/** The RollDice class relies on the Die class that we already wrote for
 *  another program (DiceGame).  All we need here is the ability to roll
 *  2 dice and return their sum.  Thus, for this program it was not necessary
 *  to change Die.java.
 */
public class RollDice implements Measureable
{
  private Die d;
  private int sum;

  // roll 2 dice and then sleep for 5 milliseconds
  // to reset random number generator
  public RollDice() throws InterruptedException
  {
    d = new Die(6);
    sum = d.roll() + d.roll();
    Thread.sleep(5);
  }

  public double getValue()
  {
      //    sum = d.roll() + d.roll();
    return (double) sum;
  }

  public String toString()
  {
    return "==> " + sum + " <==";
  }
}