/*
* File name: LightsPlugin.java (package eas.users.ocScenario.cars.lights)
* Author(s): Lukas König
* Java version: 7.0
* Generation date: 10.05.2014 (21:35:41)
*
* (c) This file and the EAS (Easy Agent Simulation) framework containing it
* is protected by Creative Commons by-nc-sa license. Any altered or
* further developed versions of this file have to meet the agreements
* stated by the license conditions.
*
* In a nutshell
* -------------
* You are free:
* - to Share -- to copy, distribute and transmit the work
* - to Remix -- to adapt the work
*
* Under the following conditions:
* - Attribution -- You must attribute the work in the manner specified by the
* author or licensor (but not in any way that suggests that they endorse
* you or your use of the work).
* - Noncommercial -- You may not use this work for commercial purposes.
* - Share Alike -- If you alter, transform, or build upon this work, you may
* distribute the resulting work only under the same or a similar license to
* this one.
*
* + Detailed license conditions (Germany):
* http://creativecommons.org/licenses/by-nc-sa/3.0/de/
* + Detailed license conditions (unported):
* http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en
*
* This header must be placed in the beginning of any version of this file.
*/
package eas.users.ocScenarios.traffic.lights;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Random;
import eas.math.geometry.Vector2D;
import eas.plugins.AbstractDefaultPlugin;
import eas.simulation.Wink;
import eas.simulation.event.EASEvent;
import eas.startSetup.ParCollection;
import eas.startSetup.SingleParameter;
import eas.startSetup.parameterDatatypes.Datatypes;
import eas.users.ocScenarios.traffic.TrafficEnvironment;
import eas.users.ocScenarios.traffic.TrafficParameters;
/**
* @author Lukas König
*/
public class LightsPlugin extends AbstractDefaultPlugin<TrafficEnvironment> {
private static final long serialVersionUID = -1119533671607927212L;
@Override
public List<String> getRequiredPlugins() {
return null;
}
@Override
public List<String> getSupportedPlugins() {
return null;
}
@Override
public List<SingleParameter> getParameters() {
ArrayList<SingleParameter> list = new ArrayList<>(1);
list.add(new SingleParameter("LightsInterval", Datatypes.integerRange(0, 200), 75, TrafficParameters.class));
return list;
}
@Override
public String id() {
return "cars-lights";
}
@Override
public void runBeforeSimulation(TrafficEnvironment env, ParCollection params) {
this.rand = new Random(params.getSeed());
}
@Override
public void runAfterSimulation(TrafficEnvironment env, ParCollection params) {
}
private HashMap<Integer, CrossingLights> lightsCollection = new HashMap<>();
@Override
public void runDuringSimulation(TrafficEnvironment env, Wink currentSimTime,
ParCollection params) {
int lightInterval = TrafficParameters.lightsInterval;
if (TrafficParameters.resetRequested) {
this.reset(env, params);
}
if (lightInterval == 0) {
return;
}
if (currentSimTime.getLastTick() % lightInterval == 0) {
for (CrossingLights cl : this.lightsCollection.values()) {
cl.toggle();
}
}
}
private void removeAllLights(TrafficEnvironment env) {
for (CrossingLights cl : this.lightsCollection.values()) {
for (int i = 0; i < 4; i++) {
try {
env.removeAgent(cl.getLightAgent(i).id());
} catch (Exception e) {
}
}
}
}
public void reset(TrafficEnvironment env, ParCollection params) {
int num = 0;
this.removeAllLights(env);
if (!params.getParValueBoolean("TwoLanes")) {
return;
}
for (int i = 0; i < env.getWidth(); i++) {
for (int j = 0; j < env.getHeight(); j++) {
if (env.isRightLaneNtoS(i, j) && env.isLeftLaneWtoE(i, j) && env.isCrossing(i, j)) {
CrossingLights agents = new CrossingLights(env, params, new Vector2D(i, j), rand);
if (params.getParValueInt("LightsInterval") == 0) {
agents.setAllGreen();
} else {
agents.setRandDir();
}
lightsCollection.put(num, agents);
num++;
}
}
}
}
private Random rand;
@Override
public void handleEvent(EASEvent event, TrafficEnvironment env,
Wink lastSimTime, ParCollection params) {
}
@Override
public void onSimulationResumed(TrafficEnvironment env, Wink resumeTime,
ParCollection params) {
}
}