[TLA] Implement Destined Confrontation

Mage.Sets/src/mage/cards/d/DestinedConfrontation.java

@@ -0,0 +1,122 @@
+package mage.cards.d;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.TargetPermanent;
+
+import java.util.HashSet;
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class DestinedConfrontation extends CardImpl {
+
+    public DestinedConfrontation(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{2}{W}{W}");
+
+        // Each player chooses any number of creatures they control with total power 4 or less, then sacrifices all other creatures they control.
+        this.getSpellAbility().addEffect(new DestinedConfrontationEffect());
+    }
+
+    private DestinedConfrontation(final DestinedConfrontation card) {
+        super(card);
+    }
+
+    @Override
+    public DestinedConfrontation copy() {
+        return new DestinedConfrontation(this);
+    }
+}
+
+class DestinedConfrontationEffect extends OneShotEffect {
+
+    DestinedConfrontationEffect() {
+        super(Outcome.Benefit);
+        staticText = "each player chooses any number of creatures they control " +
+                "with total power 4 or less, then sacrifices all other creatures they control";
+    }
+
+    private DestinedConfrontationEffect(final DestinedConfrontationEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public DestinedConfrontationEffect copy() {
+        return new DestinedConfrontationEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Set<UUID> permanents = new HashSet<>();
+        for (UUID playerId : game.getState().getPlayersInRange(source.getControllerId(), game)) {
+            Player player = game.getPlayer(playerId);
+            if (player == null) {
+                continue;
+            }
+            TargetPermanent target = new DestinedConfrontationTarget();
+            player.choose(outcome, target, source, game);
+            permanents.addAll(target.getTargets());
+        }
+        for (Permanent permanent : game.getBattlefield().getActivePermanents(
+                StaticFilters.FILTER_PERMANENT_CREATURE, source.getSourceId(), source, game
+        )) {
+            if (!permanents.contains(permanent.getId())) {
+                permanent.sacrifice(source, game);
+            }
+        }
+        return true;
+    }
+}
+
+class DestinedConfrontationTarget extends TargetPermanent {
+
+    private static final FilterPermanent filter
+            = new FilterControlledCreaturePermanent("creatures you control with total power 4 or less");
+
+    DestinedConfrontationTarget() {
+        super(0, Integer.MAX_VALUE, filter, true);
+    }
+
+    private DestinedConfrontationTarget(final DestinedConfrontationTarget target) {
+        super(target);
+    }
+
+    @Override
+    public DestinedConfrontationTarget copy() {
+        return new DestinedConfrontationTarget(this);
+    }
+
+    @Override
+    public boolean canTarget(UUID playerId, UUID id, Ability source, Game game) {
+        if (!super.canTarget(playerId, id, source, game)) {
+            return false;
+        }
+        Permanent permanent = game.getPermanent(id);
+        if (permanent == null) {
+            return false;
+        }
+        return this
+                .getTargets()
+                .stream()
+                .map(game::getPermanent)
+                .filter(Objects::nonNull)
+                .map(MageObject::getPower)
+                .mapToInt(MageInt::getValue)
+                .sum() + permanent.getPower().getValue() <= 4;
+    }
+}

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

@@ -115,6 +115,7 @@ public final class AvatarTheLastAirbender extends ExpansionSet {
         cards.add(new SetCardInfo("Day of Black Sun", 94, Rarity.RARE, mage.cards.d.DayOfBlackSun.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Deadly Precision", 95, Rarity.COMMON, mage.cards.d.DeadlyPrecision.class));
         cards.add(new SetCardInfo("Deserter's Disciple", 131, Rarity.COMMON, mage.cards.d.DesertersDisciple.class));
+        cards.add(new SetCardInfo("Destined Confrontation", 15, Rarity.UNCOMMON, mage.cards.d.DestinedConfrontation.class));
         cards.add(new SetCardInfo("Diligent Zookeeper", 171, Rarity.RARE, mage.cards.d.DiligentZookeeper.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Diligent Zookeeper", 327, Rarity.RARE, mage.cards.d.DiligentZookeeper.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Dragonfly Swarm", 215, Rarity.UNCOMMON, mage.cards.d.DragonflySwarm.class));