Implemented Suncleanser

Mage.Sets/src/mage/cards/s/Suncleanser.java

@@ -0,0 +1,143 @@
+package mage.cards.s;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.effects.ContinuousRuleModifyingEffectImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.constants.SubType;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.counters.Counter;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.common.TargetCreaturePermanent;
+import mage.target.common.TargetOpponent;
+
+/**
+ *
+ * @author TheElk801
+ */
+public final class Suncleanser extends CardImpl {
+
+    public Suncleanser(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{W}");
+
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.CLERIC);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(4);
+
+        // When Suncleanser enters the battlefield, choose one —
+        // • Remove all counters from target creature. It can't have counters put on it for as long as Suncleanser remains on the battlefield.
+        Ability ability = new EntersBattlefieldTriggeredAbility(
+                new SuncleanserRemoveCountersEffect(false), false
+        );
+        ability.addEffect(new SuncleanserPreventCountersEffect(false));
+        ability.addTarget(new TargetCreaturePermanent());
+
+        // • Target opponent loses all counters. That player can't get counters for as long as Suncleanser remains on the battlefield.
+        Mode mode = new Mode();
+        mode.getEffects().add(new SuncleanserRemoveCountersEffect(true));
+        mode.getEffects().add(new SuncleanserPreventCountersEffect(true));
+        mode.getTargets().add(new TargetOpponent());
+        ability.addMode(mode);
+        this.addAbility(ability);
+    }
+
+    public Suncleanser(final Suncleanser card) {
+        super(card);
+    }
+
+    @Override
+    public Suncleanser copy() {
+        return new Suncleanser(this);
+    }
+}
+
+class SuncleanserRemoveCountersEffect extends OneShotEffect {
+
+    public SuncleanserRemoveCountersEffect(boolean player) {
+        super(Outcome.Benefit);
+        if (player) {
+            staticText = "Target opponent loses all counters.";
+        } else {
+            staticText = "Remove all counters from target creature.";
+        }
+    }
+
+    public SuncleanserRemoveCountersEffect(SuncleanserRemoveCountersEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public SuncleanserRemoveCountersEffect copy() {
+        return new SuncleanserRemoveCountersEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(getTargetPointer().getFirst(game, source));
+        if (permanent != null) {
+            for (Counter counter : permanent.getCounters(game).copy().values()) { // copy to prevent ConcurrentModificationException
+                permanent.removeCounters(counter, game);
+            }
+            return true;
+        }
+        Player player = game.getPlayer(getTargetPointer().getFirst(game, source));
+        if (player != null) {
+            for (Counter counter : player.getCounters().copy().values()) { // copy to prevent ConcurrentModificationException
+                player.removeCounters(counter.getName(), counter.getCount(), source, game);
+            }
+            return true;
+        }
+        return false;
+    }
+
+}
+
+class SuncleanserPreventCountersEffect extends ContinuousRuleModifyingEffectImpl {
+
+    public SuncleanserPreventCountersEffect(boolean player) {
+        super(Duration.WhileOnBattlefield, Outcome.Detriment);
+        if (player) {
+            staticText = "That player can't get counters for as long as {this} remains on the battlefield.";
+        } else {
+            staticText = "It can't have counters put on it for as long as {this} remains on the battlefield";
+        }
+    }
+
+    public SuncleanserPreventCountersEffect(final SuncleanserPreventCountersEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public SuncleanserPreventCountersEffect copy() {
+        return new SuncleanserPreventCountersEffect(this);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ADD_COUNTERS;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        if (!source.getFirstTarget().equals(event.getTargetId())) {
+            return false;
+        }
+        Permanent permanent = game.getPermanent(source.getSourceId());
+        if (permanent == null) {
+            discard();
+            return false;
+        }
+        return true;
+    }
+}

Mage.Sets/src/mage/sets/CoreSet2019.java

@@ -289,6 +289,7 @@ public final class CoreSet2019 extends ExpansionSet {
         cards.add(new SetCardInfo("Strangling Spores", 122, Rarity.COMMON, mage.cards.s.StranglingSpores.class));
         cards.add(new SetCardInfo("Submerged Boneyard", 257, Rarity.COMMON, mage.cards.s.SubmergedBoneyard.class));
         cards.add(new SetCardInfo("Sun Sentinel", 307, Rarity.COMMON, mage.cards.s.SunSentinel.class));
+        cards.add(new SetCardInfo("Suncleanser", 39, Rarity.RARE, mage.cards.s.Suncleanser.class));
         cards.add(new SetCardInfo("Supreme Phantom", 76, Rarity.RARE, mage.cards.s.SupremePhantom.class));
         cards.add(new SetCardInfo("Sure Strike", 161, Rarity.COMMON, mage.cards.s.SureStrike.class));
         cards.add(new SetCardInfo("Surge Mare", 77, Rarity.UNCOMMON, mage.cards.s.SurgeMare.class));