[CMR] Implemented Jared Carthalion, True Heir

Mage.Sets/src/mage/cards/j/JaredCarthalionTrueHeir.java

@@ -0,0 +1,115 @@
+package mage.cards.j;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ContinuousRuleModifyingEffectImpl;
+import mage.abilities.effects.PreventionEffectImpl;
+import mage.abilities.effects.common.BecomesMonarchTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetOpponent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class JaredCarthalionTrueHeir extends CardImpl {
+
+    public JaredCarthalionTrueHeir(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{R}{G}{W}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.WARRIOR);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // When Jared Carthalion, True Heir enters the battlefield, target opponent becomes the monarch. You can't become the monarch this turn.
+        Ability ability = new EntersBattlefieldTriggeredAbility(new BecomesMonarchTargetEffect()
+                .setText("target opponent becomes the monarch"));
+        ability.addEffect(new JaredCarthalionTrueHeirMonarchEffect());
+        ability.addTarget(new TargetOpponent());
+        this.addAbility(ability);
+
+        // If damage would be dealt to Jared Carthalion while you're the monarch, prevent that damage and put that many +1/+1 counters on it.
+        this.addAbility(new SimpleStaticAbility(new JaredCarthalionTrueHeirPreventionEffect()));
+    }
+
+    private JaredCarthalionTrueHeir(final JaredCarthalionTrueHeir card) {
+        super(card);
+    }
+
+    @Override
+    public JaredCarthalionTrueHeir copy() {
+        return new JaredCarthalionTrueHeir(this);
+    }
+}
+
+class JaredCarthalionTrueHeirMonarchEffect extends ContinuousRuleModifyingEffectImpl {
+
+    JaredCarthalionTrueHeirMonarchEffect() {
+        super(Duration.EndOfTurn, Outcome.Detriment, false, false);
+        staticText = "You can't become the monarch this turn";
+    }
+
+    private JaredCarthalionTrueHeirMonarchEffect(final JaredCarthalionTrueHeirMonarchEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public JaredCarthalionTrueHeirMonarchEffect copy() {
+        return new JaredCarthalionTrueHeirMonarchEffect(this);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.BECOME_MONARCH;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        return source.isControlledBy(event.getPlayerId());
+    }
+}
+
+class JaredCarthalionTrueHeirPreventionEffect extends PreventionEffectImpl {
+
+    JaredCarthalionTrueHeirPreventionEffect() {
+        super(Duration.WhileOnBattlefield, Integer.MAX_VALUE, false, false);
+        staticText = "if damage would be dealt to {this} while you're the monarch, " +
+                "prevent that damage and put that many +1/+1 counters on it";
+    }
+
+    private JaredCarthalionTrueHeirPreventionEffect(final JaredCarthalionTrueHeirPreventionEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public JaredCarthalionTrueHeirPreventionEffect copy() {
+        return new JaredCarthalionTrueHeirPreventionEffect(this);
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        return super.applies(event, source, game)
+                && event.getTargetId().equals(source.getSourceId())
+                && source.isControlledBy(game.getMonarchId());
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        Permanent permanent = game.getPermanent(source.getSourceId());
+        if (permanent != null) {
+            permanent.addCounters(CounterType.P1P1.createInstance(event.getAmount()), source, game);
+        }
+        return super.replaceEvent(event, source, game);
+    }
+}

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

@@ -235,6 +235,7 @@ public final class CommanderLegends extends ExpansionSet {
         cards.add(new SetCardInfo("Island", 506, Rarity.LAND, mage.cards.basiclands.Island.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Ivy Lane Denizen", 236, Rarity.COMMON, mage.cards.i.IvyLaneDenizen.class));
         cards.add(new SetCardInfo("Jalum Tome", 318, Rarity.COMMON, mage.cards.j.JalumTome.class));
+        cards.add(new SetCardInfo("Jared Carthalion, True Heir", 281, Rarity.RARE, mage.cards.j.JaredCarthalionTrueHeir.class));
         cards.add(new SetCardInfo("Jaya's Immolating Inferno", 415, Rarity.RARE, mage.cards.j.JayasImmolatingInferno.class));
         cards.add(new SetCardInfo("Jeska's Will", 187, Rarity.RARE, mage.cards.j.JeskasWill.class));
         cards.add(new SetCardInfo("Jeska, Thrice Reborn", 186, Rarity.MYTHIC, mage.cards.j.JeskaThriceReborn.class));

Mage/src/main/java/mage/game/GameImpl.java

@@ -3364,6 +3364,12 @@ public abstract class GameImpl implements Game, Serializable {
         if (monarchId.equals(getMonarchId())) { // Nothing happens if you're already the monarch
             return;
         }
+        if (replaceEvent(GameEvent.getEvent(
+                GameEvent.EventType.BECOME_MONARCH,
+                monarchId, source.getSourceId(), monarchId
+        ))) {
+            return;
+        }
         Player newMonarch = getPlayer(monarchId);
         if (getMonarchId() == null) {
             getState().addDesignation(new Monarch(), this, monarchId);

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

@@ -296,6 +296,7 @@ public class GameEvent implements Serializable {
          amount      not used for this event
          flag        not used for this event
          */
+        BECOME_MONARCH,
         BECOMES_MONARCH,
         MEDITATED,
         PHASE_OUT, PHASED_OUT,