[MKM] Implement Case File Auditor (#12047)

* [MKM] Implement Case File Auditor

* Address comments

Mage.Sets/src/mage/cards/c/CaseFileAuditor.java

@@ -0,0 +1,131 @@
+package mage.cards.c;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.AsThoughEffectImpl;
+import mage.abilities.effects.AsThoughManaEffect;
+import mage.abilities.effects.common.LookLibraryAndPickControllerEffect;
+import mage.abilities.meta.OrTriggeredAbility;
+import mage.constants.AsThoughEffectType;
+import mage.constants.Duration;
+import mage.constants.ManaType;
+import mage.constants.Outcome;
+import mage.constants.PutCards;
+import mage.constants.SubType;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Zone;
+import mage.filter.FilterCard;
+import mage.filter.common.FilterEnchantmentCard;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.players.ManaPoolItem;
+import mage.util.CardUtil;
+
+/**
+ *
+ * @author DominionSpy
+ */
+public final class CaseFileAuditor extends CardImpl {
+
+    private static final FilterCard filter = new FilterEnchantmentCard();
+
+    public CaseFileAuditor(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{W}");
+
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.DETECTIVE);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(4);
+
+        // When Case File Auditor enters the battlefield and whenever you solve a Case, look at the top six cards of your library.
+        // You may reveal an enchantment card from among them and put it into your hand.
+        // Put the rest on the bottom of your library in a random order.
+        this.addAbility(new OrTriggeredAbility(Zone.BATTLEFIELD,
+                new LookLibraryAndPickControllerEffect(6, 1, filter, PutCards.HAND, PutCards.BOTTOM_RANDOM),
+                false, "When {this} enters the battlefield and whenever you solve a Case, ",
+                new EntersBattlefieldTriggeredAbility(null),
+                new CaseFileAuditorTriggeredAbility()));
+
+        // You may spend mana as though it were mana of any color to cast Case spells.
+        this.addAbility(new SimpleStaticAbility(new CaseFileAuditorManaEffect()));
+    }
+
+    private CaseFileAuditor(final CaseFileAuditor card) {
+        super(card);
+    }
+
+    @Override
+    public CaseFileAuditor copy() {
+        return new CaseFileAuditor(this);
+    }
+}
+
+class CaseFileAuditorTriggeredAbility extends TriggeredAbilityImpl {
+
+    CaseFileAuditorTriggeredAbility() {
+        super(Zone.BATTLEFIELD, null);
+        this.setTriggerPhrase("Whenever you solve a Case, ");
+    }
+
+    private CaseFileAuditorTriggeredAbility(final CaseFileAuditorTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public CaseFileAuditorTriggeredAbility copy() {
+        return new CaseFileAuditorTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.CASE_SOLVED;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return event.getPlayerId().equals(this.getControllerId());
+    }
+}
+
+class CaseFileAuditorManaEffect extends AsThoughEffectImpl implements AsThoughManaEffect {
+
+    CaseFileAuditorManaEffect() {
+        super(AsThoughEffectType.SPEND_OTHER_MANA, Duration.WhileOnBattlefield, Outcome.Benefit);
+        staticText = "you may spend mana as though it were mana of any color to cast Case spells";
+    }
+
+    private CaseFileAuditorManaEffect(final CaseFileAuditorManaEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public CaseFileAuditorManaEffect copy() {
+        return new CaseFileAuditorManaEffect(this);
+    }
+
+    @Override
+    public ManaType getAsThoughManaType(ManaType manaType, ManaPoolItem mana, UUID affectedControllerId, Ability source, Game game) {
+        return mana.getFirstAvailable();
+    }
+
+    @Override
+    public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
+        if (!source.isControlledBy(affectedControllerId)) {
+            return false;
+        }
+        MageObject mageObject = game.getObject(CardUtil.getMainCardId(game, objectId));
+        return mageObject != null && mageObject.hasSubtype(SubType.CASE, game);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+}

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

@@ -54,6 +54,7 @@ public final class MurdersAtKarlovManor extends ExpansionSet {
         cards.add(new SetCardInfo("Call a Surprise Witness", 6, Rarity.UNCOMMON, mage.cards.c.CallASurpriseWitness.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Call a Surprise Witness", 289, Rarity.UNCOMMON, mage.cards.c.CallASurpriseWitness.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Candlestick", 43, Rarity.UNCOMMON, mage.cards.c.Candlestick.class));
+        cards.add(new SetCardInfo("Case File Auditor", 7, Rarity.UNCOMMON, mage.cards.c.CaseFileAuditor.class));
         cards.add(new SetCardInfo("Case of the Burning Masks", 113, Rarity.UNCOMMON, mage.cards.c.CaseOfTheBurningMasks.class));
         cards.add(new SetCardInfo("Case of the Crimson Pulse", 114, Rarity.RARE, mage.cards.c.CaseOfTheCrimsonPulse.class));
         cards.add(new SetCardInfo("Case of the Filched Falcon", 44, Rarity.UNCOMMON, mage.cards.c.CaseOfTheFilchedFalcon.class));