Examples with Cost mage.abilities.costs.Cost used on opensource projects

Example 81 with Cost

use of mage.abilities.costs.Cost in project mage by magefree.

the class FalkenrathTorturerEffect method apply.

@Override
public boolean apply(Game game, Ability source) {
    for (Cost cost : source.getCosts()) {
        if (cost instanceof SacrificeTargetCost) {
            Permanent sacrificedCreature = ((SacrificeTargetCost) cost).getPermanents().get(0);
            Permanent sourceCreature = game.getPermanent(source.getSourceId());
            if (sacrificedCreature.hasSubtype(SubType.HUMAN, game) && sourceCreature != null) {
                sourceCreature.addCounters(CounterType.P1P1.createInstance(), source.getControllerId(), source, game);
                return true;
            }
        }
    }
    return false;
}

Example 82 with Cost

use of mage.abilities.costs.Cost in project mage by magefree.

the class EyeOfYawgmothEffect method apply.

@Override
public boolean apply(Game game, Ability source) {
    Player controller = game.getPlayer(source.getControllerId());
    if (controller == null) {
        return false;
    }
    int power = 0;
    for (Cost cost : source.getCosts()) {
        if (cost instanceof SacrificeTargetCost && !((SacrificeTargetCost) cost).getPermanents().isEmpty()) {
            power = ((SacrificeTargetCost) cost).getPermanents().get(0).getPower().getValue();
            break;
        }
    }
    if (power > 0) {
        Cards cards = new CardsImpl(controller.getLibrary().getTopCards(game, power));
        controller.revealCards(source, cards, game);
        TargetCard target = new TargetCard(Zone.LIBRARY, new FilterCard("card to put into your hand"));
        if (controller.choose(Outcome.DrawCard, cards, target, game)) {
            Card card = cards.get(target.getFirstTarget(), game);
            if (card != null) {
                controller.moveCards(card, Zone.HAND, source, game);
                cards.remove(card);
            }
        }
        controller.moveCards(cards, Zone.EXILED, source, game);
    }
    return true;
}

Example 83 with Cost

use of mage.abilities.costs.Cost in project mage by magefree.

the class FlashOfInsightEffect method apply.

@Override
public boolean apply(Game game, Ability source) {
    Player controller = game.getPlayer(source.getControllerId());
    MageObject sourceObject = game.getObject(source.getSourceId());
    if (controller == null || sourceObject == null) {
        return false;
    }
    int xValue = source.getManaCostsToPay().getX();
    for (Cost cost : source.getCosts()) {
        if (cost instanceof ExileFromGraveCost) {
            xValue = ((ExileFromGraveCost) cost).getExiledCards().size();
        }
    }
    Cards cards = new CardsImpl(controller.getLibrary().getTopCards(game, xValue));
    controller.lookAtCards(sourceObject.getIdName(), cards, game);
    TargetCard target = new TargetCard(Zone.LIBRARY, new FilterCard("card to put into your hand"));
    target.setNotTarget(true);
    if (controller.chooseTarget(Outcome.DrawCard, cards, target, source, game)) {
        Card card = cards.get(target.getFirstTarget(), game);
        if (card != null) {
            controller.moveCards(card, Zone.HAND, source, game);
            cards.remove(card);
        }
    }
    controller.putCardsOnBottomOfLibrary(cards, game, source, true);
    return true;
}

Example 84 with Cost

use of mage.abilities.costs.Cost in project mage by magefree.

the class GlacianPowerstoneEngineerCost method apply.

@Override
public boolean apply(Game game, Ability source) {
    Player player = game.getPlayer(source.getControllerId());
    if (player == null) {
        return false;
    }
    int xValue = source.getManaCostsToPay().getX();
    for (Cost cost : source.getCosts()) {
        if (cost instanceof GlacianPowerstoneEngineerCost) {
            xValue = ((GlacianPowerstoneEngineerCost) cost).getAmount();
            break;
        }
    }
    if (xValue < 1) {
        return false;
    }
    Cards cards = new CardsImpl(player.getLibrary().getTopCards(game, xValue));
    if (cards.isEmpty()) {
        return false;
    }
    TargetCard targetCard = new TargetCardInLibrary(1, StaticFilters.FILTER_CARD);
    player.choose(outcome, cards, targetCard, game);
    Card card = game.getCard(targetCard.getFirstTarget());
    if (card != null && player.moveCards(card, Zone.HAND, source, game)) {
        cards.remove(card);
    }
    player.moveCards(cards, Zone.GRAVEYARD, source, game);
    return true;
}

Example 85 with Cost

use of mage.abilities.costs.Cost in project mage by magefree.

the class GorexTheTombshellReturnEffect method apply.

@Override
public boolean apply(Game game, Ability source, Ability abilityToModify) {
    SpellAbility spellAbility = (SpellAbility) abilityToModify;
    for (Cost cost : spellAbility.getCosts()) {
        if (!(cost instanceof ExileXFromYourGraveCost)) {
            continue;
        }
        if (game.inCheckPlayableState()) {
            // allows to cast in getPlayable
            int reduction = ((ExileXFromYourGraveCost) cost).getMaxValue(spellAbility, game);
            CardUtil.adjustCost(spellAbility, reduction * 2);
        } else {
            // real cast
            int reduction = ((ExileXFromYourGraveCost) cost).getAmount();
            CardUtil.adjustCost(spellAbility, reduction * 2);
        }
        break;
    }
    return true;
}