Craps.java

import java.io.IOException;
import java.util.Scanner;

/**
 Write a description of class Game here.
 @author (your name)
 @version (a version number or a date)
 */
public class Game
{
    private static int wins = 0;
    private static int losses = 0;

    /**
     * Start the game loop
     * @return
     */
    public static int start(){
        Scanner scanner = new Scanner(System.in);
        return Integer.parseInt(scanner.next());
    }

    /**
     * Roll a single die
     * @return
     */
    public static int roll(){
        return (int)(6.0 * Math.random() + 1.0);
    }

    /**
     * ASCII Art Dice
     * @param num
     */
    public static void dice(int num){
        int width = 12;
        int height = 6;

        System.out.print(" ");

        for(int y = 0; y <= height; y++) {
            if(y > 0 && y < height){
                System.out.print("|");
            }

            for (int x = 0; x <= width; x++) {
                if (y == 0 || y == height) {
                    if(x == 0 && y == height){
                        System.out.print(" ");
                    } else {
                        System.out.print("-");
                    }

                    if(x == width){
                        System.out.print("\n");
                    }

                } else {
                    switch(num) {
                        case 1:
                            if(y == 3 && x == 6){
                                System.out.print("O");
                            } else {
                                System.out.print(" ");
                            }
                            break;
                        case 2:
                            if(y == 5 && x == 3){
                                System.out.print("O");
                            }
                            else if(y == 1 && x == 10){
                                System.out.print("O");
                            } else {
                                System.out.print(" ");
                            }
                            break;
                        case 3:
                            if(y == 3 && x == 6){
                                System.out.print("O");
                            }
                            else if(y == 5 && x == 3){
                                System.out.print("O");
                            }
                            else if(y == 1 && x == 10){
                                System.out.print("O");
                            } else {
                                System.out.print(" ");
                            }
                            break;
                        case 4:
                            if(y == 1 && x == 3){
                                System.out.print("O");
                            }
                            else if(y == 5 && x == 3){
                                System.out.print("O");
                            }
                            else if(y == 1 && x == 10){
                                System.out.print("O");
                            }
                            else if(y == 5 && x == 10){
                                System.out.print("O");
                            } else {
                                System.out.print(" ");
                            }
                            break;
                        case 5:
                            if(y == 3 && x == 6){
                                System.out.print("O");
                            }
                            else if(y == 1 && x == 3){
                                System.out.print("O");
                            }
                            else if(y == 5 && x == 3){
                                System.out.print("O");
                            }
                            else if(y == 1 && x == 10){
                                System.out.print("O");
                            }
                            else if(y == 5 && x == 10){
                                System.out.print("O");
                            } else {
                                System.out.print(" ");
                            }
                            break;
                        case 6:
                            if(y == 3 && x == 3){
                                System.out.print("O");
                            }
                            else if(y == 3 && x == 10){
                                System.out.print("O");
                            }
                            else if(y == 1 && x == 3){
                                System.out.print("O");
                            }
                            else if(y == 5 && x == 3){
                                System.out.print("O");
                            }
                            else if(y == 1 && x == 10){
                                System.out.print("O");
                            }
                            else if(y == 5 && x == 10){
                                System.out.print("O");
                            } else {
                                System.out.print(" ");
                            }
                            break;
                    }
                }
            }

            if(y > 0 && y < height){
                System.out.println("|");
            }
        }

    }

    /**
     * Evaluate result
     * @param num
     */
    public static void eval(int num){
        boolean won = false;
        final String win = "You win";
        final String lose = "You lose";
        String result = "";

        switch(num){
            case 2:
                losses++;
                result = result.concat("Snake Eyes! ");
                break;
            case 3:
                losses++;
                break;
            case 7:
                wins++;
                won = true;
                break;
            case 11:
                wins++;
                won = true;
                break;
            case 12:
                losses++;
                break;
            default:
                if(roll() + roll() == 7){
                    losses++;
                } else {
                    wins++;
                    won = true;
                }
                break;
        }

        result = result.concat(won ? win : lose).concat(" | " + "W: " + wins + "/" + "L: " + losses);
        System.out.println(result);
    }

    public static void main(String[] args) throws IOException, InterruptedException {
        System.out.println("To roll, enter 1.");
        System.out.println("To stop, enter 0.");
        while(start() != 0){
            System.out.println("\n");
            int i = roll();
            dice(i);
            System.out.println("Roll 1: " + i);
            int j = roll();
            dice(j);
            System.out.println("Roll 2: " + j);
            System.out.println("Total:\t" + i + " + " + j + " = " + (i + j));
            eval(i + j);
            System.out.println("To play again, enter 1. To exit, enter 0.");
        }

    }

}