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package mage.cards.c;
import mage.abilities.Ability;
import mage.abilities.common.SpellCastOpponentTriggeredAbility;
import mage.abilities.effects.OneShotEffect;
import mage.cards.Card;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.cards.CardsImpl;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.constants.SetTargetPointer;
import mage.constants.Zone;
import mage.filter.FilterSpell;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.game.stack.Spell;
import mage.players.Player;
import mage.util.CardUtil;
import java.util.UUID;
/**
*
* @author jeffwadsworth
*/
public class Counterbalance extends CardImpl {
public Counterbalance(UUID ownerId, CardSetInfo setInfo) {
super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT},"{U}{U}");
// Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same converted mana cost as the revealed card.
this.addAbility(new SpellCastOpponentTriggeredAbility(Zone.BATTLEFIELD, new CounterbalanceEffect(), new FilterSpell(), true, SetTargetPointer.SPELL));
}
public Counterbalance(final Counterbalance card) {
super(card);
}
@Override
public Counterbalance copy() {
return new Counterbalance(this);
}
}
class CounterbalanceEffect extends OneShotEffect {
public CounterbalanceEffect() {
super(Outcome.Neutral);
this.staticText = "you may reveal the top card of your library. If you do, counter that spell if it has the same converted mana cost as the revealed card";
}
public CounterbalanceEffect(final CounterbalanceEffect effect) {
super(effect);
}
@Override
public CounterbalanceEffect copy() {
return new CounterbalanceEffect(this);
}
@Override
public boolean apply(Game game, Ability source) {
Player controller = game.getPlayer(source.getControllerId());
Permanent sourcePermanent = game.getPermanentOrLKIBattlefield(source.getSourceId());
if (controller != null && sourcePermanent != null) {
Spell spell = (Spell) game.getStack().getStackObject(targetPointer.getFirst(game, source));
if (spell != null) {
Card topcard = controller.getLibrary().getFromTop(game);
if (topcard != null) {
CardsImpl cards = new CardsImpl();
cards.add(topcard);
controller.revealCards(sourcePermanent.getName(), cards, game);
if (topcard.getConvertedManaCost() == spell.getConvertedManaCost()) {
return game.getStack().counter(spell.getId(), source.getSourceId(), game);
}
}
return true;
}
}
return false;
}
}