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package mage.abilities.common;
import java.util.UUID;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.Effect;
import mage.constants.Zone;
import mage.filter.common.FilterCreaturePermanent;
import mage.game.Game;
import mage.game.events.GameEvent;
/**
*
* @author Styxo
*/
public class AttacksWithCreaturesTriggeredAbility extends TriggeredAbilityImpl {
private FilterCreaturePermanent filter;
private int minAttackers;
public AttacksWithCreaturesTriggeredAbility(Effect effect, int minAttackers) {
this(effect, minAttackers, new FilterCreaturePermanent("creatures"));
}
public AttacksWithCreaturesTriggeredAbility(Effect effect, int minAttackers, FilterCreaturePermanent filter) {
super(Zone.BATTLEFIELD, effect);
this.filter = filter;
this.minAttackers = minAttackers;
}
public AttacksWithCreaturesTriggeredAbility(final AttacksWithCreaturesTriggeredAbility ability) {
super(ability);
this.filter = ability.filter;
this.minAttackers = ability.minAttackers;
}
@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) {
int attackerCount = 0;
for (UUID attacker : game.getCombat().getAttackers()) {
if (filter.match(game.getPermanent(attacker), game)) {
attackerCount++;
}
}
return attackerCount >= minAttackers && game.getCombat().getAttackerId().equals(getControllerId());
}
@Override
public String getRule() {
StringBuilder sb = new StringBuilder("Whenever you attack with " + minAttackers + " or more ");
sb.append(filter.getMessage());
sb.append(", ");
sb.append(super.getRule());
return sb.toString();
}
}