/* Simulation of console-I/O program GuessingGame,
   using ConsoleApplet as a basis.  See the file
   ConsoleApplet.java for more information.
   
   David Eck
   eck@hws.edu
   
   August 11, 1996
*/

public class GuessingGameConsole extends ConsoleApplet {

   public void init() {
      title = "Sample program \"GuessingGame\"";
      super.init();
   }

   protected void program() {
   
     /*  The user plays a guessing game where the
         computer picks a number between 1 and 100,
         and the user tries to guess the number
     */
     
       console.putln("Let's play a game.  I'll pick a number between");
       console.putln("1 and 100, and you try to guess it.");
                      
       boolean playAgain;
                      
       do {
           playGame();  // call subroutine to play one game
           console.put("Would you like to play again? ");
           playAgain = console.getlnBoolean();
       } while (playAgain);
    
    } // end program()
    
     
    void playGame() {
        int computersNumber = (int)(100 * Math.random()) + 1;
              // The value assigned to computerNumber is a randomly
              // chosen integer between 1 and 100, inclusive
        int usersGuess; // this will be a number entered by user
        console.putln();
        console.put("What is your first guess? ");
        do {
            usersGuess = console.getInt();
            if (usersGuess == computersNumber)
                 console.putln("You got it!  My number was " + computersNumber);
            else if (usersGuess < computersNumber)
                  console.put("That's too low.  Try again: ");
            else if (usersGuess > computersNumber)
                  console.put("That's too high.  Try again: ");
         } while (usersGuess != computersNumber);
         console.putln();
      } // end of playGame()

}  //end class GuessingGameConsole