Context Navigation

source: proiecte/ptvs/src/vnsim/core/Engine.java @ 80

Last change on this file since 80 was 80, checked in by (none), 14 years ago

File size: 66.8 KB

Line
1	package vnsim.core;
2
3
4	import java.io.BufferedWriter;
5	import java.io.DataInputStream;
6	import java.io.DataOutputStream;
7	import java.io.File;
8	import java.io.FileInputStream;
9	import java.io.FileOutputStream;
10	import java.io.FileWriter;
11	import java.io.IOException;
12	import java.io.PrintWriter;
13	import java.util.ArrayList;
14	import java.util.Collections;
15	import java.util.Iterator;
16	import java.util.ListIterator;
17	import java.util.Random;
18
19	import vnsim.applications.adaptiveTL.IntersectionCarRecord;
20	import vnsim.applications.adaptiveTL.WirelessTrafficLight;
21	import vnsim.applications.emissions.EmissionsTrafficLight;
22	import vnsim.applications.ezcab.EzcabCar;
23	import vnsim.applications.ezcab.EzcabClient;
24	import vnsim.applications.trafficview.SimulatedCarInfo;
25	import vnsim.core.events.CleanupEvent;
26	import vnsim.core.events.Event;
27	import vnsim.core.events.GPSEvent;
28	import vnsim.core.events.ReceiveEvent;
29	import vnsim.core.events.SendEvent;
30	import vnsim.core.events.UnicastSendEvent;
31	import vnsim.map.object.Globals;
32	import vnsim.map.object.Map;
33	import vnsim.map.object.PeanoKey;
34	import vnsim.map.object.Point;
35	import vnsim.map.object.Road;
36	import vnsim.map.utils.GPSutil;
37	import vnsim.network.RadioDev;
38	import vnsim.network.dsrc.Application;
39	import vnsim.network.dsrc.CarRunningDSRC;
40	import vnsim.network.dsrc.DSRCStatisticComponent;
41	import vnsim.network.dsrc.DSRCStatistics;
42	import vnsim.network.dsrc.EmergencyRequest;
43	import vnsim.network.dsrc.MAC80211;
44	import vnsim.network.dsrc.WirelessPhy;
45	import vnsim.network.propagation.Ricean;
46	import vnsim.network.scft.CarRunningSCFT;
47	import vnsim.vehicular.emissions.EmissionsResults;
48	import vnsim.vehicular.generator.EntryFlowVariation;
49	import vnsim.vehicular.generator.Mobility;
50	import vnsim.vehicular.generator.NewCarEvent;
51	import vnsim.vehicular.routePlan.RoutingConstants;
52	import vnsim.vehicular.routePlan.cityRouting.CarToIntersectionComm;
53	import vnsim.vehicular.routePlan.cityRouting.CityTrafficLight;
54	import vnsim.vehicular.routePlan.cityRouting.IntersectionNode;
55	import vnsim.vehicular.routePlan.cityRouting.RoadSegmentCost;
56	import vnsim.vehicular.routePlan.cityRouting.Server;
57	import vnsim.vehicular.routePlan.infrastructureRouted.DelayRecord;
58	import vnsim.vehicular.routePlan.infrastructureRouted.GuidanceRequest;
59	import vnsim.vehicular.routePlan.infrastructureRouted.InfrastructureNode;
60	import vnsim.vehicular.routePlan.selfRouted.QueryGeneration;
61	import vnsim.vehicular.scenarios.EntryExitScenario;
62	import vnsim.vehicular.scenarios.EntryScenario;
63	import vnsim.vehicular.scenarios.Route;
64	import vnsim.vehicular.simulator.AggresivePersonality;
65	import vnsim.vehicular.simulator.CalmPersonality;
66	import vnsim.vehicular.simulator.CarInstance;
67	import vnsim.vehicular.simulator.Personality;
68	import vnsim.vehicular.simulator.RegularPersonality;
69	import vnsim.vehicular.simulator.SortedCarVector;
70	import vnsim.vehicular.simulator.intersections.Intersection;
71	import vnsim.vehicular.simulator.intersections.IntersectionWithTrafficLights;
72
73
74
75	/**
76	*
77	* The Engine class is the main class that controlls the simulation. It manages
78	* the list of entities (cars, trafficlights) and the list of events and passes the
79	* control to the mobility layer or communication layer when needed.
80	*
81	* @author Victor Gradinescu
82	*
83	*/
84
85	public class Engine {
86
87	/* EZCab - file informations about the client */
88	public static BufferedWriter bwClient, bwCab;
89
90	public static double WIRELESS_RANGE = 0.1;
91	public static double EXTENDED_WIRELESS_RANGE = 1.0;
92
93	// Petroaca - simulation protocol type ( 802.11 or DSRC )
94	public static int simulationProtocol=Globals.PROTOCOL_80211;
95
96	//Petroaca - propagation type ( tworay or shadowing )
97	public static int propagationModel=Globals.TWO_RAY_GROUND;
98
99	//Petroaca - the Ricean propagation module
100	public static Ricean riceanModule;
101
102	DataInputStream dis = null;
103
104	public static int fps;
105
106	static ArrayList<Event> eventQueue = null;
107
108	//Petroaca - the DSRC emergency channel
109	ArrayList<Event> eventQueueEmergency = null;
110
111	public boolean pauseFlag = true;
112
113	static boolean doneFlag = false;
114
115	boolean doneFlagEmergency=false;
116
117	public static ArrayList<SimulatedCarInfo> cars = null;
118
119	public static int crtTime = 0;
120
121	public long t0 = 0L;
122
123	public boolean withGUI, startedWithGUI;
124
125	boolean runtimeMobility;
126
127	public static boolean disableComm = false;
128
129	File fText = null, fBin = null;
130
131	PrintWriter pwText = null;
132
133	DataOutputStream outBin = null;
134
135	long prevRealSec = 0;
136	double lastSimSecond = 0.0;
137
138	int eventsTime = 0, mobilityTime = 0;//, netTime = 0, codeTime = 0;
139
140	static int cleanupTime = 0;
141	static int netTime = 0;
142	static int codeTime = 0;
143	static int schedTime = 0;
144
145	int moveTime = 0;
146
147	static int semTime = 0;
148
149	public double maxControlDelay = 0;
150
151	public int mycnt = 0;
152	public long fincars;
153	public long crossedCars;
154	public double totalkm, totalControlDelay;
155	public EmissionsResults totalEM = new EmissionsResults();
156	private long totalTime;
157
158	public static int created = 0;
159
160	// Routing
161	public static int simulationType = 0;
162	public static int applicationType = 0;
163	int jammed;
164
165	public ArrayList<SimulatedCarInfo> infrastructure = null;
166
167	Object event;
168
169	//City Routing
170	private Server server= new Server();
171
172	/**
173	*
174	*
175	* @param withGUI If the simulator is run at the same time with GUI, the code
176	* will have to be synchronized
177	* @param runtimeMobility
178	*/
179	public Engine(boolean withGUI, boolean runtimeMobility)
180	{
181	try {
182	FileWriter fwClient = new FileWriter("client_request.txt");
183	bwClient = new BufferedWriter(fwClient);
184	FileWriter fwCab = new FileWriter("client_answers.txt");
185	bwCab = new BufferedWriter(fwCab);
186	} catch (IOException e1) {
187	e1.printStackTrace();
188	}
189	this.withGUI = withGUI;
190	this.startedWithGUI = withGUI;
191	this.runtimeMobility = runtimeMobility;
192	// init();
193	prevRealSec = t0 = System.currentTimeMillis();
194
195	}
196
197	/*
198	* Load the map, initialize eventqueue, init
199	*/
200	public void init() {
201
202	Map map = Globals.map;
203
204	//System.out.println("roads.size: "+map.roads.size()+" : "+map.roads.get(0).getName());
205
206	//Road road = (Road)map.roads.get(0);
207
208	//System.out.println("road.points: "+road.points);
209
210	//System.out.println("strada:"+road.getName()+":"+" road.crosses.size(): "+road.crosses.size());
211
212
213	ArrayList<Intersection> intersectii = map.allIntersections;
214	for(int q=0;q<intersectii.size();q++){
215	System.out.println("intersectia "+q+": "+" nume: "+intersectii.get(q).toString()+" "+intersectii.get(q).getMapPoint());
216	}
217
218	System.out.println(".........................aici4.........");
219
220	//***************************************************************
221
222	if (map.roads.get(0).getName().startsWith("Iuliu") \|\| map.roads.get(0).getName().startsWith("Dr"))
223	{
224
225	Globals.monitorWTL = (WirelessTrafficLight)map.allIntersections.get(1);
226	}
227	pauseFlag = false;
228	doneFlag = false;
229
230	// the positions of the cars may be updated by a mobility module by
231	// recomputing positions at each step or can be updated by reading a
232	// traces file
233	if (!runtimeMobility)
234	{
235	try
236	{
237	if (dis != null) {
238	dis.close();
239	}
240	dis = new DataInputStream(new FileInputStream(Globals.inFile));
241	}
242	catch (IOException e)
243	{
244	System.err.println("Error reading scenario; file error"+ Globals.inFile);
245	e.printStackTrace();
246	System.exit(0);
247	}
248	try
249	{
250	fps = dis.readInt();
251	}
252	catch (IOException e)
253	{
254	System.err.println("Error reading file " + Globals.inFile);
255	e.printStackTrace();
256	}
257	}
258	else
259	{
260	fps = Globals.executionFPS;
261
262	Globals.WIRELESS_TRANSMISSION_FRAMES = (int) Math
263	.ceil((double) Globals.WIRELESS_TRANSMISSION_TIME
264	/ (1000 / Globals.executionFPS));
265
266	}
267
268	// init cars and events
269	eventQueue = new ArrayList<Event>();
270
271
272	cars = new ArrayList<SimulatedCarInfo>();
273
274
275
276	//Petroaca - if DSRC simulation then initialize the emergency event queue
277	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC)
278	eventQueueEmergency = new ArrayList<Event>();
279
280	crtTime = 0;
281
282	if (!runtimeMobility) {
283	readScenarioPhase();
284	} else {
285	// Mobility.initCarsTest(this);
286	// Mobility.initCarsAutostrada(this);
287	// Mobility.initCars(this);
288	}
289
290	synchronized (eventQueue) {
291
292	eventQueue.add(new GPSEvent(0));
293
294	eventQueue.add(new CleanupEvent(1));
295
296	Iterator<SimulatedCarInfo> it = cars.iterator();
297	while (it.hasNext())
298	{
299	System.out.println("nu ai cum sa intri pe aici!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! cars este vida");
300	SimulatedCarInfo r = it.next();
301	schedEvent(new SendEvent(4, r, SimulatedCarInfo.STANDARD_MESSAGE_ID));
302	System.out.println("add in the queue..");
303	}
304
305	// cod comentat deaorece vroiam sa vad daca se calculeaza cum trebuie intersectia cea mai apropiata
306	// si partea asta face ca semafoarele din toate intersectiile sa genereze evenimente
307
308	/* Szekeres A. START_MODIFY - add broadcast event for each traffic light*/
309	/*for(int i=0;i<Globals.map.allIntersections.size();i++) {
310	Intersection sender = Globals.map.allIntersections.get(i);
311	if (sender instanceof EmissionsTrafficLight)
312	{
313	((EmissionsTrafficLight)sender).init();
314	System.out.println("add in the queue..");
315	schedEvent(new SendEvent(4, (EmissionsTrafficLight)sender, (int)Globals.PROT_TL_FEEDBACK));
316	}
317	} */
318	/* Szekeres A. STOP_MODIFY */
319	}
320
321
322	try
323	{
324	if (runtimeMobility && outputToFile)
325	{
326
327	fText = new File(Globals.inFile + ".txt");
328	fBin = new File(Globals.inFile);
329	fText.createNewFile();
330	fBin.createNewFile();
331	pwText = new PrintWriter(new FileOutputStream(fText));
332	outBin = new DataOutputStream(new FileOutputStream(fBin));
333
334	pwText.println("" + Globals.FPS);
335	outBin.writeInt(Globals.FPS);
336	}
337	}
338	catch (IOException e)
339	{
340	System.err.println("Error reading scenario; file error"
341	+ Globals.inFile);
342	e.printStackTrace();
343	System.exit(0);
344	}
345
346	if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) {
347	DelayRecord.initDelays();
348	this.infrastructure=new ArrayList<SimulatedCarInfo>();
349	//create a fixed node for every intersection
350	InfrastructureNode.createInfrastructureNodes();
351	}
352
353	//Petroaca - instantiate the ricean propagation module
354	try
355	{
356	if(Engine.propagationModel==Globals.RICEAN)
357	Engine.riceanModule=new Ricean(Globals.RICEAN_FILE_NAME,true);
358	}
359	catch(IOException ioe){System.out.println("Ricean file io error:"+ioe.getMessage());System.exit(1);}
360
361	System.out.println(">>> Engine initialized - "+eventQueue.size()+" events in the queue");
362	System.out.println("CARS:"+cars);
363	System.out.println("Events:"+eventQueue);
364
365
366	System.out.println();
367
368	Road r = Globals.map.roads.get(1);
369	System.out.print("road:"+r.getName());
370	System.out.println(" r.points.size():"+r.points.size());
371
372	Point p1 = r.points.get(r.points.size()-1);
373	System.out.println(p1);
374	Point p2 = r.points.get(r.points.size()-2);
375	System.out.println(p2);
376
377	System.out.println("distanta: " +(p1.getDistance() - p2.getDistance()));
378	System.out.println("distanta: " +GPSutil.distance(p1, p2));
379	System.out.println("__________________end init____________________________\n");
380
381
382	}
383
384	/**
385	* Reset simulation
386	*/
387	public void reset()
388	{
389	eventQueue = new ArrayList<Event>();
390	cars = new ArrayList<SimulatedCarInfo>();
391
392	//Petroaca - if DSRC simulation also reset the emergency channel
393	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC)
394	eventQueueEmergency = new ArrayList<Event>();
395
396	crtTime = 0;
397
398	}
399
400	/**
401	* Turn on communication by scheduling transmission events for each car.
402	*
403	*/
404	public void restartCommunication() {
405	disableComm = false;
406	synchronized (eventQueue) {
407	// eventQueue.add(new CleanupEvent(crtTime+1));
408
409	schedEvent(new CleanupEvent(crtTime + 1));
410
411	synchronized (cars)
412	{
413	Iterator<SimulatedCarInfo> it = cars.iterator();
414	while (it.hasNext()) {
415	SimulatedCarInfo r = it.next();
416	schedEvent(new SendEvent(crtTime + 2, r, SimulatedCarInfo.STANDARD_MESSAGE_ID));
417	}
418	}
419	}
420
421	// Petroaca - if DSRC simulation also reset the emergency channel
422	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC)
423	eventQueueEmergency = new ArrayList<Event>();
424	}
425
426	/**
427	* Start simulation, execute events from queue continously
428	*
429	*/
430	public void play() {
431	// supposed to be in the init()
432	// between init and play() Globals.map.allIntersections is changing
433	// need to find a fix
434
435	if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) {
436	CityTrafficLight.upgradeToCityTL();
437	RoadSegmentCost.initRoadSegmentsCost();
438	this.infrastructure=new ArrayList<SimulatedCarInfo>();
439	//create a fixed node for every intersection
440	IntersectionNode.createIntersectionNodes(server);
441	server.init();
442	}
443
444	prevRealSec = t0 = System.currentTimeMillis();
445	pauseFlag = false;
446	while (!pauseFlag && !doneFlag) {
447	step();
448	}
449	}
450
451	/**
452	* Execute all the events for the following <seconds> s
453	*
454	*/
455	public void play(int seconds) {
456	int frames = seconds * fps;
457	pauseFlag = false;
458	for (int i = 0; i < frames && !pauseFlag && !doneFlag; i++) {
459	step();
460	}
461	}
462
463	/**
464	* Request the interruption of the continous execution of events
465	*
466	*/
467	public void pause() {
468	pauseFlag = true;
469	}
470
471	/**
472	* Execute all the events for the current moment of time (virtual time)
473	*
474	*/
475	double dec1(double x){
476	return (double)((int)(x * 10)) / 10;
477	}
478
479
480	long lastTime = -1;
481
482	////////////////////////////////////// step ///////////////////////////////////////////////////////////
483	/**
484	* Process the events for the current step of the simulation
485	*
486	*/
487
488	static int cnt = 0;
489
490	public void step() {
491
492
493	if(Globals.SOCIALNETWORK == 1){
494	double sec = vnsim.socialNet.GlobalNetwork.nextReconfigurationTime*Globals.SECOND;
495	}
496
497	if (crtTime > 3.5 * Globals.HOUR){ //nu rulez mai mult de 3 ore juma
498	doneFlag = true;
499	System.exit(0);
500	return;
501	}
502	if (withGUI) {
503	synchronized (Globals.mutex) {
504	if (Globals.flag == 1) {
505	try {
506	Globals.mutex.wait();
507	} catch (Exception e) {
508
509	}
510	}
511	Globals.flag = 0;
512	}
513	}
514
515	long t1 = System.currentTimeMillis();
516	if (crtTime % Globals.SECOND == 0)
517	{
518	lastSimSecond = (double)(t1-prevRealSec)/1000;
519	prevRealSec = t1;
520	if (lastSimSecond < 1)
521	try{
522	Thread.sleep(100);//(int)((1.0 - lastSimSecond)*1000));
523	}catch(Exception e){
524
525	}
526	}
527
528	if (crtTime % Globals.MINUTE == 0){
529
530	Globals.packets = 0;
531	Globals.collided = 0;
532	Globals.lost = 0;
533
534	System.out.println((crtTime / Globals.MINUTE) + " sim min;\t" +
535	"simulation time: "+ (System.currentTimeMillis() - t0) +"\t" +
536	" cars: "+cars.size() + " created " + created);
537
538	Globals.volume = 0;
539	Globals.demand = 0;
540
541	//Petroaca
542	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC)
543	{
544	DSRCStatistics.addStatistic(new DSRCStatisticComponent(0,Globals.DSRC_PACKETS_LOST_WEAK,Globals.DSRC_PACKETS_TOTAL,Globals.DSRC_PACKETS_LOST_CORRUPTED,Globals.DSRC_PACKETS_LOST_COLLISION,Globals.DSRC_PACKETS_LOST_TX,Globals.DSRC_PACKETS_LOST_RX,Globals.DSRC_PACKETS_LOST_PER,Globals.DSRC_PACKETS_RECEIVED_OK
545	,0,0,Globals.CUMMULATIVE_PACKETS_FV,Globals.CUMMULATIVE_PACKETS_NFV,Globals.CUMMULATIVE_PACKETS_LAV,Globals.CUMMULATIVE_PACKETS_RAV,Globals.IRT_FV,Globals.IRT_NFV,Globals.IRT_LAV,Globals.IRT_RAV,0,0,0,0,Engine.cars.size(),Globals.EMERGENCY_RECEIVED,Globals.EMERGENCY_SENT));
546
547
548	Globals.DSRC_PACKETS_LOST_WEAK=0;
549	Globals.DSRC_PACKETS_LOST_COLLISION=0;
550	Globals.DSRC_PACKETS_LOST_TX=0;
551	Globals.DSRC_PACKETS_LOST_RX=0;
552	Globals.DSRC_PACKETS_LOST_PER=0;
553	Globals.DSRC_PACKETS_LOST_CORRUPTED=0;
554	Globals.DSRC_PACKETS_RECEIVED_OK=0;
555	Globals.DSRC_PACKETS_TOTAL=0;
556	Globals.DSRC_PACKETS_SEND_FALIURE_RX=0;
557	Globals.DSRC_PACKETS_SEND_FALIURE_NOISE=0;
558	Globals.DSRC_SEND=0;
559
560	//System.out.println((crtTime / Globals.MINUTE)+ " min\t"+"FV:"+Globals.CUMMULATIVE_PACKETS_FV+" NFV:"+Globals.CUMMULATIVE_PACKETS_NFV+" LAV:"+Globals.CUMMULATIVE_PACKETS_LAV+" RAV:"+Globals.CUMMULATIVE_PACKETS_RAV+" EMERGENCY_RECV:"+Globals.EMERGENCY_RECEIVED+" EMERGENCY_SENT:"+Globals.EMERGENCY_SENT);
561
562	Globals.CUMMULATIVE_PACKETS_RAV=0;
563	Globals.CUMMULATIVE_PACKETS_LAV=0;
564	Globals.CUMMULATIVE_PACKETS_FV=0;
565	Globals.CUMMULATIVE_PACKETS_NFV=0;
566	Globals.IRT_FV=0;
567	Globals.IRT_NFV=0;
568	Globals.IRT_LAV=0;
569	Globals.IRT_RAV=0;
570	Globals.EMERGENCY_RECEIVED=0;
571	Globals.EMERGENCY_SENT=0;
572
573	/System.out.println("END DSRC DATA------------------------------");/
574	}
575	}
576	if (crtTime % (5 * Globals.MINUTE) == 0){
577	if (lastTime == -1)
578	lastTime = t0;
579	lastTime = t1;
580
581	eventsTime = 0;
582	codeTime = 0;
583	cleanupTime = 0;
584	mobilityTime = 0;
585
586	Globals.pw.flush();
587
588	Globals.demo.st.clearInfo();
589	Globals.demo.st.addInfo("Avg Delay "+ dec1(totalControlDelay/(fincars*60))+" min");
590	Globals.demo.st.addInfo("Max Delay "+dec1(maxControlDelay / 60)+" min");
591	Globals.demo.st.addInfo("Fuel: " + dec1( ( totalEM.fc * 100) / (1000 * totalkm)) + " L/100 km");
592	Globals.demo.st.addInfo("CO2: " + dec1((totalEM.co2 * 20 )/ 1000)+" kg/h");
593	Globals.demo.st.addInfo("CO: " + dec1((totalEM.co * 20 )/ 1000)+" kg/h");
594	Globals.demo.st.addInfo("HC: " + dec1((totalEM.hc * 20 )/ 1000)+" kg/h");
595	Globals.demo.st.addInfo("NOx: " + dec1((totalEM.nox * 20 )/ 1000)+" kg/h");
596
597
598	if (fincars>0) {
599	Globals.pwxc.println( "min " + (crtTime / Globals.MINUTE) +
600	" cars: " + fincars +
601	" total time: " + totalTime +
602	" total km: " + totalkm +
603	" time/car: " + totalTime / fincars +
604	" L/100: "+ ( (totalEM.fc * 100) / ( 1000 * totalkm)) +
605	" fc: " + (totalEM.fc / fincars) +
606	" co2: " + (totalEM.co2 / fincars) +
607	" co: " + (totalEM.co / fincars) +
608	" hc: " + (totalEM.hc / fincars) +
609	" nox: " + (totalEM.nox / fincars)
610	);
611	Globals.pwxc.flush();
612	}
613	}
614
615
616	if (startedWithGUI) {
617	Globals.demo.st.setCount(crtTime);
618	Globals.demo.st.setCurrentTime(System.currentTimeMillis() - t0);
619	Globals.demo.st.setSimulationTime((float) ((crtTime * 1000) / fps));
620	//Globals.demo.st.setSemTime(mycnt);
621	Globals.demo.st.setNrEvents(eventQueue.size());
622	Globals.demo.st.setCarsNo(cars.size());
623	}
624
625	long t2 = System.currentTimeMillis();
626
627	// Petroaca - if DSRC simualtion play the events in emergency channel as well
628
629	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC && Globals.MULTI_CHANNEL)
630	{
631	while (true) {
632	if (eventQueueEmergency.size() == 0) {
633	doneFlagEmergency = true;
634	break;
635	}
636
637	Event e = (Event) eventQueueEmergency.get(0);
638	if (e.getTime() == crtTime) {
639	playEventEmergency();
640	//cnt++;
641	} else
642	break;
643	}
644	}
645
646	/**
647	* PTVS Project
648	* we know how many intersections i have, to start as many threads as intersections i have
649	*/
650	Map map = Globals.map;
651	ArrayList<Intersection> intersectii = map.allIntersections;
652	int numThreads=intersectii.size();
653
654	//v1 - noThreads = noIntersections
655	Runnable processingThreads[] = new Runnable[numThreads];
656	//
657
658	while (true) {
659
660	if (eventQueue.size() == 0) {
661	doneFlag = true;
662	return;
663	}
664
665	// extrag un eveniment din coada !!!!! acum doar il extrag.. cand intru in playEvent il si scot cu remove(0)
666	Event e = (Event) eventQueue.get(0);
667	if (e == null) continue;
668	System.out.println("\n----------- number of events in the queue:"+eventQueue.size() );
669
670	/**
671	* PTVS Project
672	*
673	* we have an array of threads for processing events based on location (intersection)
674	* i process only receive and send messages
675	*/
676
677
678	if((e instanceof SendEvent) \|\| (e instanceof ReceiveEvent)){
679	e = (Event)eventQueue.remove(0);
680	/**
681	* PTVS Project
682	* i should know the location of the event
683	*/
684	Road r = null;
685	Point p = null;
686	if(e instanceof SendEvent){
687	SendEvent se=(SendEvent)e;
688	r = (Road) Globals.map.roads.get(se.sender.getRoadIdx()); //aflu strada pe care se afla senderul
689	p = (Point) r.points.get(se.sender.getPointIdx()); //aflu punctul unde se afla senderul
690	}
691	if(e instanceof ReceiveEvent){
692	ReceiveEvent re=(ReceiveEvent)e;
693	r = (Road) Globals.map.roads.get(re.sender.getRoadIdx());
694	p = (Point) r.points.get(re.sender.getPointIdx());
695	}
696
697	//System.out.println("p:"+p);
698
699	/**
700	* PTVS Project
701	* from intersections array, i find the closest one
702	*/
703	double MIN_DIST=Double.MAX_VALUE;
704	int indexClosestIntersection=0;
705	double distanta;
706	for(int i=0;i<intersectii.size();i++){
707	Intersection intersectie = intersectii.get(i);
708	if(r.getPoints().contains(intersectie.getMapPoint())){ //iau in calcul doar intersectiile aflate pe strada pe care sunt
709	distanta=GPSutil.distance(p, intersectie.getMapPoint());
710	if (distanta < MIN_DIST){
711	MIN_DIST=distanta;
712	indexClosestIntersection=i;
713	}
714	}
715
716	}
717	/**
718	* PTVS Project
719	* i will assign a thread for the event
720	*/
721
722	// nu e bine cu apelul lui run pt ca practic nu se porneste un thread nou ci
723	// se apeleaza metoda run ca orice alta metoda dintr-o clasa, executia este secventiala..
724
725	if (e.getTime() == crtTime) {
726
727	if(e instanceof SendEvent){
728
729	System.out.print("SendEvent: ");
730	processingThreads[indexClosestIntersection] = new SendEventProcessingThread(e,this);
731	}
732	else {
733	System.out.print("ReceiveEvent: ");
734	processingThreads[indexClosestIntersection] = new ReceiveEventProcessingThread(e,this);
735	}
736
737	System.out.println("Processing thread "+indexClosestIntersection+" from intersection "+intersectii.get(indexClosestIntersection));
738	//processingThreads[indexClosestIntersection].start();// cu start nu merge ... why????
739	new Thread(processingThreads[indexClosestIntersection]).start();
740	cnt++;
741	}
742	else
743	break;
744	}
745
746	else if (e.getTime() == crtTime) {
747	playEvent(null);
748	cnt++;
749	} else
750	break;
751
752
753	}
754
755
756	//increment simulation time
757	crtTime++;
758
759	long t3 = System.currentTimeMillis();
760	if (crtTime % (Globals.executionFPS / Globals.FPS) == 0)
761	if (!runtimeMobility)
762	readScenarioPhase();
763	else
764	generateScenarioPhase();
765
766	checkCreateNewCars();
767
768	long t4 = System.currentTimeMillis();
769	eventsTime += t3 - t2;
770	mobilityTime += t4 - t3;
771
772	if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) {
773	if (crtTime % 100 == 0) {
774	for (int i = 0; i < this.infrastructure.size(); i++) {
775
776	((InfrastructureNode) this.infrastructure.get(i)).updateDelays();
777	}
778	}
779	}
780	if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) {
781	for (int i = 0; i < this.infrastructure.size(); i++) {
782	((IntersectionNode) infrastructure.get(i)).step(crtTime);
783	}
784	server.step(crtTime);
785	}
786	}
787	//////////////////////////////////////////////end metoda step////////////////////////////////////
788
789	static Random random = new Random();
790
791	public static int lastCarID = 0;
792
793	/**
794	* Insert new cars at the map entry points according to the scheduled flow.
795	*
796	*/
797	private void checkCreateNewCars(){
798
799	int percent;
800	// should create some new cars?
801	NewCarEvent first=Mobility.events.first();
802	while(first!=null && first.timestamp==crtTime) {
803	//create this one
804	EntryScenario es=Mobility.entryScenarios.get(first.index);
805
806	int roadIndexSrc=es.entry.roadIdx;
807	int pointIndexSrc=es.entry.ptIdx;
808
809	int ID=lastCarID;
810	lastCarID++;
811
812	//which exit is the car going towards?
813	double rand;
814	rand=(random.nextDouble())*100;
815	int i=0;
816	int sum=0;
817	while(i<es.entryExits.size()) {
818	sum+=es.entryExits.elementAt(i).percentOfFlow;
819	if(rand<sum) {
820	//this is the chosen exit
821	break;
822	}
823	i++;
824	}
825	EntryExitScenario ees=null;
826	if(i==es.entryExits.size()) {
827	//last exit chosen
828	ees=es.entryExits.lastElement();
829	} else
830	ees=es.entryExits.elementAt(i);
831
832	int roadIndexDst=ees.exit.roadIdx;
833	int pointIndexDst=ees.exit.ptIdx;
834
835	//which route is the car choosing?
836	rand=(random.nextDouble())*100;
837	i=0;
838	sum=0;
839	while(i<ees.percentsEachRoute.size()) {
840	sum+=ees.percentsEachRoute.elementAt(i);
841	if(rand<sum) {
842	//this is the chosen route
843	break;
844	}
845	i++;
846	}
847	Route r=null;
848	if(i==ees.percentsEachRoute.size()) {
849	//last route chosen
850	r=ees.routes.lastElement();
851	} else
852	r=ees.routes.elementAt(i);
853
854	for(i=0;i<Globals.map.roads.get(roadIndexSrc).laneNo;i++) {
855	//one vehicle on each lane
856
857	Personality personality;
858	rand=(random.nextDouble())*100;
859	if(rand<es.percentsDriverTypes.elementAt(0))
860	{
861	personality=new CalmPersonality();
862	} else if(rand<es.percentsDriverTypes.elementAt(0)+es.percentsDriverTypes.elementAt(1)) {
863	personality=new RegularPersonality();
864	} else {
865	personality=new AggresivePersonality();
866	}
867
868	CarInstance car = null;
869	if (simulationType == RoutingConstants.INITIALLY_PROVIDED_ROUTE \|\| simulationType == RoutingConstants.ROUTING_SCFT) {
870
871	car = Mobility.createNewCar(roadIndexSrc,
872	pointIndexSrc, 0, i + 1, 0.0, personality, /personality.getWantedSpeed(roadIndexSrc)/ 0.0, ID,
873	roadIndexDst, pointIndexDst, r.route);
874
875	System.out.println("Finished creating new car "+car);
876
877	double d =0;
878	if(car!=null)
879	d = car.getDistanceToCarInFront();
880	if (d < 10 && d!=0) {
881	// closer than 5 meters --> do not create
882	// System.out.println("Skipping creation...");
883	Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad.remove(car.ID);
884	continue;
885	}
886	}
887
888	if (Engine.simulationType == RoutingConstants.DYNAMIC_SELF_ROUTE) {
889	System.out.println("Dynamic; we are here");
890	percent = random.nextInt(100);
891	percent = (int) Math.abs((double) percent);
892	if (percent <= Globals.routePlanConstants.percentBestRoute) {
893	percent = 1;
894	} else {
895	percent = 0;
896	}
897	car = Mobility.createNewCar(roadIndexSrc, pointIndexSrc, 0,
898	i + 1, 0.0, personality, 0.0, ID, roadIndexDst,
899	pointIndexDst, r.route, percent);
900	if (car == null) {
901
902	continue;
903	}
904	double d = car.getDistanceToCarInFront();
905	if (d < 10) {
906	// closer than 10 meters --> do not create
907
908	Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad.remove(car.ID);
909	continue;
910	}
911
912	}
913	if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) {
914
915	car = Mobility.createNewCarCommunicatingWithInfrastucture(
916	roadIndexSrc, pointIndexSrc, 0, i + 1, 0.0,
917	personality, 0.0, ID, roadIndexDst, pointIndexDst,
918	r.route);
919	if (car == null) {
920
921	continue;
922	}
923	double d = car.getDistanceToCarInFront();
924	if (d < 10) {
925	// closer than 10 meters --> do not create
926	Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad
927	.remove(car.ID);
928
929
930	continue;
931	}
932
933	}
934
935	//create new ezcab client (entity)
936
937	if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) {
938
939	car = Mobility.createNewCityCarCommunicatingWithInfrastucture(
940	roadIndexSrc, pointIndexSrc, 0, i + 1, 0.0,
941	personality, 0.0, ID, roadIndexDst, pointIndexDst,
942	r.route);
943	if (car == null) {
944	continue;
945	}
946	double d = car.getDistanceToCarInFront();
947	if (d < 10) {
948	// closer than 10 meters --> do not create
949	Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad
950	.remove(car.ID);
951
952
953	continue;
954	}
955
956	}
957
958	ID = lastCarID;
959	lastCarID++;
960	this.addCar(car);
961	}
962	Mobility.events.removeFirst();
963
964	try {
965	EntryFlowVariation efv=Mobility.entryFlowVariations.get(first.index);
966
967	if(efv.getFirstMom()<crtTime && efv.getFirstMom()!=-1) {
968	int newFlow=efv.getFirstValue();
969	int old=first.period;
970	first.period=(int)((double)(3600 * Globals.SECOND) / newFlow);
971	System.out.print("TIME="+crtTime+"; CHANGING PERIOD FOR ENTRY="+first.index+" FROM: "+old+" TO: "+first.period);
972	efv.removeFirst();
973	}
974	} catch (Exception ex) {
975
976	}
977	if(Globals.SOCIALNETWORK == 0 )
978	Mobility.events.addEvent(new NewCarEvent(first.timestamp
979	+ first.period, first.index, first.period));
980	first = Mobility.events.first();
981	}
982	}
983
984	////////////////////////////////////////// playEvent ////////////////////////////////////////////////////////////////
985
986	static long messagesSize = 0;
987	static long carInfosSize = 0;
988	/**
989	* Execute the following event in the eventQueue
990	*
991	*/
992	public void playEvent(Event ev) {
993
994	//System.out.println(">> Thread:"+Thread.currentThread().getName());
995
996	if (eventQueue.size() == 0) {
997	doneFlag = true;
998	return;
999	}
1000
1001	Event e = null;
1002	if (ev == null) {
1003	synchronized (eventQueue) {
1004	e = eventQueue.remove(0);
1005	}
1006	} else e = ev;
1007	//System.out.print(e.toString()+", ");
1008	//System.out.flush();
1009
1010	if (e instanceof GPSEvent) { //////////// eveniment GPS
1011
1012	Iterator<SimulatedCarInfo> it = cars.iterator();
1013	while (it.hasNext()) {
1014	SimulatedCarInfo r = it.next();
1015	r.update();
1016	}
1017	GPSEvent newEvent = new GPSEvent(crtTime + fps);
1018	schedEvent(newEvent);
1019	}
1020	if (e instanceof CleanupEvent) { //////////// eveniment CLEANUP
1021
1022	long t1 = System.currentTimeMillis();
1023	long deleted = 0;
1024	Iterator<SimulatedCarInfo> it = cars.iterator();
1025	while (it.hasNext()) {
1026	SimulatedCarInfo r = it.next();
1027
1028	Iterator<CarInfo> j = r.trafficDB.iterator();
1029	while (j.hasNext()) {
1030	CarInfo neighbor = j.next();
1031	if ( (crtTime - neighbor.getTimestamp() > Globals.NEIGHBOR_EXPIRES && neighbor.state != 3) \|\|
1032	(neighbor.state == 3 && crtTime - neighbor.getTimestamp() > Globals.PROMISCUOUS_NEIGHBOR_EXPIRES)){
1033	j.remove();
1034	}
1035	}
1036	carInfosSize += r.trafficDB.size();
1037	}
1038	for (int j = 0; j < Globals.map.lightsIndices.size(); j++) {
1039	WirelessTrafficLight wtl = (WirelessTrafficLight) Globals.map.allIntersections
1040	.get(Globals.map.lightsIndices.get(j));
1041
1042	synchronized(wtl.trafficDB){
1043	Iterator<IntersectionCarRecord> wtlit = wtl.trafficDB.iterator();
1044	while (wtlit.hasNext()) {
1045	IntersectionCarRecord icr = wtlit.next();
1046	if (!icr.isPassed() && crtTime - icr.getCar().getTimestamp() > Globals.HOUR
1047	&& icr.getCar().state != 3){
1048	icr.segment.cars.remove(icr);
1049	wtlit.remove();
1050	deleted++;
1051	}
1052	if (icr.isPassed() && crtTime - icr.getCar().getTimestamp() > Globals.TRAFFICLIGHT_NEIGHBOR_EXPIRES){
1053	icr.segment.cars.remove(icr);
1054	wtlit.remove();
1055	}
1056	}
1057	}
1058	}
1059	long t2 = System.currentTimeMillis();
1060	cleanupTime += t2 - t1;
1061	if (!disableComm) {
1062	CleanupEvent newCleanupEvent = new CleanupEvent(crtTime + fps);
1063	schedEvent(newCleanupEvent);
1064	}
1065	messagesSize = 0;
1066	}
1067
1068	if (e instanceof SendEvent) { /////////////////////////////// eveniment SEND
1069
1070	/**
1071	* cod mutat in metoda run a lui SendEventProcessingThread - intre timp m-am razgandit.. am pornit threaduri in metoda step
1072	*/
1073
1074	/*SendEventProcessingThread thread=new SendEventProcessingThread(e, crtTime, disableComm, messagesSize);
1075	synchronized (eventQueue) {
1076	if(!thread.isAlive()) {
1077	thread.start();
1078	System.out.println(".........................thread started");
1079	}
1080	}*/
1081
1082
1083	SendEvent se = (SendEvent) e;
1084	Communicator sender = se.getSender();
1085
1086	long t1 = System.currentTimeMillis();
1087
1088	// senderul e un SimulatedCarInfo
1089
1090	if (se.getMessage() == null){
1091	byte[] message = sender.prepareMessage(se.getMessageType());
1092	se.setMessage(message);
1093	if (se.getMessage() == null){
1094	if (sender.isPromiscuousMode() && sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) {
1095	int eventPeriod = sender.getPeriod(se.getMessageType());
1096	if (eventPeriod != -1)
1097	schedEvent(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType()));
1098	}
1099	return;
1100	}
1101	messagesSize += message.length;
1102	long t2 = System.currentTimeMillis();
1103	codeTime += t2 - t1;
1104
1105	if (sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) {
1106	int eventPeriod = sender.getPeriod(se.getMessageType());
1107	if (eventPeriod != -1)
1108	schedEvent(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType()));
1109	}
1110	}
1111
1112	//Petroaca - the DSRC impl
1113	if(Engine.simulationProtocol==Globals.PROTOCOL_80211)
1114	{
1115
1116	if (!sender.mediumAvailable(crtTime)) {
1117	e.setTime(crtTime + 1);
1118	schedEvent(e);
1119
1120	return;
1121	}
1122
1123	sender.getRadio().setRadioTxMode();
1124	simulateCommunication(se);
1125
1126	}
1127	else
1128	{
1129	if(sender instanceof CarRunningDSRC)
1130	{
1131	MAC80211 macs=((CarRunningDSRC)sender).getMac();
1132	WirelessPhy phys=((CarRunningDSRC)sender).getPhysical();
1133
1134	macs.refreshFrameTime(crtTime);
1135	phys.refreshFrameTime(crtTime);
1136
1137	if(macs.sendToPhysical(se.getMessage(),crtTime)!=null)
1138	{
1139	phys.sendToChannel(se.getMessage(),crtTime);
1140	macs.setChannelState(Globals.CCA_BUSY);
1141	simulateCommunication(se);
1142	}
1143	else
1144	{
1145
1146	e.setTime(crtTime+1);
1147	schedEvent(e);
1148
1149	}
1150	return;
1151	}
1152	else
1153	{
1154	if (!sender.mediumAvailable(crtTime)) {
1155	e.setTime(crtTime + 1);
1156	schedEvent(e);
1157
1158	return;
1159	}
1160
1161	sender.getRadio().setRadioTxMode();
1162	simulateCommunication(se);
1163	}
1164	}
1165	}
1166
1167	if (e instanceof ReceiveEvent) { //////////////////////// eveniment RECEIVE
1168	ReceiveEvent re = (ReceiveEvent) e;
1169
1170	long t1 = System.currentTimeMillis();
1171
1172	//Petroaca - the DSRC impl
1173	if(Engine.simulationProtocol==Globals.PROTOCOL_80211){
1174	RadioDev rxradio = re.receiver.getRadio();
1175	ReceiveEvent goodSignal = rxradio.receive(re.signals);
1176	re.receiver.removeReceiveEventForTime(re.getTime());
1177
1178	if (goodSignal != null){
1179	re.receiver.onReceive(goodSignal.getMessage(), goodSignal.getMessageObject(), goodSignal.sender);
1180	}
1181	}
1182	else
1183	{
1184	if(re.receiver instanceof CarRunningDSRC)
1185	{
1186	MAC80211 macr=((CarRunningDSRC)re.receiver).getMac();
1187	WirelessPhy phyr=((CarRunningDSRC)re.receiver).getPhysical();
1188	Application appr=((CarRunningDSRC)re.receiver).getAppLayer();
1189
1190	if(Globals.DIFFERENTIAL_CW)
1191	macr.recalculateCW(phyr.getTotalReceivedPackets(),crtTime);
1192
1193	macr.refreshFrameTime(crtTime);
1194	phyr.refreshFrameTime(crtTime);
1195	appr.refreshApplication(crtTime);
1196
1197	ReceiveEvent best=phyr.recvFromChannel(re.signals,crtTime);
1198	re.receiver.removeReceiveEventForTime(re.getTime());
1199
1200	double sinr=phyr.getSINR();
1201	if(best!=null)
1202	{
1203	macr.setChannelState(Globals.CCA_BUSY);
1204
1205	if(macr.recvFromPhysical(best,sinr,crtTime)!=null)
1206	{
1207	appr.ForwardCollisionWarning(best.getMessage(),((CarInfo)re.receiver));
1208	//appr.LaneChangeAssistance(best.getMessage(),((CarInfo)re.receiver));
1209	re.receiver.onReceive(best.getMessage(), best.getMessageObject(), best.sender);
1210	}
1211	}
1212	}
1213	else
1214	{
1215	RadioDev rxradio = re.receiver.getRadio();
1216	ReceiveEvent goodSignal = rxradio.receive(re.signals);
1217	re.receiver.removeReceiveEventForTime(re.getTime());
1218
1219	if (goodSignal != null){
1220	re.receiver.onReceive(goodSignal.getMessage(), goodSignal.getMessageObject(), goodSignal.sender);
1221	}
1222	}
1223	}
1224
1225	long t2 = System.currentTimeMillis();
1226	codeTime += t2 - t1;
1227	}
1228	}
1229
1230
1231	public void playEventEmergency()
1232	{
1233	if (eventQueueEmergency.size() == 0) {
1234	doneFlagEmergency = true;
1235	return;
1236	}
1237
1238	Event e = null;
1239	synchronized (eventQueueEmergency) {
1240	e = eventQueueEmergency.remove(0);
1241	}
1242
1243	if (e instanceof SendEvent) {
1244	SendEvent se = (SendEvent) e;
1245	Communicator sender = se.getSender();
1246
1247	long t1 = System.currentTimeMillis();
1248
1249
1250	if (se.getMessage() == null){
1251	byte[] message = sender.prepareMessage(se.getMessageType());
1252	se.setMessage(message);
1253	if (se.getMessage() == null){
1254	// System.out.println("null message"+se.sender + " "+se.sender.getClass());
1255	if (sender.isPromiscuousMode() && sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) {
1256	int eventPeriod = sender.getPeriod(se.getMessageType());
1257	if (eventPeriod != -1)
1258	schedEventEmergency(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType()));
1259	}
1260	return;
1261	}
1262	messagesSize += message.length;
1263	long t2 = System.currentTimeMillis();
1264	codeTime += t2 - t1;
1265
1266	if (sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) {
1267	int eventPeriod = sender.getPeriod(se.getMessageType());
1268	if (eventPeriod != -1)
1269	schedEventEmergency(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType()));
1270	}
1271	}
1272
1273	//Petroaca - the DSRC impl
1274	if(sender instanceof CarRunningDSRC)
1275	{
1276	MAC80211 macs=((CarRunningDSRC)sender).getMac();
1277	WirelessPhy phys=((CarRunningDSRC)sender).getPhysical();
1278
1279	macs.refreshFrameTime(crtTime);
1280	phys.refreshFrameTime(crtTime);
1281
1282	if(macs.sendToPhysical(se.getMessage(),crtTime)!=null)
1283	{
1284	phys.sendToChannel(se.getMessage(),crtTime);
1285	macs.setChannelState(Globals.CCA_BUSY);
1286	simulateCommunicationEmergency(se);
1287	}
1288	else
1289	{
1290
1291	e.setTime(crtTime+1);
1292	schedEventEmergency(e);
1293
1294	}
1295	return;
1296	}
1297
1298	if(sender instanceof CarRunningDSRC)
1299	{
1300	return;
1301	}
1302	else
1303	{
1304	return;
1305	}
1306	}
1307
1308	if (e instanceof ReceiveEvent) {
1309	ReceiveEvent re = (ReceiveEvent) e;
1310
1311	long t1 = System.currentTimeMillis();
1312
1313	//Petroaca - the DSRC impl
1314
1315	if(re.receiver instanceof CarRunningDSRC)
1316	{
1317	MAC80211 macr=((CarRunningDSRC)re.receiver).getMac();
1318	WirelessPhy phyr=((CarRunningDSRC)re.receiver).getPhysical();
1319	Application appr=((CarRunningDSRC)re.receiver).getAppLayer();
1320	appr.refreshApplication(crtTime);
1321
1322	if(Globals.DIFFERENTIAL_CW)
1323	macr.recalculateCW(phyr.getTotalReceivedPackets(),crtTime);
1324
1325	macr.refreshFrameTime(crtTime);
1326	phyr.refreshFrameTime(crtTime);
1327
1328	ReceiveEvent best=phyr.recvFromChannel(re.signals,crtTime);
1329	((SimulatedCarInfo)re.receiver).removeReceiveEventEmergencyForTime(re.getTime());
1330
1331	double sinr=phyr.getSINR();
1332	if(best!=null)
1333	{
1334	macr.setChannelState(Globals.CCA_BUSY);
1335
1336	if(macr.recvFromPhysical(best,sinr,crtTime)!=null)
1337	{
1338	//appr.ForwardCollisionWarning(best.getMessage(),((CarInfo)re.receiver));
1339	//appr.LaneChangeAssistance(best.getMessage(),((CarInfo)re.receiver));
1340	re.receiver.onReceive(best.getMessage(), best.getMessageObject(), best.sender);
1341	}
1342	}
1343	}
1344	long t2 = System.currentTimeMillis();
1345	codeTime += t2 - t1;
1346	}
1347	}
1348
1349	/**
1350	* Applications may schedule dynamically communication events using this method
1351	* to insert new events in the queue.
1352	*
1353	* @param e Event to schedule
1354	*/
1355	public static void schedEvent(Event e) {
1356
1357	long t1 = System.currentTimeMillis();
1358
1359	if (e instanceof ReceiveEvent) {
1360	ReceiveEvent re = (ReceiveEvent) e;
1361	ReceiveEvent existing = re.receiver.getReceiveEventForTime(e.getTime());
1362	//getReceiveEventForTime returneaza evenimentele receive petrecute la momentul e.getTime()
1363
1364	if (existing == null){
1365	re.receiver.addReceiveEventForTime(re);
1366	}else{
1367	existing.signals.add(re);
1368	return;
1369	}
1370	}
1371
1372	// cauta evenimetul in coada, ii gaseste pozitia corecta in lista de evenimente si il adauga
1373	// ce face de fapt? de ce cauta un eveniment si il readauga tot pe el in lista???
1374	int idx = Collections.binarySearch(eventQueue, e);
1375	synchronized (eventQueue) {
1376	if (idx >= 0) {
1377	// advance till the end of the sequence of equal events
1378	if (eventQueue.get(idx).equals(e))
1379	idx++;
1380	eventQueue.add(idx, e);
1381	} else {
1382	eventQueue.add(-(idx + 1), e);
1383	}
1384	}
1385	long t2 = System.currentTimeMillis();
1386	schedTime += t2 - t1;
1387	}
1388
1389	//Petroaca - the message scheduler for the emergency channel
1390	public void schedEventEmergency(Event e)
1391	{
1392	long t1 = System.currentTimeMillis();
1393
1394	if (e instanceof ReceiveEvent) {
1395	ReceiveEvent re = (ReceiveEvent) e;
1396	ReceiveEvent existing = ((SimulatedCarInfo)re.receiver).getReceiveEventEmergencyForTime(e.getTime());
1397	if (existing == null){
1398	((SimulatedCarInfo)re.receiver).addReceiveEventEmergencyForTime(re);
1399	}else{
1400	existing.signals.add(re);
1401	return;
1402	}
1403	}
1404
1405	int idx = Collections.binarySearch(eventQueueEmergency, e);
1406	synchronized (eventQueueEmergency) {
1407	if (idx >= 0) {
1408	// advance till the end of the sequence of equal events
1409	if (eventQueueEmergency.get(idx).equals(e))
1410	idx++;
1411	eventQueueEmergency.add(idx, e);
1412	} else {
1413	eventQueueEmergency.add(-(idx + 1), e);
1414	}
1415	}
1416	long t2 = System.currentTimeMillis();
1417	schedTime += t2 - t1;
1418	}
1419
1420	/**
1421	* Generate the receive events corresponding to one send event, for the cars
1422	* in the wireless range of the sending car.
1423	*
1424	*/
1425	public static void simulateCommunication(SendEvent e) {
1426
1427	Road r1 = null;
1428	Point p1 = null;
1429	r1 = (Road) Globals.map.roads.get(e.sender.getRoadIdx());
1430	p1 = (Point) r1.points.get(e.sender.getPointIdx());
1431
1432	if (e instanceof UnicastSendEvent) {
1433	long t1 = System.currentTimeMillis();
1434	Iterator<SimulatedCarInfo> it = cars.iterator();
1435	ReceiveEvent re = null;
1436	while (it.hasNext()) {
1437	SimulatedCarInfo r = it.next();
1438	if (r.vehicleId == ((UnicastSendEvent) e).getReceiverId()) {
1439	Road r2 = (Road) Globals.map.roads.get(r.getRealPos().getRoadIdx());
1440	Point p2 = (Point) r2.points.get(r.getRealPos().getPointIdx());
1441
1442	// MODIFIED BY CRISTI!!!
1443	// ReceiveEvent er = new ReceiveEvent(e.getTime() + 1, r, e.getMessage());
1444
1445	re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1446	re.setUnicast(true);
1447
1448	schedEvent(re);
1449	if (GPSutil.distance(p1, p2) < WIRELESS_RANGE) {
1450	} else {
1451	System.out.println("EROARE! DISTANCE="+ GPSutil.distance(p1, p2));
1452	}
1453	// END MODIFIED!!!
1454	return;
1455	}
1456	}
1457
1458
1459	re.setSender(e.getSender());
1460
1461	schedEvent(re);
1462
1463	long t2 = System.currentTimeMillis();
1464	netTime += t2 - t1;
1465
1466	} else {
1467
1468	long tmp = 0;
1469	long t3 = System.currentTimeMillis();
1470	long t4;
1471
1472	// re = new ReceiveEvent(e.getTime() + 1, e.getSender(), e.getMessage());
1473
1474
1475	int cnt3 = 0;
1476	int pkcnt = 0;
1477	PeanoKey pk = Globals.map.peanoKeys.get(p1.getPeanoKeyIdx());
1478
1479	ListIterator<PeanoKey> pkit = Globals.map.peanoKeys.listIterator(p1.getPeanoKeyIdx());
1480	PeanoKey maxpk = null;
1481
1482	double wifirange;
1483	if (e.sender instanceof WirelessTrafficLight){
1484	maxpk = GPSutil.getMaxSearchBoundPK(p1,Engine.EXTENDED_WIRELESS_RANGE);
1485	wifirange = EXTENDED_WIRELESS_RANGE;
1486	}else{
1487	wifirange = WIRELESS_RANGE;
1488	maxpk = pk.getMaxpk();
1489	}
1490
1491	PeanoKey pkx = null;
1492	for (pkx = pkit.next(); pkit.hasNext(); pkx = pkit.next()) {
1493	pkcnt++;
1494	// long tc1 = System.currentTimeMillis();
1495	if (pkx.compareTo(maxpk) > 0)
1496	break;
1497	// long tc2 = System.currentTimeMillis();
1498	// comp += (tc2-tc1);
1499
1500	if (pkx.getCars() != null) {
1501	Road r2 = (Road) Globals.map.roads.get(pkx.getRoadIndex());
1502	Point p2 = (Point) r2.points.get(pkx.getPointIndex());
1503	if (GPSutil.distance(p1, p2) < 5 * wifirange) {
1504	cnt3 += pkx.getCars().size();
1505	Iterator<SimulatedCarInfo> it = pkx.getCars().iterator();
1506	while (it.hasNext()) {
1507	SimulatedCarInfo r = it.next();
1508	if (e.sender instanceof SimulatedCarInfo)
1509	if (r.getVehicleId() == ((SimulatedCarInfo)e.sender).getVehicleId())
1510	continue;
1511	r.setLastMediumTransmition(crtTime);
1512
1513	ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1514	re.setSender(e.getSender());
1515	schedEvent(re);
1516	}
1517	}
1518	}
1519	}
1520	PeanoKey minpk = null;
1521	if (e.sender instanceof WirelessTrafficLight)
1522	minpk = GPSutil.getMaxSearchBoundPK(p1,-Engine.EXTENDED_WIRELESS_RANGE);
1523	else
1524	minpk = pk.getMinpk();
1525
1526	pkit = Globals.map.peanoKeys.listIterator(p1.getPeanoKeyIdx());
1527
1528	if (pkit.hasPrevious()){
1529	pkx = pkit.previous();
1530	}
1531	for (; pkit.hasPrevious(); pkx = pkit.previous()) {
1532	pkcnt++;
1533	// long tc1 = System.currentTimeMillis();
1534	if (pkx.compareTo(minpk) < 0) {
1535	break;
1536	}
1537	// long tc2 = System.currentTimeMillis();
1538	// comp += (tc2-tc1);
1539
1540	if (pkx.getCars() != null) {
1541	Road r2 = (Road) Globals.map.roads.get(pkx.getRoadIndex());
1542	Point p2 = (Point) r2.points.get(pkx.getPointIndex());
1543	double distance = GPSutil.distance(p1, p2);
1544	if (distance < 5 * wifirange) {
1545	Iterator<SimulatedCarInfo> it = pkx.getCars().iterator();
1546	cnt3 += pkx.getCars().size();
1547	while (it.hasNext()) {
1548	SimulatedCarInfo r = it.next();
1549
1550	r.setLastMediumTransmition(crtTime);
1551
1552	if (e.sender instanceof SimulatedCarInfo)
1553	if (r.getVehicleId() == ((SimulatedCarInfo)e.sender).getVehicleId())
1554	continue;
1555	ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1556	re.setSender(e.getSender());
1557	schedEvent(re);
1558	}
1559	}
1560	}
1561	}
1562
1563	for (int j = 0; j < Globals.map.lightsIndices.size(); j++) {
1564	WirelessTrafficLight wtl = (WirelessTrafficLight) Globals.map.allIntersections
1565	.get(Globals.map.lightsIndices.get(j));
1566	long t1sem = System.currentTimeMillis();
1567
1568	if (GPSutil.distance(p1, wtl.getMapPoint()) < 5 * WIRELESS_RANGE) {
1569	wtl.setLastMediumTransmition(crtTime);
1570	ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, wtl, e.getMessage(), e.getMessageObject(), e.getMessageType());
1571	re.setSender(e.getSender());
1572	schedEvent(re);
1573	}
1574	long t2sem = System.currentTimeMillis();
1575	semTime += (t2sem - t1sem);
1576	}
1577
1578	t4 = System.currentTimeMillis();
1579	tmp += t4 - t3;
1580	netTime += tmp;
1581	}
1582	}
1583
1584	//Petroaca - the communication simulation for the emergency channel
1585	public void simulateCommunicationEmergency(SendEvent e) {
1586
1587	Road r1 = null;
1588	Point p1 = null;
1589	r1 = (Road) Globals.map.roads.get(e.sender.getRoadIdx());
1590	p1 = (Point) r1.points.get(e.sender.getPointIdx());
1591
1592	if (e instanceof UnicastSendEvent) {
1593	long t1 = System.currentTimeMillis();
1594	Iterator<SimulatedCarInfo> it = cars.iterator();
1595	ReceiveEvent re = null;
1596	while (it.hasNext()) {
1597	SimulatedCarInfo r = it.next();
1598	if (r.vehicleId == ((UnicastSendEvent) e).getReceiverId()) {
1599	Road r2 = (Road) Globals.map.roads.get(r.getRealPos()
1600	.getRoadIdx());
1601	Point p2 = (Point) r2.points.get(r.getRealPos()
1602	.getPointIdx());
1603
1604	// MODIFIED BY CRISTI!!!
1605	// ReceiveEvent er = new ReceiveEvent(e.getTime() + 1, r,
1606	// e.getMessage());
1607
1608	re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1609	re.setUnicast(true);
1610
1611	schedEventEmergency(re);
1612	if (GPSutil.distance(p1, p2) < WIRELESS_RANGE) {
1613	} else {
1614	System.out.println("EROARE! DISTANCE="
1615	+ GPSutil.distance(p1, p2));
1616	}
1617	// END MODIFIED!!!
1618	return;
1619	}
1620	}
1621
1622	re.setSender(e.getSender());
1623	schedEventEmergency(re);
1624
1625	long t2 = System.currentTimeMillis();
1626	netTime += t2 - t1;
1627
1628	} else {
1629
1630	long tmp = 0;
1631	long t3 = System.currentTimeMillis();
1632	long t4;
1633
1634	// re = new ReceiveEvent(e.getTime() + 1, e.getSender(), e
1635	// .getMessage());
1636
1637
1638	int cnt3 = 0;
1639	int pkcnt = 0;
1640	PeanoKey pk = Globals.map.peanoKeys.get(p1.getPeanoKeyIdx());
1641
1642	ListIterator<PeanoKey> pkit = Globals.map.peanoKeys
1643	.listIterator(p1.getPeanoKeyIdx());
1644	PeanoKey maxpk = null;
1645
1646	double wifirange;
1647	if (e.sender instanceof WirelessTrafficLight){
1648	maxpk = GPSutil.getMaxSearchBoundPK(p1,Engine.EXTENDED_WIRELESS_RANGE);
1649	wifirange = EXTENDED_WIRELESS_RANGE;
1650	}else{
1651	wifirange = WIRELESS_RANGE;
1652	maxpk = pk.getMaxpk();
1653	}
1654	PeanoKey pkx = null;
1655	for (pkx = pkit.next(); pkit.hasNext(); pkx = pkit.next()) {
1656	pkcnt++;
1657	// long tc1 = System.currentTimeMillis();
1658	if (pkx.compareTo(maxpk) > 0)
1659	break;
1660	// long tc2 = System.currentTimeMillis();
1661	// comp += (tc2-tc1);
1662
1663	if (pkx.getCars() != null) {
1664	Road r2 = (Road) Globals.map.roads.get(pkx
1665	.getRoadIndex());
1666	Point p2 = (Point) r2.points.get(pkx.getPointIndex());
1667	if (GPSutil.distance(p1, p2) < 5 * wifirange) {
1668	cnt3 += pkx.getCars().size();
1669	Iterator<SimulatedCarInfo> it = pkx.getCars()
1670	.iterator();
1671	while (it.hasNext()) {
1672	SimulatedCarInfo r = it.next();
1673	if (e.sender instanceof SimulatedCarInfo)
1674	if (r.getVehicleId() == ((SimulatedCarInfo)e.sender)
1675	.getVehicleId())
1676	continue;
1677	r.setLastMediumTransmition(crtTime);
1678
1679	ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1680	re.setSender(e.getSender());
1681	schedEventEmergency(re);
1682	}
1683	}
1684	}
1685	}
1686	PeanoKey minpk = null;
1687	if (e.sender instanceof WirelessTrafficLight)
1688	minpk = GPSutil.getMaxSearchBoundPK(p1,-Engine.EXTENDED_WIRELESS_RANGE);
1689	else
1690	minpk = pk.getMinpk();
1691
1692	pkit = Globals.map.peanoKeys.listIterator(p1.getPeanoKeyIdx());
1693
1694	if (pkit.hasPrevious()){
1695	pkx = pkit.previous();
1696	}
1697	for (; pkit.hasPrevious(); pkx = pkit
1698	.previous()) {
1699	pkcnt++;
1700	// long tc1 = System.currentTimeMillis();
1701	if (pkx.compareTo(minpk) < 0) {
1702	break;
1703	}
1704	// long tc2 = System.currentTimeMillis();
1705	// comp += (tc2-tc1);
1706
1707	if (pkx.getCars() != null) {
1708	Road r2 = (Road) Globals.map.roads.get(pkx
1709	.getRoadIndex());
1710	Point p2 = (Point) r2.points.get(pkx.getPointIndex());
1711	double distance = GPSutil.distance(p1, p2);
1712	if (distance < 5 * wifirange) {
1713	Iterator<SimulatedCarInfo> it = pkx.getCars()
1714	.iterator();
1715	cnt3 += pkx.getCars().size();
1716	while (it.hasNext()) {
1717	SimulatedCarInfo r = it.next();
1718	r.setLastMediumTransmition(crtTime);
1719
1720	if (e.sender instanceof SimulatedCarInfo)
1721	if (r.getVehicleId() == ((SimulatedCarInfo)e.sender)
1722	.getVehicleId())
1723	continue;
1724	ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1725	re.setSender(e.getSender());
1726	schedEventEmergency(re);
1727	}
1728	}
1729	}
1730	}
1731
1732	t4 = System.currentTimeMillis();
1733	tmp += t4 - t3;
1734	netTime += tmp;
1735	}
1736	}
1737
1738	/**
1739	* Adds a new car to the simulation.
1740	*
1741	* @param car The object that stores the physical behaviour of the vehicle to add
1742	*/
1743	public void addCar(CarInstance car)
1744	{
1745	if (car == null)
1746	return;
1747
1748	car.timestamp = crtTime;
1749	created ++;
1750	synchronized (cars)
1751	{
1752	SimulatedCarInfo dc = null;
1753	if (crtTime == 0) {
1754	// dc = new SimulatedCarInfo(car.ID, car.getLane(),
1755	// car.getSpeed(), car.getRoadIdx(), car.getPointIdx(),
1756	// car.getDirection(), car.getOffset());
1757	/*
1758	dc = new CarRunningVITP(car.ID, car.getLane(), car.getSpeed(),
1759	car.getRoadIdx(), car.getPointIdx(),
1760	car.getDirection(), car.getOffset());
1761	*/
1762	//EZcab car
1763	if (applicationType == Globals.PROT_EZCAB){
1764	dc=new EzcabCar(car.ID, car.getLane(), car.getSpeed(),
1765	car.getRoadIdx(), car.getPointIdx(),
1766	car.getDirection(), car.getOffset());
1767	System.out.println("new ezcab car created");
1768	}
1769	else if (simulationType == RoutingConstants.ROUTING_SCFT)
1770	dc=new CarRunningSCFT(car.ID, car.getLane(), car.getSpeed(),
1771	car.getRoadIdx(), car.getPointIdx(),
1772	car.getDirection(), car.getOffset());
1773	else
1774	dc=new CarRunningDSRC(car.ID, car.getLane(), car.getSpeed(),
1775	car.getRoadIdx(), car.getPointIdx(),
1776	car.getDirection(), car.getOffset());
1777
1778	dc.setTimestamp(crtTime);
1779	dc.setRealPos(car);
1780	cars.add(dc);
1781	dc.init();
1782	}
1783	else
1784	{
1785	int poz = cars.indexOf(new SimulatedCarInfo(car.ID));
1786	if (poz == -1)
1787	{
1788	/*
1789	dc = new CarRunningVITP(car.ID, car.getLane(), car
1790	.getSpeed(), car.getRoadIdx(), car.getPointIdx(),
1791	car.getDirection(), car.getOffset());
1792	*/
1793	//Ezcab
1794	if (applicationType == Globals.PROT_EZCAB){
1795	if(System.currentTimeMillis() % 2 == 0){
1796	dc = new EzcabClient(car.ID, car.getLane(), 1.0, //a minimum speed
1797	car.getRoadIdx(), car.getPointIdx(),
1798	car.getDirection(), car.getOffset());
1799
1800	// dc=new EzcabCar(car.ID, car.getLane(), car.getSpeed(),
1801	// car.getRoadIdx(), car.getPointIdx(),
1802	// car.getDirection(), car.getOffset());
1803	//System.out.println("new client created");
1804	}
1805	else {
1806	dc=new EzcabCar(car.ID, car.getLane(), car.getSpeed(),
1807	car.getRoadIdx(), car.getPointIdx(),
1808	car.getDirection(), car.getOffset());
1809
1810	// dc = new EzcabClient(car.ID, car.getLane(), 1.0, //a minimum speed
1811	// car.getRoadIdx(), car.getPointIdx(),
1812	// car.getDirection(), car.getOffset());
1813	//System.out.println("new ezcab car created");
1814	}
1815	}
1816	else if (simulationType == RoutingConstants.ROUTING_SCFT)
1817	dc=new CarRunningSCFT(car.ID, car.getLane(), car.getSpeed(),
1818	car.getRoadIdx(), car.getPointIdx(),
1819	car.getDirection(), car.getOffset());
1820	else
1821	dc=new CarRunningDSRC(car.ID, car.getLane(), car.getSpeed(),
1822	car.getRoadIdx(), car.getPointIdx(),
1823	car.getDirection(), car.getOffset());
1824	// dc = new SimulatedCarInfo(car.ID, car.getLane(), car
1825	// .getSpeed(), car.getRoadIdx(), car.getPointIdx(),
1826	// car.getDirection(), car.getOffset());
1827
1828	dc.setTimestamp(crtTime);
1829	dc.setRealPos(car);
1830	int t = 1 + random.nextInt(fps / 2 - 5);
1831	schedEvent(new SendEvent(crtTime + t, dc,SimulatedCarInfo.STANDARD_MESSAGE_ID));
1832	cars.add(dc);
1833	dc.init();
1834	}
1835	else
1836	{
1837	((SimulatedCarInfo) cars.get(poz)).setRealPos(car);
1838	}
1839	}
1840	}
1841	}
1842
1843	/*
1844	* Read a scenario phase from a traces file. Update the vehicle's position
1845	* for the current step.
1846	*
1847	*/
1848	public void readScenarioPhase() {
1849	int nrCars = 0;
1850	try {
1851	int vehId, rdIdx, ptIdx;
1852	byte dir, lane, speed;
1853	double offset;
1854	nrCars = dis.readInt();
1855	// System.out.println(nrCars+" masini");
1856
1857	synchronized (cars)
1858	{
1859	for (int i = 0; i < nrCars; i++)
1860	{
1861	vehId = dis.readInt();
1862	rdIdx = dis.readInt();
1863	ptIdx = dis.readInt();
1864	offset = dis.readDouble();
1865	dir = (byte) dis.readInt();
1866	lane = (byte) dis.readInt();
1867	speed = (byte) dis.readDouble();
1868
1869	SimulatedCarInfo dc = null;
1870	if (crtTime == 0) {
1871	/*
1872	dc = new CarRunningVITP(vehId, lane, speed,
1873	(short) rdIdx, (short) ptIdx, dir, offset);
1874	*/
1875	//create ezcab car
1876	if (applicationType == Globals.PROT_EZCAB){
1877	dc = new EzcabCar(vehId, lane, speed,
1878	(short) rdIdx, (short) ptIdx, dir, offset);
1879	System.out.println("new ezcab car");
1880	}
1881	else if (simulationType == RoutingConstants.ROUTING_SCFT)
1882	dc = new CarRunningSCFT(vehId, lane, speed,
1883	(short) rdIdx, (short) ptIdx, dir, offset);
1884	else
1885	dc = new CarRunningDSRC(vehId, lane, speed,
1886	(short) rdIdx, (short) ptIdx, dir, offset);
1887	// dc = new SimulatedCarInfo(vehId, lane, speed,
1888	// (short)rdIdx, (short)ptIdx, dir, offset);
1889	dc.setTimestamp(crtTime);
1890	dc.setRealPos(new CarInstance((CarInfo) dc));
1891	cars.add(dc);
1892	dc.init();
1893	} else {
1894	int poz = cars.indexOf(new SimulatedCarInfo(vehId));
1895	if (poz == -1) {
1896	/*
1897	dc = new CarRunningVITP(vehId, lane, speed,
1898	(short) rdIdx, (short) ptIdx, dir, offset);
1899	*/
1900	//create new ezcab car or client
1901	if (applicationType == Globals.PROT_EZCAB){
1902	if(System.currentTimeMillis() % 2 == 0){
1903	dc = new EzcabClient(vehId, lane, 1.0, //minimum allowed speed
1904	(short) rdIdx, (short) ptIdx, dir, offset);
1905	// dc = new EzcabCar(vehId, lane, speed,
1906	// (short) rdIdx, (short) ptIdx, dir, offset);
1907	//System.out.println("new ezcab client created");
1908	}
1909	else{
1910	dc = new EzcabCar(vehId, lane, speed,
1911	(short) rdIdx, (short) ptIdx, dir, offset);
1912	// dc = new EzcabClient(vehId, lane, 1.0, //minimum allowed speed
1913	// (short) rdIdx, (short) ptIdx, dir, offset);
1914	//System.out.println("new ezcab car created");
1915	}
1916	}
1917	else if (simulationType == RoutingConstants.ROUTING_SCFT)
1918	dc = new CarRunningSCFT(vehId, lane, speed,
1919	(short) rdIdx, (short) ptIdx, dir, offset);
1920	else
1921	dc = new CarRunningDSRC(vehId, lane, speed,
1922	(short) rdIdx, (short) ptIdx, dir, offset);
1923	// dc = new SimulatedCarInfo(vehId, lane, speed,
1924	// (short)rdIdx, (short)ptIdx, dir, offset);
1925	dc.setTimestamp(crtTime);
1926	dc.setRealPos(new CarInstance((CarInfo) dc));
1927	cars.add(dc);
1928	dc.init();
1929	} else {
1930	CarInstance ci = ((SimulatedCarInfo) cars.get(poz))
1931	.getRealPos();
1932	ci.deleteCarToPointMapping();
1933	ci.setSpeed((byte) speed);
1934	ci.setRoadIdx((short) rdIdx);
1935	ci.setPointIdx((short) ptIdx);
1936	ci.setLane(lane);
1937	ci.setDirection((byte) dir);
1938	ci.setOffset(offset);
1939	ci.setTimestamp(crtTime);
1940	ci.updateCarToPointMapping();
1941	}
1942	}
1943	}
1944	}
1945	} catch (Exception e) {
1946	System.err.println("Error reading scenario file");
1947	e.printStackTrace();
1948	}
1949	}
1950
1951	public static boolean outputToFile = false;
1952
1953	public void generateScenarioPhase() {
1954
1955	long t1sem = System.currentTimeMillis();
1956	if (crtTime % Globals.SECOND == 0){
1957	for (int j = 0; j < Globals.map.lightsIndices.size(); j++) {
1958	IntersectionWithTrafficLights iwtl = (IntersectionWithTrafficLights) Globals.map.allIntersections
1959	.get(Globals.map.lightsIndices.get(j));
1960	iwtl.step(crtTime);
1961	}
1962	}
1963	long t2sem = System.currentTimeMillis();
1964	semTime += (t2sem - t1sem);
1965
1966	int NCARS = 0;
1967
1968	for (int j = 0; j < Globals.map.roads.size(); j++) {
1969
1970	//Petroaca - random car on road to send emergency message
1971	Random r;
1972	int randId=0;
1973	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC)
1974	{
1975	r=new Random();
1976	randId=r.nextInt(Globals.map.roads.get(j).carsOnThisRoad.size()+1);
1977
1978	}
1979
1980	SortedCarVector newVector = new SortedCarVector();
1981	for (int k = Globals.map.roads.get(j).carsOnThisRoad.size() - 1; k >= 0; k--) {
1982	CarInstance car = Globals.map.roads.get(j).carsOnThisRoad
1983	.get(k);
1984	if (car.finished) {
1985
1986	totalControlDelay += car.totalControlDelay;
1987	fincars ++;
1988	if (maxControlDelay < car.totalControlDelay)
1989	maxControlDelay = car.totalControlDelay;
1990
1991	synchronized (cars) {
1992	if (car.startMonitor) {
1993	crossedCars++;
1994	totalEM.addEmissionsResults(car.em, 1);
1995	totalkm += car.totalDistance - car.startMonitorDistance;
1996	totalTime += (crtTime - car.startTime)/Globals.SECOND;
1997	}
1998	Globals.monitoredCars.remove(car.getSimulatedCarInfo());
1999	car.finish();
2000	car.deleteCarToPointMapping();
2001	cars.remove(car.getSimulatedCarInfo());
2002	}
2003	continue;
2004	}
2005	try {
2006	long t1 = System.currentTimeMillis();
2007
2008	synchronized (cars) {
2009	car.deleteCarToPointMapping();
2010	car.move();
2011
2012	if (Engine.simulationType == RoutingConstants.DYNAMIC_SELF_ROUTE) {
2013	QueryGeneration.generateQueryForCar(car);
2014	}
2015
2016	if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) {
2017	GuidanceRequest.generateRequestToInfrastructure(car);
2018	}
2019
2020	if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) {
2021	CarToIntersectionComm.updateMetrics(car);
2022	}
2023
2024	// Petroaca - emergency messages schedule
2025
2026	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC && car.ID==randId && crtTime%50==0)
2027	{
2028	EmergencyRequest.generateEmergencyMessage(car);
2029	}
2030
2031	car.setTimestamp(crtTime);
2032
2033
2034
2035	if (car.endMonitor){
2036	crossedCars ++;
2037	totalEM.addEmissionsResults(car.em, 1);
2038	totalkm += car.totalDistance - car.startMonitorDistance;
2039	// System.out.println("Fuel: " + car.em.fc / 1000 +" "+ car.totalDistance + " "+car.em.fc * 100.0/ (10000 * car.totalDistance) + " "+(car.totalDistance * 3600.0) / (double)(car.travelTime / Globals.SECOND));
2040	car.endMonitor = false;
2041	car.startMonitor = false;
2042	}
2043
2044	car.updateCarToPointMapping();
2045
2046	}
2047
2048	long t2 = System.currentTimeMillis();
2049	moveTime += t2 - t1;
2050	} catch (Exception ex) {
2051	ex.printStackTrace();
2052	}
2053	// if it has changed road, place it in the vector of its new
2054	// road
2055	if (car.getRoadIdx() != j) {
2056	if (car.getRoadIdx() > j)
2057	NCARS--; // it will be moved again when that road
2058	// will be processed
2059	Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad
2060	.addCarInstance(car);
2061	} else {
2062	// it's still on the same road
2063	newVector.addCarInstance(Globals.map.roads.get(j).carsOnThisRoad.get(k));
2064	}
2065	NCARS++;
2066	}
2067
2068	// loop through the new vector and set the indices
2069	for (int k = 0; k < newVector.size(); k++) {
2070	newVector.get(k).index = k;
2071	}
2072	Globals.map.roads.get(j).carsOnThisRoad = newVector;
2073	}
2074
2075
2076	if (!outputToFile)
2077	return;
2078	// output text
2079	try {
2080	pwText.print(NCARS + " ");
2081	outBin.writeInt(NCARS);
2082	for (int j = 0; j < Globals.map.roads.size(); j++) {
2083	for (int k = 0; k < Globals.map.roads.get(j).carsOnThisRoad
2084	.size(); k++) {
2085	CarInstance ci = Globals.map.roads.get(j).carsOnThisRoad
2086	.get(k);
2087	pwText.print(ci.ID + " " + ci.getRoadIdx() + " "
2088	+ ci.getPointIdx() + " " + ci.getOffset() + " "
2089	+ ci.getDirection() + " " + ci.getLane() + " ");
2090	outBin.writeInt(ci.ID);
2091	outBin.writeInt(ci.getRoadIdx());
2092	outBin.writeInt(ci.getPointIdx());
2093	outBin.writeDouble(ci.getOffset());
2094	outBin.writeInt(ci.getDirection());
2095	outBin.writeInt(ci.getLane());
2096	outBin.writeDouble(ci.getSpeed());
2097	}
2098	}
2099	pwText.println();
2100	} catch (IOException e) {
2101	System.err.println("Error writing traces");
2102	e.printStackTrace();
2103	System.exit(0);
2104	}
2105	}
2106
2107	public int getCrtTime(){
2108	return crtTime;
2109	}
2110
2111
2112
2113
2114	public SimulatedCarInfo getCarIdx(int rdIdx, int ptIdx)
2115	{
2116	synchronized (cars)
2117	{
2118	Iterator<SimulatedCarInfo> it = cars.iterator();
2119	while (it.hasNext()) {
2120	SimulatedCarInfo r = it.next();
2121	if (r.getRoadIdx() == rdIdx && r.getPointIdx() == ptIdx)
2122	return r;
2123	}
2124	}
2125	return null;
2126	}
2127
2128	public SimulatedCarInfo getCarIdx(int idx)
2129	{
2130	synchronized (cars)
2131	{
2132	Iterator<SimulatedCarInfo> it = cars.iterator();
2133	while (it.hasNext()) {
2134	SimulatedCarInfo r = it.next();
2135	if (r.vehicleId == idx)
2136	return r;
2137	}
2138	}
2139	return null;
2140	}
2141
2142	public static void main(String args[]) {
2143
2144	// Globals.map = new Map("Intersectie.RT1","Intersectie.RT2");
2145
2146	int tests = 1;
2147	for (int i = 0; i < tests; i++){
2148	try{
2149	switch (i){
2150	case 0: Globals.pw.println("Adaptive xc = 1, variations2");
2151	break;
2152	case 1:Globals.pw.println("Adaptive xc = 0.95, variations2");
2153	break;
2154	case 2:break;
2155	}
2156
2157	// ObjectInputStream ois=new ObjectInputStream(new FileInputStream(".\\maps\\fsc\\Apaca.fsc"));
2158	// Scenario sc=(Scenario)ois.readObject();
2159	// Mobility.loadScenario(sc);
2160
2161	Engine e = Globals.engine = new Engine(false, true);
2162	e.init();
2163	// public void run(){
2164	// Globals.demo = new Display();
2165	// Globals.demo.setVisible(true);
2166	// }
2167	// });
2168	// t.start();
2169	// e.play();
2170	switch (i){
2171	case 0:
2172	Globals.Xc = 0.95;
2173	break;
2174	case 1:break;
2175	case 2:break;
2176	}
2177
2178	if (i != tests - 1){
2179	Globals.pw.close();
2180	String pwname = "rezultate"+System.currentTimeMillis()+".txt";
2181	Globals.pw = new PrintWriter(new FileWriter(pwname));
2182	}
2183	} catch (Exception ex) {
2184	ex.printStackTrace();
2185	System.exit(0);
2186	}
2187
2188
2189	}
2190
2191	/* long t1 = System.currentTimeMillis();
2192	e.play(60);
2193	long t2 = System.currentTimeMillis();
2194
2195	System.out.println("SimTime: " + (t2 - t1));
2196	System.out.println("events: " + (double) (100 * e.eventsTime)
2197	/ (t2 - t1));
2198	System.out.println("mobility: " + (double) (100 * e.mobilityTime)
2199	/ (t2 - t1));
2200	System.out.println("move: " + (double) (100 * e.moveTime) / (t2 - t1));
2201	System.out.println("code: " + (double) (100 * e.codeTime) / (t2 - t1));
2202	System.out.println("net: " + (double) (100 * e.netTime) / (t2 - t1));
2203	System.out.println("cleanup: " + (double) (100 * e.cleanupTime)
2204	/ (t2 - t1));
2205	System.out
2206	.println("sched: " + (double) (100 * e.schedTime) / (t2 - t1));
2207
2208	// System.out.println("pkavg " + pkavg + "\npkmax" + pkmax
2209	// + "\ncomp time " + avgTime);
2210	// e.play();
2211	// e.step();
2212	// e.step();
2213	// e.step();
2214	// e.step();
2215	// e.step();
2216	System.exit(0);*/
2217	}
2218
2219
2220	/* public void createDummyCars() {
2221	Road r = Globals.map.roads.get(1);
2222
2223	//Stopping a car on a road
2224	int ID = lastCarID;
2225	lastCarID++;
2226	CarInstance car = Mobility.createNewCar(1, 46, 0, 1, 0.0,
2227	new NotMovingPersonality(), 0.0, ID, 2, 64, null, 1);
2228	if (car == null) {
2229	lastCarID--;
2230	System.out.println("Could not create the first stopped car");
2231	} else {
2232	System.out.println("Jammed car id=" + ID);
2233	jammed = ID;
2234	}
2235
2236	this.addCar(car);
2237	}
2238	*/
2239
2240
2241	}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: