/*
* 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.target;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import mage.Constants.Zone;
import mage.abilities.Ability;
import mage.filter.FilterStackObject;
import mage.game.Game;
import mage.game.stack.StackObject;
/**
*
* @author BetaSteward_at_googlemail.com
*/
public class TargetStackObject extends TargetObject<TargetStackObject> {
protected FilterStackObject filter;
public TargetStackObject() {
this(1, 1, new FilterStackObject());
}
public TargetStackObject(FilterStackObject filter) {
this(1, 1, filter);
}
public TargetStackObject(int numTargets, FilterStackObject filter) {
this(numTargets, numTargets, filter);
}
public TargetStackObject(int minNumTargets, int maxNumTargets, FilterStackObject filter) {
this.minNumberOfTargets = minNumTargets;
this.maxNumberOfTargets = maxNumTargets;
this.zone = Zone.STACK;
this.filter = filter;
this.targetName = filter.getMessage();
}
public TargetStackObject(final TargetStackObject target) {
super(target);
this.filter = target.filter.copy();
}
@Override
public FilterStackObject getFilter() {
return filter;
}
@Override
public boolean canTarget(UUID id, Ability source, Game game) {
StackObject stackObject = game.getStack().getStackObject(id);
if (stackObject != null) {
return filter.match(stackObject);
}
return false;
}
@Override
public boolean canChoose(UUID sourceId, UUID sourceControllerId, Game game) {
int count = 0;
for (StackObject stackObject: game.getStack()) {
if (game.getPlayer(sourceControllerId).getInRange().contains(stackObject.getControllerId()) && filter.match(stackObject)) {
count++;
if (count >= this.minNumberOfTargets)
return true;
}
}
return false;
}
@Override
public Set<UUID> possibleTargets(UUID sourceId, UUID sourceControllerId, Game game) {
Set<UUID> possibleTargets = new HashSet<UUID>();
for (StackObject stackObject: game.getStack()) {
if (game.getPlayer(sourceControllerId).getInRange().contains(stackObject.getControllerId()) && filter.match(stackObject)) {
possibleTargets.add(stackObject.getId());
}
}
return possibleTargets;
}
@Override
public TargetStackObject copy() {
return new TargetStackObject(this);
}
}