[LCI] Implement Master's Guide-Mural

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

@@ -0,0 +1,37 @@
+package mage.cards.m;
+
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.keyword.CraftAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.game.permanent.token.GolemWhiteBlueToken;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class MastersGuideMural extends CardImpl {
+
+    public MastersGuideMural(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}{W}{U}");
+        this.secondSideCardClazz = mage.cards.m.MastersManufactory.class;
+
+        // When Master's Guide-Mural enters the battlefield, create a 4/4 white and blue Golem artifact creature token.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new CreateTokenEffect(new GolemWhiteBlueToken())));
+
+        // Craft with artifact {4}{W}{W}{U}
+        this.addAbility(new CraftAbility("{4}{W}{W}{U}"));
+    }
+
+    private MastersGuideMural(final MastersGuideMural card) {
+        super(card);
+    }
+
+    @Override
+    public MastersGuideMural copy() {
+        return new MastersGuideMural(this);
+    }
+}

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

@@ -0,0 +1,113 @@
+package mage.cards.m;
+
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.ActivateIfConditionActivatedAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.hint.ConditionHint;
+import mage.abilities.hint.Hint;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.WatcherScope;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.EntersTheBattlefieldEvent;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.GolemWhiteBlueToken;
+import mage.watchers.Watcher;
+
+import java.util.*;
+
+/**
+ * @author Susucr
+ */
+public final class MastersManufactory extends CardImpl {
+
+    private static final Hint hint = new ConditionHint(
+            MastersManufactoryCondition.instance,
+            "{this} or another artifact entered under your control this turn"
+    );
+
+    public MastersManufactory(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "");
+
+        // {T}: Create a 4/4 white and blue Golem artifact creature token. Activate only if Master's Manufactory or another artifact entered the battlefield under your control this turn.
+        this.addAbility(new ActivateIfConditionActivatedAbility(
+                Zone.BATTLEFIELD,
+                new CreateTokenEffect(new GolemWhiteBlueToken()),
+                new TapSourceCost(),
+                MastersManufactoryCondition.instance
+        ).addHint(hint), new MastersManufactoryWatcher());
+    }
+
+    private MastersManufactory(final MastersManufactory card) {
+        super(card);
+    }
+
+    @Override
+    public MastersManufactory copy() {
+        return new MastersManufactory(this);
+    }
+}
+
+enum MastersManufactoryCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(source.getSourceId());
+        MastersManufactoryWatcher watcher = game.getState().getWatcher(MastersManufactoryWatcher.class);
+        return watcher != null
+                && permanent != null
+                && watcher.check(source.getControllerId(), new MageObjectReference(permanent, game));
+    }
+
+    @Override
+    public String toString() {
+        return "if {this} or another artifact entered the battlefield under your control this turn";
+    }
+}
+
+class MastersManufactoryWatcher extends Watcher {
+
+    // player -> an artifact entered this turn
+    private final Set<UUID> playerHadArtifactEnter = new HashSet<>();
+    // We need to store a lot for edges cases:
+    //   -> Master's Manufactory could have entered as a non-artifact
+    //   -> Another permanent could gain Manufactory's ability (copy effect), and we need to have tracked if it entered
+    // player -> set of all MOR of permanents that entered this turn under that player's control
+    private final Map<UUID, Set<MageObjectReference>> allEnteredThisTurn = new HashMap<>();
+
+    MastersManufactoryWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.ENTERS_THE_BATTLEFIELD) {
+            Permanent permanent = ((EntersTheBattlefieldEvent) event).getTarget();
+            if (permanent.isArtifact(game)) {
+                playerHadArtifactEnter.add(event.getPlayerId());
+            }
+            allEnteredThisTurn
+                    .computeIfAbsent(event.getPlayerId(), k -> new HashSet<>())
+                    .add(new MageObjectReference(permanent, game));
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        playerHadArtifactEnter.clear();
+        allEnteredThisTurn.clear();
+    }
+
+    boolean check(UUID playerId, MageObjectReference mor) {
+        return playerHadArtifactEnter.contains(playerId)
+                || allEnteredThisTurn.getOrDefault(playerId, Collections.emptySet()).contains(mor);
+    }
+}

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

@@ -70,6 +70,8 @@ public final class TheLostCavernsOfIxalan extends ExpansionSet {
         cards.add(new SetCardInfo("Kellan, Daring Traveler", 231, Rarity.RARE, mage.cards.k.KellanDaringTraveler.class));
         cards.add(new SetCardInfo("Kinjalli's Dawnrunner", 19, Rarity.UNCOMMON, mage.cards.k.KinjallisDawnrunner.class));
         cards.add(new SetCardInfo("Malamet War Scribe", 21, Rarity.UNCOMMON, mage.cards.m.MalametWarScribe.class));
+        cards.add(new SetCardInfo("Master's Guide-Mural", 233, Rarity.UNCOMMON, mage.cards.m.MastersGuideMural.class));
+        cards.add(new SetCardInfo("Master's Manufactory", 233, Rarity.UNCOMMON, mage.cards.m.MastersManufactory.class));
         cards.add(new SetCardInfo("Miner's Guidewing", 24, Rarity.COMMON, mage.cards.m.MinersGuidewing.class));
         cards.add(new SetCardInfo("Mischievous Pup", 25, Rarity.UNCOMMON, mage.cards.m.MischievousPup.class));
         cards.add(new SetCardInfo("Mountain", 399, Rarity.LAND, mage.cards.basiclands.Mountain.class, NON_FULL_USE_VARIOUS));

Mage/src/main/java/mage/game/permanent/token/GolemWhiteBlueToken.java

@@ -0,0 +1,30 @@
+package mage.game.permanent.token;
+
+import mage.MageInt;
+import mage.constants.CardType;
+import mage.constants.SubType;
+
+/**
+ * @author Susucr
+ */
+public final class GolemWhiteBlueToken extends TokenImpl {
+
+    public GolemWhiteBlueToken() {
+        super("Golem Token", "4/4 white and blue Golem artifact creature token");
+        cardType.add(CardType.ARTIFACT);
+        cardType.add(CardType.CREATURE);
+        subtype.add(SubType.GOLEM);
+        color.setWhite(true);
+        color.setBlue(true);
+        power = new MageInt(4);
+        toughness = new MageInt(4);
+    }
+
+    protected GolemWhiteBlueToken(final GolemWhiteBlueToken token) {
+        super(token);
+    }
+
+    public GolemWhiteBlueToken copy() {
+        return new GolemWhiteBlueToken(this);
+    }
+}