foul-magics/Mage/src/main/java/mage/abilities/common/BlocksOrBecomesBlockedByOneOrMoreTriggeredAbility.java

88 lines
3 KiB
Java

package mage.abilities.common;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.Effect;
import mage.constants.Zone;
import mage.filter.FilterPermanent;
import mage.filter.StaticFilters;
import mage.game.Game;
import mage.game.combat.CombatGroup;
import mage.game.events.GameEvent;
import mage.game.permanent.Permanent;
import java.util.UUID;
/**
* @author North, Loki
*/
public class BlocksOrBecomesBlockedByOneOrMoreTriggeredAbility extends TriggeredAbilityImpl {
protected FilterPermanent filter;
protected String rule;
public BlocksOrBecomesBlockedByOneOrMoreTriggeredAbility(Effect effect, boolean optional) {
this(effect, StaticFilters.FILTER_PERMANENT_CREATURE, optional, null);
}
public BlocksOrBecomesBlockedByOneOrMoreTriggeredAbility(Effect effect, FilterPermanent filter, boolean optional) {
this(effect, filter, optional, null);
}
public BlocksOrBecomesBlockedByOneOrMoreTriggeredAbility(Effect effect, FilterPermanent filter, boolean optional, String rule) {
super(Zone.BATTLEFIELD, effect, optional);
this.filter = filter;
this.replaceRuleText = false;
this.rule = rule;
setTriggerPhrase("Whenever {this} blocks or becomes blocked by one or more " + (filter != null ? filter.getMessage() : "creatures") + ", ");
}
public BlocksOrBecomesBlockedByOneOrMoreTriggeredAbility(final BlocksOrBecomesBlockedByOneOrMoreTriggeredAbility ability) {
super(ability);
this.filter = ability.filter;
this.rule = ability.rule;
}
@Override
public boolean checkEventType(GameEvent event, Game game) {
return event.getType() == GameEvent.EventType.DECLARED_BLOCKERS;
}
@Override
public boolean checkTrigger(GameEvent event, Game game) {
for (CombatGroup group : game.getCombat().getGroups()) {
if (group.getAttackers().contains(sourceId)) {
if (filter == null) {
return group.getBlocked();
}
for (UUID uuid : group.getBlockers()) {
Permanent permanent = game.getPermanentOrLKIBattlefield(uuid);
if (filter.match(permanent, game)) {
return true;
}
}
} else if (group.getBlockers().contains(sourceId)) {
if (filter == null) {
return true;
}
for (UUID uuid : group.getAttackers()) {
Permanent permanent = game.getPermanentOrLKIBattlefield(uuid);
if (filter.match(permanent, game)) {
return true;
}
}
}
}
return false;
}
@Override
public String getRule() {
return rule != null ? rule : super.getRule();
}
@Override
public BlocksOrBecomesBlockedByOneOrMoreTriggeredAbility copy() {
return new BlocksOrBecomesBlockedByOneOrMoreTriggeredAbility(this);
}
}