/**
   A simple class that simulates a fair die.
   @author Jed Yang and friends, 2018-01-05
*/

import java.util.Random;

public class Die
{
   // class variable
   private static int numberCreated = 0;
   // static means same between all instances

   // instance variables, always private
   private final int sides;  // final means doesn't change
   private int value;

   public Die()
   {
      this(6);
   /*
      sides = 6;
      value = 1;
      numberCreated++;
      System.out.println("Created a " + sides + "-sided die.  Number " + numberCreated);
   */
   }

   public Die(int sides)
   {
      this.sides = sides;
      value = 1;
      numberCreated++;
      System.out.println("Created a " + sides + "-sided die.  Number " + numberCreated);
   }

   /** Rolls the die to get a different value. */
   public void roll()
   {
      Random rand = new Random();
      value = rand.nextInt(sides) + 1;
   }

   /** Returns the value of the die, defaults to 1 before first roll.
       @return value of the die
   */
   public int getValue()
   {
      return value;
   }

   public void setValue(int value)
   {
      if (value >= 1 && value <= sides)
      {
         this.value = value;
      }
      else
      {
         System.err.println("Value out of bounds: " + value);
      }
   }

}