Package mage.watchers.common

Source Code of mage.watchers.common.DamagedByWatcher

/*
*  Copyright 2011 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.
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*  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.watchers.common;

import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import mage.MageObject;
import mage.MageObjectReference;
import mage.constants.WatcherScope;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.game.permanent.Permanent;
import mage.watchers.Watcher;

/**
*
* @author BetaSteward_at_googlemail.com
*/
public class DamagedByWatcher extends Watcher {

    public Set<MageObjectReference> damagedCreatures = new HashSet<>();

    public DamagedByWatcher() {
        super("DamagedByWatcher", WatcherScope.CARD);
    }

    public DamagedByWatcher(final DamagedByWatcher watcher) {
        super(watcher);
        this.damagedCreatures.addAll(watcher.damagedCreatures);
    }

    @Override
    public DamagedByWatcher copy() {
        return new DamagedByWatcher(this);
    }

    @Override
    public void watch(GameEvent event, Game game) {
        if (event.getType() == EventType.DAMAGED_CREATURE && sourceId.equals(event.getSourceId())) {
            MageObjectReference mor = new MageObjectReference(event.getTargetId(), game);
            if (!damagedCreatures.contains(mor)) {
                damagedCreatures.add(mor);
            }
        }
    }

    @Override
    public void reset() {
        super.reset();
        damagedCreatures.clear();
    }

    public boolean wasDamaged(UUID sourceId, Game game) {
        MageObject mageObject = game.getObject(sourceId);
        if (mageObject instanceof Permanent) {
            return wasDamaged((Permanent) mageObject);
        }
        return false;
    }

    public boolean wasDamaged(Permanent permanent) {
        return damagedCreatures.contains(new MageObjectReference(permanent));
    }
}
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