[SOS] Implement Fractal Tender

Mage.Sets/src/mage/cards/f/FractalTender.java

@@ -0,0 +1,121 @@
+package mage.cards.f;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import mage.MageInt;
+import mage.constants.SubType;
+import mage.constants.TargetController;
+import mage.constants.WatcherScope;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.FractalToken;
+import mage.watchers.Watcher;
+import mage.abilities.Ability;
+import mage.abilities.condition.Condition;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.dynamicvalue.common.StaticValue;
+import mage.abilities.hint.ConditionHint;
+import mage.abilities.hint.Hint;
+import mage.abilities.keyword.WardAbility;
+import mage.abilities.triggers.BeginningOfEndStepTriggeredAbility;
+import mage.abilities.keyword.IncrementAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+
+/**
+ *
+ * @author muz
+ */
+public final class FractalTender extends CardImpl {
+
+    public FractalTender(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{G}{U}");
+
+        this.subtype.add(SubType.ELF);
+        this.subtype.add(SubType.WIZARD);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // Ward {2}
+        this.addAbility(new WardAbility(new ManaCostsImpl<>("{2}")));
+
+        // Increment
+        this.addAbility(new IncrementAbility());
+
+        // At the beginning of each end step, if you put a counter on this creature this turn, create a 0/0 green and blue Fractal creature token and put three +1/+1 counters on it.
+        this.addAbility(new BeginningOfEndStepTriggeredAbility(
+            TargetController.ANY,
+            FractalToken.getEffect(StaticValue.get(3), "and put three +1/+1 counters on it"),
+            false,
+            FractalTenderCondition.instance
+        ).addHint(FractalTenderCondition.getHint()), new FractalTenderWatcher());
+    }
+
+    private FractalTender(final FractalTender card) {
+        super(card);
+    }
+
+    @Override
+    public FractalTender copy() {
+        return new FractalTender(this);
+    }
+}
+
+enum FractalTenderCondition implements Condition {
+    instance;
+    private static final Hint hint = new ConditionHint(instance);
+
+    public static Hint getHint() {
+        return hint;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return FractalTenderWatcher.check(source.getSourceId(), source.getControllerId(), game);
+    }
+
+    @Override
+    public String toString() {
+        return "you put a counter on this creature this turn";
+    }
+}
+
+class FractalTenderWatcher extends Watcher {
+
+    private final Map<UUID, Set<UUID>> map = new HashMap<>();
+
+    FractalTenderWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() != GameEvent.EventType.COUNTER_ADDED || event.getAmount() < 1) {
+            return;
+        }
+        Permanent permanent = game.getPermanent(event.getTargetId());
+        if (permanent != null && permanent.isCreature(game)) {
+            map.computeIfAbsent(event.getTargetId(), k -> new HashSet<>()).add(event.getPlayerId());
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        map.clear();
+    }
+
+    static boolean check(UUID permanentId, UUID playerId, Game game) {
+        Set<UUID> players = game
+                .getState()
+                .getWatcher(FractalTenderWatcher.class)
+                .map
+                .get(permanentId);
+        return players != null && players.contains(playerId);
+    }
+}

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

@@ -66,6 +66,7 @@ private SecretsOfStrixhaven() {
         cards.add(new SetCardInfo("Forum of Amity", 256, Rarity.COMMON, mage.cards.f.ForumOfAmity.class));
         cards.add(new SetCardInfo("Fractal Anomaly", 50, Rarity.UNCOMMON, mage.cards.f.FractalAnomaly.class));
         cards.add(new SetCardInfo("Fractal Mascot", 189, Rarity.COMMON, mage.cards.f.FractalMascot.class));
+        cards.add(new SetCardInfo("Fractal Tender", 190, Rarity.UNCOMMON, mage.cards.f.FractalTender.class));
         cards.add(new SetCardInfo("Garrison Excavator", 116, Rarity.UNCOMMON, mage.cards.g.GarrisonExcavator.class));
         cards.add(new SetCardInfo("Graduation Day", 16, Rarity.UNCOMMON, mage.cards.g.GraduationDay.class));
         cards.add(new SetCardInfo("Grapple with Death", 192, Rarity.COMMON, mage.cards.g.GrappleWithDeath.class));