protected void playCard(
final EuchreGame game, final Participant participant, final int cardIndexToPlay)
throws GameException {
/*
* R-E-0146: Play continues in clockwise order; each player must follow
* suit if they have a R-E-0147: card of the suit led. The left bower is
* considered a member of the trump suit R-E-0148: and not a member of
* its native suit.
*/
final int currentPlayerIndex = game.getPlayerManager().getCurrentPlayerIndex();
final IndexCard cardToPlay =
(IndexCard) game.getToken(new IndexPosition(currentPlayerIndex, cardIndexToPlay));
if (null == cardToPlay) /*
* R-E-0103: The primary rule to remember when
* playing euchre is that one is never required
* R-E-0104: to trump, but one is required to
* follow suit if possible to do so: if diamonds
* R-E-0105: are led, a player with diamonds is
* required to play a diamond. This differs from
* R-E-0106: games such as pinochle.
*/
throw new GameLogicException(
String.format("Could not find card in slot %d!", cardIndexToPlay));
final Suits leadingSuit = game.getLeadingSuit();
final boolean isLeadingSuit = (game.getEffectiveSuit(cardToPlay.getCard()) == leadingSuit);
final boolean canLeadSuit = game.getPlayerCanLead(currentPlayerIndex);
if (!isLeadingSuit && canLeadSuit)
throw new GameLogicException(String.format("You must play a %s", leadingSuit.fullString()));
game.doAddMessage(
MessageType.Compact,
"Played %s of %s ",
cardToPlay.getCard().getRank().name(),
cardToPlay.getCard().getSuit().fullString());
if (game.isWinningCard(cardToPlay)) {
game._winningCard = cardToPlay;
game.doAddMessage(MessageType.Compact, "<strong>(Currently Winning)</strong>");
}
game.doAddMessage("");
cardToPlay.setPosition(new IndexPosition(EuchreLayout.POS_IN_PLAY, game._roundCardCount++));
cardToPlay.setPublic();
cardToPlay.setMovable(false);
final Participant gotoNextPlayer = game.getPlayerManager().gotoNextPlayer();
if (game._roundStartPlayer.equals(gotoNextPlayer)) {
endRound(game);
}
final Participant currentPlayer = game.getPlayerManager().getCurrentPlayer();
String displayName;
if (null != currentPlayer) {
displayName = game.getDisplayName(currentPlayer);
} else {
displayName = "<NULL>";
}
game.doAddMessage(MessageType.Compact, "It is now %s's turn: ", displayName);
}
