/**

* Simulates a simple card game.

*/

public class War {

public static void main(String[] args) {

// create and shuffle the deck

Deck deck = new Deck();

deck.shuffle();

// divide the deck into piles

Pile p1 = new Pile();

p1.addDeck(deck.subdeck(0, 25));

Pile p2 = new Pile();

p2.addDeck(deck.subdeck(26, 51));

// while both piles are not empty

while (!p1.isEmpty() && !p2.isEmpty()) {

Card c1 = p1.popCard();

Card c2 = p2.popCard();

// compare the cards

int diff = c1.getRank() - c2.getRank();

if (diff > 0) {

p1.addCard(c1);

p1.addCard(c2);

} else if (diff < 0) {

p2.addCard(c1);

p2.addCard(c2);

} else {

// it's a tie...draw four more cards

}

}

// display the winner

if (p2.isEmpty()) {

System.out.println("Player 1 wins!");

} else {

System.out.println("Player 2 wins!");

}

}

}