foul-magics/Mage.Sets/src/mage/sets/gatecrash/Bioshift.java

/*
 *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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 *        of conditions and the following disclaimer in the documentation and/or other materials
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package mage.sets.gatecrash;

import java.util.UUID;

import mage.constants.CardType;
import mage.constants.Rarity;
import mage.abilities.Ability;
import mage.abilities.effects.OneShotEffect;
import mage.cards.CardImpl;
import mage.constants.Outcome;
import mage.counters.CounterType;
import mage.filter.common.FilterCreaturePermanent;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.players.Player;
import mage.target.TargetPermanent;
import mage.target.common.TargetCreaturePermanent;

/**
 *
 * @author LevelX2
 */
public class Bioshift extends CardImpl {

    public Bioshift(UUID ownerId) {
        super(ownerId, 214, "Bioshift", Rarity.COMMON, new CardType[]{CardType.INSTANT}, "{G/U}");
        this.expansionSetCode = "GTC";

        // Move any number of +1/+1 counters from target creature onto another target creature with the same controller.
        getSpellAbility().addEffect(new MoveCounterFromTargetToTargetEffect());
        getSpellAbility().addTarget(new TargetCreaturePermanent(new FilterCreaturePermanent("creature (you take counters from)")));
        getSpellAbility().addTarget(new BioshiftSecondTargetCreaturePermanent());
    }
    

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

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

class MoveCounterFromTargetToTargetEffect extends OneShotEffect {

    public MoveCounterFromTargetToTargetEffect() {
        super(Outcome.Detriment);
        this.staticText = "Move any number of +1/+1 counters from target creature onto another target creature with the same controller";
    }

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

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

    @Override
    public boolean apply(Game game, Ability source) {
        Player controller = game.getPlayer(source.getControllerId());
        if (controller != null) {
            Permanent fromPermanent = game.getPermanent(getTargetPointer().getFirst(game, source));
            Permanent toPermanent = null;
            if (source.getTargets().size() > 1) {
                toPermanent = game.getPermanent(source.getTargets().get(1).getFirstTarget());
            }
            if (fromPermanent == null || toPermanent == null || !fromPermanent.getControllerId().equals(toPermanent.getControllerId())) {
                return false;
            }
            int amountCounters = fromPermanent.getCounters().getCount(CounterType.P1P1);
            if (amountCounters > 0) {
                int amountToMove = controller.getAmount(0, amountCounters, "How many counters do you want to move?", game);
                if (amountToMove > 0) {
                    fromPermanent.removeCounters(CounterType.P1P1.createInstance(amountToMove), game);
                    toPermanent.addCounters(CounterType.P1P1.createInstance(amountToMove), game);
                }
            }
            return true;
        }
        return false;

    }
}

class BioshiftSecondTargetCreaturePermanent extends TargetCreaturePermanent {
    
    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("another target creature with the same controller (counters go to)");
    
    BioshiftSecondTargetCreaturePermanent() {
        super(filter);
    }

    BioshiftSecondTargetCreaturePermanent(final BioshiftSecondTargetCreaturePermanent target) {
        super(target);
    }

    @Override
    public boolean canTarget(UUID controllerId, UUID id, Ability source, Game game) {
        Permanent firstPermanent = game.getPermanent(source.getTargets().getFirstTarget());
        Permanent secondPermanent = game.getPermanent(id);
        if (firstPermanent != null && secondPermanent != null) {
            if (!firstPermanent.getId().equals(id) && firstPermanent.getControllerId().equals(secondPermanent.getControllerId())) {
                return super.canTarget(controllerId, id, source, game);
            }
        }
        return false;
    }

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