[NEW] Added Food Chain + minor fixes.

Mage/src/mage/abilities/costs/common/ExileTargetCost.java

@@ -0,0 +1,97 @@
+/*
+ *  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.abilities.costs.common;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.costs.CostImpl;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetControlledPermanent;
+
+/**
+ *
+ * @author emerald000
+ */
+public class ExileTargetCost extends CostImpl {
+
+    List<Permanent> permanents = new ArrayList<>();
+
+    public ExileTargetCost(TargetControlledPermanent target) {
+        this.addTarget(target);
+        this.text = "Exile " + target.getTargetName();
+    }
+    
+    public ExileTargetCost(TargetControlledPermanent target, boolean noText) {
+        this.addTarget(target);
+    }
+
+    public ExileTargetCost(ExileTargetCost cost) {
+        super(cost);
+        for (Permanent permanent: cost.permanents) {
+            this.permanents.add(permanent.copy());
+        }
+    }
+
+    @Override
+    public boolean pay(Ability ability, Game game, UUID sourceId, UUID controllerId, boolean noMana) {
+        if (targets.choose(Outcome.Exile, controllerId, sourceId, game)) {
+            for (UUID targetId: targets.get(0).getTargets()) {
+                Permanent permanent = game.getPermanent(targetId);
+                if (permanent == null) {
+                    return false;
+                }
+                permanents.add(permanent.copy());
+                paid |= permanent.moveToExile(null, null, sourceId, game);
+            }
+            if (!paid && targets.get(0).getNumberOfTargets() == 0) {
+                paid = true;
+            }
+        }
+        return paid;
+    }
+
+    @Override
+    public boolean canPay(UUID sourceId, UUID controllerId, Game game) {
+        return targets.canChoose(controllerId, game);
+    }
+
+    @Override
+    public ExileTargetCost copy() {
+        return new ExileTargetCost(this);
+    }
+
+    public List<Permanent> getPermanents() {
+        return permanents;
+    }
+
+}