foul-magics/Mage.Sets/src/mage/cards/e/EmbalmersTools.java

/*
 *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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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.cards.e;

import java.util.UUID;
import mage.Mana;
import mage.abilities.Ability;
import mage.abilities.ActivatedAbility;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.costs.common.TapTargetCost;
import mage.abilities.effects.common.PutLibraryIntoGraveTargetEffect;
import mage.abilities.effects.common.cost.CostModificationEffectImpl;
import mage.cards.Card;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.AbilityType;
import mage.constants.CardType;
import mage.constants.CostModificationType;
import mage.constants.Duration;
import mage.constants.Outcome;
import mage.constants.TargetController;
import mage.constants.Zone;
import mage.filter.common.FilterControlledPermanent;
import mage.filter.common.FilterCreatureCard;
import mage.filter.predicate.Predicates;
import mage.filter.predicate.mageobject.SubtypePredicate;
import mage.filter.predicate.other.OwnerPredicate;
import mage.filter.predicate.permanent.TappedPredicate;
import mage.game.Game;
import mage.players.Player;
import mage.target.TargetPlayer;
import mage.target.common.TargetControlledPermanent;
import mage.util.CardUtil;

/**
 *
 * @author fireshoes
 */
public class EmbalmersTools extends CardImpl {

    private static final FilterControlledPermanent filter = new FilterControlledPermanent("untapped Zombie you control");

    static {
        filter.add(Predicates.not(new TappedPredicate()));
        filter.add(new SubtypePredicate("Zombie"));
    }

    public EmbalmersTools(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{2}");

        // Activated abilities of creature cards in your graveyard cost {1} less to activate.
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new EmbalmersToolsEffect()));

        // Tap an untapped Zombie you control: Target player puts the top card of his or her library into his or her graveyard.
        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new PutLibraryIntoGraveTargetEffect(1), new TapTargetCost(new TargetControlledPermanent(filter)));
        ability.addTarget(new TargetPlayer());
        this.addAbility(ability);
    }

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

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

class EmbalmersToolsEffect extends CostModificationEffectImpl {

    private static final String effectText = "Activated abilities of creature cards in your graveyard cost {1} less to activate";
    private static final FilterCreatureCard filter = new FilterCreatureCard();

    static {
        filter.add(new OwnerPredicate(TargetController.YOU));
    }

    public EmbalmersToolsEffect() {
        super(Duration.Custom, Outcome.Benefit, CostModificationType.REDUCE_COST);
        staticText = effectText;
    }

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

    @Override
    public boolean apply(Game game, Ability source, Ability abilityToModify) {
        Player controller = game.getPlayer(abilityToModify.getControllerId());
        if (controller != null) {
            Mana mana = abilityToModify.getManaCostsToPay().getMana();
            if (mana.count() > 1 && mana.getGeneric() > 0) {
                CardUtil.reduceCost(abilityToModify, 1);
            }
            return true;
        }
        return false;
    }

    @Override
    public boolean applies(Ability abilityToModify, Ability source, Game game) {
        if (abilityToModify.getAbilityType() == AbilityType.ACTIVATED
                || (abilityToModify.getAbilityType() == AbilityType.MANA && (abilityToModify instanceof ActivatedAbility))) {
            // Activated abilities of creatures
            Card card = game.getCard(abilityToModify.getSourceId());
            if (card != null && filter.match(card, source.getSourceId(), source.getControllerId(), game) && game.getState().getZone(card.getId()) == Zone.GRAVEYARD) {
                return true;
            }
        }
        return false;
    }

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