[LTC] Implement Motivated Pony (#10716)

Mage.Sets/src/mage/cards/m/MotivatedPony.java

@@ -0,0 +1,132 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbility;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.UntapAllEffect;
+import mage.abilities.effects.common.continuous.BoostAllEffect;
+import mage.abilities.keyword.HasteAbility;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.EntersTheBattlefieldEvent;
+import mage.game.events.GameEvent;
+import mage.players.Player;
+import mage.watchers.Watcher;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class MotivatedPony extends CardImpl {
+
+    public MotivatedPony(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{G}");
+
+        this.subtype.add(SubType.HORSE);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // Trample
+        this.addAbility(TrampleAbility.getInstance());
+
+        // Haste
+        this.addAbility(HasteAbility.getInstance());
+
+        // Whenever Motivated Pony attacks, attacking creatures get +1/+1 until end of turn. If a Food entered the battlefield under your control this turn, untap those creatures and they get an additional +2/+2 until end of turn.
+        TriggeredAbility trigger = new AttacksTriggeredAbility(new MotivatedPonyEffect());
+        trigger.addWatcher(new MotivatedPonyWatcher());
+        this.addAbility(trigger);
+    }
+
+    private MotivatedPony(final MotivatedPony card) {
+        super(card);
+    }
+
+    @Override
+    public MotivatedPony copy() {
+        return new MotivatedPony(this);
+    }
+}
+
+class MotivatedPonyWatcher extends Watcher {
+
+    // players that had a Food enter this turn.
+    private final Set<UUID> players = new HashSet<>();
+
+    MotivatedPonyWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.ENTERS_THE_BATTLEFIELD
+                && ((EntersTheBattlefieldEvent) event).getTarget().getSubtype(game).contains(SubType.FOOD)) {
+            players.add(event.getPlayerId());
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        players.clear();
+    }
+
+    public boolean checkPlayer(UUID playerId) {
+        return players.contains(playerId);
+    }
+
+}
+
+class MotivatedPonyEffect extends OneShotEffect {
+
+    MotivatedPonyEffect() {
+        super(Outcome.BoostCreature);
+        staticText = "attacking creatures get +1/+1 until end of turn. If a Food entered the battlefield under "
+                + "your control this turn, untap those creatures and they get an additional +2/+2 until end of turn.";
+    }
+
+    private MotivatedPonyEffect(final MotivatedPonyEffect ability) {
+        super(ability);
+    }
+
+    @Override
+    public MotivatedPonyEffect copy() {
+        return new MotivatedPonyEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        MotivatedPonyWatcher watcher = game.getState().getWatcher(MotivatedPonyWatcher.class);
+        if (controller == null || watcher == null) {
+            return false;
+        }
+
+        boolean additionalEffect = watcher.checkPlayer(controller.getId());
+        int valueBoost = additionalEffect ? 1 + 2 : 1;
+
+        game.addEffect(new BoostAllEffect(
+                valueBoost,
+                valueBoost,
+                Duration.EndOfTurn,
+                StaticFilters.FILTER_ATTACKING_CREATURES,
+                false
+        ), source);
+
+        if (additionalEffect) {
+            new UntapAllEffect(StaticFilters.FILTER_ATTACKING_CREATURES).apply(game, source);
+        }
+
+        return true;
+    }
+
+}

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

@@ -173,6 +173,7 @@ public final class TalesOfMiddleEarthCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Monstrosity of the Lake", 22, Rarity.RARE, mage.cards.m.MonstrosityOfTheLake.class));
         cards.add(new SetCardInfo("Moria Scavenger", 63, Rarity.RARE, mage.cards.m.MoriaScavenger.class));
         cards.add(new SetCardInfo("Mortify", 269, Rarity.UNCOMMON, mage.cards.m.Mortify.class));
+        cards.add(new SetCardInfo("Motivated Pony", 42, Rarity.RARE, mage.cards.m.MotivatedPony.class));
         cards.add(new SetCardInfo("Mouth of Ronom", 370, Rarity.MYTHIC, mage.cards.m.MouthOfRonom.class));
         cards.add(new SetCardInfo("Murmuring Bosk", 320, Rarity.RARE, mage.cards.m.MurmuringBosk.class));
         cards.add(new SetCardInfo("Mystic Confluence", 193, Rarity.RARE, mage.cards.m.MysticConfluence.class));

Mage/src/main/java/mage/abilities/common/AttacksTriggeredAbility.java

@@ -37,7 +37,7 @@ public class AttacksTriggeredAbility extends TriggeredAbilityImpl {
         setTriggerPhrase("Whenever {this} attacks, ");
     }
 
-    public AttacksTriggeredAbility(final AttacksTriggeredAbility ability) {
+    protected AttacksTriggeredAbility(final AttacksTriggeredAbility ability) {
         super(ability);
         this.text = ability.text;
         this.setTargetPointer = ability.setTargetPointer;

Mage/src/main/java/mage/abilities/effects/common/UntapAllEffect.java

@@ -22,7 +22,7 @@ public class UntapAllEffect extends OneShotEffect {
         this.filter = filter;
     }
 
-    public UntapAllEffect(final UntapAllEffect effect) {
+    protected UntapAllEffect(final UntapAllEffect effect) {
         super(effect);
         this.filter = effect.filter;
     }