Restructured Mage module

Mage/src/main/java/mage/target/TargetSource.java

@@ -0,0 +1,190 @@
+/*
+ *  Copyright 2011 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;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.cards.Card;
+import mage.constants.Zone;
+import mage.filter.FilterObject;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.game.stack.StackObject;
+import mage.players.Player;
+
+/**
+ *
+ * @author BetaSteward_at_googlemail.com
+ */
+public class TargetSource extends TargetObject {
+
+    protected FilterObject filter;
+
+    public TargetSource() {
+        this(1, 1, new FilterObject("source of your choice"));
+    }
+
+    public TargetSource(FilterObject filter) {
+        this(1, 1, filter);
+    }
+
+    public TargetSource(int numTargets, FilterObject filter) {
+        this(numTargets, numTargets, filter);
+    }
+
+    public TargetSource(int minNumTargets, int maxNumTargets, FilterObject filter) {
+        super(minNumTargets, maxNumTargets, Zone.ALL, true);
+        this.filter = filter;
+        this.targetName = filter.getMessage();        
+    }
+
+    public TargetSource(final TargetSource target) {
+        super(target);
+        this.filter = target.filter.copy();
+    }
+
+    @Override
+    public FilterObject getFilter() {
+        return filter;
+    }
+
+    @Override
+    public void add(UUID id, Game game) {
+        addTarget(id, null, game);
+    }
+
+    @Override
+    public void addTarget(UUID id, Ability source, Game game) {
+        if (targets.size() < maxNumberOfTargets) {
+            MageObject object = game.getObject(id);
+            if (object != null && object instanceof StackObject) {
+                addTarget(((StackObject) object).getSourceId(), source, game, notTarget);
+            }
+            else {
+                addTarget(id, source, game, notTarget);
+            }
+            if (object != null && !game.isSimulation()) {                
+                game.informPlayers("Selected " + object.getLogName() + " as source");
+            }
+        }
+        
+    }
+
+    @Override
+    public boolean canTarget(UUID id, Ability source, Game game) {
+        return true;
+    }
+
+    @Override
+    public boolean canChoose(UUID sourceId, UUID sourceControllerId, Game game) {
+        return canChoose(sourceControllerId, game);
+    }
+
+    @Override
+    public boolean canChoose(UUID sourceControllerId, Game game) {
+        int count = 0;
+        for (StackObject stackObject: game.getStack()) {
+            if (game.getPlayer(sourceControllerId).getInRange().contains(stackObject.getControllerId()) && filter.match(stackObject, game)) {
+                count++;
+                if (count >= this.minNumberOfTargets) {
+                    return true;
+                }
+            }
+        }
+        for (Permanent permanent: game.getBattlefield().getActivePermanents(sourceControllerId, game)) {
+            if (filter.match(permanent, game)) {
+                count++;
+                if (count >= this.minNumberOfTargets) {
+                    return true;
+                }
+            }
+        }
+        for (Player player : game.getPlayers().values()) {
+            for (Card card : player.getGraveyard().getCards(game)) {
+                if (filter.match(card, game)) {
+                    count++;
+                    if (count >= this.minNumberOfTargets) {
+                        return true;
+                    }
+                }
+            }
+        }
+        for (Card card : game.getExile().getAllCards(game)) {
+            if (filter.match(card, game)) {
+                count++;
+                if (count >= this.minNumberOfTargets) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public Set<UUID> possibleTargets(UUID sourceId, UUID sourceControllerId, Game game) {
+        return possibleTargets(sourceControllerId, game);
+    }
+
+    @Override
+    public Set<UUID> possibleTargets(UUID sourceControllerId, Game game) {
+        Set<UUID> possibleTargets = new HashSet<>();
+        for (StackObject stackObject: game.getStack()) {
+            if (game.getPlayer(sourceControllerId).getInRange().contains(stackObject.getControllerId()) && filter.match(stackObject, game)) {
+                possibleTargets.add(stackObject.getId());
+            }
+        }
+        for (Permanent permanent: game.getBattlefield().getActivePermanents(sourceControllerId, game)) {
+            if (filter.match(permanent, game)) {
+                possibleTargets.add(permanent.getId());
+            }
+        }
+        for (Player player : game.getPlayers().values()) {
+            for (Card card : player.getGraveyard().getCards(game)) {
+                if (filter.match(card, game)) {
+                    possibleTargets.add(card.getId());
+                }
+            }
+        }
+        for (Card card : game.getExile().getAllCards(game)) {
+            if (filter.match(card, game)) {
+                possibleTargets.add(card.getId());
+            }
+        }
+        return possibleTargets;
+    }
+
+    @Override
+    public TargetSource copy() {
+        return new TargetSource(this);
+    }
+
+}