forked from External/mage
88 lines
3.6 KiB
Java
88 lines
3.6 KiB
Java
/*
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* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are
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* permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation are those of the
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* authors and should not be interpreted as representing official policies, either expressed
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* or implied, of BetaSteward_at_googlemail.com.
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*/
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package mage.abilities.effects.common.cost;
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import mage.constants.Duration;
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import mage.constants.Outcome;
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import mage.abilities.Ability;
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import mage.abilities.SpellAbility;
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import mage.abilities.effects.CostModificationEffectImpl;
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import mage.abilities.keyword.FlashbackAbility;
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import mage.cards.Card;
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import mage.constants.CostModificationType;
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import mage.filter.FilterSpell;
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import mage.game.Game;
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import mage.game.stack.Spell;
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import mage.util.CardUtil;
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/**
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*
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* @author North
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*/
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public class SpellsCostReductionEffect extends CostModificationEffectImpl<SpellsCostReductionEffect> {
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private FilterSpell filter;
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private int amount;
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public SpellsCostReductionEffect(FilterSpell filter, int amount) {
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super(Duration.WhileOnBattlefield, Outcome.Benefit, CostModificationType.REDUCE_COST);
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this.filter = filter;
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this.amount = amount;
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StringBuilder sb = new StringBuilder();
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sb.append(filter.getMessage()).append(" you cast cost {").append(amount).append("} less to cast");
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this.staticText = sb.toString();
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}
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protected SpellsCostReductionEffect(SpellsCostReductionEffect effect) {
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super(effect);
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this.filter = effect.filter;
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this.amount = effect.amount;
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}
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@Override
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public boolean apply(Game game, Ability source, Ability abilityToModify) {
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CardUtil.reduceCost(abilityToModify, this.amount);
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return true;
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}
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@Override
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public boolean applies(Ability abilityToModify, Ability source, Game game) {
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if ((abilityToModify instanceof SpellAbility)
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&& abilityToModify.getControllerId().equals(source.getControllerId())) {
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Spell spell = (Spell) game.getStack().getStackObject(abilityToModify.getId());
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return spell != null && this.filter.match(spell, game);
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}
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return false;
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}
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@Override
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public SpellsCostReductionEffect copy() {
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return new SpellsCostReductionEffect(this);
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}
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}
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