[MOM] Implement Phyrexian Censor

Mage.Sets/src/mage/cards/p/PhyrexianCensor.java

@@ -0,0 +1,133 @@
+package mage.cards.p;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ContinuousRuleModifyingEffectImpl;
+import mage.abilities.effects.common.PermanentsEnterBattlefieldTappedEffect;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.Predicates;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.stack.Spell;
+import mage.util.CardUtil;
+import mage.watchers.Watcher;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class PhyrexianCensor extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterCreaturePermanent("non-Phyrexian creatures");
+
+    static {
+        filter.add(Predicates.or(SubType.PHYREXIAN.getPredicate()));
+    }
+
+    public PhyrexianCensor(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{W}");
+
+        this.subtype.add(SubType.PHYREXIAN);
+        this.subtype.add(SubType.WIZARD);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // Each player can't cast more than one non-Phyrexian spell each turn.
+        this.addAbility(new SimpleStaticAbility(new PhyrexianCensorEffect()), new PhyrexianCensorWatcher());
+
+        // Non-Phyrexian creatures enter the battlefield tapped.
+        this.addAbility(new SimpleStaticAbility(new PermanentsEnterBattlefieldTappedEffect(filter)));
+    }
+
+    private PhyrexianCensor(final PhyrexianCensor card) {
+        super(card);
+    }
+
+    @Override
+    public PhyrexianCensor copy() {
+        return new PhyrexianCensor(this);
+    }
+}
+
+class PhyrexianCensorEffect extends ContinuousRuleModifyingEffectImpl {
+
+    PhyrexianCensorEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Detriment);
+        staticText = "Each player can't cast more than one non-Phyrexian spell each turn";
+    }
+
+    private PhyrexianCensorEffect(final PhyrexianCensorEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public String getInfoMessage(Ability source, GameEvent event, Game game) {
+        return "Each player can't cast more than one non-Phyrexian spell each turn";
+    }
+
+    @Override
+    public PhyrexianCensorEffect copy() {
+        return new PhyrexianCensorEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.CAST_SPELL;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        Card card = game.getCard(event.getSourceId());
+        return card != null
+                && !card.hasSubtype(SubType.PHYREXIAN, game)
+                && PhyrexianCensorWatcher.checkPlayer(event.getPlayerId(), game);
+    }
+}
+
+class PhyrexianCensorWatcher extends Watcher {
+
+    private final Map<UUID, Integer> map = new HashMap<>();
+
+    PhyrexianCensorWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() != GameEvent.EventType.SPELL_CAST) {
+            return;
+        }
+        Spell spell = game.getSpell(event.getTargetId());
+        if (spell != null && !spell.hasSubtype(SubType.PHYREXIAN, game)) {
+            map.compute(spell.getControllerId(), CardUtil::setOrIncrementValue);
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        map.clear();
+    }
+
+    public static boolean checkPlayer(UUID playerId, Game game) {
+        return game
+                .getState()
+                .getWatcher(PhyrexianCensorWatcher.class)
+                .map
+                .getOrDefault(playerId, 0) > 0;
+    }
+}

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

@@ -222,6 +222,7 @@ public final class MarchOfTheMachine extends ExpansionSet {
         cards.add(new SetCardInfo("Ozolith, the Shattered Spire", 198, Rarity.RARE, mage.cards.o.OzolithTheShatteredSpire.class));
         cards.add(new SetCardInfo("Phyrexian Archivist", 262, Rarity.COMMON, mage.cards.p.PhyrexianArchivist.class));
         cards.add(new SetCardInfo("Phyrexian Awakening", 30, Rarity.UNCOMMON, mage.cards.p.PhyrexianAwakening.class));
+        cards.add(new SetCardInfo("Phyrexian Censor", 31, Rarity.UNCOMMON, mage.cards.p.PhyrexianCensor.class));
         cards.add(new SetCardInfo("Phyrexian Gargantua", 121, Rarity.UNCOMMON, mage.cards.p.PhyrexianGargantua.class));
         cards.add(new SetCardInfo("Phyrexian Pegasus", 324, Rarity.COMMON, mage.cards.p.PhyrexianPegasus.class));
         cards.add(new SetCardInfo("Phyrexian Skyflayer", 143, Rarity.UNCOMMON, mage.cards.p.PhyrexianSkyflayer.class));