Implemented Karn, the Great Creator

Mage.Sets/src/mage/cards/k/KarnTheGreatCreator.java

@@ -0,0 +1,146 @@
+package mage.cards.k;
+
+import mage.abilities.Ability;
+import mage.abilities.LoyaltyAbility;
+import mage.abilities.common.PlaneswalkerEntersWithLoyaltyCountersAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.abilities.effects.RestrictionEffect;
+import mage.abilities.effects.common.WishEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterArtifactPermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.CardTypePredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.TargetPermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class KarnTheGreatCreator extends CardImpl {
+
+    private static final FilterPermanent filter
+            = new FilterArtifactPermanent("noncreature artifact");
+
+    static {
+        filter.add(Predicates.not(new CardTypePredicate(CardType.CREATURE)));
+    }
+
+    public KarnTheGreatCreator(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.PLANESWALKER}, "{4}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.KARN);
+        this.addAbility(new PlaneswalkerEntersWithLoyaltyCountersAbility(5));
+
+        // Activated abilities of artifacts your opponents control can't be activated.
+        this.addAbility(new SimpleStaticAbility(new KarnTheGreatCreatorCantActivateEffect()));
+
+        // +1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness equal to its converted mana cost.
+        Ability ability = new LoyaltyAbility(new KarnTheGreatCreatorAnimateEffect(), 1);
+        ability.addTarget(new TargetPermanent(0, 1, filter, false));
+        this.addAbility(ability);
+
+        // -2: You may choose an artifact card you own from outside the game or in exile, reveal that card, and put it into your hand.
+        this.addAbility(new LoyaltyAbility(new WishEffect(
+                StaticFilters.FILTER_CARD_ARTIFACT_AN, true, true
+        ), -2));
+    }
+
+    private KarnTheGreatCreator(final KarnTheGreatCreator card) {
+        super(card);
+    }
+
+    @Override
+    public KarnTheGreatCreator copy() {
+        return new KarnTheGreatCreator(this);
+    }
+}
+
+class KarnTheGreatCreatorCantActivateEffect extends RestrictionEffect {
+
+    KarnTheGreatCreatorCantActivateEffect() {
+        super(Duration.WhileOnBattlefield);
+        staticText = "Activated abilities of artifacts your opponents control can't be activated";
+    }
+
+    private KarnTheGreatCreatorCantActivateEffect(final KarnTheGreatCreatorCantActivateEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean applies(Permanent permanent, Ability source, Game game) {
+        return permanent.isArtifact() && game.getOpponents(source.getControllerId()).contains(permanent.getControllerId());
+    }
+
+    @Override
+    public boolean canUseActivatedAbilities(Permanent permanent, Ability source, Game game, boolean canUseChooseDialogs) {
+        return false;
+    }
+
+    @Override
+    public KarnTheGreatCreatorCantActivateEffect copy() {
+        return new KarnTheGreatCreatorCantActivateEffect(this);
+    }
+}
+
+class KarnTheGreatCreatorAnimateEffect extends ContinuousEffectImpl {
+
+    KarnTheGreatCreatorAnimateEffect() {
+        super(Duration.UntilYourNextTurn, Outcome.BecomeCreature);
+        staticText = "Until your next turn, up to one target noncreature artifact becomes " +
+                "an artifact creature with power and toughness equal to its converted mana cost.";
+    }
+
+    private KarnTheGreatCreatorAnimateEffect(final KarnTheGreatCreatorAnimateEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public KarnTheGreatCreatorAnimateEffect copy() {
+        return new KarnTheGreatCreatorAnimateEffect(this);
+    }
+
+    @Override
+    public boolean apply(Layer layer, SubLayer sublayer, Ability source, Game game) {
+        Permanent artifact = game.getPermanent(this.getTargetPointer().getFirst(game, source));
+        if (artifact == null) {
+            return false;
+        }
+        switch (layer) {
+            case TypeChangingEffects_4:
+                if (sublayer == SubLayer.NA) {
+                    if (!artifact.isCreature()) {
+                        artifact.addCardType(CardType.CREATURE);
+                    }
+                }
+                break;
+
+            case PTChangingEffects_7:
+                if (sublayer == SubLayer.SetPT_7b) {
+                    int cmc = artifact.getConvertedManaCost();
+                    artifact.getPower().setValue(cmc);
+                    artifact.getToughness().setValue(cmc);
+                }
+        }
+        return true;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return false;
+    }
+
+
+    @Override
+    public boolean hasLayer(Layer layer) {
+        return layer == Layer.PTChangingEffects_7 || layer == Layer.TypeChangingEffects_4;
+    }
+}

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

@@ -91,6 +91,7 @@ public final class WarOfTheSpark extends ExpansionSet {
         cards.add(new SetCardInfo("Jaya, Venerated Firemage", 135, Rarity.UNCOMMON, mage.cards.j.JayaVeneratedFiremage.class));
         cards.add(new SetCardInfo("Jiang Yanggu, Wildcrafter", 164, Rarity.UNCOMMON, mage.cards.j.JiangYangguWildcrafter.class));
         cards.add(new SetCardInfo("Karn's Bastion", 248, Rarity.RARE, mage.cards.k.KarnsBastion.class));
+        cards.add(new SetCardInfo("Karn, the Great Creator", 1, Rarity.RARE, mage.cards.k.KarnTheGreatCreator.class));
         cards.add(new SetCardInfo("Kasmina's Transmutation", 57, Rarity.COMMON, mage.cards.k.KasminasTransmutation.class));
         cards.add(new SetCardInfo("Kasmina, Enigmatic Mentor", 56, Rarity.UNCOMMON, mage.cards.k.KasminaEnigmaticMentor.class));
         cards.add(new SetCardInfo("Kaya's Ghostform", 94, Rarity.COMMON, mage.cards.k.KayasGhostform.class));