[STX] Implement Conspiracy Theorist (#7728)

* [STX] Implement Conspiracy Theorist

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

@@ -0,0 +1,143 @@
+package mage.cards.c;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.costs.CompositeCost;
+import mage.abilities.costs.common.DiscardCardCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.DoIfCostPaid;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.CardsImpl;
+import mage.constants.*;
+import mage.filter.FilterCard;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.DiscardedCardsEvent;
+import mage.game.events.GameEvent;
+import mage.players.Player;
+import mage.target.TargetCard;
+import mage.util.CardUtil;
+
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ *
+ * @author htrajan
+ */
+public final class ConspiracyTheorist extends CardImpl {
+
+    public ConspiracyTheorist(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{R}");
+        
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.SHAMAN);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // Whenever Conspiracy Theorist attacks, you may pay {1} and discard a card. If you do, draw a card.
+        this.addAbility(new AttacksTriggeredAbility(new DoIfCostPaid(new DrawCardSourceControllerEffect(1),
+            new CompositeCost(new ManaCostsImpl<>("{1}"), new DiscardCardCost(), "pay {1} and discard a card"))
+                .setText("you may pay {1} and discard a card. If you do, draw a card"), false));
+
+        // Whenever you discard one or more nonland cards, you may exile one of them from your graveyard. If you do, you may cast it this turn.
+        this.addAbility(new ConspiracyTheoristAbility());
+    }
+
+    private ConspiracyTheorist(final ConspiracyTheorist card) {
+        super(card);
+    }
+
+    @Override
+    public ConspiracyTheorist copy() {
+        return new ConspiracyTheorist(this);
+    }
+}
+
+class ConspiracyTheoristAbility extends TriggeredAbilityImpl {
+
+    ConspiracyTheoristAbility() {
+        super(Zone.BATTLEFIELD, null);
+    }
+
+    ConspiracyTheoristAbility(ConspiracyTheoristAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DISCARDED_CARDS;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (event.getPlayerId().equals(getControllerId())) {
+            DiscardedCardsEvent discardedCardsEvent = (DiscardedCardsEvent) event;
+            Set<Card> discardedNonLandCards = discardedCardsEvent.getDiscardedCards().getCards(StaticFilters.FILTER_CARD_NON_LAND, game);
+            if (discardedNonLandCards.size() > 0) {
+                this.getEffects().clear();
+                this.getEffects().add(new ConspiracyTheoristEffect(discardedNonLandCards));
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public ConspiracyTheoristAbility copy() {
+        return new ConspiracyTheoristAbility(this);
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever you discard one or more nonland cards, you may exile one of them from your graveyard. If you do, you may cast it this turn.";
+    }
+}
+
+class ConspiracyTheoristEffect extends OneShotEffect {
+
+    private final Set<Card> discardedCards;
+
+    ConspiracyTheoristEffect(Set<Card> discardedCards) {
+        super(Outcome.Benefit);
+        this.discardedCards = discardedCards;
+    }
+
+    ConspiracyTheoristEffect(ConspiracyTheoristEffect effect) {
+        super(effect);
+        this.discardedCards = effect.discardedCards;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller != null) {
+            CardsImpl cards = new CardsImpl(discardedCards);
+            TargetCard target = new TargetCard(Zone.GRAVEYARD, new FilterCard("card to exile"));
+            boolean validTarget = cards.stream()
+                .anyMatch(card -> target.canTarget(card, game));
+            if (validTarget && controller.chooseUse(Outcome.Benefit, "Exile a card?", source, game)) {
+                if (controller.choose(Outcome.Benefit, cards, target, game)) {
+                    Card card = cards.get(target.getFirstTarget(), game);
+                    if (card != null && controller.moveCards(card, Zone.EXILED, source, game)) {
+                        // you may cast it this turn
+                        CardUtil.makeCardPlayable(game, source, card, Duration.EndOfTurn, false);
+                    }
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public ConspiracyTheoristEffect copy() {
+        return new ConspiracyTheoristEffect(this);
+    }
+}

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

@@ -70,6 +70,7 @@ public final class StrixhavenSchoolOfMages extends ExpansionSet {
         cards.add(new SetCardInfo("Cogwork Archivist", 254, Rarity.COMMON, mage.cards.c.CogworkArchivist.class));
         cards.add(new SetCardInfo("Combat Professor", 11, Rarity.COMMON, mage.cards.c.CombatProfessor.class));
         cards.add(new SetCardInfo("Confront the Past", 67, Rarity.RARE, mage.cards.c.ConfrontThePast.class));
+        cards.add(new SetCardInfo("Conspiracy Theorist", 94, Rarity.RARE, mage.cards.c.ConspiracyTheorist.class));
         cards.add(new SetCardInfo("Containment Breach", 125, Rarity.UNCOMMON, mage.cards.c.ContainmentBreach.class));
         cards.add(new SetCardInfo("Crackle with Power", 95, Rarity.MYTHIC, mage.cards.c.CrackleWithPower.class));
         cards.add(new SetCardInfo("Cram Session", 170, Rarity.COMMON, mage.cards.c.CramSession.class));

Mage/src/main/java/mage/game/events/DiscardedCardsEvent.java

@@ -0,0 +1,25 @@
+package mage.game.events;
+
+import mage.abilities.Ability;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+
+import java.util.UUID;
+
+/**
+ *
+ * @author htrajan
+ */
+public class DiscardedCardsEvent extends GameEvent {
+
+    private final Cards discardedCards;
+
+    public DiscardedCardsEvent(Ability source, UUID playerId, int amount, Cards discardedCards) {
+        super(EventType.DISCARDED_CARDS, null, source, playerId, amount, false);
+        this.discardedCards = new CardsImpl(discardedCards);
+    }
+
+    public Cards getDiscardedCards() {
+        return discardedCards;
+    }
+}

Mage/src/main/java/mage/players/PlayerImpl.java

@@ -748,7 +748,7 @@ public abstract class PlayerImpl implements Player, Serializable {
             }
         }
         if (!discardedCards.isEmpty()) {
-            game.fireEvent(GameEvent.getEvent(GameEvent.EventType.DISCARDED_CARDS, null, source, playerId, discardedCards.size()));
+            game.fireEvent(new DiscardedCardsEvent(source, playerId, discardedCards.size(), discardedCards));
         }
         return discardedCards;
     }
@@ -826,7 +826,7 @@ public abstract class PlayerImpl implements Player, Serializable {
         game.fireEvent(GameEvent.getEvent(GameEvent.EventType.DISCARDED_CARD, card.getId(), source, playerId));
 
         if (fireFinalEvent) {
-            game.fireEvent(GameEvent.getEvent(GameEvent.EventType.DISCARDED_CARDS, null, source, playerId, 1));
+            game.fireEvent(new DiscardedCardsEvent(source, playerId, 1, new CardsImpl(card)));
         }
         return true;
     }