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package mage.abilities.keyword;
import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.costs.Cost;
import mage.abilities.costs.CostImpl;
import mage.abilities.effects.common.continuous.AddCardTypeSourceEffect;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Outcome;
import mage.constants.Zone;
import mage.filter.common.FilterControlledCreaturePermanent;
import mage.filter.predicate.Predicates;
import mage.filter.predicate.permanent.TappedPredicate;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.permanent.Permanent;
import mage.target.Target;
import mage.target.common.TargetControlledCreaturePermanent;
/**
* @author emerald000
*/
public class CrewAbility extends SimpleActivatedAbility {
private final int value;
public CrewAbility(int value) {
super(Zone.BATTLEFIELD, new AddCardTypeSourceEffect(CardType.ARTIFACT, Duration.EndOfTurn), new CrewCost(value));
this.addEffect(new AddCardTypeSourceEffect(CardType.CREATURE, Duration.EndOfTurn));
this.value = value;
}
public CrewAbility(final CrewAbility ability) {
super(ability);
this.value = ability.value;
}
@Override
public CrewAbility copy() {
return new CrewAbility(this);
}
@Override
public String getRule() {
return "Crew " + value + " <i>(Tap any number of creatures you control with total power " + value + " or more: This Vehicle becomes an artifact creature until end of turn.)</i>";
}
}
class CrewCost extends CostImpl {
private static final FilterControlledCreaturePermanent filter = new FilterControlledCreaturePermanent("untapped creature you control");
static {
filter.add(Predicates.not(new TappedPredicate()));
}
private final int value;
CrewCost(int value) {
this.value = value;
}
CrewCost(final CrewCost cost) {
super(cost);
this.value = cost.value;
}
@Override
public boolean pay(Ability ability, Game game, UUID sourceId, UUID controllerId, boolean noMana, Cost costToPay) {
Target target = new TargetControlledCreaturePermanent(0, Integer.MAX_VALUE, filter, true);
if (target.choose(Outcome.Tap, controllerId, sourceId, game)) {
int sumPower = 0;
for (UUID targetId : target.getTargets()) {
GameEvent event = new GameEvent(GameEvent.EventType.CREW_VEHICLE, targetId, sourceId, controllerId);
if (!game.replaceEvent(event)) {
Permanent permanent = game.getPermanent(targetId);
if (permanent != null && permanent.tap(game)) {
sumPower += permanent.getPower().getValue();
}
}
}
paid = sumPower >= value;
if (paid) {
for (UUID targetId : target.getTargets()) {
game.fireEvent(GameEvent.getEvent(GameEvent.EventType.CREWED_VEHICLE, targetId, sourceId, controllerId));
}
}
}
return paid;
}
@Override
public boolean canPay(Ability ability, UUID sourceId, UUID controllerId, Game game) {
int sumPower = 0;
for (Permanent permanent : game.getBattlefield().getAllActivePermanents(filter, controllerId, game)) {
int powerToAdd = permanent.getPower().getValue();
if (powerToAdd > 0) {
sumPower += powerToAdd;
}
if (sumPower >= value) {
return true;
}
}
return false;
}
@Override
public CrewCost copy() {
return new CrewCost(this);
}
}