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package mage.abilities.common;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.Effect;
import mage.constants.SetTargetPointer;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.target.targetpointer.FixedTarget;
/**
*
* @author jeffwadsworth
*/
public class DiscardsACardOpponentTriggeredAbility extends TriggeredAbilityImpl {
private SetTargetPointer setTargetPointer;
public DiscardsACardOpponentTriggeredAbility(Effect effect, boolean isOptional) {
this(effect, isOptional, SetTargetPointer.NONE);
}
public DiscardsACardOpponentTriggeredAbility(Effect effect, boolean isOptional, SetTargetPointer setTargetPointer) {
super(Zone.BATTLEFIELD, effect, isOptional);
this.setTargetPointer = setTargetPointer;
}
public DiscardsACardOpponentTriggeredAbility(final DiscardsACardOpponentTriggeredAbility ability) {
super(ability);
this.setTargetPointer = ability.setTargetPointer;
}
@Override
public DiscardsACardOpponentTriggeredAbility copy() {
return new DiscardsACardOpponentTriggeredAbility(this);
}
@Override
public boolean checkEventType(GameEvent event, Game game) {
return event.getType() == GameEvent.EventType.DISCARDED_CARD;
}
@Override
public boolean checkTrigger(GameEvent event, Game game) {
if (game.getOpponents(controllerId).contains(event.getPlayerId())) {
switch (setTargetPointer) {
case PLAYER:
for (Effect effect : getEffects()) {
effect.setTargetPointer(new FixedTarget(event.getPlayerId()));
}
break;
case NONE:
break;
default:
throw new UnsupportedOperationException(setTargetPointer.toString() + " not supported for this ability.");
}
return true;
}
return false;
}
@Override
public String getRule() {
return "Whenever an opponent discards a card, " + super.getRule();
}
}