High Low Game

package ex8;

import java.util.Scanner;

/**
 *
 * @author Monty
 */
public class Ex8 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int guess, points, random, bet, round;
        double rand;
        points = 1000;

        rand = (13 - 1 + 1) * Math.random() + 1;
        random = (int)rand;
        bet = 0;
        guess = 0;
        round = 1;

        intro();
        while (points > 0) {
           play(bet, random, points, guess);
           round +=1;
        }

        System.out.print("Times gussed: " + round);


    }

    public static void intro() {
        System.out.print("High Low Game\n");
        System.out.print("RULES:\n");
        System.out.print("Numbers 1-6 are low\n");
        System.out.print("Number 8-13 are high\n");
        System.out.print("Number 7 is neither\n\n");
        System.out.print("You have 1000 points.\n ");
    }

    public static int play(int bet, int random, int points, int guess) {
        Scanner input = new Scanner(System.in);
        String answer;
        System.out.print("\nEnter points to risk: ");
        bet = input.nextInt();
        System.out.print("\nPredict (1=high, 0=low): ");
        guess = input.nextInt();
        System.out.print("\nNumber is: " + random);
        if (random <= 6 && guess == 0 || random >= 8 && guess == 1) {
            System.out.print("\nYou win!");
            points = 2*bet + points;
            System.out.print("\n\nYou have " + points + " points.");
        } else {
            System.out.print("\nYou lose.");
            points = points - bet;
            System.out.print("\n\nYou have " + points + " points.");
        }
        if ( points <= 0) {
            System.out.print("\nPlay again? (y/n): ");
            answer = input.nextLine();
            if (answer.equalsIgnoreCase("y")) {
                System.out.print("\n\nYou have " + points + " points.\n");

            } else if (answer.equalsIgnoreCase("n")) {
                points = 0;
            }
        }
            return (points);

    }

}