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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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* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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package mage.target.common;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import mage.constants.Zone;
import mage.abilities.Ability;
import mage.constants.AbilityType;
import mage.filter.Filter;
import mage.filter.FilterAbility;
import mage.game.Game;
import mage.game.stack.StackObject;
import mage.target.TargetObject;
/**
*
* @author LevelX2
*/
public class TargetActivatedOrTriggeredAbility extends TargetObject {
public TargetActivatedOrTriggeredAbility() {
this.minNumberOfTargets = 1;
this.maxNumberOfTargets = 1;
this.zone = Zone.STACK;
this.targetName = "target activated or triggered ability";
}
public TargetActivatedOrTriggeredAbility(final TargetActivatedOrTriggeredAbility target) {
super(target);
}
@Override
public boolean canTarget(UUID id, Ability source, Game game) {
// rule 114.4. A spell or ability on the stack is an illegal target for itself.
if (source != null && source.getId().equals(id)) {
return false;
}
StackObject stackObject = game.getStack().getStackObject(id);
return isActivatedOrTriggeredAbility(stackObject);
}
@Override
public boolean canChoose(UUID sourceId, UUID sourceControllerId, Game game) {
return canChoose(sourceControllerId, game);
}
@Override
public boolean canChoose(UUID sourceControllerId, Game game) {
for (StackObject stackObject : game.getStack()) {
if (isActivatedOrTriggeredAbility(stackObject)) {
return true;
}
}
return false;
}
@Override
public Set<UUID> possibleTargets(UUID sourceId, UUID sourceControllerId, Game game) {
return possibleTargets(sourceControllerId, game);
}
@Override
public Set<UUID> possibleTargets(UUID sourceControllerId, Game game) {
Set<UUID> possibleTargets = new HashSet<>();
for (StackObject stackObject : game.getStack()) {
if (isActivatedOrTriggeredAbility(stackObject)) {
possibleTargets.add(stackObject.getStackAbility().getId());
}
}
return possibleTargets;
}
@Override
public TargetActivatedOrTriggeredAbility copy() {
return new TargetActivatedOrTriggeredAbility(this);
}
@Override
public Filter getFilter() {
return new FilterAbility();
}
static boolean isActivatedOrTriggeredAbility(StackObject stackObject) {
if (stackObject == null) {
return false;
}
if (stackObject instanceof Ability) {
Ability ability = (Ability)stackObject;
return ability.getAbilityType().equals(AbilityType.TRIGGERED)
|| ability.getAbilityType().equals(AbilityType.ACTIVATED);
}
return false;
}
}