[TLE] Implement Fire Lord Ozai

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

@@ -0,0 +1,197 @@
+package mage.cards.f;
+
+import mage.MageIdentifier;
+import mage.MageInt;
+import mage.Mana;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.decorator.ConditionalAsThoughEffect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.asthought.PlayFromNotOwnHandZoneTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.*;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.common.TargetSacrifice;
+import mage.target.targetpointer.FixedTargets;
+import mage.watchers.Watcher;
+
+import java.util.*;
+
+/**
+ * @author TheElk801
+ */
+public final class FireLordOzai extends CardImpl {
+
+    public FireLordOzai(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{B}");
+
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.NOBLE);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // Whenever Fire Lord Ozai attacks, you may sacrifice another creature. If you do, add an amount of {R} equal to the sacrificed creature's power. Until end of combat, you don't lose this mana as steps end.
+        this.addAbility(new AttacksTriggeredAbility(new FireLordOzaiSacrificeEffect()));
+
+        // {6}: Exile the top card of each opponent's library. Until end of turn, you may play one of those cards without paying its mana cost.
+        this.addAbility(new SimpleActivatedAbility(new FireLordOzaiCastEffect(), new GenericManaCost(6))
+                .setIdentifier(MageIdentifier.FireLordOzaiAlternateCast), new FireLordOzaiWatcher());
+    }
+
+    private FireLordOzai(final FireLordOzai card) {
+        super(card);
+    }
+
+    @Override
+    public FireLordOzai copy() {
+        return new FireLordOzai(this);
+    }
+}
+
+class FireLordOzaiSacrificeEffect extends OneShotEffect {
+
+    FireLordOzaiSacrificeEffect() {
+        super(Outcome.Benefit);
+        staticText = "you may sacrifice another creature. If you do, add an amount of {R} " +
+                "equal to the sacrificed creature's power. Until end of combat, you don't lose this mana as steps end";
+    }
+
+    private FireLordOzaiSacrificeEffect(final FireLordOzaiSacrificeEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FireLordOzaiSacrificeEffect copy() {
+        return new FireLordOzaiSacrificeEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        TargetSacrifice target = new TargetSacrifice(0, 1, StaticFilters.FILTER_ANOTHER_CREATURE);
+        player.choose(Outcome.Sacrifice, target, source, game);
+        Permanent permanent = game.getPermanent(target.getFirstTarget());
+        if (permanent == null || !permanent.sacrifice(source, game)) {
+            return false;
+        }
+        int power = permanent.getPower().getValue();
+        if (power > 0) {
+            player.getManaPool().addMana(Mana.RedMana(power), game, source, Duration.EndOfCombat);
+        }
+        return true;
+    }
+}
+
+class FireLordOzaiCastEffect extends OneShotEffect {
+
+    FireLordOzaiCastEffect() {
+        super(Outcome.Benefit);
+        staticText = "exile the top card of each opponent's library. Until end of turn, " +
+                "you may play one of those cards without paying its mana cost";
+    }
+
+    private FireLordOzaiCastEffect(final FireLordOzaiCastEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FireLordOzaiCastEffect copy() {
+        return new FireLordOzaiCastEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Cards cards = new CardsImpl();
+        for (UUID playerId : game.getOpponents(source.getControllerId())) {
+            Optional.ofNullable(playerId)
+                    .map(game::getPlayer)
+                    .map(Player::getLibrary)
+                    .map(library -> library.getFromTop(game))
+                    .ifPresent(cards::add);
+        }
+        if (cards.isEmpty()) {
+            return false;
+        }
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        player.moveCards(cards, Zone.EXILED, source, game);
+        FireLordOzaiWatcher.storeCardInfo(cards, game, source);
+        return true;
+    }
+}
+
+class FireLordOzaiWatcher extends Watcher {
+
+    private static final class FireLordOzaiCondition implements Condition {
+
+        private final UUID token;
+
+        FireLordOzaiCondition(UUID token) {
+            this.token = token;
+        }
+
+        @Override
+        public boolean apply(Game game, Ability source) {
+            return !game
+                    .getState()
+                    .getWatcher(FireLordOzaiWatcher.class)
+                    .usedTokens
+                    .contains(token);
+        }
+    }
+
+    private final Set<UUID> usedTokens = new HashSet<>();
+    private final Map<UUID, Map<UUID, UUID>> tokenMap = new HashMap<>();
+
+    FireLordOzaiWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        switch (event.getType()) {
+            case SPELL_CAST:
+            case LAND_PLAYED:
+                if (event.hasApprovingIdentifier(MageIdentifier.FireLordOzaiAlternateCast)) {
+                    Optional.ofNullable(tokenMap.get(event.getPlayerId()))
+                            .map(map -> map.get(event.getTargetId()))
+                            .ifPresent(usedTokens::add);
+                }
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        usedTokens.clear();
+        tokenMap.clear();
+    }
+
+    static void storeCardInfo(Cards cards, Game game, Ability source) {
+        FireLordOzaiWatcher watcher = game.getState().getWatcher(FireLordOzaiWatcher.class);
+        UUID token = UUID.randomUUID();
+        watcher.tokenMap.computeIfAbsent(source.getControllerId(), x -> new HashMap<>());
+        for (UUID cardId : cards) {
+            watcher.tokenMap.get(source.getControllerId()).put(cardId, token);
+        }
+        game.addEffect(new ConditionalAsThoughEffect(new PlayFromNotOwnHandZoneTargetEffect(
+                Zone.ALL, TargetController.YOU, Duration.EndOfTurn, true, false
+        ), new FireLordOzaiCondition(token)).setTargetPointer(new FixedTargets(cards, game)), source);
+    }
+}

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

@@ -125,6 +125,8 @@ public final class AvatarTheLastAirbenderEternal extends ExpansionSet {
         cards.add(new SetCardInfo("Fevered Visions", 49, Rarity.MYTHIC, mage.cards.f.FeveredVisions.class));
         cards.add(new SetCardInfo("Fierce Guardianship", 307, Rarity.RARE, mage.cards.f.FierceGuardianship.class));
         cards.add(new SetCardInfo("Fiery Confluence", 165, Rarity.RARE, mage.cards.f.FieryConfluence.class));
+        cards.add(new SetCardInfo("Fire Lord Ozai", 104, Rarity.MYTHIC, mage.cards.f.FireLordOzai.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Fire Lord Ozai", 186, Rarity.MYTHIC, mage.cards.f.FireLordOzai.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Fire Nation Ambushers", 229, Rarity.COMMON, mage.cards.f.FireNationAmbushers.class));
         cards.add(new SetCardInfo("Fire Nation Archers", 237, Rarity.RARE, mage.cards.f.FireNationArchers.class));
         cards.add(new SetCardInfo("Fire Nation Occupation", 105, Rarity.RARE, mage.cards.f.FireNationOccupation.class, NON_FULL_USE_VARIOUS));

Mage/src/main/java/mage/MageIdentifier.java

@@ -62,6 +62,7 @@ public enum MageIdentifier {
     DemilichAlternateCast,
     DemonicEmbraceAlternateCast,
     FalcoSparaPactweaverAlternateCast,
+    FireLordOzaiAlternateCast,
     HelbruteAlternateCast,
     IntoThePitAlternateCast,
     MaestrosAscendencyAlternateCast,