Restructured Mage module

Mage/src/main/java/mage/target/common/TargetCardInHand.java

@@ -0,0 +1,124 @@
+/*
+* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without modification, are
+* permitted provided that the following conditions are met:
+*
+*    1. Redistributions of source code must retain the above copyright notice, this list of
+*       conditions and the following disclaimer.
+*
+*    2. 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 BetaSteward_at_googlemail.com ``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 BetaSteward_at_googlemail.com 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.
+*
+* The views and conclusions contained in the software and documentation are those of the
+* authors and should not be interpreted as representing official policies, either expressed
+* or implied, of BetaSteward_at_googlemail.com.
+*/
+
+package mage.target.common;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.cards.Card;
+import mage.constants.Zone;
+import mage.filter.FilterCard;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.players.Player;
+import mage.target.TargetCard;
+
+/**
+ *
+ * @author BetaSteward_at_googlemail.com
+ */
+public class TargetCardInHand extends TargetCard {
+
+    public TargetCardInHand() {
+        this(1, 1, new FilterCard());
+    }
+
+    public TargetCardInHand(FilterCard filter) {
+        this(1, 1, filter);
+    }
+
+    public TargetCardInHand(int numTargets, FilterCard filter) {
+        this(numTargets, numTargets, filter);
+    }
+
+    public TargetCardInHand(int minNumTargets, int maxNumTargets, FilterCard filter) {
+        super(minNumTargets, maxNumTargets, Zone.HAND, filter);
+        this.targetName = filter.getMessage();
+    }
+
+    public TargetCardInHand(final TargetCardInHand target) {
+        super(target);
+    }
+
+    @Override
+    public boolean canTarget(UUID playerId, UUID id, Ability source, Game game) {
+        Card card = game.getPlayer(playerId).getHand().get(id, game);
+        if (card != null) {
+            return filter.match(card, source.getSourceId(), playerId, game);
+        }
+        return false;
+    }
+
+    @Override
+    public boolean canTarget(UUID id, Ability source, Game game) {
+        return this.canTarget(source.getControllerId(), id, source, game);
+    }
+
+    @Override
+    public Set<UUID> possibleTargets(UUID sourceId, UUID playerId, Game game) {
+        Set<UUID> possibleTargets = new HashSet<>();
+        Player player = game.getPlayer(playerId);
+        if (player != null) {
+            for (Card card : player.getHand().getCards(filter, sourceId, playerId, game)) {
+                if (sourceId == null || isNotTarget() || !game.replaceEvent(GameEvent.getEvent(GameEvent.EventType.TARGET, card.getId(), sourceId, playerId))) {
+                    possibleTargets.add(card.getId());
+                }
+            }
+        }
+        return possibleTargets;
+    }
+
+    @Override
+    public boolean canChoose(UUID sourceId, UUID sourceControllerId, Game game) {
+        int possibleTargets = 0;
+        Player player = game.getPlayer(sourceControllerId);
+        if (player != null) {
+            for (Card card : player.getHand().getCards(filter, sourceId, sourceControllerId, game)) {
+                if (sourceId == null || isNotTarget() || !game.replaceEvent(GameEvent.getEvent(GameEvent.EventType.TARGET, card.getId(), sourceId, sourceControllerId))) {
+                    possibleTargets++;
+                    if (possibleTargets >= this.minNumberOfTargets) {
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public TargetCardInHand copy() {
+        return new TargetCardInHand(this);
+    }
+
+    @Override
+    public String getTargetedName(Game game) {
+        return filter.getMessage();
+    }
+}