//********************************************************************
// DiceGame.java       
// This program tells user to predict what the pair of dice will roll.
// Dice will roll a maximum of 3 times, using the Dice class already created.
// If the dice rolls the user's prediction in the 3 rolls, user wins
// If not, user loses. Either way user has option to play again.
//********************************************************************
 
import java.util.Scanner;
 
public class DiceGame
{
     public static void main (String[] args)
     {
      // All variables including char variable that holds y and n.
      int rolls, roll1, roll2, guessRoll;
		int rollSum;
		char repeat = ' ';
		String input;
      Scanner keyboard = new Scanner(System.in);
 
 
	   // Create two separate dice objects to create a pair of dice
      Dice die1 = new Dice();
      Dice die2 = new Dice();
 
		// get the user to enter the what user predicts his/her pair of dice will roll
		System.out.print ("Enter what your pair of dice will roll (a number 2 through twelve please:  ");
		guessRoll = keyboard.nextInt();
		// Validate user's input - page 261
		while (guessRoll < 2 || guessRoll > 12)
		{
		  System.out.println("Incorrect number entered. Please enter a number from 2 to to 12 only.");
		  System.out.println("Enter correct number here:   ");
		  guessRoll = keyboard.nextInt();
		} 
		{	
		do	
		{
		roll1 = die1.diceRoll();
  		roll2 = die2.diceRoll();
 
		rollSum = roll1 + roll2;
		// Set the number of times the loop can repeat itself.
		for (rolls = 1; rolls < 3; rolls++)
  		  {
			 System.out.println("Your Dice rolled:   " + rollSum +".");
			 System.out.println("NO MATCH");
         }
			 while (repeat == 'Y' || repeat == 'y')
			  { System.out.println("Play again?  Enter Y or N: ");
			   input = keyboard.next();
			    repeat = input.charAt(0);
		     }
		 } while (guessRoll != rollSum);
		}
		do
		{
	   //This will run if the correct number is guessed
		    System.out.println("_______________Roll #: " + rolls + " _________________");
		    roll1 = die1.diceRoll();
  		    roll2 = die2.diceRoll();
			 rollSum = roll1 + roll2;
			 System.out.println("Your Dice rolled:   " + rollSum +".");
          System.out.println("IT'S a MATCH - YOU WIN!!");
			 while (repeat == 'Y' || repeat == 'y')
			  {
			  System.out.println("Play again?  Enter Y or N:  ");
			  input = keyboard.next();
           repeat = input.charAt(0);  		 
		 }
		 } while (guessRoll == rollSum);
 
}
 
}