Implemented Palladia-Mors, the Ruiner

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

@@ -0,0 +1,129 @@
+package mage.cards.p;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import mage.MageInt;
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.decorator.ConditionalContinuousEffect;
+import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.abilities.keyword.FlyingAbility;
+import mage.abilities.keyword.HexproofAbility;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.WatcherScope;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.watchers.Watcher;
+
+/**
+ *
+ * @author TheElk801
+ */
+public final class PalladiaMorsTheRuiner extends CardImpl {
+
+    public PalladiaMorsTheRuiner(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{W}{R}{G}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.ELDER);
+        this.subtype.add(SubType.DRAGON);
+        this.power = new MageInt(6);
+        this.toughness = new MageInt(6);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // Trample
+        this.addAbility(TrampleAbility.getInstance());
+
+        // Palladia-Mors, the Ruiner has hexproof if it hasn't dealt damage yet.
+        this.addAbility(new SimpleStaticAbility(
+                Zone.BATTLEFIELD,
+                new ConditionalContinuousEffect(
+                        new GainAbilitySourceEffect(HexproofAbility.getInstance()),
+                        PalladiaMorsTheRuinerCondition.instance,
+                        "{this} has hexproof if it hasn't dealt damage yet"
+                )
+        ));
+    }
+
+    public PalladiaMorsTheRuiner(final PalladiaMorsTheRuiner card) {
+        super(card);
+    }
+
+    @Override
+    public PalladiaMorsTheRuiner copy() {
+        return new PalladiaMorsTheRuiner(this);
+    }
+}
+
+enum PalladiaMorsTheRuinerCondition implements Condition {
+
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getBattlefield().getPermanent(source.getSourceId());
+        PalladiaMorsTheRuinerWatcher watcher = (PalladiaMorsTheRuinerWatcher) game.getState().getWatchers().get(PalladiaMorsTheRuinerWatcher.class.getSimpleName());
+        return !watcher.getDamagers().contains(new MageObjectReference(permanent, game));
+    }
+
+    @Override
+    public String toString() {
+        return "{this} hasn't dealt damage yet";
+    }
+
+}
+
+class PalladiaMorsTheRuinerWatcher extends Watcher {
+
+    private Set<MageObjectReference> damagers = new HashSet();
+
+    public PalladiaMorsTheRuinerWatcher() {
+        super(PalladiaMorsTheRuinerWatcher.class.getSimpleName(), WatcherScope.GAME);
+    }
+
+    public PalladiaMorsTheRuinerWatcher(final PalladiaMorsTheRuinerWatcher watcher) {
+        super(watcher);
+        damagers.addAll(watcher.damagers);
+    }
+
+    @Override
+    public PalladiaMorsTheRuinerWatcher copy() {
+        return new PalladiaMorsTheRuinerWatcher(this);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        switch (event.getType()) {
+            case DAMAGED_CREATURE:
+            case DAMAGED_PLAYER:
+            case DAMAGED_PLANESWALKER:
+                break;
+            default:
+                return;
+        }
+        Permanent permanent = game.getPermanent(event.getSourceId());
+        if (permanent != null) {
+            damagers.add(new MageObjectReference(permanent, game));
+        }
+    }
+
+    public Set<MageObjectReference> getDamagers() {
+        return damagers;
+    }
+}

Mage.Sets/src/mage/sets/CoreSet2019.java

@@ -122,6 +122,7 @@ public final class CoreSet2019 extends ExpansionSet {
         cards.add(new SetCardInfo("Omenspeaker", 64, Rarity.COMMON, mage.cards.o.Omenspeaker.class));
         cards.add(new SetCardInfo("Onakke Ogre", 153, Rarity.COMMON, mage.cards.o.OnakkeOgre.class));
         cards.add(new SetCardInfo("Oreskos Swiftclaw", 31, Rarity.COMMON, mage.cards.o.OreskosSwiftclaw.class));
+        cards.add(new SetCardInfo("Palladia-Mors, the Ruiner", 219, Rarity.MYTHIC, mage.cards.p.PalladiaMorsTheRuiner.class));
         cards.add(new SetCardInfo("Patient Rebuilding", 67, Rarity.RARE, mage.cards.p.PatientRebuilding.class));
         cards.add(new SetCardInfo("Pegasus Courser", 32, Rarity.COMMON, mage.cards.p.PegasusCourser.class));
         cards.add(new SetCardInfo("Plummet", 193, Rarity.COMMON, mage.cards.p.Plummet.class));