147 lines
4.6 KiB
Java
147 lines
4.6 KiB
Java
/**
|
|
* Copyright (c) 2012, Andy Janata
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification, are permitted
|
|
* provided that the following conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright notice, this list of conditions
|
|
* and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright notice, this list of
|
|
* conditions and the following disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
|
|
* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
package net.socialgamer.cah.data;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.Collection;
|
|
import java.util.HashMap;
|
|
import java.util.List;
|
|
import java.util.Map;
|
|
import java.util.Set;
|
|
|
|
import net.socialgamer.cah.data.WhiteCard;
|
|
|
|
|
|
/**
|
|
* Class to track which card(s) have been played by players. Can get the card(s) for a player, and
|
|
* also which player played a given card.
|
|
*
|
|
* All methods in this class are synchronized.
|
|
*
|
|
* @author Andy Janata (ajanata@socialgamer.net)
|
|
*/
|
|
public class PlayerPlayedCardsTracker {
|
|
/**
|
|
* Forward mapping of player to cards.
|
|
*/
|
|
private final Map<Player, List<WhiteCard>> playerCardMap = new HashMap<Player, List<WhiteCard>>();
|
|
/**
|
|
* Reverse mapping of cards to player.
|
|
*/
|
|
private final Map<Integer, Player> reverseIdMap = new HashMap<Integer, Player>();
|
|
|
|
/**
|
|
* Add a played card to the mappings.
|
|
*
|
|
* @param player
|
|
* Player which played the card.
|
|
* @param card
|
|
* The card the player played.
|
|
*/
|
|
public synchronized void addCard(final Player player, final WhiteCard card) {
|
|
List<WhiteCard> cards = playerCardMap.get(player);
|
|
if (cards == null) {
|
|
cards = new ArrayList<WhiteCard>(3);
|
|
playerCardMap.put(player, cards);
|
|
}
|
|
reverseIdMap.put(card.getId(), player);
|
|
cards.add(card);
|
|
}
|
|
|
|
/**
|
|
* Get the {@code Player} that played a card, given the card's ID.
|
|
*
|
|
* @param id
|
|
* Card ID to check.
|
|
* @return The {@code Player} that played the card.
|
|
*/
|
|
public synchronized Player getPlayerForId(final int id) {
|
|
return reverseIdMap.get(id);
|
|
}
|
|
|
|
/**
|
|
* Determine whether a player has played any cards this round.
|
|
*
|
|
* @param player
|
|
* Player to check.
|
|
* @return True if the player has played any cards this round.
|
|
*/
|
|
public synchronized boolean hasPlayer(final Player player) {
|
|
return playerCardMap.containsKey(player);
|
|
}
|
|
|
|
/**
|
|
* @param player
|
|
* @return The list of cards {@code player} has played this round, or {@code null} if they have
|
|
* not played any cards.
|
|
*/
|
|
public synchronized List<WhiteCard> getCards(final Player player) {
|
|
return playerCardMap.get(player);
|
|
}
|
|
|
|
/**
|
|
* Remove and return a player's cards from the played cards tracking.
|
|
*
|
|
* @param player
|
|
* Player to remove.
|
|
* @return The cards the player had played, or {@code null} if the player had not played cards.
|
|
*/
|
|
public synchronized List<WhiteCard> remove(final Player player) {
|
|
final List<WhiteCard> cards = playerCardMap.remove(player);
|
|
if (cards != null && cards.size() > 0) {
|
|
reverseIdMap.remove(cards.get(0).getId());
|
|
}
|
|
return cards;
|
|
}
|
|
|
|
/**
|
|
* @return The number of players that have played this round.
|
|
*/
|
|
public synchronized int size() {
|
|
return playerCardMap.size();
|
|
}
|
|
|
|
/**
|
|
* @return A {@code Set} of all players that have played this round.
|
|
*/
|
|
public synchronized Set<Player> playedPlayers() {
|
|
return playerCardMap.keySet();
|
|
}
|
|
|
|
/**
|
|
* Clear both the forward and reverse card mappings.
|
|
*/
|
|
public synchronized void clear() {
|
|
playerCardMap.clear();
|
|
reverseIdMap.clear();
|
|
}
|
|
|
|
/**
|
|
* @return A {@code Collection} of all played card lists.
|
|
*/
|
|
public synchronized Collection<List<WhiteCard>> cards() {
|
|
return playerCardMap.values();
|
|
}
|
|
}
|