foul-magics/Mage/src/main/java/mage/abilities/common/DiesTriggeredAbility.java
2018-06-02 17:59:49 +02:00

80 lines
2.5 KiB
Java

package mage.abilities.common;
import mage.MageObject;
import mage.abilities.effects.Effect;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.ZoneChangeEvent;
import mage.game.permanent.Permanent;
import mage.game.permanent.PermanentToken;
/**
* @author BetaSteward_at_googlemail.com
*/
public class DiesTriggeredAbility extends ZoneChangeTriggeredAbility {
public DiesTriggeredAbility(Effect effect, boolean optional) {
super(Zone.BATTLEFIELD, Zone.GRAVEYARD, effect, "When {this} dies, ", optional);
}
public DiesTriggeredAbility(Effect effect) {
this(effect, false);
}
public DiesTriggeredAbility(DiesTriggeredAbility ability) {
super(ability);
}
@Override
public boolean isInUseableZone(Game game, MageObject source, GameEvent event) {
// check it was previously on battlefield
Permanent before = ((ZoneChangeEvent) event).getTarget();
if (before == null) {
return false;
}
if (!(before instanceof PermanentToken) && !this.hasSourceObjectAbility(game, before, event)) {
return false;
}
// check now it is in graveyard
if (before.getZoneChangeCounter(game) + 1 == game.getState().getZoneChangeCounter(sourceId)) {
Zone after = game.getState().getZone(sourceId);
return after != null && Zone.GRAVEYARD.match(after);
} else {
// Already moved to another zone, so guess it's ok
return true;
}
}
@Override
public boolean checkEventType(GameEvent event, Game game) {
if (super.checkEventType(event, game)) {
return ((ZoneChangeEvent) event).getFromZone() == Zone.BATTLEFIELD && ((ZoneChangeEvent) event).getToZone() == Zone.GRAVEYARD;
}
return false;
}
@Override
public DiesTriggeredAbility copy() {
return new DiesTriggeredAbility(this);
}
@Override
public boolean checkTrigger(GameEvent event, Game game) {
if (super.checkTrigger(event, game)) {
ZoneChangeEvent zEvent = (ZoneChangeEvent) event;
if (zEvent.getTarget().isTransformable()) {
if (!zEvent.getTarget().getAbilities().contains(this)) {
return false;
}
}
for (Effect effect : getEffects()) {
effect.setValue("permanentLeftBattlefield", zEvent.getTarget());
}
return true;
}
return false;
}
}