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