[AFR] Implemented Flameskull

Mage.Sets/src/mage/cards/f/Flameskull.java

@@ -0,0 +1,156 @@
+package mage.cards.f;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.CantBlockAbility;
+import mage.abilities.common.DiesSourceTriggeredAbility;
+import mage.abilities.effects.AsThoughEffectImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.*;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.stack.Spell;
+import mage.players.Player;
+import mage.util.CardUtil;
+import mage.watchers.Watcher;
+
+import java.util.*;
+
+/**
+ * @author TheElk801
+ */
+public final class Flameskull extends CardImpl {
+
+    public Flameskull(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{R}{R}");
+
+        this.subtype.add(SubType.SKELETON);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(1);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Flameskull can't block.
+        this.addAbility(new CantBlockAbility());
+
+        // Rejuvenation — When Flameskull dies, exile it. If you do, exile the top card of your library. Until the end of your next turn, you may play one of those cards.
+        this.addAbility(new DiesSourceTriggeredAbility(new FlameskullEffect())
+                .withFlavorWord("Rejuventation"), new FlameskullWatcher());
+    }
+
+    private Flameskull(final Flameskull card) {
+        super(card);
+    }
+
+    @Override
+    public Flameskull copy() {
+        return new Flameskull(this);
+    }
+}
+
+class FlameskullEffect extends OneShotEffect {
+
+    FlameskullEffect() {
+        super(Outcome.Benefit);
+        staticText = "exile it. If you do, exile the top card of your library. " +
+                "Until the end of your next turn, you may play one of those cards";
+    }
+
+    private FlameskullEffect(final FlameskullEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FlameskullEffect copy() {
+        return new FlameskullEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        MageObject sourceObject = source.getSourceObjectIfItStillExists(game);
+        if (player == null || !(sourceObject instanceof Card)) {
+            return false;
+        }
+        Cards cards = new CardsImpl(player.getLibrary().getFromTop(game));
+        cards.add((Card) sourceObject);
+        player.moveCards(cards, Zone.EXILED, source, game);
+        game.addEffect(new FlameskullPlayEffect(cards, game), source);
+        return true;
+    }
+}
+
+class FlameskullPlayEffect extends AsThoughEffectImpl {
+
+    private final Set<MageObjectReference> morSet = new HashSet<>();
+
+    FlameskullPlayEffect(Cards cards, Game game) {
+        super(AsThoughEffectType.PLAY_FROM_NOT_OWN_HAND_ZONE, Duration.UntilEndOfYourNextTurn, Outcome.Benefit);
+        cards.stream()
+                .map(uuid -> new MageObjectReference(uuid, game))
+                .forEach(morSet::add);
+    }
+
+    private FlameskullPlayEffect(final FlameskullPlayEffect effect) {
+        super(effect);
+        this.morSet.addAll(effect.morSet);
+    }
+
+    @Override
+    public FlameskullPlayEffect copy() {
+        return new FlameskullPlayEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public boolean applies(UUID sourceId, Ability source, UUID affectedControllerId, Game game) {
+        UUID objectIdToCast = CardUtil.getMainCardId(game, sourceId);
+        return source.isControlledBy(affectedControllerId)
+                && morSet.stream().anyMatch(mor -> mor.refersTo(objectIdToCast, game))
+                && FlameskullWatcher.checkRef(source, morSet, game);
+    }
+}
+
+class FlameskullWatcher extends Watcher {
+
+    private final Map<MageObjectReference, Set<MageObjectReference>> morMap = new HashMap<>();
+    private static final Set<MageObjectReference> emptySet = new HashSet<>();
+
+    FlameskullWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() != GameEvent.EventType.SPELL_CAST
+                || event.getAdditionalReference() == null) {
+            return;
+        }
+        MageObjectReference mor = event.getAdditionalReference().getApprovingMageObjectReference();
+        Spell spell = game.getSpell(event.getTargetId());
+        if (mor == null || spell == null) {
+            return;
+        }
+        morMap.computeIfAbsent(mor, x -> new HashSet<>())
+                .add(new MageObjectReference(spell.getMainCard(), game, -1));
+    }
+
+    static boolean checkRef(Ability source, Set<MageObjectReference> morSet, Game game) {
+        FlameskullWatcher watcher = game.getState().getWatcher(FlameskullWatcher.class);
+        return watcher != null
+                && watcher
+                .morMap
+                .getOrDefault(new MageObjectReference(source.getSourceObject(game), game), emptySet)
+                .stream()
+                .noneMatch(morSet::contains);
+    }
+}

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

@@ -101,6 +101,7 @@ public final class AdventuresInTheForgottenRealms extends ExpansionSet {
         cards.add(new SetCardInfo("Fifty Feet of Rope", 244, Rarity.UNCOMMON, mage.cards.f.FiftyFeetOfRope.class));
         cards.add(new SetCardInfo("Fighter Class", 222, Rarity.RARE, mage.cards.f.FighterClass.class));
         cards.add(new SetCardInfo("Find the Path", 183, Rarity.COMMON, mage.cards.f.FindThePath.class));
+        cards.add(new SetCardInfo("Flameskull", 143, Rarity.MYTHIC, mage.cards.f.Flameskull.class));
         cards.add(new SetCardInfo("Flumph", 15, Rarity.RARE, mage.cards.f.Flumph.class));
         cards.add(new SetCardInfo("Fly", 59, Rarity.UNCOMMON, mage.cards.f.Fly.class));
         cards.add(new SetCardInfo("Forest", 278, Rarity.LAND, mage.cards.basiclands.Forest.class, NON_FULL_USE_VARIOUS));