/**
   * Returns player's card.
   *
   * @param player who is on turn.
   * @param trump suit.
   * @return Card object instance or null.
   */
  public Card getPlayMethodCard(final Player player, final Suit trump) {
    Card result = null;
    for (final SuitIterator iterator = Suit.iterator(); iterator.hasNext(); ) {
      final Suit suit = iterator.next();
      final Card card = player.getCards().findMinSuitCard(suit);

      if (card != null && !suit.equals(trump)) {
        final int suitCount = player.getCards().getSuitCount(suit);
        final boolean isSingle = suitCount == 1;
        final boolean isMeter = suitCount + getPassedSuitCardsCount(suit) == Rank.getRankCount();

        final Card max = player.getCards().findMaxSuitCard(suit);
        final boolean powerSuit = max != null && isMaxSuitCardLeft(max, true);

        if (isSingle
            && !powerSuit
            && !isMeter
            && max != null
            && max.compareRankTo(Rank.King) <= 0) {
          if (result == null || result.compareRankTo(card) > 0) {
            result = card;
          }
        }
      }
    }
    return result;
  }
示例#2
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  /**
   * Returns player's card.
   *
   * @param player who is on turn.
   * @return Card object instance or null.
   */
  public Card getPlayMethodCard(final Player player) {
    final Card attackCard = game.getTrickCards().getAttackCard();
    if (attackCard != null && canHook(player, attackCard.getSuit())) {
      if (player.getCards().hasSuitCard(attackCard.getSuit())) {
        final Card handCard = game.getTrickCards().getHandAttackSuitCard();
        final Card card = player.getCards().findMaxSuitCard(attackCard.getSuit());

        if (card != null && handCard != null) {
          if (isMeterSuitCard(player, card) && card.compareTo(handCard) > 0) {
            return card;
          }

          if (isMaxSuitCardLeft(card, true)) {
            Card maxAboveCard = player.getCards().findMinAboveCard(handCard);
            if (maxAboveCard != null) {
              return maxAboveCard;
            }
          } else {
            if (card.compareTo(handCard) > 0) {
              return card;
            }
          }
        }
      }
    }
    return null;
  }