diff --git a/Mage/src/mage/abilities/effects/common/combat/CantAttackIfDefenderControlsPermanent.java b/Mage/src/mage/abilities/effects/common/combat/CantAttackIfDefenderControlsPermanent.java new file mode 100644 index 00000000000..abdc5053a1f --- /dev/null +++ b/Mage/src/mage/abilities/effects/common/combat/CantAttackIfDefenderControlsPermanent.java @@ -0,0 +1,90 @@ +/* + * 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.abilities.effects.common.combat; + +import java.util.UUID; +import mage.abilities.Ability; +import mage.abilities.effects.RestrictionEffect; +import mage.constants.Duration; +import mage.filter.FilterPermanent; +import mage.game.Game; +import mage.game.permanent.Permanent; +import mage.players.Player; + +/** + * + * @author BursegSardaukar + */ + +public class CantAttackIfDefenderControlsPermanent extends RestrictionEffect { + + private final FilterPermanent filter; + + public CantAttackIfDefenderControlsPermanent(FilterPermanent filter) { + super(Duration.WhileOnBattlefield); + this.filter = filter; + staticText = new StringBuilder("{this} can't attack unless defending player controls ").append(filter.getMessage()).toString(); + } + + public CantAttackIfDefenderControlsPermanent(final CantAttackIfDefenderControlsPermanent effect) { + super(effect); + this.filter = effect.filter; + } + + @Override + public boolean applies(Permanent permanent, Ability source, Game game) { + return permanent.getId().equals(source.getSourceId()); + } + + @Override + public boolean canAttack(UUID defenderId, Ability source, Game game) { + UUID defendingPlayerId; + Player player = game.getPlayer(defenderId); + if (player == null) { + Permanent permanent = game.getPermanent(defenderId); + if (permanent != null) { + defendingPlayerId = permanent.getControllerId(); + } else { + return false; + } + } else { + defendingPlayerId = defenderId; + } + if (defendingPlayerId != null && game.getBattlefield().countAll(filter, defendingPlayerId, game) == 0) { + return false; + } + return true; + } + + @Override + public CantAttackIfDefenderControlsPermanent copy() { + return new CantAttackIfDefenderControlsPermanent(this); + } + +} \ No newline at end of file