learningjava/SlotMachine.java at main · John-Muriungi/learningjava · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
package LearningWithExercises;

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

public class SlotMachine {
    public static  void main(String [] args){
        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 java slot");
        System.out.println("Symbols: 🍒 🍉 🍋 🔔 ⭐ ");
        System.out.println("***************************");
        while (balance > 0){
            System.out.println("Current  balance $"+balance);
            System.out.println("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 must be greater than 0");
                continue;

            }else {
              balance-=bet;


            }
            System.out.println("Spinning... ");
            row=spinRow();
            printRow(row);
           payout= getPayout(row,bet);
           if(payout>0){
               System.out.println("you won Sh."+payout);
               balance+=payout;
           }
           else {
               System.out.println("Sorry you lost");
           }
            System.out.println("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: Sh."+balance );
        scanner.close();


    }

    static int getPayout(String[] row, int bet) {
        if(row[0].equals(row[1]) && row[1].equals(row[2])){
              return   switch (row[0]){
                case "🍒" ->bet*3;
                case "🍉"->bet*4;
                case "🍋" ->bet*5;
                case  "🔔"->bet*10;
                case " ⭐"->bet*20;
                  default -> 0;

              };

        }
        else if (row[0].equals(row[1])) {
            return   switch (row[0]){
                case "🍒" ->bet*2;
                case "🍉" ->bet*3;
                case "🍋" ->bet*4;
                case  "🔔" ->bet*5;
                case "⭐" ->bet*10;
                default -> 0;

            };

        }
        else if (row[1].equals(row[2])) {
            return   switch (row[1]){
                case "🍒" ->bet*2;
                case "🍉" ->bet*3;
                case "🍋" ->bet*4;
                case  "🔔" ->bet*5;
                case "⭐" ->bet*10;
                default -> 0;

            };

        }

        return 0;
    }

    static String [] spinRow(){

        String [] symbols={"🍒","🍉","🍋","🔔", "⭐"};
        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));
    }

}