[LCI] Implement Spelunking

Mage.Sets/src/mage/cards/s/Spelunking.java

@@ -0,0 +1,141 @@
+package mage.cards.s;
+
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.EntersTheBattlefieldEvent;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.common.TargetCardInHand;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class Spelunking extends CardImpl {
+
+    public Spelunking(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{2}{G}");
+
+        // When Spelunking enters the battlefield, draw a card, then you may put a land card from your hand onto the battlefield. If you put a Cave onto the battlefield this way, you gain 4 life.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new SpelunkingEffect()));
+
+        // Lands you control enter the battlefield untapped.
+        this.addAbility(new SimpleStaticAbility(new SpelunkingReplacementEffect()));
+    }
+
+    private Spelunking(final Spelunking card) {
+        super(card);
+    }
+
+    @Override
+    public Spelunking copy() {
+        return new Spelunking(this);
+    }
+}
+
+class SpelunkingEffect extends OneShotEffect {
+
+    SpelunkingEffect() {
+        super(Outcome.Benefit);
+        staticText = "draw a card, then you may put a land card from your hand onto the battlefield. "
+                + "If you put a Cave onto the battlefield this way, you gain 4 life";
+    }
+
+    private SpelunkingEffect(final SpelunkingEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public SpelunkingEffect copy() {
+        return new SpelunkingEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller == null) {
+            return false;
+        }
+
+        // draw a card
+        controller.drawCards(1, source, game);
+
+        // you may put a land card from your hand onto the battlefield
+        TargetCardInHand target = new TargetCardInHand(0, 1, StaticFilters.FILTER_CARD_LAND);
+        if (controller.choose(Outcome.PutLandInPlay, target, source, game)) {
+            Card landInHand = game.getCard(target.getFirstTarget());
+            if (landInHand != null) {
+                controller.moveCards(landInHand, Zone.BATTLEFIELD, source, game);
+                if (landInHand.getSubtype(game).contains(SubType.CAVE)) {
+                    // If you put a Cave onto the battlefield this way, you gain 4 life
+                    controller.gainLife(4, game, source);
+                }
+            }
+        }
+
+        return true;
+    }
+
+}
+
+/**
+ * Inspired by {@link mage.cards.g.GondGate}
+ */
+class SpelunkingReplacementEffect extends ReplacementEffectImpl {
+
+    SpelunkingReplacementEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit);
+        staticText = "Lands you control enter the battlefield untapped";
+    }
+
+    private SpelunkingReplacementEffect(final SpelunkingReplacementEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        Permanent target = ((EntersTheBattlefieldEvent) event).getTarget();
+        if (target != null) {
+            target.setTapped(false);
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ENTERS_THE_BATTLEFIELD;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        Permanent sourceObject = game.getPermanent(source.getSourceId());
+        if (sourceObject == null) {
+            return false;
+        }
+
+        Permanent targetObject = ((EntersTheBattlefieldEvent) event).getTarget();
+        if (targetObject == null) {
+            return false;
+        }
+
+        return !sourceObject.getId().equals(targetObject.getId())
+                && targetObject.isControlledBy(source.getControllerId());
+    }
+
+    @Override
+    public SpelunkingReplacementEffect copy() {
+        return new SpelunkingReplacementEffect(this);
+    }
+}

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

@@ -107,6 +107,7 @@ public final class TheLostCavernsOfIxalan extends ExpansionSet {
         cards.add(new SetCardInfo("Souls of the Lost", 121, Rarity.RARE, mage.cards.s.SoulsOfTheLost.class));
         cards.add(new SetCardInfo("Sovereign Okinec Ahau", 240, Rarity.MYTHIC, mage.cards.s.SovereignOkinecAhau.class));
         cards.add(new SetCardInfo("Sovereign's Macuahuitl", 155, Rarity.COMMON, mage.cards.s.SovereignsMacuahuitl.class));
+        cards.add(new SetCardInfo("Spelunking", 213, Rarity.UNCOMMON, mage.cards.s.Spelunking.class));
         cards.add(new SetCardInfo("Spring-Loaded Sawblades", 36, Rarity.UNCOMMON, mage.cards.s.SpringLoadedSawblades.class));
         cards.add(new SetCardInfo("Spyglass Siren", 78, Rarity.UNCOMMON, mage.cards.s.SpyglassSiren.class));
         cards.add(new SetCardInfo("Sunbird Effigy", 262, Rarity.UNCOMMON, mage.cards.s.SunbirdEffigy.class));