AEther Barrier implementation

Mage.Sets/src/mage/sets/nemesis/AEtherBarrier.java

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+/*
+ *  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.sets.nemesis;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.common.SpellCastAllTriggeredAbility;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.common.SacrificeEffect;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Rarity;
+import mage.constants.SetTargetPointer;
+import mage.constants.Zone;
+import mage.filter.FilterPermanent;
+import mage.filter.FilterSpell;
+import mage.filter.predicate.mageobject.CardTypePredicate;
+import mage.game.Game;
+import mage.players.Player;
+
+/**
+ *
+ * @author escplan9 (Derek Monturo - dmontur1 at gmail dot com)
+ */
+public class AEtherBarrier extends CardImpl {
+    
+    private static final FilterSpell filter = new FilterSpell("a creature spell");
+    static {
+            filter.add(new CardTypePredicate(CardType.CREATURE));
+    }
+
+    public AEtherBarrier(UUID ownerId) {
+        super(ownerId, 27, "AEther Barrier", Rarity.RARE, new CardType[]{CardType.ENCHANTMENT}, "{2}{U}");
+        this.expansionSetCode = "NMS";
+
+        // Whenever a player casts a creature spell, that player sacrifices a permanent unless he or she pays {1}.
+        this.addAbility(new SpellCastAllTriggeredAbility(
+                Zone.BATTLEFIELD,
+                new AEtherBarrierEffect(),
+                filter,
+                false, 
+                SetTargetPointer.PLAYER
+        ));
+    }
+
+    public AEtherBarrier(final AEtherBarrier card) {
+        super(card);
+    }
+
+    @Override
+    public AEtherBarrier copy() {
+        return new AEtherBarrier(this);
+    }
+}
+
+class AEtherBarrierEffect extends SacrificeEffect {
+    
+    AEtherBarrierEffect() {
+        super(new FilterPermanent("permanent to sacrifice"), 1, "that player");
+        this.staticText = "that player sacrifices a permanent unless he or she pays {1}";
+    }
+    
+    AEtherBarrierEffect(final AEtherBarrierEffect effect) {
+        super(effect);
+    }
+    
+    @Override
+    public AEtherBarrierEffect copy() {
+        return new AEtherBarrierEffect(this);
+    }
+    
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(this.getTargetPointer().getFirst(game, source));
+        if (player != null) {
+            GenericManaCost cost = new GenericManaCost(1);
+            if (!cost.pay(source, game, player.getId(), player.getId(), false)) {
+                super.apply(game, source);
+            }
+            return true;
+        }
+        return false;
+    }
+}