[LTR] Implement Minas Tirith

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

@@ -0,0 +1,127 @@
+package mage.cards.m;
+
+import mage.abilities.Ability;
+import mage.abilities.common.ActivateIfConditionActivatedAbility;
+import mage.abilities.common.EntersBattlefieldAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.decorator.ConditionalOneShotEffect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.TapSourceEffect;
+import mage.abilities.hint.ConditionHint;
+import mage.abilities.hint.Hint;
+import mage.abilities.mana.WhiteManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+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 MinasTirith extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterControlledCreaturePermanent();
+
+    static {
+        filter.add(SuperType.LEGENDARY.getPredicate());
+    }
+
+    private static final Condition condition
+            = new PermanentsOnTheBattlefieldCondition(filter, ComparisonType.EQUAL_TO, 0);
+    private static final Hint hint = new ConditionHint(condition, "You control a legendary creature");
+
+    public MinasTirith(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.LAND}, "");
+
+        this.supertype.add(SuperType.LEGENDARY);
+
+        // Minas Tirith enters the battlefield tapped unless you control a legendary creature.
+        this.addAbility(new EntersBattlefieldAbility(
+                new ConditionalOneShotEffect(new TapSourceEffect(), condition, ""),
+                "tapped unless you control a legendary creature"
+        ).addHint(hint));
+
+        // {T}: Add {W}.
+        this.addAbility(new WhiteManaAbility());
+
+        // {1}{W}, {T}: Draw a card. Activate only if you attacked with two or more creatures this turn.
+        Ability ability = new ActivateIfConditionActivatedAbility(
+                Zone.BATTLEFIELD, new DrawCardSourceControllerEffect(1),
+                new ManaCostsImpl<>("{1}{W}"), MinasTirithCondition.instance
+        );
+        ability.addCost(new TapSourceCost());
+        this.addAbility(ability.addHint(MinasTirithCondition.getHint()), new MinasTirithWatcher());
+    }
+
+    private MinasTirith(final MinasTirith card) {
+        super(card);
+    }
+
+    @Override
+    public MinasTirith copy() {
+        return new MinasTirith(this);
+    }
+}
+
+enum MinasTirithCondition implements Condition {
+    instance;
+    private static final Hint hint = new ConditionHint(
+            instance, CardUtil.getTextWithFirstCharUpperCase(instance.toString())
+    );
+
+    public static Hint getHint() {
+        return hint;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return MinasTirithWatcher.checkPlayer(game, source);
+    }
+
+    @Override
+    public String toString() {
+        return "you attacked with two or more creatures this turn";
+    }
+}
+
+class MinasTirithWatcher extends Watcher {
+
+    private final Map<UUID, Integer> map = new HashMap<>();
+
+    MinasTirithWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.ATTACKER_DECLARED) {
+            map.compute(event.getPlayerId(), CardUtil::setOrIncrementValue);
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        map.clear();
+    }
+
+    static boolean checkPlayer(Game game, Ability source) {
+        return game
+                .getState()
+                .getWatcher(MinasTirithWatcher.class)
+                .map
+                .getOrDefault(source.getControllerId(), 0) >= 2;
+    }
+}

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

@@ -63,6 +63,7 @@ public final class TheLordOfTheRingsTalesOfMiddleEarth extends ExpansionSet {
         cards.add(new SetCardInfo("Many Partings", 176, Rarity.COMMON, mage.cards.m.ManyPartings.class));
         cards.add(new SetCardInfo("Mauhur, Uruk-hai Captain", 214, Rarity.UNCOMMON, mage.cards.m.MauhurUrukHaiCaptain.class));
         cards.add(new SetCardInfo("Meriadoc Brandybuck", 177, Rarity.UNCOMMON, mage.cards.m.MeriadocBrandybuck.class));
+        cards.add(new SetCardInfo("Minas Tirith", 256, Rarity.RARE, mage.cards.m.MinasTirith.class));
         cards.add(new SetCardInfo("Moria Marauder", 138, Rarity.RARE, mage.cards.m.MoriaMarauder.class));
         cards.add(new SetCardInfo("Mount Doom", 258, Rarity.MYTHIC, mage.cards.m.MountDoom.class));
         cards.add(new SetCardInfo("Mountain", 268, Rarity.LAND, mage.cards.basiclands.Mountain.class, NON_FULL_USE_VARIOUS));