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package mage.abilities.effects.common;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.effects.OneShotEffect;
import mage.cards.Card;
import mage.cards.MeldCard;
import mage.constants.Outcome;
import mage.constants.Zone;
import mage.filter.common.FilterControlledCreaturePermanent;
import mage.filter.predicate.mageobject.NamePredicate;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.players.Player;
import mage.target.TargetPermanent;
import mage.target.common.TargetControlledCreaturePermanent;
/**
*
* @author emerald000
*/
public class MeldEffect extends OneShotEffect {
private final String meldWithName;
private final MeldCard meldCard;
public MeldEffect(String meldWithName, MeldCard meldCard) {
super(Outcome.Benefit);
this.meldWithName = meldWithName;
this.meldCard = meldCard;
}
public MeldEffect(final MeldEffect effect) {
super(effect);
this.meldWithName = effect.meldWithName;
this.meldCard = effect.meldCard;
}
@Override
public MeldEffect copy() {
return new MeldEffect(this);
}
@Override
public boolean apply(Game game, Ability source) {
Player controller = game.getPlayer(source.getControllerId());
if (controller != null) {
// Find the two permanents to meld.
UUID sourceId = source.getSourceId();
FilterControlledCreaturePermanent filter = new FilterControlledCreaturePermanent("creature named " + meldWithName);
filter.add(new NamePredicate(meldWithName));
TargetPermanent target = new TargetControlledCreaturePermanent(filter);
Set<UUID> meldWithList = target.possibleTargets(sourceId, source.getControllerId(), game);
if (meldWithList.isEmpty()) {
return false; // possible permanent has left the battlefield meanwhile
}
UUID meldWithId;
if (meldWithList.size() == 1) {
meldWithId = meldWithList.iterator().next();
} else {
controller.choose(Outcome.BoostCreature, target, sourceId, game);
meldWithId = target.getFirstTarget();
}
// Exile the two permanents to meld.
Permanent sourcePermanent = game.getPermanent(sourceId);
Permanent meldWithPermanent = game.getPermanent(meldWithId);
if (sourcePermanent != null && meldWithPermanent != null) {
Set<Card> toExile = new HashSet<>();
toExile.add(sourcePermanent);
toExile.add(meldWithPermanent);
controller.moveCards(toExile, Zone.EXILED, source, game);
// Create the meld card and move it to the battlefield.
Card sourceCard = game.getExile().getCard(sourceId, game);
Card meldWithCard = game.getExile().getCard(meldWithId, game);
if (sourceCard != null && !sourceCard.isCopy() && meldWithCard != null && !meldWithCard.isCopy()) {
meldCard.setOwnerId(controller.getId());
meldCard.setTopHalfCard(meldWithCard, game);
meldCard.setBottomHalfCard(sourceCard, game);
meldCard.setMelded(true);
game.addMeldCard(meldCard.getId(), meldCard);
game.getState().addCard(meldCard);
meldCard.setZone(Zone.EXILED, game);
controller.moveCards(meldCard, Zone.BATTLEFIELD, source, game);
}
return true;
}
}
return false;
}
}