forked from External/mage
74 lines
3.4 KiB
Java
74 lines
3.4 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;
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import mage.abilities.Ability;
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import mage.constants.CostModificationType;
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import mage.game.Game;
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/**
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* Represents a {@link ContinuousEffect} that will modify the cost of a spell or
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* ability on the stack. {@link mage.abilities.Ability Abilities} with this type
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* of effect will be called once and only once from the
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* {@link mage.abilities.AbilityImpl#activate(mage.game.Game, boolean) Ability.activate}
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* method before costs are paid. After this time the costs are locked in and
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* should not be modified further.
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*
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* @author maurer.it_at_gmail.com
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*/
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//20101001 - 601.2e/613.10
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public interface CostModificationEffect extends ContinuousEffect {
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/**
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* Called by the {@link ContinuousEffects#costModification(java.util.UUID, mage.abilities.Ability, mage.game.Game) ContinuousEffects.costModification}
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* method.
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*
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* @param game The game for which this effect should be applied.
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* @param source The source ability of this effect.
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* @param abilityToModify The {@link mage.abilities.SpellAbility} or {@link Ability} which should be modified.
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* @return
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*/
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boolean apply ( Game game, Ability source, Ability abilityToModify );
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/**
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* Called by the {@link ContinuousEffects#costModification(mage.abilities.Ability, mage.game.Game) ContinuousEffects.costModification}
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* method.
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*
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* @param abilityToModify The ability to possibly modify.
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* @param source The source ability of this effect.
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* @param game The game for which this effect should be applied.
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* @return
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*/
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boolean applies(Ability abilityToModify, Ability source, Game game);
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/**
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* Return the type of modification
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* @return
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*/
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CostModificationType getModificationType();
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}
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