/*
* Copyright (c) 2005-2010 KOM – Multimedia Communications Lab
*
* This file is part of PeerfactSim.KOM.
*
* PeerfactSim.KOM is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* PeerfactSim.KOM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PeerfactSim.KOM. If not, see .
*
*/
package de.tud.kom.p2psim.impl.topology.obstacles;
import java.util.List;
import com.google.common.collect.Lists;
import de.tud.kom.p2psim.api.topology.TopologyComponent;
import de.tud.kom.p2psim.api.topology.obstacles.Obstacle;
import de.tud.kom.p2psim.api.topology.obstacles.ObstacleModel;
import de.tud.kom.p2psim.impl.topology.util.PositionVector;
import de.tudarmstadt.maki.simonstrator.api.Host;
import de.tudarmstadt.maki.simonstrator.api.component.ComponentNotAvailableException;
import de.tudarmstadt.maki.simonstrator.api.component.HostComponent;
import de.tudarmstadt.maki.simonstrator.api.component.HostComponentFactory;
/**
* This obstacle model can load a map and its provided obstacles for the
* obstacle placement. Additionally it is able to toggle the obstacles
* on and off.
*
* @author Fabio Zöllner
* @version 1.0, 02.04.2012
*/
public class ToggleableDefaultObstacleModel extends AbstractObstacleModel {
private boolean isActive = true;
@Override
public void generateObstacles() {
//
}
protected void notifyAddedObstacle(Obstacle obstacle) {
if (!isActive) return;
super.notifyAddedObstacle(obstacle);
}
@Override
public List getObstacles() {
if (!isActive) return Lists.newArrayList();
return super.getObstacles();
}
public void setActive(boolean isActive) {
super.notifyAddedObstacle(null); // Dirty, dirty hack that ensures that ObstacleComponentVis redraws everything
this.isActive = isActive;
}
@Override
public Obstacle getEnclosing(PositionVector loc) {
if (!isActive) return null;
return super.getEnclosing(loc);
}
public static class ObstacleToggleFactory implements HostComponentFactory {
@Override
public HostComponent createComponent(Host host) {
return new ObstacleToggle(host);
}
}
public static class ObstacleToggle implements HostComponent {
private Host host;
public ObstacleToggle(Host host) {
this.host = host;
}
@Override
public void initialize() {
// unused
}
@Override
public void shutdown() {
// unused
}
public void activate() {
setActive(true);
}
public void deactivate() {
setActive(false);
}
public void setActive(boolean isActive) {
ObstacleModel obstacleModel;
try {
obstacleModel = host.getComponent(TopologyComponent.class).getTopology().getObstacleModel();
if (obstacleModel instanceof ToggleableDefaultObstacleModel) {
((ToggleableDefaultObstacleModel)obstacleModel).setActive(isActive);
}
} catch (ComponentNotAvailableException e) {
e.printStackTrace();
}
}
// @Override
// public void setHost(Host host) {
// this.host = host;
// }
@Override
public Host getHost() {
return host;
}
}
}