[SNC] Implemented Getaway Car

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

@@ -0,0 +1,143 @@
+package mage.cards.g;
+
+import mage.MageInt;
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksOrBlocksTriggeredAbility;
+import mage.abilities.effects.common.ReturnToHandTargetEffect;
+import mage.abilities.keyword.CrewAbility;
+import mage.abilities.keyword.HasteAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.ComparisonType;
+import mage.constants.SubType;
+import mage.constants.WatcherScope;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.MageObjectReferencePredicate;
+import mage.filter.predicate.mageobject.ManaValuePredicate;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.target.TargetPermanent;
+import mage.target.targetadjustment.TargetAdjuster;
+import mage.util.CardUtil;
+import mage.watchers.Watcher;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * @author TheElk801
+ */
+public final class GetawayCar extends CardImpl {
+
+    public GetawayCar(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}");
+
+        this.subtype.add(SubType.VEHICLE);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(3);
+
+        // Haste
+        this.addAbility(HasteAbility.getInstance());
+
+        // Whenever Getaway Car attacks or blocks, return up to one target creature that crewed it this turn to its owner's hand.
+        this.addAbility(new AttacksOrBlocksTriggeredAbility(
+                new ReturnToHandTargetEffect()
+                        .setText("return up to one target creature that crewed it this turn to its owner's hand"),
+                false
+        ).setTargetAdjuster(GetawayCarAdjuster.instance), new GetawayCarWatcher());
+
+        // Crew 1
+        this.addAbility(new CrewAbility(1));
+    }
+
+    private GetawayCar(final GetawayCar card) {
+        super(card);
+    }
+
+    @Override
+    public GetawayCar copy() {
+        return new GetawayCar(this);
+    }
+}
+
+enum GetawayCarAdjuster implements TargetAdjuster {
+    instance;
+
+    @Override
+    public void adjustTargets(Ability ability, Game game) {
+        ability.getTargets().clear();
+        ability.addTarget(new TargetPermanent(
+                0, 1, GetawayCarWatcher.makeFilter(ability, game)
+        ));
+    }
+}
+
+class GetawayCarWatcher extends Watcher {
+
+    private final Map<MageObjectReference, Set<MageObjectReference>> crewMap = new HashMap<>();
+    private static final FilterPermanent invalidFilter = new FilterPermanent();
+
+    static {
+        invalidFilter.add(new ManaValuePredicate(ComparisonType.FEWER_THAN, -2));
+    }
+
+    GetawayCarWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        Permanent vehicle;
+        Permanent crewer;
+        switch (event.getType()) {
+            case VEHICLE_CREWED:
+                vehicle = game.getPermanent(event.getTargetId());
+                crewer = null;
+                break;
+            case CREWED_VEHICLE:
+                vehicle = game.getPermanent(event.getSourceId());
+                crewer = game.getPermanent(event.getTargetId());
+                break;
+            default:
+                return;
+        }
+        if (vehicle == null) {
+            return;
+        }
+        crewMap.computeIfAbsent(
+                new MageObjectReference(vehicle, game), x -> new HashSet<>()
+        ).add(new MageObjectReference(crewer, game));
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        crewMap.clear();
+    }
+
+    public static FilterPermanent makeFilter(Ability source, Game game) {
+        Set<MageObjectReferencePredicate> predicates = game
+                .getState()
+                .getWatcher(GetawayCarWatcher.class)
+                .crewMap
+                .computeIfAbsent(new MageObjectReference(source), x -> new HashSet<>())
+                .stream()
+                .filter(mor -> {
+                    Permanent permanent = mor.getPermanent(game);
+                    return permanent != null && permanent.isCreature(game);
+                }).map(MageObjectReferencePredicate::new)
+                .collect(Collectors.toSet());
+        if (predicates.isEmpty()) {
+            return invalidFilter;
+        }
+        FilterPermanent filterPermanent = new FilterPermanent(
+                "creature that crewed " + CardUtil.getSourceName(game, source) + " this turn"
+        );
+        filterPermanent.add(Predicates.or(predicates));
+        return filterPermanent;
+    }
+}

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

@@ -39,6 +39,7 @@ public final class StreetsOfNewCapenna extends ExpansionSet {
         cards.add(new SetCardInfo("Disciplined Duelist", 182, Rarity.UNCOMMON, mage.cards.d.DisciplinedDuelist.class));
         cards.add(new SetCardInfo("Forest", 270, Rarity.LAND, mage.cards.basiclands.Forest.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Gala Greeters", 148, Rarity.RARE, mage.cards.g.GalaGreeters.class));
+        cards.add(new SetCardInfo("Getaway Car", 237, Rarity.RARE, mage.cards.g.GetawayCar.class));
         cards.add(new SetCardInfo("Island", 264, Rarity.LAND, mage.cards.basiclands.Island.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Jetmir's Garden", 250, Rarity.RARE, mage.cards.j.JetmirsGarden.class));
         cards.add(new SetCardInfo("Jetmir, Nexus of Revels", 193, Rarity.MYTHIC, mage.cards.j.JetmirNexusOfRevels.class));