/*
* 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 mage.abilities.Ability;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.constants.Duration;
import mage.constants.Layer;
import mage.constants.Outcome;
import mage.constants.SubLayer;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.util.CardUtil;
/**
*
* @author LevelX2
*/
public class CanBlockAdditionalCreatureEffect extends ContinuousEffectImpl {
protected int amount;
public CanBlockAdditionalCreatureEffect() {
this(1);
}
/**
* Changes the number of creatures source creature can block
*
* @param amount 0 = any number, 1-x = n additional blocks
*/
public CanBlockAdditionalCreatureEffect(int amount) {
this(Duration.WhileOnBattlefield, amount);
}
public CanBlockAdditionalCreatureEffect(Duration duration, int amount) {
super(duration, Outcome.Benefit);
this.amount = amount;
staticText = setText();
}
public CanBlockAdditionalCreatureEffect(final CanBlockAdditionalCreatureEffect effect) {
super(effect);
this.amount = effect.amount;
}
@Override
public CanBlockAdditionalCreatureEffect copy() {
return new CanBlockAdditionalCreatureEffect(this);
}
@Override
public boolean apply(Layer layer, SubLayer sublayer, Ability source, Game game) {
Permanent permanent = game.getPermanent(source.getSourceId());
if (permanent != null) {
// maxBlocks = 0 equals to "can block any number of creatures"
if (amount > 0) {
permanent.setMaxBlocks(permanent.getMaxBlocks() + amount);
} else {
permanent.setMaxBlocks(0);
}
return true;
}
return false;
}
@Override
public boolean apply(Game game, Ability source) {
return false;
}
private String setText() {
String text = "{this} can block ";
switch (amount) {
case 0:
text += "any number of creatures";
break;
default:
text += CardUtil.numberToText(amount, "an") + " additional creature" + (amount > 1 ? "s" : "");
}
if (duration == Duration.EndOfTurn) {
text += " this turn";
}
if (duration == Duration.WhileOnBattlefield) {
text += " each combat";
}
return text;
}
@Override
public boolean hasLayer(Layer layer) {
return layer == Layer.RulesEffects;
}
}