Casino Project

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#include <stdio.h> // Included for printf, scanf
#include <stdlib.h> // Included for system, srand, rand
#include <time.h> // Included for time

#define SUCCESS 0 // Defined for return

int main()
{
    // Constants definition:
    const short SLOTS_CHOICE = 1;
    const short ROULLETE_CHOICE = 2;
    const short MINIMUM_BID = 20;
    const short MINUMUM_ROULLETE_NUM = 1;
    const short MAXIMUM_ROULLETE_NUM = 36;

    // Variables definition:
    short gameChoice;
    int balance = 100;
    int gambleValue;

    srand(time(NULL));

    printf("Welcome to THE CASINO!\n");
    printf("Your current balance is %d$.\n", balance); // Presents balance

    printf("Which game would you like to play this time? <Choose 1 for Slots or 2 for Roulette> ");
    scanf("%d", &gameChoice); // Receives game choice

    if(SLOTS_CHOICE != gameChoice && ROULLETE_CHOICE != gameChoice) // Checks if game choice is valid
    {
        printf("Your choice is invalid!\n");
    }
    else
    {
        printf("How much money would you like to gamble on? <The minimum is 20$, and your current balance is %d$> ", balance);
        scanf("%d", &gambleValue); // Receives gamble value

        if((gambleValue > balance) || (gambleValue < MINIMUM_BID)) // Checks if gamble value is valid
        {
            printf("Your gamble is invalid!\n");
        }
        else
        {
            if(SLOTS_CHOICE == gameChoice) // Enters Slots game
            {
                balance = balance - gambleValue; // Subtracts gamble value from current balance

                printf("Welcome to SLOTS!\n");

                int firstSign = (rand() % 3) + 35; // Random number between 35 and 37 (ASCII values of #, & and %)
                int secondSign = (rand() % 3) + 35; // Random number between 35 and 37 (ASCII values of #, & and %)
                int thirdSign = (rand() % 3) + 35; // Random number between 35 and 37 (ASCII values of #, & and %)

                printf("The machine has generated these symbols:\n");
                printf("%10c%10c%10c\n", firstSign, secondSign, thirdSign);

                if((firstSign == secondSign) && (secondSign == thirdSign)) // Checks if the player has won
                {
                    printf("Congratulations! You have won!\n");
                    balance = balance + (gambleValue * 8); // Adds the amount of money earned to the balance
                }
                else
                {
                    printf("Sorry! You have lost!\n");
                }
            }
            else if(ROULLETE_CHOICE == gameChoice) // Enters Roulette game
            {
                printf("Welcome to ROULETTE!\n");

                int biddingNum;

                printf("Please enter your bidding number: ");
                scanf("%d", &biddingNum); // Receives bidding value

                if(MINUMUM_ROULLETE_NUM > biddingNum || MAXIMUM_ROULLETE_NUM < biddingNum) // Checks if the bidding number is valid
                {
                    printf("The number you have chosen is invalid!\n");
                }
                else
                {
                    balance = balance - gambleValue; // Subtracts gamble value from current balance

                    int rouletteResult = (rand() % 36) + 1; // Random number between 1 and 36

                    printf("The machine has chosen the number %d!\n", rouletteResult);

                    if(rouletteResult == biddingNum) // Checks if the player has won
                    {
                        printf("Congratulations! You have won!\n");
                        balance = balance + (gambleValue * 35); // Adds the amount of money earned to the balance
                    }
                    else
                    {
                        printf("Sorry! You have lost!\n");
                    }
                }
            }
        }
    }

    if(balance) // Checks if the player has money after game play
    {
        printf("Your final balance is %d$. Hope to see you next time!\n", balance); // Presents balance after game play
    }
    else
    {
        printf("Your final balance is %d$ - You lost all your money! What a shame...\n", balance); // Presents 0 balance
    }

    system("PAUSE");

    return(SUCCESS);
}