forked from External/mage
112 lines
4 KiB
Java
112 lines
4 KiB
Java
/*
|
|
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification, are
|
|
* permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
* conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
* of conditions and the following disclaimer in the documentation and/or other materials
|
|
* provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* The views and conclusions contained in the software and documentation are those of the
|
|
* authors and should not be interpreted as representing official policies, either expressed
|
|
* or implied, of BetaSteward_at_googlemail.com.
|
|
*/
|
|
package mage;
|
|
|
|
import mage.abilities.Ability;
|
|
import mage.abilities.condition.Condition;
|
|
import mage.filter.Filter;
|
|
import mage.game.Game;
|
|
|
|
import java.io.Serializable;
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
|
|
/**
|
|
* @author nantuko
|
|
*/
|
|
public class ConditionalMana extends Mana implements Serializable {
|
|
|
|
/**
|
|
* Conditions that should be met (all or any depending on comparison scope) to allow spending {@link Mana} mana.
|
|
*/
|
|
private List<Condition> conditions = new ArrayList<Condition>();
|
|
|
|
/**
|
|
* Text displayed as a description for conditional mana.
|
|
* Usually includes the conditions that should be met to use this mana.
|
|
*/
|
|
protected String staticText = "Conditional mana.";
|
|
|
|
/**
|
|
* By default all conditions should be met
|
|
*/
|
|
private Filter.ComparisonScope scope = Filter.ComparisonScope.All;
|
|
|
|
public ConditionalMana(Mana mana) {
|
|
super(mana);
|
|
}
|
|
|
|
public ConditionalMana(ConditionalMana conditionalMana) {
|
|
super(conditionalMana);
|
|
conditions = conditionalMana.conditions;
|
|
scope = conditionalMana.scope;
|
|
staticText = conditionalMana.staticText;
|
|
}
|
|
|
|
public void addCondition(Condition condition) {
|
|
this.conditions.add(condition);
|
|
}
|
|
|
|
public void setComparisonScope(Filter.ComparisonScope scope) {
|
|
this.scope = scope;
|
|
}
|
|
|
|
public boolean apply(Ability ability, Game game) {
|
|
if (conditions.size() == 0) {
|
|
throw new IllegalStateException("Conditional mana should contain at least one Condition");
|
|
}
|
|
for (Condition condition : conditions) {
|
|
if (!condition.apply(game, ability)) {
|
|
// if one condition fails, return false only if All conditions should be met
|
|
// otherwise it may happen that Any other condition will be ok
|
|
if (scope.equals(Filter.ComparisonScope.All)) {
|
|
return false;
|
|
}
|
|
} else {
|
|
// if one condition succeeded, return true only if Any conditions should be met
|
|
// otherwise it may happen that any other condition will fail
|
|
if (scope.equals(Filter.ComparisonScope.Any)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
// we are here
|
|
// if All conditions should be met, then it's Ok (return true)
|
|
// if Any, then it should have already returned true, so returning false here
|
|
return scope.equals(Filter.ComparisonScope.All);
|
|
}
|
|
|
|
@Override
|
|
public ConditionalMana copy() {
|
|
return new ConditionalMana(this);
|
|
}
|
|
|
|
public String getDescription() {
|
|
return staticText;
|
|
}
|
|
}
|