Java-Practice/SlotMachine.java at main · ShayaanSadiq/Java-Practice · GitHub

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import java.util.Random;
import java.util.Scanner;

public class SlotMachine {
    public static void main(String[] args) {
        // Slot Machine

        Scanner scanner = new Scanner(System.in);
        int balance = 100;
        int bet;
        int payout;
        String[] row = {};
        String playAgain;

        System.out.println("*****************************");
        System.out.println("Welcome to the Slot Machine!");
        System.out.println("Symbols: 🍒 🔔 🍉 🍋 ⭐ ");
        System.out.println("*****************************");

        while(balance > 0) {
            System.out.println("Current balance: $" + balance);
            System.out.print("Place your bet amount: ");
            bet = scanner.nextInt();
            scanner.nextLine();

            if(bet > balance) {
                System.out.println("Insufficient funds!");
                continue;
            } else if (bet <= 0) {
                System.out.println("Bet amount cannot be less than zero.");
                continue;
            } else {
                balance -= bet;
            }

            System.out.println("Spinning...");
            row = spinRow();
            printRow(row);
            payout = getPayout(row, bet);

            if(payout > 0) {
                System.out.println("You won " + payout);
                balance += payout;
            } else {
                System.out.println("Sorry, you lost this round.");
            }

            System.out.print("Do you want to play again? (Y/N): ");
            playAgain = scanner.nextLine().toUpperCase();

            if(!playAgain.equals("Y")) {
                break;
            }
        }

        System.out.println("Game Over! Your final balance is $" + balance);

        scanner.close();
    }

    static String[] spinRow() {

        String[] symbols = {":cherry:🍒", ":bell:🔔", ":watermelon:🍉", ":lemon:🍋", ":star:⭐"};
        String[] row = new String[3];
        Random random = new Random();

        for(int i = 0; i < 3; i++) {
            row[i] = symbols[random.nextInt(symbols.length)];
        }
        return row;

    }

    static void printRow(String[] row) {

        System.out.println("*****************************");
        System.out.println(String.join(" | ", row));
        System.out.println("*****************************");

    }

    static int getPayout(String[] row, int bet) {

        if(row[0].equals(row[1]) && row[1].equals(row[2])) {
            return switch(row[0]) {
                case ":cherry:🍒" -> bet * 3;
                case ":bell:🔔" -> bet * 10;
                case ":watermelon:🍉" -> bet * 4;
                case ":lemon:🍋" -> bet * 5;
                case ":star:⭐" -> bet * 20;
                default -> 0;
            };
        } else if(row[0].equals(row[1]) || row[1].equals(row[2])) {
            return switch(row[1]) {
                case ":cherry:🍒" -> bet * 2;
                case ":bell:🔔" -> bet * 5;
                case ":watermelon:🍉" -> bet * 3;
                case ":lemon:🍋" -> bet * 4;
                case ":star:⭐" -> bet * 10;
                default -> 0;
            };
        }

        return 0;

    }
}