/** This program simulates a guessing game.  The computer will randomly
 *  think of some number we are to guess.  We'll get a certain number of
 *  tries to get it right.  Program features a loop and random number
 *  generation.
 */
import java.util.Scanner;

public class Driver
{
  public static void main(String [] args)
  {
    Scanner kbd = new Scanner(System.in);

    // If you need a long string, and you want to continue typing on
    // another line, close the quote, use "+" and continue the quote
    // on the next line.
    System.out.printf("Welcome to my guessing game.  Let's see if you can"
                      + " guess my secret number.\n");

    // initialize the game
    Guess game = new Guess();

    // Loop until we win or lose the game.  We don't know in advance
    // how many iterations the loop will take, so a while loop seems
    // appropriate.
    boolean gameOver = false;
    while (! gameOver)
    {
      System.out.printf("Enter your guess:  ");
      int newGuess = kbd.nextInt();
      if (game.good(newGuess))
      {
        System.out.printf("Congratulations!  You guessed my number!\n");
        gameOver = true;
      }
      else if (game.youLose())
      {
        System.out.printf("Sorry, you have run out of guesses.  Better luck "
                         + "next time\n");
        System.out.printf("The answer was %d.\n", game.giveAnswer());
        gameOver = true;
      }
    }
  }
}

// How could we modify the program so that if we win, it says how many
// guesses it took us?  Also, think about how we could modify the class so
// that it can give advise in case our guess is close or way off?