private IHand generateRandomPair(StandardDeckFactory deckFactory) {
SortedHand randomHand = new SortedHand();
ArrayList<Card> cards = pickNRandomDifferentCards(4);
IDeck deck = deckFactory.build();
ImmutableSortedSet.Builder<Card> builder =
ImmutableSortedSet.orderedBy(new Card.RankThenSuitComparer());
builder.add(deck.pickRandom(cards.get(0).rank()));
builder.add(deck.pickRandom(cards.get(0).rank()));
builder.add(cards.get(1));
builder.add(cards.get(2));
builder.add(cards.get(3));
return new SortedHand(builder.build());
}
private IHand generateRandomFlush(StandardDeckFactory deckFactory) {
ArrayList<Card> cards = pickNRandomDifferentCards(5);
Suit randomSuit = Suit.getRandomSuit();
IDeck deck = deckFactory.build();
ImmutableSortedSet.Builder<Card> builder =
ImmutableSortedSet.orderedBy(new Card.RankThenSuitComparer());
builder.add(Card.from(cards.get(0).rank(), randomSuit));
builder.add(Card.from(cards.get(1).rank(), randomSuit));
builder.add(Card.from(cards.get(2).rank(), randomSuit));
builder.add(Card.from(cards.get(3).rank(), randomSuit));
builder.add(Card.from(cards.get(4).rank(), randomSuit));
return new SortedHand(builder.build());
}
private IHand generateRandomFourOfAKind(StandardDeckFactory deckFactory) {
SortedHand randomHand = new SortedHand();
Rank randomRank = Rank.getRandomRank();
IDeck deck = deckFactory.build();
ImmutableSortedSet.Builder<Card> builder =
ImmutableSortedSet.orderedBy(new Card.RankThenSuitComparer());
builder.add(deck.pickRandom(randomRank));
builder.add(deck.pickRandom(randomRank));
builder.add(deck.pickRandom(randomRank));
builder.add(deck.pickRandom(randomRank));
builder.add(deck.dealTopCard());
return new SortedHand(builder.build());
}
private IHand generateRandomFullHouse(StandardDeckFactory deckFactory) {
SortedHand randomHand = new SortedHand();
Rank randomTrips = Rank.getRandomRank();
Rank randomPair = null;
while ((randomPair = Rank.getRandomRank()) == randomTrips) {}
IDeck deck = deckFactory.build();
ImmutableSortedSet.Builder<Card> builder =
ImmutableSortedSet.orderedBy(new Card.RankThenSuitComparer());
builder.add(deck.pickRandom(randomTrips));
builder.add(deck.pickRandom(randomTrips));
builder.add(deck.pickRandom(randomTrips));
builder.add(deck.pickRandom(randomPair));
builder.add(deck.pickRandom(randomPair));
return new SortedHand(builder.build());
}