Implemented Chainer, Nightmare Adept

Mage.Sets/src/mage/cards/c/ChainerNightmareAdept.java

@@ -0,0 +1,201 @@
+package mage.cards.c;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldAllTriggeredAbility;
+import mage.abilities.common.LimitedTimesPerTurnActivatedAbility;
+import mage.abilities.costs.common.DiscardCardCost;
+import mage.abilities.effects.AsThoughEffectImpl;
+import mage.abilities.effects.ContinuousEffect;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.abilities.effects.common.continuous.GainAbilityTargetEffect;
+import mage.abilities.keyword.HasteAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.filter.common.FilterCreatureCard;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.permanent.AnotherPredicate;
+import mage.filter.predicate.permanent.ControllerPredicate;
+import mage.filter.predicate.permanent.TokenPredicate;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.stack.Spell;
+import mage.players.Player;
+import mage.target.targetpointer.FixedTarget;
+import mage.watchers.Watcher;
+import mage.watchers.common.CastFromHandWatcher;
+
+import java.util.UUID;
+
+/**
+ * @author goesta
+ */
+public final class ChainerNightmareAdept extends CardImpl {
+
+    public ChainerNightmareAdept(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{B}{R}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.MINION);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(2);
+
+        // Discard a card: You may cast a creature card from your graveyard this turn. Activate this ability only once each turn.
+        Ability ability = new LimitedTimesPerTurnActivatedAbility(Zone.BATTLEFIELD, new ChainerNightmareAdeptContinuousEffect(), new DiscardCardCost());
+        this.addAbility(ability, new ChainerNightmareAdeptWatcher());
+
+        // Whenever a nontoken creature enters the battlefield under your control, if you didn't cast it from your hand, it gains haste until your next turn.
+        this.addAbility(new ChainerNightmareAdeptTriggeredAbility(), new CastFromHandWatcher());
+    }
+
+    private ChainerNightmareAdept(final ChainerNightmareAdept card) {
+        super(card);
+    }
+
+    @Override
+    public ChainerNightmareAdept copy() {
+        return new ChainerNightmareAdept(this);
+    }
+}
+
+class ChainerNightmareAdeptContinuousEffect extends ContinuousEffectImpl {
+
+    ChainerNightmareAdeptContinuousEffect() {
+        super(Duration.EndOfTurn, Layer.PlayerEffects, SubLayer.NA, Outcome.Benefit);
+        staticText = "You may cast a creature card from your graveyard this turn.";
+    }
+
+    ChainerNightmareAdeptContinuousEffect(final ChainerNightmareAdeptContinuousEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ChainerNightmareAdeptContinuousEffect copy() {
+        return new ChainerNightmareAdeptContinuousEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+
+        if (player == null || game.getActivePlayerId() == null || !game.isActivePlayer(player.getId())) {
+            return false;
+        }
+
+        for (Card card : player.getGraveyard().getCards(new FilterCreatureCard(), game)) {
+            ContinuousEffect effect = new ChainerNightmareAdeptCastFromGraveyardEffect();
+            effect.setTargetPointer(new FixedTarget(card.getId()));
+            game.addEffect(effect, source);
+        }
+        return true;
+    }
+}
+
+class ChainerNightmareAdeptCastFromGraveyardEffect extends AsThoughEffectImpl {
+
+    ChainerNightmareAdeptCastFromGraveyardEffect() {
+        super(AsThoughEffectType.PLAY_FROM_NOT_OWN_HAND_ZONE, Duration.EndOfTurn, Outcome.Benefit);
+        staticText = "You may cast one creature card from your graveyard";
+    }
+
+    ChainerNightmareAdeptCastFromGraveyardEffect(final ChainerNightmareAdeptCastFromGraveyardEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public ChainerNightmareAdeptCastFromGraveyardEffect copy() {
+        return new ChainerNightmareAdeptCastFromGraveyardEffect(this);
+    }
+
+    @Override
+    public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
+        Card card = game.getCard(objectId);
+        if (card != null
+                && card.getId().equals(getTargetPointer().getFirst(game, source))
+                && card.isCreature()
+                && card.getSpellAbility() != null
+                && affectedControllerId != null
+                && card.getSpellAbility().spellCanBeActivatedRegularlyNow(affectedControllerId, game)
+                && affectedControllerId.equals(source.getControllerId())) {
+            ChainerNightmareAdeptWatcher watcher = game.getState().getWatcher(ChainerNightmareAdeptWatcher.class, source.getSourceId());
+            return watcher != null && !watcher.isAbilityUsed();
+        }
+        return false;
+    }
+}
+
+class ChainerNightmareAdeptWatcher extends Watcher {
+
+    private boolean abilityUsed = false;
+
+    ChainerNightmareAdeptWatcher() {
+        super(WatcherScope.CARD);
+    }
+
+    ChainerNightmareAdeptWatcher(final ChainerNightmareAdeptWatcher watcher) {
+        super(watcher);
+        this.abilityUsed = watcher.abilityUsed;
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.SPELL_CAST && event.getZone() == Zone.GRAVEYARD) {
+            Spell spell = (Spell) game.getObject(event.getTargetId());
+            if (spell.isCreature()) {
+                abilityUsed = true;
+            }
+        }
+    }
+
+    @Override
+    public ChainerNightmareAdeptWatcher copy() {
+        return new ChainerNightmareAdeptWatcher(this);
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        abilityUsed = false;
+    }
+
+    public boolean isAbilityUsed() {
+        return abilityUsed;
+    }
+}
+
+class ChainerNightmareAdeptTriggeredAbility extends EntersBattlefieldAllTriggeredAbility {
+
+    private final static String abilityText = "Whenever a nontoken creature enters the battlefield under your control, " +
+            "if you didn't cast it from your hand, it gains haste until your next turn.";
+    private final static ContinuousEffect gainHasteUntilNextTurnEffect = new GainAbilityTargetEffect(HasteAbility.getInstance(), Duration.UntilYourNextTurn);
+    private final static FilterControlledCreaturePermanent filter = new FilterControlledCreaturePermanent("another nontoken creature");
+
+    static {
+        filter.add(Predicates.not(TokenPredicate.instance));
+        filter.add(new ControllerPredicate(TargetController.YOU));
+        filter.add(AnotherPredicate.instance);
+    }
+
+    public ChainerNightmareAdeptTriggeredAbility() {
+        super(Zone.BATTLEFIELD, gainHasteUntilNextTurnEffect, filter, false, SetTargetPointer.PERMANENT, abilityText);
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (!super.checkTrigger(event, game)) {
+            return false;
+        }
+
+        CastFromHandWatcher watcher = game.getState().getWatcher(CastFromHandWatcher.class);
+        return watcher != null && !watcher.spellWasCastFromHand(event.getSourceId());
+    }
+}

Mage.Sets/src/mage/sets/Commander2019Edition.java

@@ -54,6 +54,7 @@ public final class Commander2019Edition extends ExpansionSet {
         cards.add(new SetCardInfo("Burning Vengeance", 135, Rarity.UNCOMMON, mage.cards.b.BurningVengeance.class));
         cards.add(new SetCardInfo("Burnished Hart", 211, Rarity.UNCOMMON, mage.cards.b.BurnishedHart.class));
         cards.add(new SetCardInfo("Call to the Netherworld", 108, Rarity.COMMON, mage.cards.c.CallToTheNetherworld.class));
+        cards.add(new SetCardInfo("Chainer, Nightmare Adept", 39, Rarity.MYTHIC, mage.cards.c.ChainerNightmareAdept.class));
         cards.add(new SetCardInfo("Champion of Stray Souls", 109, Rarity.MYTHIC, mage.cards.c.ChampionOfStraySouls.class));
         cards.add(new SetCardInfo("Chaos Warp", 136, Rarity.RARE, mage.cards.c.ChaosWarp.class));
         cards.add(new SetCardInfo("Chemister's Insight", 80, Rarity.UNCOMMON, mage.cards.c.ChemistersInsight.class));