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Deck.java
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Deck.java
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package de.wroracer.uno.engine.card;
import java.util.ArrayDeque;
import java.util.List;
import java.util.Queue;
import java.util.Stack;
public class Deck {
private final Queue<Card> draw;
private final Stack<Card> discard;
public Deck() {
draw = new ArrayDeque<>();
discard = new Stack<>();
addCards(0, 9, Card.Color.RED);
addCards(1, 9, Card.Color.RED);
addCards(0, 9, Card.Color.BLUE);
addCards(1, 9, Card.Color.BLUE);
addCards(0, 9, Card.Color.GREEN);
addCards(1, 9, Card.Color.GREEN);
addCards(0, 9, Card.Color.YELLOW);
addCards(1, 9, Card.Color.YELLOW);
draw.add(new DrawTwoCard(Card.Color.RED));
draw.add(new DrawTwoCard(Card.Color.RED));
draw.add(new DrawTwoCard(Card.Color.BLUE));
draw.add(new DrawTwoCard(Card.Color.BLUE));
draw.add(new DrawTwoCard(Card.Color.YELLOW));
draw.add(new DrawTwoCard(Card.Color.YELLOW));
draw.add(new DrawTwoCard(Card.Color.GREEN));
draw.add(new DrawTwoCard(Card.Color.GREEN));
draw.add(new SkipCard(Card.Color.RED));
draw.add(new SkipCard(Card.Color.RED));
draw.add(new SkipCard(Card.Color.BLUE));
draw.add(new SkipCard(Card.Color.BLUE));
draw.add(new SkipCard(Card.Color.YELLOW));
draw.add(new SkipCard(Card.Color.YELLOW));
draw.add(new SkipCard(Card.Color.GREEN));
draw.add(new SkipCard(Card.Color.GREEN));
draw.add(new ReverseCard(Card.Color.RED));
draw.add(new ReverseCard(Card.Color.RED));
draw.add(new ReverseCard(Card.Color.BLUE));
draw.add(new ReverseCard(Card.Color.BLUE));
draw.add(new ReverseCard(Card.Color.YELLOW));
draw.add(new ReverseCard(Card.Color.YELLOW));
draw.add(new ReverseCard(Card.Color.GREEN));
draw.add(new ReverseCard(Card.Color.GREEN));
draw.add(new WildCard());
draw.add(new WildCard());
draw.add(new WildCard());
draw.add(new WildCard());
draw.add(new WildDrawFourCard());
draw.add(new WildDrawFourCard());
draw.add(new WildDrawFourCard());
draw.add(new WildDrawFourCard());
discard.addAll(draw);
draw.clear();
shuffle();
draw.add(discard.pop());
}
private void addCards(int start, int end, Card.Color color) {
for (int i = start; i <= end; i++) {
draw.add(new Card(color, i));
}
}
private void shuffle() {
while (discard.size() > 1) {
int index = (int) (Math.random() * discard.size());
draw.add(discard.remove(index));
}
}
public Card drawCard() {
if (draw.size() == 0) {
shuffle();
}
return draw.poll();
}
public void discard(Card card) {
discard.add(card);
}
public Card currentCard() {
if (discard.isEmpty()) {
return null;
}
return discard.peek();
}
public Queue<Card> getDraw() {
return draw;
}
public List<Card> getDiscard() {
return discard;
}
}