foul-magics/Mage/src/mage/abilities/effects/common/continious/ExchangeControlTargetEffect.java
2012-07-20 13:12:31 +04:00

102 lines
3.8 KiB
Java

/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* or implied, of BetaSteward_at_googlemail.com.
*/
package mage.abilities.effects.common.continious;
import mage.Constants.Duration;
import mage.Constants.Layer;
import mage.Constants.Outcome;
import mage.Constants.SubLayer;
import mage.abilities.Ability;
import mage.abilities.Mode;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.game.Game;
import mage.game.permanent.Permanent;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.UUID;
/**
* @author magenoxx_at_googlemail.com
*/
public class ExchangeControlTargetEffect extends ContinuousEffectImpl<ExchangeControlTargetEffect> {
private String rule;
public ExchangeControlTargetEffect(Duration duration, String rule) {
super(duration, Layer.ControlChangingEffects_2, SubLayer.NA, Outcome.GainControl);
this.rule = rule;
}
public ExchangeControlTargetEffect(final ExchangeControlTargetEffect effect) {
super(effect);
this.rule = effect.rule;
}
@Override
public ExchangeControlTargetEffect copy() {
return new ExchangeControlTargetEffect(this);
}
@Override
public boolean apply(Game game, Ability source) {
Set<UUID> controllers = new HashSet<UUID>();
for (UUID permanentId : targetPointer.getTargets(game, source)) {
Permanent permanent = game.getPermanent(permanentId);
if (permanent != null) {
controllers.add(permanent.getControllerId());
}
}
// exchange works only for two different controllers
if (controllers.size() != 2) {
// discard effect
this.discarded = true;
return false;
}
Iterator<UUID> it = controllers.iterator();
UUID firstController = it.next();
UUID secondController = it.next();
for (UUID permanentId : targetPointer.getTargets(game, source)) {
Permanent permanent = game.getPermanent(permanentId);
if (permanent != null) {
permanent.changeControllerId(permanent.getControllerId().equals(firstController) ? secondController : firstController, game);
}
}
return true;
}
@Override
public String getText(Mode mode) {
return this.rule;
}
}