I have to write a blackjack game for my C programming class. I have most of the code written, but I need some help. Please can
someone help. Here's my code.
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define DECKS 312
#define HEARTS 0x03
#define DIAMONDS 0x04
#define CLUBS 0x05
#define SPADES 0x06
int GetCard();
int ConvertAce(int value);
int DealerAI();
void DisplayCards();
void InputChoice();
void InputChoice2();
void Results();
void SorH();
void Continue();
int draw_card(void);
void shuffle(void);
int rnd(int range);
void seedrnd(void);
int card1, card2, dealerCV, bet, dcard1, dcard2;
int playerCV = 0;
int cash = 500;
int cards[DECKS];
int r=DECKS;
int card;
char c,s;
void main()
{
srand(time(NULL));
DisplayCards();
}
int GetCard()
{
while( r--)
{
card = draw_card();
switch((card % 13) + 1)
{
case(1):
c = 'A';
break;
case(10):
c = 'T';
break;
case(11):
c = 'J';
break;
case(12):
c = 'Q';
break;
case(13):
c = 'K';
break;
default:
c = (card%13) + '1';
}
if(card>=0 && card<=13)
s = HEARTS;
else if(card>=14 && card<=26)
s = DIAMONDS;
else if(card>=27 && card<=39)
s = CLUBS;
else if(card>=40 && card<=52)
s = SPADES;
else if(card>=53&& card<=65)
s = HEARTS;
else if(card>=66 && card<=78)
s = DIAMONDS;
else if(card>=79 && card<=91)
s = CLUBS;
else if(card>=92 && card<=104)
s = SPADES;
else if(card>=105&& card<=117)
s = HEARTS;
else if(card>=118 && card<=130)
s = DIAMONDS;
else if(card>=131 && card<=143)
s = CLUBS;
else if(card>=144 && card<=156)
s = SPADES;
else if(card>=157&& card<=169)
s = HEARTS;
else if(card>=170 && card<=182)
s = DIAMONDS;
else if(card>=183 && card<=195)
s = CLUBS;
else if(card>=196 && card<=208)
s = SPADES;
else if(card>=209 && card<=221)
s = HEARTS;
else if(card>=222 && card<=234)
s = DIAMONDS;
else if(card>=235 && card<=247)
s = CLUBS;
else if(card>=248 && card<=260)
s = SPADES;
else if(card>=261 && card<=273)
s = HEARTS;
else if(card>=274 && card<=286)
s = DIAMONDS;
else if(card>=287 && card<=299)
s = CLUBS;
else
s=SPADES;
return r;
}
}
int draw_card(void)
{
int card;
do
{
card=rnd(DECKS);
}
while(cards[card]);
cards[card] = 1;
return(card+1);
}
void shuffle(void)
{
int x;
seedrnd();
for(x=0; x<DECKS; x++)
cards[x] = 0;
}
int rnd( int range)
{
int d;
d = rand()%range;
return(d);
}
void seedrnd(void)
{
srand((unsigned) time(NULL));
}
int ConvertAce(int value)
{
return 0;
}
void DisplayCards()
{
int flag1, flag2, dflag1, dflag2;
playerCV = 0;
dealerCV = 0;
dflag1 = 0;
dflag2 = 0;
dcard1 = GetCard();
dcard2 = GetCard();
flag1=0;
flag2=0;
card1 = GetCard();
card2 = GetCard();
printf("Cash : $", cash);
if(cash<=0){
printf("You are bankrupt, GAME OVER!");
cash = 500;
Continue();
DisplayCards();
}
if (card1 == 11){
printf("Your first card is %c\n.", r);
flag1=1;
}
else if (card1 == 1){
printf("Your first card is %c\n.", r);
flag1=1;
}
else
printf("Your first card is %d.\n", r);
printf("Place your bet: $ ", &bet);
if(bet > cash){
printf("You cannot bet more than what you have.\n");
}
if (dcard1 == 11){
printf("Dealer's first card is %c\n.", r);
dflag1=1;
}
else
printf("Dealer's first card is%c.\n", r);
Continue();
DisplayCards();
}
if (card2==11){
printf("Your second card is %d.\n", r);
flag2=1;
else if (card2==1){
printf("Your second card is %d.\n", r);
flag2=1;
}
else
printf("Your second card is %d.\n", r);
if (flag1==1){
card1=11;
}
if (flag2==11){
card2=11;
}
playerCV = card1 + card2;
if (22<=playerCV && flag1=1){
card1=1;
}
playerCV = card1 + card2;
if (22<=playerCV && flag2=2){
card2=1;
}
playerCV = card1 + card2;
}
void SorH()
char choice;
{
printf("Enter choice (H)it, (S)tand, s(P)lit, (D)ouble, (I)nsuranc.\n");
while (choice = getchar())
switch ( choice ){
case 'H': case 'h':
playerCV = playerCV + GetCard();
if (playerCV > 21 && flag1==1){
playerCV=-10;
else if (playerCV > 21 && flag2==1)
playerCV=-10;
else if (playerCV > 21)
system("CLS");
printf("Your total card value is %d\n.", playerCV);
printf("You bust\n");
cash = cash - bet;
Continue();
DisplayCards();
}
system("CLS");
printf("Your total card value is %d\n.", playerCV);
SorH();
break;
case 'S': case 's':
system("CLS");
Results();
break;
case 'P': case 'p':
split();
break;
case 'D': case 'd':
Double();
break;
case 'I': case 'i':
Insurance();
break;
}
void Results()
{
dealerCV = DealerAI();
printf("Your total card value is \n", playerCV);
if (playerCV > 21){
printf("You bust \n.");
cash = cash = bet;
Continue();
DisplayCards();
}
else
printf("Dealer's total card value is %d.\n", dealerCV);
if (delaerCV > 21){
printf("Dealer busts.\n");
cash = cash + bet;
Continue();
DisplayCards();
}
else {
if (playerCV > dealerCV){
printf("You win.\n");
cash = cash + bet;
}
if ( playerCV=<dealerCV){
printf("You lose.\n");
cash = cash - bet;
}
Continue();
DisplayCards();
}
}
int DealerAI()
{
int c1, c2, cv, f1, f2;
c1 = GetCard();
c2 = GetCard();
if (c1 == 11)
f1 = 1;
if ( c2 == 11)
f2 = 1;
cv = c1 + c2;
while ( cv<= 16)
cv = cv + GetCard();
if (cv > 21 & f1 == 1){
while (cv <= 16)
cv = 1 + c2 + GetCard();
}
if (cv > 21 & f2 == 1){
while (cv <= 16){
cv = c1 + 1 + GetCard();
}
return cv;
}
void Continue()
char decide;
{
printf("Enter (Q)uit, (R)estart.\n");
while ( decide = getchar());
switch ( decide ){
case 'Q': case 'q':
end game;
case 'R': case 'r':
printf("Press R to restart game"\n);
system("CLS")
}
Thanks in advance for all the help!
