Implement Giant Albatross

Mage.Sets/src/mage/cards/g/GiantAlbatross.java

@@ -0,0 +1,110 @@
+package mage.cards.g;
+
+import java.util.List;
+import java.util.UUID;
+import mage.MageInt;
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.DiesTriggeredAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.common.PayLifeCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.DoIfCostPaid;
+import mage.cards.Card;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.watchers.Watcher;
+import mage.watchers.common.DealtDamageToWatcher;
+import mage.watchers.common.PlayerDamagedBySourceWatcher;
+
+/**
+ *
+ * @author noahg
+ */
+public final class GiantAlbatross extends CardImpl {
+
+    public GiantAlbatross(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{U}");
+        
+        this.subtype.add(SubType.BIRD);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(1);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // When Giant Albatross dies, you may pay {1}{U}. If you do, for each creature that dealt damage to Giant Albatross this turn, destroy that creature unless its controller pays 2 life. A creature destroyed this way can't be regenerated.
+        Ability ability = new DiesTriggeredAbility(new DoIfCostPaid(new GiantAlbatrossEffect(), new ManaCostsImpl("{1}{U}")));
+        DealtDamageToWatcher watcher = new DealtDamageToWatcher();
+        watcher.setSourceId(this.objectId);
+        ability.addWatcher(watcher);
+        this.addAbility(ability);
+    }
+
+    public GiantAlbatross(final GiantAlbatross card) {
+        super(card);
+    }
+
+    @Override
+    public GiantAlbatross copy() {
+        return new GiantAlbatross(this);
+    }
+}
+
+class GiantAlbatrossEffect extends OneShotEffect {
+
+    public GiantAlbatrossEffect() {
+        super(Outcome.Detriment);
+        this.staticText = "for each creature that dealt damage to {this} this turn, destroy that creature unless its controller pays 2 life. A creature destroyed this way can’t be regenerated";
+    }
+
+    public GiantAlbatrossEffect(final GiantAlbatrossEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public GiantAlbatrossEffect copy() {
+        return new GiantAlbatrossEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        DealtDamageToWatcher watcher = (DealtDamageToWatcher) game.getState().getWatchers().get(DealtDamageToWatcher.class.getSimpleName(), source.getSourceId());
+        System.out.println("Dealt damage: "+watcher.dealtDamageToSource);
+        for (MageObjectReference mageObjectReference : watcher.dealtDamageToSource){
+            System.out.println(mageObjectReference.getCard(game).getName());
+            System.out.println(mageObjectReference.getCard(game).getLogName());
+        }
+        for (UUID playerId : game.getState().getPlayersInRange(controller.getId(), game)) {
+            Player player = game.getPlayer(playerId);
+            if (player != null) {
+                List<Permanent> creatures = game.getBattlefield().getAllActivePermanents(StaticFilters.FILTER_PERMANENT_CREATURE, playerId, game);
+
+                Cost cost = new PayLifeCost(2);
+                for (Permanent creature : creatures) {
+                    if (watcher.didDamage(creature, game)) {
+                        final StringBuilder sb = new StringBuilder("Pay 2 life? (Otherwise ").append(creature.getName()).append(" will be destroyed)");
+                        if (cost.canPay(source, creature.getControllerId(), creature.getControllerId(), game) && player.chooseUse(Outcome.Benefit, sb.toString(), source, game)) {
+                            cost.pay(source, game, creature.getControllerId(), creature.getControllerId(), true, null);
+                        }
+                        if (!cost.isPaid()) {
+                            creature.destroy(source.getSourceId(), game, true);
+                        }
+                    }
+                }
+            }
+        }
+
+        return false;
+    }
+}

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

@@ -103,6 +103,8 @@ public final class Homelands extends ExpansionSet {
         cards.add(new SetCardInfo("Forget", 26, Rarity.RARE, mage.cards.f.Forget.class));
         cards.add(new SetCardInfo("Funeral March", 48, Rarity.UNCOMMON, mage.cards.f.FuneralMarch.class));
         cards.add(new SetCardInfo("Ghost Hounds", 49, Rarity.UNCOMMON, mage.cards.g.GhostHounds.class));
+        cards.add(new SetCardInfo("Giant Albatross", "34a", Rarity.COMMON, mage.cards.g.GiantAlbatross.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Giant Albatross", "34b", Rarity.COMMON, mage.cards.g.GiantAlbatross.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Grandmother Sengir", 50, Rarity.RARE, mage.cards.g.GrandmotherSengir.class));
         cards.add(new SetCardInfo("Greater Werewolf", 51, Rarity.UNCOMMON, mage.cards.g.GreaterWerewolf.class));
         cards.add(new SetCardInfo("Hazduhr the Abbot", 8, Rarity.RARE, mage.cards.h.HazduhrTheAbbot.class));

Mage/src/main/java/mage/watchers/common/DealtDamageToWatcher.java

@@ -0,0 +1,64 @@
+package mage.watchers.common;
+
+import mage.MageObject;
+import mage.MageObjectReference;
+import mage.constants.WatcherScope;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.watchers.Watcher;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+public class DealtDamageToWatcher extends Watcher {
+
+    public final Set<MageObjectReference> dealtDamageToSource = new HashSet<>();
+
+    public DealtDamageToWatcher() {
+        super(DealtDamageToWatcher.class.getSimpleName(), WatcherScope.CARD);
+    }
+
+    public DealtDamageToWatcher(final DealtDamageToWatcher watcher) {
+        super(watcher);
+        this.dealtDamageToSource.addAll(watcher.dealtDamageToSource);
+    }
+
+    @Override
+    public DealtDamageToWatcher copy() {
+        return new DealtDamageToWatcher(this);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        boolean eventHasAppropriateType = event.getType() == GameEvent.EventType.DAMAGED_CREATURE ||
+                event.getType() == GameEvent.EventType.DAMAGED_PLANESWALKER;
+        if (eventHasAppropriateType && sourceId.equals(event.getTargetId())) {
+            MageObjectReference mor = new MageObjectReference(event.getSourceId(), game);
+            dealtDamageToSource.add(mor);
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        dealtDamageToSource.clear();
+    }
+
+    public boolean didDamage(UUID sourceId, Game game) {
+        MageObject mageObject = game.getObject(sourceId);
+        if (mageObject != null) {
+            return didDamage(new MageObjectReference(mageObject, game));
+        }
+        return false;
+    }
+
+    private boolean didDamage(MageObjectReference objectReference) {
+        return dealtDamageToSource.contains(objectReference);
+    }
+
+    public boolean didDamage(Permanent permanent, Game game) {
+        return dealtDamageToSource.contains(new MageObjectReference(permanent, game));
+    }
+}