[DMU] Implemented Vesuvan Duplimancy

Mage.Sets/src/mage/cards/v/VesuvanDuplimancy.java

@@ -0,0 +1,120 @@
+package mage.cards.v;
+
+import mage.abilities.Ability;
+import mage.abilities.common.SpellCastControllerTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CreateTokenCopyTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.filter.FilterSpell;
+import mage.filter.predicate.ObjectSourcePlayer;
+import mage.filter.predicate.ObjectSourcePlayerPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.game.stack.Spell;
+import mage.target.Target;
+import mage.util.TargetAddress;
+
+import java.util.Collection;
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class VesuvanDuplimancy extends CardImpl {
+
+    private static final FilterSpell filter
+            = new FilterSpell("a spell that targets only a single artifact or creature you control");
+
+    static {
+        filter.add(VesuvanDuplimancyPredicate.instance);
+    }
+
+    public VesuvanDuplimancy(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{3}{U}");
+
+        // Whenever you cast a spell that targets only a single artifact or creature you control, create a token that's a copy of that artifact or creature, except it's not legendary.
+        this.addAbility(new SpellCastControllerTriggeredAbility(new VesuvanDuplimancyEffect(), filter, false));
+    }
+
+    private VesuvanDuplimancy(final VesuvanDuplimancy card) {
+        super(card);
+    }
+
+    @Override
+    public VesuvanDuplimancy copy() {
+        return new VesuvanDuplimancy(this);
+    }
+}
+
+enum VesuvanDuplimancyPredicate implements ObjectSourcePlayerPredicate<Spell> {
+    instance;
+
+    @Override
+    public boolean apply(ObjectSourcePlayer<Spell> input, Game game) {
+        Spell spell = input.getObject();
+        if (spell == null) {
+            return false;
+        }
+        UUID singleTarget = null;
+        for (TargetAddress addr : TargetAddress.walk(spell)) {
+            Target targetInstance = addr.getTarget(spell);
+            for (UUID targetId : targetInstance.getTargets()) {
+                if (singleTarget == null) {
+                    singleTarget = targetId;
+                } else if (!singleTarget.equals(targetId)) {
+                    return false;
+                }
+            }
+        }
+        if (singleTarget == null) {
+            return false;
+        }
+        Permanent permanent = game.getPermanent(singleTarget);
+        return permanent != null
+                && permanent.isControlledBy(input.getPlayerId())
+                && (permanent.isCreature(game) || permanent.isArtifact(game));
+    }
+}
+
+class VesuvanDuplimancyEffect extends OneShotEffect {
+
+    VesuvanDuplimancyEffect() {
+        super(Outcome.Benefit);
+        staticText = "create a token that's a copy of that artifact or creature, except it's not legendary";
+    }
+
+    private VesuvanDuplimancyEffect(final VesuvanDuplimancyEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public VesuvanDuplimancyEffect copy() {
+        return new VesuvanDuplimancyEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Spell spell = (Spell) getValue("spellCast");
+        if (spell == null) {
+            return false;
+        }
+        Permanent permanent = spell
+                .getSpellAbility()
+                .getTargets()
+                .stream()
+                .map(Target::getTargets)
+                .flatMap(Collection::stream)
+                .map(game::getPermanentOrLKIBattlefield)
+                .filter(Objects::nonNull)
+                .findAny()
+                .orElse(null);
+        return new CreateTokenCopyTargetEffect()
+                .setIsntLegendary(true)
+                .setSavedPermanent(permanent)
+                .apply(game, source);
+    }
+}

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

@@ -271,6 +271,7 @@ public final class DominariaUnited extends ExpansionSet {
         cards.add(new SetCardInfo("Uurg, Spawn of Turg", 225, Rarity.UNCOMMON, mage.cards.u.UurgSpawnOfTurg.class));
         cards.add(new SetCardInfo("Valiant Veteran", 38, Rarity.RARE, mage.cards.v.ValiantVeteran.class));
         cards.add(new SetCardInfo("Vanquisher's Axe", 240, Rarity.COMMON, mage.cards.v.VanquishersAxe.class));
+        cards.add(new SetCardInfo("Vesuvan Duplimancy", 73, Rarity.MYTHIC, mage.cards.v.VesuvanDuplimancy.class));
         cards.add(new SetCardInfo("Viashino Branchrider", 150, Rarity.COMMON, mage.cards.v.ViashinoBranchrider.class));
         cards.add(new SetCardInfo("Vineshaper Prodigy", 187, Rarity.COMMON, mage.cards.v.VineshaperProdigy.class));
         cards.add(new SetCardInfo("Voda Sea Scavenger", 74, Rarity.COMMON, mage.cards.v.VodaSeaScavenger.class));