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package mage.cards.d;
import mage.abilities.Ability;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.condition.Condition;
import mage.abilities.costs.Cost;
import mage.abilities.costs.common.RevealTargetFromHandCost;
import mage.abilities.decorator.ConditionalContinuousRuleModifyingEffect;
import mage.abilities.effects.ContinuousRuleModifyingEffect;
import mage.abilities.effects.common.CantBeCounteredSourceEffect;
import mage.abilities.effects.common.DrawCardSourceControllerEffect;
import mage.abilities.effects.common.InfoEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Zone;
import mage.filter.FilterCard;
import mage.filter.common.FilterControlledPermanent;
import mage.filter.predicate.mageobject.SubtypePredicate;
import mage.game.Game;
import mage.game.stack.Spell;
import mage.players.Player;
import mage.target.common.TargetCardInHand;
import java.util.UUID;
/**
*
* @author jeffwadsworth
*/
public class DragonlordsPrerogative extends CardImpl {
private static final FilterCard filter = new FilterCard("a Dragon card from your hand");
static {
filter.add(new SubtypePredicate("Dragon"));
}
public DragonlordsPrerogative(UUID ownerId, CardSetInfo setInfo) {
super(ownerId,setInfo,new CardType[]{CardType.INSTANT},"{4}{U}{U}");
// As an additional cost to cast Dragonlord's Prerogative, you may reveal a Dragon card from your hand.
this.getSpellAbility().addEffect(new InfoEffect("As an additional cost to cast {this}, you may reveal a Dragon card from your hand"));
// If you revealed a Dragon card or controlled a Dragon as you cast Dragonlord's Prerogative, Dragonlord's Prerogative can't be countered.
Condition condition = new DragonlordsPrerogativeCondition();
ContinuousRuleModifyingEffect cantBeCountered = new CantBeCounteredSourceEffect();
ConditionalContinuousRuleModifyingEffect conditionalCantBeCountered = new ConditionalContinuousRuleModifyingEffect(cantBeCountered, condition);
conditionalCantBeCountered.setText("<br/>If you revealed a Dragon card or controlled a Dragon as you cast {this}, {this} can't be countered");
Ability ability = new SimpleStaticAbility(Zone.STACK, conditionalCantBeCountered);
this.addAbility(ability);
// Draw four cards.
this.getSpellAbility().addEffect(new DrawCardSourceControllerEffect(4));
}
@Override
public void adjustCosts(Ability ability, Game game) {
Player controller = game.getPlayer(ability.getControllerId());
if (controller != null) {
if (controller.getHand().count(filter, game) > 0) {
ability.addCost(new RevealTargetFromHandCost(new TargetCardInHand(0,1, filter)));
}
}
}
public DragonlordsPrerogative(final DragonlordsPrerogative card) {
super(card);
}
@Override
public DragonlordsPrerogative copy() {
return new DragonlordsPrerogative(this);
}
}
class DragonlordsPrerogativeCondition implements Condition {
private final static FilterControlledPermanent filter = new FilterControlledPermanent("Dragon");
static {
filter.add(new SubtypePredicate("Dragon"));
}
@Override
public boolean apply(Game game, Ability source) {
boolean applies = false;
Spell spell = game.getStack().getSpell(source.getSourceId());
if (spell != null && spell.getSpellAbility() != null) {
for(Cost cost: spell.getSpellAbility().getCosts()) {
if (cost instanceof RevealTargetFromHandCost) {
applies = !((RevealTargetFromHandCost)cost).getTargets().isEmpty();
break;
}
}
}
if (!applies) {
applies = game.getBattlefield().countAll(filter, source.getControllerId(), game) > 0;
}
return applies;
}
}