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