/*
* 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
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*/
package mage.target;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import mage.Constants.Zone;
import mage.MageObject;
import mage.abilities.Ability;
import mage.filter.FilterPermanent;
import mage.game.Game;
import mage.game.permanent.Permanent;
/**
*
* @author BetaSteward_at_googlemail.com
*/
public class TargetPermanent<T extends TargetPermanent<T>> extends TargetObject<TargetPermanent<T>> {
protected FilterPermanent filter;
public TargetPermanent() {
this(1, 1, new FilterPermanent(), false);
}
public TargetPermanent(FilterPermanent filter) {
this(1, 1, filter, false);
}
public TargetPermanent(int numTargets, FilterPermanent filter) {
this(numTargets, numTargets, filter, false);
}
public TargetPermanent(int minNumTargets, int maxNumTargets, FilterPermanent filter, boolean notTarget) {
this.minNumberOfTargets = minNumTargets;
this.maxNumberOfTargets = maxNumTargets;
this.zone = Zone.BATTLEFIELD;
this.filter = filter;
this.targetName = filter.getMessage();
this.notTarget = notTarget;
}
public TargetPermanent(final TargetPermanent<T> target) {
super(target);
this.filter = target.filter.copy();
}
@Override
public boolean canTarget(UUID id, Ability source, Game game) {
return canTarget(null, id, source, game);
}
public boolean canTarget(UUID controllerId, UUID id, Ability source, Game game) {
Permanent permanent = game.getPermanent(id);
if (permanent != null) {
if (source != null)
//TODO: check for replacement effects
return permanent.canBeTargetedBy(game.getObject(source.getSourceId())) && filter.match(permanent, controllerId, game);
else
return filter.match(permanent, controllerId, game);
}
return false;
}
@Override
public FilterPermanent getFilter() {
return this.filter;
}
@Override
public boolean canChoose(UUID sourceId, UUID sourceControllerId, Game game) {
int count = 0;
MageObject targetSource = game.getObject(sourceId);
for (Permanent permanent: game.getBattlefield().getActivePermanents(filter, sourceControllerId, game)) {
if (permanent.canBeTargetedBy(targetSource)) {
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>();
MageObject targetSource = game.getObject(sourceId);
for (Permanent permanent: game.getBattlefield().getActivePermanents(filter, sourceControllerId, game)) {
if (permanent.canBeTargetedBy(targetSource)) {
possibleTargets.add(permanent.getId());
}
}
return possibleTargets;
}
@Override
public TargetPermanent copy() {
return new TargetPermanent(this);
}
}