foul-magics/Mage.Sets/src/mage/sets/saviorsofkamigawa/PithingNeedle.java

/*
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 *        conditions and the following disclaimer.
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 *        of conditions and the following disclaimer in the documentation and/or other materials
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package mage.sets.saviorsofkamigawa;

import java.util.UUID;
import mage.MageObject;
import mage.abilities.Ability;
import mage.abilities.common.AsEntersBattlefieldAbility;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.effects.ContinuousRuleModifiyingEffectImpl;
import mage.abilities.effects.OneShotEffect;
import mage.cards.CardImpl;
import mage.cards.repository.CardRepository;
import mage.choices.Choice;
import mage.choices.ChoiceImpl;
import mage.constants.AbilityType;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Outcome;
import mage.constants.Rarity;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.players.Player;

/**
 *
 * @author jeffwadsworth, nox
 */
public class PithingNeedle extends CardImpl {

    public PithingNeedle(UUID ownerId) {
        super(ownerId, 158, "Pithing Needle", Rarity.RARE, new CardType[]{CardType.ARTIFACT}, "{1}");
        this.expansionSetCode = "SOK";

        // As Pithing Needle enters the battlefield, name a card.
        this.addAbility(new AsEntersBattlefieldAbility(new NameCard()));
        
        // Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new PithingNeedleEffect()));
    }

    public PithingNeedle(final PithingNeedle card) {
        super(card);
    }

    @Override
    public PithingNeedle copy() {
        return new PithingNeedle(this);
    }
}

class NameCard extends OneShotEffect {

    public NameCard() {
        super(Outcome.Detriment);
        staticText = "name a card";
    }

    public NameCard(final NameCard effect) {
        super(effect);
    }

    @Override
    public boolean apply(Game game, Ability source) {
        Player controller = game.getPlayer(source.getControllerId());
        if (controller != null) {
            Choice cardChoice = new ChoiceImpl();
            cardChoice.setChoices(CardRepository.instance.getNames());
            cardChoice.clearChoice();
            while (!controller.choose(Outcome.Detriment, cardChoice, game)) {
                if (!controller.isInGame()) {
                    return false;
                }
            }
            String cardName = cardChoice.getChoice();
            game.informPlayers("Pithing Needle, named card: [" + cardName + "]");
            game.getState().setValue(source.getSourceId().toString(), cardName);
        }        
        return false;
    }

    @Override
    public NameCard copy() {
        return new NameCard(this);
    }

}

class PithingNeedleEffect extends ContinuousRuleModifiyingEffectImpl {

    public PithingNeedleEffect() {
        super(Duration.WhileOnBattlefield, Outcome.Detriment);
        staticText = "Activated abilities of sources with the chosen name can't be activated unless they're mana abilities";
    }

    public PithingNeedleEffect(final PithingNeedleEffect effect) {
        super(effect);
    }

    @Override
    public PithingNeedleEffect copy() {
        return new PithingNeedleEffect(this);
    }

    @Override
    public boolean apply(Game game, Ability source) {
        return true;
    }

    @Override
    public boolean applies(GameEvent event, Ability source, Game game) {
        if (event.getType() == GameEvent.EventType.ACTIVATE_ABILITY) {
            MageObject object = game.getObject(event.getSourceId());
            Ability ability = game.getAbility(event.getTargetId(), event.getSourceId());
            if (ability != null && object != null) {
                if (ability.getAbilityType() != AbilityType.MANA &&
                    object.getName().equals(game.getState().getValue(source.getSourceId().toString()))) {
                        return true;
                }
            }
        }
        return false;
    }
}