MultGame

package game;

import game.GameHelper;

public class MultGame {
    private GameHelper helper = new GameHelper();
    private int numProbs;
    private double points;

    public static void main(String[] args) {
        MultGame game = new MultGame();
        game.createGame();
        game.startPlaying();
    }

    private void createGame() {
        System.out.println("Answer multiplication problems!  Each correct answer gets you 1 point!");
        String numProbsReader = helper.getUserInput("To begin, type the number of problems you want to solve and hit enter.");
        numProbs=(Integer.parseInt(numProbsReader));
    }


    private void startPlaying() {
        for(int n=0; n < numProbs; n++){
            int num1=(int)(Math.random()*100);
            int num2=(int)(Math.random()*100);
            int expected = num1*num2;
            System.out.println(" "+num1);
            System.out.println("x"+num2);
            System.out.println("----");
            String userGuess = helper.getUserInput("");
            int guessInt = Integer.parseInt(userGuess);
            if(guessInt==expected){
                this.points++;
                System.out.println("Correct!  Total Points: " + points + ".  Problems Remaining: " + (numProbs - n - 1));
            }
            else{
                System.out.println("Incorrect! The right answer was " + expected + ":(  Total Points: " + points + ".  Problems Remaining: " + (numProbs - n - 1));
            }
        }
        endGame();
    }


    private void endGame() {
        System.out.println("Game over!  You've guessed all the problems!");
        System.out.println("Your total score was " + points + " ("+((points/numProbs)*100) +"%)!");
    }
}