Implemented Boreas Charger

Mage.Sets/src/mage/cards/b/BoreasCharger.java

@@ -0,0 +1,168 @@
+package mage.cards.b;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.LeavesBattlefieldTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.constants.SubType;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.filter.FilterCard;
+import mage.filter.FilterPlayer;
+import mage.filter.StaticFilters;
+import mage.filter.predicate.ObjectSourcePlayer;
+import mage.filter.predicate.ObjectSourcePlayerPredicate;
+import mage.filter.predicate.mageobject.SubtypePredicate;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.TargetCard;
+import mage.target.TargetPlayer;
+import mage.target.common.TargetCardInLibrary;
+
+/**
+ *
+ * @author TheElk801
+ */
+public final class BoreasCharger extends CardImpl {
+
+    public BoreasCharger(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{W}");
+
+        this.subtype.add(SubType.PEGASUS);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(1);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // When Boreas Charger leaves the battlefield, choose an opponent who controls more lands than you. Search your library for a number of Plains cards equal to the difference and reveal them. Put one of them onto the battlefield tapped and the rest into your hand. Then shuffle your library.
+        this.addAbility(new LeavesBattlefieldTriggeredAbility(
+                new BoreasChargerEffect(), false
+        ));
+    }
+
+    public BoreasCharger(final BoreasCharger card) {
+        super(card);
+    }
+
+    @Override
+    public BoreasCharger copy() {
+        return new BoreasCharger(this);
+    }
+}
+
+class BoreasChargerEffect extends OneShotEffect {
+
+    private static final FilterPlayer filter
+            = new FilterPlayer("opponent who controls more lands than you");
+    private static final FilterCard filter2
+            = new FilterCard("Plains cards");
+    private static final FilterCard filter3
+            = new FilterCard("a card to put onto the battlefield tapped");
+
+    static {
+        filter.add(new BoreasChargerPredicate());
+        filter2.add(new SubtypePredicate(SubType.PLAINS));
+    }
+
+    public BoreasChargerEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "choose an opponent who controls more lands than you. "
+                + "Search your library for a number of Plains cards "
+                + "equal to the difference and reveal them. "
+                + "Put one of them onto the battlefield tapped "
+                + "and the rest into your hand. Then shuffle your library";
+    }
+
+    public BoreasChargerEffect(final BoreasChargerEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public BoreasChargerEffect copy() {
+        return new BoreasChargerEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getSourceId());
+        if (controller == null) {
+            return false;
+        }
+        TargetPlayer target = new TargetPlayer(1, 1, true, filter);
+        controller.choose(outcome, target, source.getSourceId(), game);
+        Player opponent = game.getPlayer(target.getFirstTarget());
+        if (opponent == null) {
+            controller.shuffleLibrary(source, game);
+            return false;
+        }
+        int landDifference = game.getBattlefield().getAllActivePermanents(
+                StaticFilters.FILTER_LANDS, opponent.getId(), game
+        ).size();
+        landDifference -= game.getBattlefield().getAllActivePermanents(
+                StaticFilters.FILTER_LANDS, controller.getId(), game
+        ).size();
+        landDifference = Math.abs(landDifference);
+        TargetCardInLibrary target2
+                = new TargetCardInLibrary(0, landDifference, filter2);
+        Cards cardsToHand = new CardsImpl();
+        if (controller.searchLibrary(target2, game)) {
+            for (UUID cardId : target2.getTargets()) {
+                Card card = game.getCard(cardId);
+                if (card != null) {
+                    cardsToHand.add(card);
+                }
+            }
+        }
+        if (cardsToHand.isEmpty()) {
+            controller.shuffleLibrary(source, game);
+            return true;
+        }
+        TargetCard target3 = new TargetCard(Zone.LIBRARY, filter3);
+        Card cardToBattlefield = null;
+        if (controller.choose(outcome, cardsToHand, target3, game)) {
+            cardToBattlefield = cardsToHand.get(target2.getFirstTarget(), game);
+            cardsToHand.remove(cardToBattlefield);
+        }
+        if (cardToBattlefield != null) {
+            controller.moveCards(
+                    cardToBattlefield, Zone.BATTLEFIELD, source, game,
+                    true, false, true, null
+            );
+        }
+        controller.moveCards(cardsToHand, Zone.HAND, source, game);
+        controller.shuffleLibrary(source, game);
+        return true;
+    }
+}
+
+class BoreasChargerPredicate implements ObjectSourcePlayerPredicate<ObjectSourcePlayer<Player>> {
+
+    @Override
+    public boolean apply(ObjectSourcePlayer<Player> input, Game game) {
+        Player targetPlayer = input.getObject();
+        UUID playerId = input.getPlayerId();
+        if (targetPlayer == null || playerId == null) {
+            return false;
+        }
+        if (!targetPlayer.hasOpponent(playerId, game)) {
+            return false;
+        }
+        int countTargetPlayer = game.getBattlefield().countAll(
+                StaticFilters.FILTER_LANDS, targetPlayer.getId(), game
+        );
+        int countController = game.getBattlefield().countAll(
+                StaticFilters.FILTER_LANDS, playerId, game
+        );
+
+        return countTargetPlayer > countController;
+    }
+}

Mage.Sets/src/mage/sets/Commander2018.java

@@ -50,6 +50,7 @@ public final class Commander2018 extends ExpansionSet {
         cards.add(new SetCardInfo("Bojuka Bog", 238, Rarity.COMMON, mage.cards.b.BojukaBog.class));
         cards.add(new SetCardInfo("Boon Satyr", 132, Rarity.RARE, mage.cards.b.BoonSatyr.class));
         cards.add(new SetCardInfo("Borderland Explorer", 133, Rarity.COMMON, mage.cards.b.BorderlandExplorer.class));
+        cards.add(new SetCardInfo("Boreas Charger", 1, Rarity.RARE, mage.cards.b.BoreasCharger.class));
         cards.add(new SetCardInfo("Bosh, Iron Golem", 198, Rarity.RARE, mage.cards.b.BoshIronGolem.class));
         cards.add(new SetCardInfo("Brainstorm", 82, Rarity.UNCOMMON, mage.cards.b.Brainstorm.class));
         cards.add(new SetCardInfo("Brudiclad, Telchor Engineer", 39, Rarity.MYTHIC, mage.cards.b.BrudicladTelchorEngineer.class));