[LTR] Implement Dawn of a New Age (#10492)

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

@@ -0,0 +1,88 @@
+package mage.cards.d;
+
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfEndStepTriggeredAbility;
+import mage.abilities.common.EntersBattlefieldAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.PermanentsOnBattlefieldCount;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.TargetController;
+import mage.counters.CounterType;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ *
+ * @author LePwnerer
+ */
+public final class DawnOfANewAge extends CardImpl {
+
+    public DawnOfANewAge(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{1}{W}");
+
+        // Dawn of a New Age enters the battlefield with a hope counter on it for each creature you control.
+        DynamicValue numberCounters = new PermanentsOnBattlefieldCount(StaticFilters.FILTER_PERMANENT_CREATURE_CONTROLLED);
+        this.addAbility(new EntersBattlefieldAbility(new AddCountersSourceEffect(
+                CounterType.HOPE.createInstance(0), numberCounters, true),
+                "with a Hope counter on it for each creature you control")
+        );
+
+        // At the beginning of your end step, remove a hope counter from Dawn of a New Age. If you do, draw a card. Then if Dawn of a New Age has no hope counters on it, sacrifice it and you gain 4 life.
+        this.addAbility(new BeginningOfEndStepTriggeredAbility(new DawnOfANewAgeEffect(), TargetController.YOU, false));
+    }
+
+    private DawnOfANewAge(final DawnOfANewAge card) {
+        super(card);
+    }
+
+    @Override
+    public DawnOfANewAge copy() {
+        return new DawnOfANewAge(this);
+    }
+}
+
+class DawnOfANewAgeEffect extends OneShotEffect {
+
+    public DawnOfANewAgeEffect() {
+        super(Outcome.Sacrifice);
+        staticText = "remove a hope counter from {this}. If you do, draw a card. Then if {this} has no hope counters on it, sacrifice it and you gain 4 life";
+    }
+
+    private DawnOfANewAgeEffect(final DawnOfANewAgeEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Permanent permanent = source.getSourcePermanentIfItStillExists(game);
+        if (permanent != null && controller != null) {
+            int numCounters = permanent.getCounters(game).getCount(CounterType.HOPE);
+            if (numCounters >= 1) {
+                permanent.removeCounters(CounterType.HOPE.getName(), 1, source, game);
+                controller.drawCards(1, source, game);
+                numCounters -= 1;
+            }
+            if (numCounters == 0) {
+                permanent.sacrifice(source, game);
+                controller.gainLife(4, game, source);
+            }
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public DawnOfANewAgeEffect copy() {
+        return new DawnOfANewAgeEffect(this);
+    }
+}

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

@@ -47,6 +47,7 @@ private TheLordOfTheRingsTalesOfMiddleEarth() {
         cards.add(new SetCardInfo("Cirith Ungol Patrol", 80, Rarity.COMMON, mage.cards.c.CirithUngolPatrol.class));
         cards.add(new SetCardInfo("Claim the Precious", 81, Rarity.COMMON, mage.cards.c.ClaimThePrecious.class));
         cards.add(new SetCardInfo("Council's Deliberation", 46, Rarity.UNCOMMON, mage.cards.c.CouncilsDeliberation.class));
+        cards.add(new SetCardInfo("Dawn of a New Age", 5, Rarity.MYTHIC, mage.cards.d.DawnOfANewAge.class));
         cards.add(new SetCardInfo("Deceive the Messenger", 47, Rarity.COMMON, mage.cards.d.DeceiveTheMessenger.class));
         cards.add(new SetCardInfo("Delighted Halfling", 158, Rarity.RARE, mage.cards.d.DelightedHalfling.class));
         cards.add(new SetCardInfo("Denethor, Ruling Steward", 198, Rarity.UNCOMMON, mage.cards.d.DenethorRulingSteward.class));

Mage/src/main/java/mage/counters/CounterType.java

@@ -93,6 +93,7 @@ public enum CounterType {
     HIT("hit"),
     HOOFPRINT("hoofprint"),
     HONE("hone"),
+    HOPE("hope"),
     HOUR("hour", "an"),
     HOURGLASS("hourglass", "an"),
     HUNGER("hunger"),
@@ -225,7 +226,7 @@ public enum CounterType {
     }
 
     CounterType(String name) {
-        this(name, "aeiou".contains("" + name.charAt(0)) ? "an" : "a");
+        this(name, "aeiou".contains( String.valueOf( name.charAt( 0 ) ) ) ? "an" : "a");
     }
 
     CounterType(String name, String article) {