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