create common ExileTopCardPlayUntilExileAnotherEffect

Mage/src/main/java/mage/abilities/effects/common/ExileTopCardPlayUntilExileAnotherEffect.java

@@ -0,0 +1,147 @@
+package mage.abilities.effects.common;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.AsThoughEffectImpl;
+import mage.abilities.effects.ContinuousEffect;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.Card;
+import mage.constants.AsThoughEffectType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.game.ExileZone;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.targetpointer.FixedTarget;
+import mage.util.CardUtil;
+
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public class ExileTopCardPlayUntilExileAnotherEffect extends OneShotEffect {
+
+
+    public ExileTopCardPlayUntilExileAnotherEffect() {
+        this(false, "that card");
+    }
+
+    public ExileTopCardPlayUntilExileAnotherEffect(boolean withInterveningIf) {
+        this(withInterveningIf, "that card");
+    }
+
+    public ExileTopCardPlayUntilExileAnotherEffect(String cardDescriptor) {
+        this(false, cardDescriptor);
+    }
+
+    public ExileTopCardPlayUntilExileAnotherEffect(boolean withInterveningIf, String cardDescriptor) {
+        super(Outcome.DrawCard);
+        staticText = makeText(withInterveningIf, cardDescriptor);
+    }
+
+
+    private ExileTopCardPlayUntilExileAnotherEffect(final ExileTopCardPlayUntilExileAnotherEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public OneShotEffect copy() {
+        return new ExileTopCardPlayUntilExileAnotherEffect();
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller == null || !controller.getLibrary().hasCards()) {
+            return false;
+        }
+        Card card = controller.getLibrary().getFromTop(game);
+        if (card == null) {
+            return false;
+        }
+        UUID exileId = CardUtil.getExileZoneId(game, source);
+        String exileName = CardUtil.getSourceIdName(game, source);
+        controller.moveCardsToExile(card, source, game, true, exileId, exileName);
+        game.processAction();
+        if (!Zone.EXILED.equals(game.getState().getZone(card.getId()))) {
+            return true;
+        }
+        // Allow the card to be played until it leaves that exile zone.
+        ContinuousEffect effect = new ExileTopCardPlayEffect(exileId);
+        effect.setTargetPointer(new FixedTarget(card.getMainCard(), game));
+        game.addEffect(effect, source);
+        // Clean the exile Zone from other cards, that can no longer be played.
+        ExileZone exileZone = game.getExile().getExileZone(exileId);
+        if (exileZone == null) {
+            return true;
+        }
+        Set<Card> inExileZone = exileZone.getCards(game);
+        for (Card cardInExile : inExileZone) {
+            if (cardInExile.getMainCard().getId().equals(card.getMainCard().getId())) {
+                continue;
+            }
+            game.getExile().moveToMainExileZone(cardInExile, game);
+        }
+        return true;
+    }
+
+    private String makeText(boolean withInterveningIf, String cardDescriptor) {
+        StringBuilder sb = new StringBuilder("exile the top card of your library. ");
+        if (withInterveningIf) {
+            sb.append("If you do, you may play ");
+        } else {
+            sb.append("You may play ");
+        }
+        sb.append(cardDescriptor);
+        sb.append(" until you exile another card with {this}.");
+        return sb.toString();
+    }
+}
+
+class ExileTopCardPlayEffect extends AsThoughEffectImpl {
+
+    private final UUID exileId;
+
+    ExileTopCardPlayEffect(UUID exileId) {
+        super(AsThoughEffectType.PLAY_FROM_NOT_OWN_HAND_ZONE, Duration.Custom, Outcome.Benefit);
+        this.exileId = exileId;
+    }
+
+    private ExileTopCardPlayEffect(final ExileTopCardPlayEffect effect) {
+        super(effect);
+        this.exileId = effect.exileId;
+    }
+
+    @Override
+    public ExileTopCardPlayEffect copy() {
+        return new ExileTopCardPlayEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return false;
+    }
+
+    @Override
+    public boolean applies(UUID sourceId, Ability source, UUID affectedControllerId, Game game) {
+        Card mainTargetCard = game.getCard(getTargetPointer().getFirst(game, source));
+        if (mainTargetCard == null) {
+            this.discard();
+            return false;
+        }
+        ExileZone exileZone = game.getExile().getExileZone(exileId);
+        if (exileZone == null || !exileZone.contains(mainTargetCard.getId())) {
+            // Clean the Continuous effect if the target card is no longer in the exile zone
+            this.discard();
+            return false;
+        }
+        Card objectCard = game.getCard(sourceId);
+        if (objectCard == null) {
+            return false;
+        }
+        return mainTargetCard.getId().equals(objectCard.getMainCard().getId()) // using main card to work with split/mdfc/adventures
+                && affectedControllerId.equals(source.getControllerId());
+    }
+}