %d cards",comp_hand_size);
playerturn = 1;
}
}
if(player_hand_size==0){
printf("You won!");
player_wins++;
}
else if(comp_hand==0){
printf("The computer won.");
comp_wins++;
}
printf("\n");
printf("You have %d wins.\n",player_wins);
printf("The computer has %d wins.\n",comp_wins);
//saving career wins
inFile2 = fopen("project2.txt","w");
fprintf(inFile2,"%d %d",player_wins,comp_wins);
fclose(inFile2);
/*while(choice!='c' && choice!='C' && choice!='E' && choice!='e'){
printf("Enter C to continue playing or E to exit: \n");
scanf(" %c",&choice);
if(choice == 'e' || choice=='E'){
printf("Thanks for playing.\n");
break;
}
}*/
//}
return 0;
}
int shuffle(int x[], int size){ //This function shuffles the deck
int i;
int index1;
int index2;
srand(time(NULL));
for(i=0;i<size;++i){ //This loop initaializes the deck.
x[i] = i+1;
}
for(i=0;i<size;++i){
index1 = rand()%size;
index2 = rand()%size;
//The following 3 lines swap pairs of cards.
int temporary = x[index1];
x[index1] = x[index2];
x[index2] = temporary;
}
return i;
}
void PrintCard(int card){
PrintValue(card);
printf(" of ");
PrintSuit(card);
}
void PrintValue(int card){
char const *values[] = {"2", "3", "4", "5", "6", "7", "8", "9", "10",
"Jack", "Queen", "King", "Ace"};
int const cardsPerSuit = 13;
printf("%s",values[(card-1)%cardsPerSuit]);
}
void PrintSuit(int card){
char const *suits[] = {"Diamonds\n", "Hearts\n", "Clubs\n", "Spades\n"};
int const cardsPerSuit = 13;
printf("%s",suits[(card-1)/cardsPerSuit]);
}
int IsValidPlay(int cardPlayed, int inPlayCard){
if(SameValue(cardPlayed, inPlayCard) == 1 || SameSuit(cardPlayed, inPlayCard) == 1){
return 1;
return 0;
}
}
int SameValue(int card1, int card2){
int const cardsPerSuit = 13;
if((card1-1)%cardsPerSuit == (card2-1)%cardsPerSuit)
return 1;
return 0;
}
int SameSuit(int card1, int card2){
int const cardsPerSuit = 13;
if((card1-1)/cardsPerSuit == (card2-1)/cardsPerSuit)
return 1;
return 0;
}
void GetNewCard(int card){
PrintCard(++card);
}
