[MKC] Implement Foreboding Steamboat

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

@@ -0,0 +1,173 @@
+package mage.cards.f;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.ExileUntilSourceLeavesEffect;
+import mage.abilities.effects.keyword.InvestigateEffect;
+import mage.abilities.keyword.CrewAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.permanent.TokenPredicate;
+import mage.game.ExileZone;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.TargetCard;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCardInExile;
+import mage.target.targetpointer.FixedTargets;
+import mage.util.CardUtil;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * @author TheElk801
+ */
+public final class ForebodingSteamboat extends CardImpl {
+
+    public ForebodingSteamboat(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}{B}{B}");
+
+        this.subtype.add(SubType.VEHICLE);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(7);
+
+        // When Foreboding Steamboat enters, each player chooses two nontoken, non-Vehicle creatures they control. Exile them until Foreboding Steamboat leaves the battlefield.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new ForebodingSteamboatExileEffect()));
+
+        // Whenever Foreboding Steamboat attacks, put a card exiled with it into its owner's graveyard. If you do, investigate.
+        this.addAbility(new AttacksTriggeredAbility(new ForebodingSteamboatInvestigateEffect()));
+
+        // Crew 2
+        this.addAbility(new CrewAbility(2));
+    }
+
+    private ForebodingSteamboat(final ForebodingSteamboat card) {
+        super(card);
+    }
+
+    @Override
+    public ForebodingSteamboat copy() {
+        return new ForebodingSteamboat(this);
+    }
+}
+
+class ForebodingSteamboatExileEffect extends OneShotEffect {
+
+    private static final FilterPermanent filter = new FilterControlledCreaturePermanent("nontoken, non-Vehicle creatures you control");
+
+    static {
+        filter.add(TokenPredicate.FALSE);
+        filter.add(Predicates.not(SubType.VEHICLE.getPredicate()));
+    }
+
+    ForebodingSteamboatExileEffect() {
+        super(Outcome.Benefit);
+        staticText = "each player chooses two nontoken, non-Vehicle creatures they control. " +
+                "Exile them until {this} leaves the battlefield";
+    }
+
+    private ForebodingSteamboatExileEffect(final ForebodingSteamboatExileEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ForebodingSteamboatExileEffect copy() {
+        return new ForebodingSteamboatExileEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        if (source.getSourcePermanentIfItStillExists(game) == null) {
+            // if source permanent is already gone then nothing gets exiled in the first place
+            return false;
+        }
+        Set<Permanent> toExile = new HashSet<>();
+        for (UUID playerId : game.getState().getPlayersInRange(source.getControllerId(), game)) {
+            Player player = game.getPlayer(playerId);
+            if (player == null) {
+                continue;
+            }
+            List<Permanent> permanents = game.getBattlefield().getActivePermanents(filter, playerId, source, game);
+            if (permanents.size() <= 2) {
+                toExile.addAll(permanents);
+                continue;
+            }
+            TargetPermanent target = new TargetPermanent(2, filter);
+            target.withNotTarget(true);
+            player.choose(outcome, target, source, game);
+            toExile.addAll(
+                    target.getTargets()
+                            .stream()
+                            .map(game::getPermanent)
+                            .filter(Objects::nonNull)
+                            .collect(Collectors.toList())
+            );
+        }
+        if (toExile.isEmpty()) {
+            return false;
+        }
+        return !toExile.isEmpty()
+                && new ExileUntilSourceLeavesEffect()
+                .setTargetPointer(new FixedTargets(toExile, game))
+                .apply(game, source);
+    }
+}
+
+class ForebodingSteamboatInvestigateEffect extends OneShotEffect {
+
+    ForebodingSteamboatInvestigateEffect() {
+        super(Outcome.Benefit);
+        staticText = "put a card exiled with it into its owner's graveyard. If you do, investigate";
+    }
+
+    private ForebodingSteamboatInvestigateEffect(final ForebodingSteamboatInvestigateEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ForebodingSteamboatInvestigateEffect copy() {
+        return new ForebodingSteamboatInvestigateEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        ExileZone exileZone = game.getExile().getExileZone(CardUtil.getCardExileZoneId(game, source));
+        if (player == null || exileZone == null) {
+            return false;
+        }
+        Card card;
+        switch (exileZone.size()) {
+            case 0:
+                return false;
+            case 1:
+                card = exileZone.getRandom(game);
+                break;
+            default:
+                TargetCard target = new TargetCardInExile(StaticFilters.FILTER_CARD, exileZone.getId());
+                target.withChooseHint("to put into its owner's graveyard");
+                player.choose(outcome, target, source, game);
+                card = game.getCard(target.getFirstTarget());
+        }
+        if (card == null) {
+            return false;
+        }
+        player.moveCards(card, Zone.GRAVEYARD, source, game);
+        InvestigateEffect.doInvestigate(player.getId(), 1, game, source);
+        return true;
+    }
+}

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

@@ -115,6 +115,7 @@ public final class MurdersAtKarlovManorCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Finale of Revelation", 106, Rarity.MYTHIC, mage.cards.f.FinaleOfRevelation.class));
         cards.add(new SetCardInfo("Follow the Bodies", 23, Rarity.RARE, mage.cards.f.FollowTheBodies.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Follow the Bodies", 333, Rarity.RARE, mage.cards.f.FollowTheBodies.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Foreboding Steamboat", 28, Rarity.RARE, mage.cards.f.ForebodingSteamboat.class));
         cards.add(new SetCardInfo("Fortified Village", 262, Rarity.RARE, mage.cards.f.FortifiedVillage.class));
         cards.add(new SetCardInfo("Frontier Warmonger", 154, Rarity.RARE, mage.cards.f.FrontierWarmonger.class));
         cards.add(new SetCardInfo("Fumigate", 66, Rarity.RARE, mage.cards.f.Fumigate.class));