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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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* of conditions and the following disclaimer in the documentation and/or other materials
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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package mage.sets.urzaslegacy;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import mage.constants.CardType;
import mage.constants.Rarity;
import mage.abilities.Ability;
import mage.abilities.effects.common.CounterTargetEffect;
import mage.cards.CardImpl;
import mage.constants.Zone;
import mage.filter.Filter;
import mage.filter.FilterSpell;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.game.stack.Spell;
import mage.game.stack.StackObject;
import mage.target.Target;
import mage.target.TargetObject;
/**
*
* @author Plopman
*/
public class Intervene extends CardImpl {
public Intervene(UUID ownerId) {
super(ownerId, 33, "Intervene", Rarity.COMMON, new CardType[]{CardType.INSTANT}, "{U}");
this.expansionSetCode = "ULG";
this.color.setBlue(true);
// Counter target spell that targets a creature.
this.getSpellAbility().addTarget(new InterveneTargetSpell());
this.getSpellAbility().addEffect(new CounterTargetEffect());
}
public Intervene(final Intervene card) {
super(card);
}
@Override
public Intervene copy() {
return new Intervene(this);
}
private class InterveneTargetSpell extends TargetObject {
public InterveneTargetSpell() {
super(1, Zone.STACK);
this.targetName = "spell that targets a creature";
}
public InterveneTargetSpell(final InterveneTargetSpell target) {
super(target);
}
@Override
public boolean canChoose(UUID sourceId, UUID sourceControllerId, Game game) {
return canChoose(sourceControllerId, game);
}
@Override
public Set<UUID> possibleTargets(UUID sourceId, UUID sourceControllerId, Game game) {
return possibleTargets(sourceControllerId, game);
}
@Override
public boolean canTarget(UUID id, Ability source, Game game) {
if (super.canTarget(id, source, game)) {
if (targetsCreature(id, game)) {
return true;
}
}
return false;
}
@Override
public boolean canChoose(UUID sourceControllerId, Game game) {
for (StackObject stackObject : game.getStack()) {
if (stackObject instanceof Spell) {
if (targetsCreature(stackObject.getId(), game)) {
return true;
}
}
}
return false;
}
@Override
public Set<UUID> possibleTargets(UUID sourceControllerId, Game game) {
Set<UUID> possibleTargets = new HashSet<UUID>();
for (StackObject stackObject : game.getStack()) {
if (stackObject instanceof Spell) {
if (targetsCreature(stackObject.getId(), game)) {
possibleTargets.add(stackObject.getId());
}
}
}
return possibleTargets;
}
private boolean targetsCreature(UUID id, Game game) {
StackObject spell = game.getStack().getStackObject(id);
if (spell != null) {
Ability ability = spell.getStackAbility();
if (ability != null && !ability.getTargets().isEmpty()) {
for (Target target : ability.getTargets()) {
for (UUID targetId : target.getTargets()) {
Permanent permanent = game.getPermanent(targetId);
if (permanent != null && permanent.getCardType().contains(CardType.CREATURE)) {
return true;
}
}
}
}
}
return false;
}
@Override
public InterveneTargetSpell copy() {
return new InterveneTargetSpell(this);
}
@Override
public Filter getFilter() {
return new FilterSpell();
}
}
}