[LTC] Implement The Black Gate (#10725)

Mage.Sets/src/mage/cards/t/TheBlackGate.java

@@ -0,0 +1,151 @@
+package mage.cards.t;
+
+import mage.abilities.Ability;
+import mage.abilities.ActivatedAbility;
+import mage.abilities.common.AsEntersBattlefieldAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.PayLifeCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.ContinuousEffect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.TapSourceUnlessPaysEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedByAllTargetEffect;
+import mage.abilities.mana.BlackManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterPlayer;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.ObjectSourcePlayer;
+import mage.filter.predicate.ObjectSourcePlayerPredicate;
+import mage.filter.predicate.permanent.ControllerIdPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.TargetPlayer;
+import mage.target.common.TargetCreaturePermanent;
+import mage.target.targetpointer.FixedTarget;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class TheBlackGate extends CardImpl {
+
+    public TheBlackGate(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.LAND}, "");
+
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.GATE);
+
+        // As The Black Gate enters the battlefield, you may pay 3 life. If you don't, it enters the battlefield tapped.
+        this.addAbility(new AsEntersBattlefieldAbility(
+                new TapSourceUnlessPaysEffect(new PayLifeCost(3)),
+                "you may pay 3 life. If you don't, it enters the battlefield tapped"
+        ));
+
+        // {T}: Add {B}.
+        this.addAbility(new BlackManaAbility());
+
+        // {1}{B}, {T}: Choose a player with the most life or tied for most life. Target creature can't be blocked by creatures that player controls this turn.
+        ActivatedAbility ability = new SimpleActivatedAbility(
+                new BlackGateEffect(),
+                new ManaCostsImpl("{1}{B}")
+        );
+        ability.addCost(new TapSourceCost());
+        ability.addTarget(new TargetCreaturePermanent());
+        this.addAbility(ability);
+    }
+
+    private TheBlackGate(final TheBlackGate card) {
+        super(card);
+    }
+
+    @Override
+    public TheBlackGate copy() {
+        return new TheBlackGate(this);
+    }
+}
+
+enum BlackGatePredicate implements ObjectSourcePlayerPredicate<Player> {
+    instance;
+
+    @Override
+    public boolean apply(ObjectSourcePlayer<Player> input, Game game) {
+        Player player = input.getObject();
+        UUID playerId = input.getPlayerId();
+        if (player == null || playerId == null) {
+            return false;
+        }
+
+        int life = player.getLife();
+        for (UUID otherPlayerId : game.getState().getPlayersInRange(playerId, game)) {
+            Player otherPlayer = game.getPlayer(otherPlayerId);
+            if (otherPlayer == null) {
+                continue;
+            }
+            if (life < otherPlayer.getLife()) {
+                return false;
+            }
+        }
+        return true;
+    }
+}
+
+class BlackGateEffect extends OneShotEffect {
+
+    private static final FilterPlayer filter = new FilterPlayer("player with the most life or tied for most life");
+
+    static {
+        filter.add(BlackGatePredicate.instance);
+    }
+
+    BlackGateEffect() {
+        super(Outcome.Benefit);
+        staticText = "Choose a player with the most life or tied for most life. "
+                + "Target creature can't be blocked by creatures that player controls this turn.";
+    }
+
+    private BlackGateEffect(final BlackGateEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public BlackGateEffect copy() {
+        return new BlackGateEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Permanent creature = game.getPermanent(source.getFirstTarget());
+        if (controller == null || creature == null) {
+            return false;
+        }
+
+        TargetPlayer target = new TargetPlayer(filter);
+        target.setNotTarget(true);
+        if (!controller.choose(Outcome.Detriment, target, source, game)) {
+            return false;
+        }
+
+        Player player = game.getPlayer(target.getFirstTarget());
+        if (player == null) {
+            return false;
+        }
+
+        game.informPlayers(controller.getLogName() + " chose " + player.getLogName() + CardUtil.getSourceLogName(game, source));
+
+        FilterCreaturePermanent filterCantBlock = new FilterCreaturePermanent("creatures controlled by" + player.getName());
+        filterCantBlock.add(new ControllerIdPredicate(player.getId()));
+
+        ContinuousEffect effect = new CantBeBlockedByAllTargetEffect(filterCantBlock, Duration.EndOfTurn);
+        effect.setTargetPointer(new FixedTarget(creature, game));
+        game.addEffect(effect, source);
+
+        return true;
+    }
+}

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

@@ -266,6 +266,7 @@ public final class TalesOfMiddleEarthCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Taunt from the Rampart", 71, Rarity.RARE, mage.cards.t.TauntFromTheRampart.class));
         cards.add(new SetCardInfo("Terramorphic Expanse", 337, Rarity.COMMON, mage.cards.t.TerramorphicExpanse.class));
         cards.add(new SetCardInfo("The Balrog of Moria", 46, Rarity.RARE, mage.cards.t.TheBalrogOfMoria.class));
+        cards.add(new SetCardInfo("The Black Gate", 80, Rarity.RARE, mage.cards.t.TheBlackGate.class));
         cards.add(new SetCardInfo("The Gaffer", 12, Rarity.RARE, mage.cards.t.TheGaffer.class));
         cards.add(new SetCardInfo("The Great Henge", 348, Rarity.MYTHIC, mage.cards.t.TheGreatHenge.class));
         cards.add(new SetCardInfo("The Ozolith", 351, Rarity.MYTHIC, mage.cards.t.TheOzolith.class));

Mage/src/main/java/mage/filter/FilterPlayer.java

@@ -26,7 +26,7 @@ public class FilterPlayer extends FilterImpl<Player> {
         super(name);
     }
 
-    public FilterPlayer(final FilterPlayer filter) {
+    protected FilterPlayer(final FilterPlayer filter) {
         super(filter);
         this.extraPredicates.addAll(filter.extraPredicates);
     }

Mage/src/main/java/mage/target/TargetPlayer.java

@@ -41,7 +41,7 @@ public class TargetPlayer extends TargetImpl {
         this.notTarget = notTarget;
     }
 
-    public TargetPlayer(final TargetPlayer target) {
+    protected TargetPlayer(final TargetPlayer target) {
         super(target);
         this.filter = target.filter.copy();
     }