forked from External/mage
95 lines
3.4 KiB
Java
95 lines
3.4 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.events.GameEvent;
|
|
import mage.game.permanent.Permanent;
|
|
import mage.target.targetpointer.FixedTargets;
|
|
import mage.util.CardUtil;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
import java.util.Objects;
|
|
import java.util.stream.Collectors;
|
|
|
|
/**
|
|
* @author Styxo
|
|
*/
|
|
public class AttacksWithCreaturesTriggeredAbility extends TriggeredAbilityImpl {
|
|
|
|
// retrieve the number of attackers in triggered effects with getValue
|
|
public static final String VALUEKEY_NUMBER_ATTACKERS = "number_attackers";
|
|
|
|
private final FilterPermanent filter;
|
|
private final int minAttackers;
|
|
private final boolean setTargetPointer;
|
|
|
|
public AttacksWithCreaturesTriggeredAbility(Effect effect, int minAttackers) {
|
|
this(effect, minAttackers, StaticFilters.FILTER_PERMANENT_CREATURES);
|
|
}
|
|
|
|
public AttacksWithCreaturesTriggeredAbility(Effect effect, int minAttackers, FilterPermanent filter) {
|
|
this(Zone.BATTLEFIELD, effect, minAttackers, filter);
|
|
}
|
|
|
|
public AttacksWithCreaturesTriggeredAbility(Zone zone, Effect effect, int minAttackers, FilterPermanent filter) {
|
|
this(zone, effect, minAttackers, filter, false);
|
|
}
|
|
|
|
public AttacksWithCreaturesTriggeredAbility(Zone zone, Effect effect, int minAttackers, FilterPermanent filter, boolean setTargetPointer) {
|
|
super(zone, effect);
|
|
this.filter = filter;
|
|
this.minAttackers = minAttackers;
|
|
this.setTargetPointer = setTargetPointer;
|
|
if (minAttackers == 1 && StaticFilters.FILTER_PERMANENT_CREATURES.equals(filter)) {
|
|
setTriggerPhrase("Whenever you attack, ");
|
|
} else {
|
|
setTriggerPhrase("Whenever you attack with " + CardUtil.numberToText(minAttackers)
|
|
+ " or more " + filter.getMessage() + ", ");
|
|
}
|
|
}
|
|
|
|
protected AttacksWithCreaturesTriggeredAbility(final AttacksWithCreaturesTriggeredAbility ability) {
|
|
super(ability);
|
|
this.filter = ability.filter;
|
|
this.minAttackers = ability.minAttackers;
|
|
this.setTargetPointer = ability.setTargetPointer;
|
|
}
|
|
|
|
@Override
|
|
public AttacksWithCreaturesTriggeredAbility copy() {
|
|
return new AttacksWithCreaturesTriggeredAbility(this);
|
|
}
|
|
|
|
@Override
|
|
public boolean checkEventType(GameEvent event, Game game) {
|
|
return event.getType() == GameEvent.EventType.DECLARED_ATTACKERS;
|
|
}
|
|
|
|
@Override
|
|
public boolean checkTrigger(GameEvent event, Game game) {
|
|
if (!isControlledBy(game.getCombat().getAttackingPlayerId())) {
|
|
return false;
|
|
}
|
|
List<Permanent> attackers = game
|
|
.getCombat()
|
|
.getAttackers()
|
|
.stream()
|
|
.map(game::getPermanent)
|
|
.filter(Objects::nonNull)
|
|
.filter(permanent -> filter.match(permanent, controllerId, this, game))
|
|
.collect(Collectors.toList());
|
|
if (attackers.size() < minAttackers) {
|
|
return false;
|
|
}
|
|
getEffects().setValue(VALUEKEY_NUMBER_ATTACKERS, attackers.size());
|
|
if (setTargetPointer) {
|
|
getEffects().setTargetPointer(new FixedTargets(new ArrayList<>(attackers), game));
|
|
}
|
|
return true;
|
|
}
|
|
}
|