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* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
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* permitted provided that the following conditions are met:
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* conditions and the following disclaimer.
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* 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
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* 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
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package mage.abilities.effects;
import java.util.UUID;
import mage.Constants.Duration;
import mage.Constants.Outcome;
import mage.abilities.Ability;
import mage.filter.common.FilterPlaneswalkerPermanent;
import mage.game.Game;
import mage.game.events.DamageEvent;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.game.permanent.Permanent;
import mage.game.stack.StackObject;
import mage.players.Player;
import mage.target.TargetPermanent;
/**
*
* @author BetaSteward_at_googlemail.com
*/
public class PlaneswalkerRedirectionEffect extends RedirectionEffect<PlaneswalkerRedirectionEffect> {
private static FilterPlaneswalkerPermanent filter = new FilterPlaneswalkerPermanent();
public PlaneswalkerRedirectionEffect() {
super(Duration.EndOfGame);
}
public PlaneswalkerRedirectionEffect(final PlaneswalkerRedirectionEffect effect) {
super(effect);
}
@Override
public PlaneswalkerRedirectionEffect copy() {
return new PlaneswalkerRedirectionEffect(this);
}
@Override
public boolean applies(GameEvent event, Ability source, Game game) {
if (event.getType() == EventType.DAMAGE_PLAYER) {
DamageEvent damageEvent = (DamageEvent)event;
UUID playerId = getSourceControllerId(event.getSourceId(), game);
if (!damageEvent.isCombatDamage() && game.getOpponents(event.getTargetId()).contains(playerId)) {
Player target = game.getPlayer(event.getTargetId());
Player player = game.getPlayer(playerId);
if (target != null) {
int numPlaneswalkers = game.getBattlefield().countAll(filter, target.getId());
if (numPlaneswalkers > 0 && player.chooseUse(outcome, "Redirect damage to planeswalker?", game)) {
redirectTarget = new TargetPermanent(filter);
if (numPlaneswalkers == 1) {
redirectTarget.add(game.getBattlefield().getAllActivePermanents(filter, target.getId()).get(0).getId(), game);
}
else {
player.choose(Outcome.Damage, redirectTarget, game);
}
return true;
}
}
}
}
return false;
}
private UUID getSourceControllerId(UUID sourceId, Game game) {
StackObject source = game.getStack().getStackObject(sourceId);
if (source != null)
return source.getControllerId();
Permanent permanent = game.getBattlefield().getPermanent(sourceId);
if (permanent != null)
return permanent.getControllerId();
return null;
}
}