Graphics Programs Reference
In-Depth Information
}
}
// This function is the Pick a Number game.
// It returns -1 if the player doesn't have enough credits.
int pick_a_number() {
int pick, winning_number;
printf("\n####### Pick a Number ######\n");
printf("This game costs 10 credits to play. Simply pick a number\n");
printf("between 1 and 20, and if you pick the winning number, you\n");
printf("will win the jackpot of 100 credits!\n\n");
winning_number = (rand() % 20) + 1; // Pick a number between 1 and 20.
if(player.credits < 10) {
printf("You only have %d credits. That's not enough to play!\n\n", player.credits);
return -1; // Not enough credits to play
}
player.credits -= 10; // Deduct 10 credits.
printf("10 credits have been deducted from your account.\n");
printf("Pick a number between 1 and 20: ");
scanf("%d", &pick);
printf("The winning number is %d\n", winning_number);
if(pick == winning_number)
jackpot();
else
printf("Sorry, you didn't win.\n");
return 0;
}
// This is the No Match Dealer game.
// It returns -1 if the player has 0 credits.
int dealer_no_match() {
int i, j, numbers[16], wager = -1, match = -1;
printf("\n::::::: No Match Dealer :::::::\n");
printf("In this game, you can wager up to all of your credits.\n");
printf("The dealer will deal out 16 random numbers between 0 and 99.\n");
printf("If there are no matches among them, you double your money!\n\n");
if(player.credits == 0) {
printf("You don't have any credits to wager!\n\n");
return -1;
}
while(wager == -1)
wager = take_wager(player.credits, 0);
printf("\t\t::: Dealing out 16 random numbers :::\n");
for(i=0; i < 16; i++) {
numbers[i] = rand() % 100; // Pick a number between 0 and 99.
printf("%2d\t", numbers[i]);
if(i%8 == 7)
// Print a line break every 8 numbers.
printf("\n");
}
for(i=0; i < 15; i++) {
// Loop looking for matches.
