[MH2] Implemented Garth One-Eye

Mage.Sets/src/mage/cards/g/GarthOneEye.java

@@ -0,0 +1,159 @@
+package mage.cards.g;
+
+import mage.ApprovingObject;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.hint.Hint;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.repository.CardCriteria;
+import mage.cards.repository.CardInfo;
+import mage.cards.repository.CardRepository;
+import mage.choices.Choice;
+import mage.choices.ChoiceImpl;
+import mage.constants.*;
+import mage.game.Game;
+import mage.players.Player;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * @author TheElk801
+ */
+public final class GarthOneEye extends CardImpl {
+
+    public GarthOneEye(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{W}{U}{B}{R}{G}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.WIZARD);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(5);
+
+        // {T}: Choose a card name that hasn't been chosen from among Disenchant, Braingeyser, Terror, Shivan Dragon, Regrowth, and Black Lotus. Create a copy of the card with the chosen name. You may cast the copy.
+        this.addAbility(new SimpleActivatedAbility(
+                new GarthOneEyeEffect(), new TapSourceCost()
+        ).addHint(GarthOneEyeHint.instance));
+    }
+
+    private GarthOneEye(final GarthOneEye card) {
+        super(card);
+    }
+
+    @Override
+    public GarthOneEye copy() {
+        return new GarthOneEye(this);
+    }
+}
+
+class GarthOneEyeEffect extends OneShotEffect {
+
+    private static final List<String> names = Arrays.asList(
+            "Disenchant", "Braingeyser", "Terror", "Shivan Dragon", "Regrowth", "Black Lotus"
+    );
+    private static final Map<String, Card> cardMap
+            = CardRepository
+            .instance
+            .findCards(new CardCriteria().setCodes("LEA"))
+            .stream()
+            .filter(cardInfo -> names.contains(cardInfo.getName()))
+            .collect(Collectors.toMap(CardInfo::getName, CardInfo::getCard));
+
+    GarthOneEyeEffect() {
+        super(Outcome.Benefit);
+        staticText = "choose a card name that hasn't been chosen from among " +
+                "Disenchant, Braingeyser, Terror, Shivan Dragon, Regrowth, and Black Lotus. " +
+                "Create a copy of the card with the chosen name. You may cast the copy";
+    }
+
+    private GarthOneEyeEffect(final GarthOneEyeEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public GarthOneEyeEffect copy() {
+        return new GarthOneEyeEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        Set<String> alreadyChosen = getAlreadyChosen(game, source);
+        Set<String> choices = new HashSet<>(names);
+        choices.removeAll(alreadyChosen);
+        String chosen;
+        switch (choices.size()) {
+            case 0:
+                return false;
+            case 1:
+                chosen = choices.stream().findAny().orElse(null);
+                break;
+            default:
+                Choice choice = new ChoiceImpl(true);
+                choice.setChoices(choices);
+                player.choose(outcome, choice, game);
+                chosen = choice.getChoice();
+        }
+        alreadyChosen.add(chosen);
+        Card card = cardMap.get(chosen);
+        if (card == null || !player.chooseUse(outcome, "Cast " + card.getName() + '?', source, game)) {
+            return false;
+        }
+        Card copiedCard = game.copyCard(card, source, source.getControllerId());
+        copiedCard.setZone(Zone.OUTSIDE, game);
+        game.getState().setValue("PlayFromNotOwnHandZone" + copiedCard.getId(), Boolean.TRUE);
+        player.cast(
+                player.chooseAbilityForCast(copiedCard, game, false),
+                game, false, new ApprovingObject(source, game)
+        );
+        game.getState().setValue("PlayFromNotOwnHandZone" + copiedCard.getId(), null);
+        return true;
+    }
+
+    private static final Set<String> getAlreadyChosen(Game game, Ability source) {
+        String key = getKey(source);
+        Object value = game.getState().getValue(key);
+        if (value instanceof Set) {
+            return (Set<String>) value;
+        }
+        Set<String> alreadyChosen = new HashSet<>();
+        game.getState().setValue(key, alreadyChosen);
+        return alreadyChosen;
+    }
+
+    static final String getKey(Ability source) {
+        return source.getSourceId() + "_"
+                + source.getSourceObjectZoneChangeCounter() + "_"
+                + source.getOriginalId() + "_garth";
+    }
+}
+
+enum GarthOneEyeHint implements Hint {
+    instance;
+
+    @Override
+    public String getText(Game game, Ability ability) {
+        if (ability.getSourcePermanentIfItStillExists(game) == null) {
+            return null;
+        }
+        Set<String> chosen = (Set<String>) game.getState().getValue(GarthOneEyeEffect.getKey(ability));
+        if (chosen == null || chosen.isEmpty()) {
+            return "Chosen names: None";
+        }
+        return "Chosen names: " + String.join(", ", chosen);
+    }
+
+    @Override
+    public GarthOneEyeHint copy() {
+        return instance;
+    }
+}

Mage.Sets/src/mage/sets/ModernHorizons2.java

@@ -123,6 +123,7 @@ public final class ModernHorizons2 extends ExpansionSet {
         cards.add(new SetCardInfo("Gaea's Will", 162, Rarity.RARE, mage.cards.g.GaeasWill.class));
         cards.add(new SetCardInfo("Galvanic Relay", 127, Rarity.COMMON, mage.cards.g.GalvanicRelay.class));
         cards.add(new SetCardInfo("Gargadon", 128, Rarity.COMMON, mage.cards.g.Gargadon.class));
+        cards.add(new SetCardInfo("Garth One-Eye", 197, Rarity.MYTHIC, mage.cards.g.GarthOneEye.class));
         cards.add(new SetCardInfo("General Ferrous Rokiric", 198, Rarity.RARE, mage.cards.g.GeneralFerrousRokiric.class));
         cards.add(new SetCardInfo("Geyadrone Dihada", 199, Rarity.MYTHIC, mage.cards.g.GeyadroneDihada.class));
         cards.add(new SetCardInfo("Ghost-Lit Drifter", 45, Rarity.UNCOMMON, mage.cards.g.GhostLitDrifter.class));