package com.sillysoft.lux.agent;import com.sillysoft.lux.*;import com.sillysoft.lux.util.*;import java.util.Random;import java.util.List;public class Empty implements LuxAgent {// A random number generator:private Random rand;// This agent's ownerCode:private int ID;private Board board;private Country[] countries;public Empty()	{	rand = new Random();	}public void setPrefs( int newID, Board theboard )	{	ID = newID;	board = theboard;	countries = board.getCountries();	}public String name()	{	return "Empty";	}public float version()	{	return 1.0f;	}public String description()	{	return "Empty is unoccupied territory.";	}public void cardsPhase(  Card[] cards )	{	// the world will force a cardCash when we have 5 cards	}public int pickCountry(  )	{	// Generate a random number (from 0 to 41):	int cc = rand.nextInt(countries.length);	// Continue geneerating random country codes until we have found a country with no owner:	while ( countries[cc].getOwner() != -1 )		{		cc = rand.nextInt(countries.length);		}	// Return the unowned country's countryCode:	return cc;	}public void placeInitialArmies( int numberOfArmies )    {}public void placeArmies( int numberOfArmies )	{}public void attackPhase(  )	{	// The BoringAgent never attacks anyone.	return;	}public int moveArmiesIn( int countryCodeAttacker, int countryCodeDefender)	{	// Since BoringAgent never attacks anyone, this method will never be called.	return 0;	}public void fortifyPhase(  )	{	// The BoringAgent never moves anywhere.	return;	}public String youWon()	{ return null; }// This method isn't used for anything, but it is part of the interface.public String message( String message, Object data )	{	return null;	}}