Draw_Pile.java

import java.util.Collections;
import java.util.*;

public class Draw_Pile {
	private ArrayList <Card> deck;
	private int topCardIndex;

	public Draw_Pile() { //constructor
		deck = new ArrayList<Card>();
		this.topCardIndex = 51;
		// GENERATE PERMUTATIONS
		for (Card.Suit s : Card.Suit.values()) { // loop through suits
			for (Card.Rank r : Card.Rank.values()) { // loop through ranks
				deck.add(new Card(s, r)); //add a new card to the deck
			}//end rank loop
		} // end suit loop
		Collections.shuffle(deck);
	}// end Draw_Pile CONSTRUCTOR

	public int getTopCardIndex() {
		return topCardIndex;
	}

	public void setTopCardIndex(int topCardIndex) {
		this.topCardIndex = topCardIndex;
	}
	
	public Card drawCard(Draw_Pile deck){ //function to return a card and remove it from the deck
		Card drawnCard = this.deck.get(getTopCardIndex());
		this.deck.remove(this.topCardIndex);
		this.setTopCardIndex(this.getTopCardIndex() - 1);
				
		return drawnCard;
	}//end drawCard() function
}//end Draw_Pile class