forked from External/mage
109 lines
4.4 KiB
Java
109 lines
4.4 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.condition.common;
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import java.util.UUID;
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import mage.abilities.Ability;
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import mage.abilities.condition.Condition;
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import mage.filter.FilterPermanent;
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import mage.filter.predicate.permanent.ControllerIdPredicate;
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import mage.game.Game;
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/**
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* Checks if one opponent (each opponent is checked on its own) fulfills
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* the defined condition of controlling the defined number of permanents.
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*
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* @author LevelX2
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*/
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public class OpponentControlsPermanentCondition implements Condition {
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public static enum CountType { MORE_THAN, FEWER_THAN, EQUAL_TO };
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private FilterPermanent filter;
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private CountType type;
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private int count;
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/**
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* @param filter
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*/
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public OpponentControlsPermanentCondition(FilterPermanent filter) {
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this(filter, CountType.MORE_THAN, 0);
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}
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/**
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* Applies a filter, a {@link CountType}, and count to permanents on the
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* battlefield when checking the condition during the
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* {@link #apply(mage.game.Game, mage.abilities.Ability) apply} method invocation.
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*
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* @param filter
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* @param type
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* @param count
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*/
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public OpponentControlsPermanentCondition ( FilterPermanent filter, CountType type, int count ) {
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this.filter = filter;
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this.type = type;
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this.count = count;
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}
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@Override
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public boolean apply(Game game, Ability source) {
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boolean conditionApplies = false;
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for(UUID opponentId :game.getOpponents(source.getControllerId())) {
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FilterPermanent localFilter = filter.copy();
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localFilter.add(new ControllerIdPredicate(opponentId));
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switch ( this.type ) {
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case FEWER_THAN:
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if (game.getBattlefield().count(localFilter, source.getSourceId(), source.getControllerId(), game) < this.count) {
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conditionApplies = true;
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break;
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}
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case MORE_THAN:
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if (game.getBattlefield().count(localFilter, source.getSourceId(), source.getControllerId(), game) > this.count) {
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conditionApplies = true;
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break;
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}
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break;
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case EQUAL_TO:
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if (game.getBattlefield().count(localFilter, source.getSourceId(), source.getControllerId(), game) == this.count) {
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conditionApplies = true;
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break;
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}
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break;
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}
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}
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return conditionApplies;
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}
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@Override
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public String toString() {
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return filter.getMessage();
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}
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}
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