Implemented Midnight Clock

Mage.Sets/src/mage/cards/m/MidnightClock.java

@@ -0,0 +1,141 @@
+package mage.cards.m;
+
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.ExileSourceEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.mana.BlueManaAbility;
+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.TargetController;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MidnightClock extends CardImpl {
+
+    public MidnightClock(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{2}{U}");
+
+        // {T}: Add {U}.
+        this.addAbility(new BlueManaAbility());
+
+        // {2}{U}: Put an hour counter on Midnight Clock.
+        this.addAbility(new SimpleActivatedAbility(
+                new AddCountersSourceEffect(CounterType.HOUR.createInstance()), new ManaCostsImpl("{2}{U}")
+        ));
+
+        // At the beginning of each upkeep, put an hour counter on Midnight Clock.
+        this.addAbility(new BeginningOfUpkeepTriggeredAbility(
+                new AddCountersSourceEffect(CounterType.HOUR.createInstance()), TargetController.ANY, false
+        ));
+
+        // When the twelfth hour counter is put on Midnight Clock, shuffle your hand and graveyard into your library, then draw seven cards. Exile Midnight Clock.
+        this.addAbility(new MidnightClockTriggeredAbility());
+    }
+
+    private MidnightClock(final MidnightClock card) {
+        super(card);
+    }
+
+    @Override
+    public MidnightClock copy() {
+        return new MidnightClock(this);
+    }
+}
+
+class MidnightClockTriggeredAbility extends TriggeredAbilityImpl {
+
+    MidnightClockTriggeredAbility() {
+        super(Zone.ALL, new MidnightClockEffect(), false);
+    }
+
+    private MidnightClockTriggeredAbility(final MidnightClockTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.COUNTER_ADDED;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (event.getTargetId().equals(getSourceId())
+                && event.getData().equals(CounterType.HOUR.getName())) {
+            int amountAdded = event.getAmount();
+            int hourCounters = amountAdded;
+            Permanent sourcePermanent = game.getPermanent(getSourceId());
+            if (sourcePermanent == null) {
+                sourcePermanent = game.getPermanentEntering(getSourceId());
+            }
+            if (sourcePermanent != null) {
+                hourCounters = sourcePermanent.getCounters(game).getCount(CounterType.HOUR);
+            }
+            return hourCounters - amountAdded < 12
+                    && 12 <= hourCounters;
+        }
+        return false;
+    }
+
+    @Override
+    public MidnightClockTriggeredAbility copy() {
+        return new MidnightClockTriggeredAbility(this);
+    }
+
+    @Override
+    public String getRule() {
+        return "When the twelfth hour counter is put on {this}, " +
+                "shuffle your hand and graveyard into your library, " +
+                "then draw seven cards. Exile {this}.";
+    }
+}
+
+class MidnightClockEffect extends OneShotEffect {
+
+    private static final Effect effect = new ExileSourceEffect();
+
+    MidnightClockEffect() {
+        super(Outcome.Benefit);
+    }
+
+    private MidnightClockEffect(final MidnightClockEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MidnightClockEffect copy() {
+        return new MidnightClockEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        Cards cards = new CardsImpl(player.getHand());
+        cards.addAll(player.getGraveyard());
+        player.putCardsOnTopOfLibrary(cards, game, source, false);
+        player.shuffleLibrary(source, game);
+        player.drawCards(7, game);
+        return effect.apply(game, source);
+    }
+}

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

@@ -62,6 +62,7 @@ public final class ThroneOfEldraine extends ExpansionSet {
         cards.add(new SetCardInfo("Lovestruck Beast", 165, Rarity.RARE, mage.cards.l.LovestruckBeast.class));
         cards.add(new SetCardInfo("Mace of the Valiant", 314, Rarity.RARE, mage.cards.m.MaceOfTheValiant.class));
         cards.add(new SetCardInfo("Maraleaf Pixie", 196, Rarity.UNCOMMON, mage.cards.m.MaraleafPixie.class));
+        cards.add(new SetCardInfo("Midnight Clock", 54, Rarity.RARE, mage.cards.m.MidnightClock.class));
         cards.add(new SetCardInfo("Oko, Thief of Crowns", 197, Rarity.MYTHIC, mage.cards.o.OkoThiefOfCrowns.class));
         cards.add(new SetCardInfo("Order of Midnight", 99, Rarity.UNCOMMON, mage.cards.o.OrderOfMidnight.class));
         cards.add(new SetCardInfo("Piper of the Swarm", 100, Rarity.RARE, mage.cards.p.PiperOfTheSwarm.class));