Merge origin/master

Mage.Sets/src/mage/sets/mirrodin/CullingScales.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.mirrodin;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.effects.common.DestroyTargetEffect;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Rarity;
+import mage.constants.TargetController;
+import mage.filter.Filter;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterNonlandPermanent;
+import mage.filter.predicate.Predicate;
+import mage.filter.predicate.mageobject.ConvertedManaCostPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.TargetPermanent;
+
+/**
+ *
+ * @author cg5
+ */
+public class CullingScales extends CardImpl {
+
+    private static final FilterPermanent filterNonlandPermanentWithLowestCmc = new FilterNonlandPermanent(
+        "nonland permanent with the lowest converted mana cost (<i>If two or more permanents are tied for lowest cost, target any one of them.</i>)"
+    );
+    static {
+        filterNonlandPermanentWithLowestCmc.add(new HasLowestCMCAmongstNonlandPermanentsPredicate());
+    }
+    
+    public CullingScales(UUID ownerId) {
+        super(ownerId, 160, "Culling Scales", Rarity.RARE, new CardType[]{CardType.ARTIFACT}, "{3}");
+        this.expansionSetCode = "MRD";
+
+        // At the beginning of your upkeep, destroy target nonland permanent with the lowest converted mana cost.
+        Ability ability = new BeginningOfUpkeepTriggeredAbility(new DestroyTargetEffect(), TargetController.YOU, false);
+        ability.addTarget(new TargetPermanent(filterNonlandPermanentWithLowestCmc));
+        this.addAbility(ability);
+    }
+
+    public CullingScales(final CullingScales card) {
+        super(card);
+    }
+
+    @java.lang.Override
+    public CullingScales copy() {
+        return new CullingScales(this);
+    }
+    
+}
+
+class HasLowestCMCAmongstNonlandPermanentsPredicate implements Predicate<Permanent> {
+    
+    @java.lang.Override
+    public boolean apply(Permanent input, Game game) {
+        FilterPermanent filter = new FilterNonlandPermanent();
+        filter.add(new ConvertedManaCostPredicate(Filter.ComparisonType.LessThan, input.getConvertedManaCost()));
+        return !game.getBattlefield().contains(filter, 1, game);
+    }
+    
+}

Mage.Tests/src/test/java/org/mage/test/cards/single/CullingScalesTest.java

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+package org.mage.test.cards.single;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ *
+ * @author cg5
+ */
+public class CullingScalesTest extends CardTestPlayerBase {
+    
+    @Test
+    public void testCullingScalesBasic() {
+        addCard(Zone.BATTLEFIELD, playerA, "Mountain"); // CMC = 0, but not a nonland permanent
+        addCard(Zone.BATTLEFIELD, playerA, "Culling Scales"); // CMC = 3
+        addCard(Zone.BATTLEFIELD, playerB, "Siege Rhino"); // CMC = 4
+        setStopAt(1, PhaseStep.PRECOMBAT_MAIN);
+        execute();
+        
+        assertPermanentCount(playerA, "Mountain", 1);
+        assertPermanentCount(playerA, "Culling Scales", 0);
+        assertPermanentCount(playerB, "Siege Rhino", 1);
+    }
+    
+    @Test
+    public void testCullingScalesPlusHexproof() {
+        addCard(Zone.BATTLEFIELD, playerB, "Bassara Tower Archer"); // CMC = 2, hexproof
+        addCard(Zone.BATTLEFIELD, playerA, "Culling Scales"); // CMC = 3
+        addCard(Zone.BATTLEFIELD, playerB, "Siege Rhino"); // CMC = 4
+        setStopAt(1, PhaseStep.PRECOMBAT_MAIN);
+        execute();
+        
+        // Nothing happens since no valid targets
+        // (the only nonland permanent with the lowest CMC has hexproof)
+        assertPermanentCount(playerB, "Bassara Tower Archer", 1);
+        assertPermanentCount(playerA, "Culling Scales", 1);
+        assertPermanentCount(playerB, "Siege Rhino", 1);
+    }
+    
+    @Test
+    public void testCullingScalesFizzleByMakingLowerCostedPermanent() {
+        // Gatherer ruling: If the targeted permanent doesn’t have the lowest converted mana cost
+        // when the ability resolves, the ability is countered and the permanent isn’t destroyed.
+        
+        addCard(Zone.HAND, playerB, "Raise the Alarm"); // Make 2 tokens
+        addCard(Zone.BATTLEFIELD, playerB, "Elvish Visionary"); // CMC = 2
+        addCard(Zone.BATTLEFIELD, playerB, "Plains", 5);
+        addCard(Zone.BATTLEFIELD, playerA, "Culling Scales"); // CMC = 3
+        
+        // On upkeep Culling Scales targets Elvish Visionary
+        addTarget(playerA, "Elvish Visionary");
+        
+        // Cast Raise the Alarm in response
+        castSpell(1, PhaseStep.UPKEEP, playerB, "Raise the Alarm", null, "At the beginning of");
+        setStopAt(1, PhaseStep.PRECOMBAT_MAIN);
+        execute();
+        
+        // Culling Scales trigger fizzles since the Visionary no longer has the lowest CMC
+        assertPermanentCount(playerB, "Soldier", 2);
+        assertPermanentCount(playerB, "Elvish Visionary", 1);
+        assertPermanentCount(playerB, "Plains", 5);
+        assertPermanentCount(playerA, "Culling Scales", 1);
+    }
+    
+}