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source: proiecte/ptvs/src/vnsim/core/Engine.java @ 111

Last change on this file since 111 was 111, checked in by (none), 14 years ago

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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	import java.util.Vector;
19	import java.util.concurrent.ExecutorService;
20	import java.util.concurrent.Executors;
21
22	import vnsim.applications.adaptiveTL.IntersectionCarRecord;
23	import vnsim.applications.adaptiveTL.WirelessTrafficLight;
24	import vnsim.applications.emissions.EmissionsTrafficLight;
25	import vnsim.applications.ezcab.EzcabCar;
26	import vnsim.applications.ezcab.EzcabClient;
27	import vnsim.applications.trafficview.SimulatedCarInfo;
28	import vnsim.core.events.CleanupEvent;
29	import vnsim.core.events.Event;
30	import vnsim.core.events.GPSEvent;
31	import vnsim.core.events.ReceiveEvent;
32	import vnsim.core.events.SendEvent;
33	import vnsim.core.events.UnicastSendEvent;
34	import vnsim.map.object.Globals;
35	import vnsim.map.object.Map;
36	import vnsim.map.object.PeanoKey;
37	import vnsim.map.object.Point;
38	import vnsim.map.object.Road;
39	import vnsim.map.utils.GPSutil;
40	import vnsim.network.RadioDev;
41	import vnsim.network.dsrc.Application;
42	import vnsim.network.dsrc.CarRunningDSRC;
43	import vnsim.network.dsrc.DSRCStatisticComponent;
44	import vnsim.network.dsrc.DSRCStatistics;
45	import vnsim.network.dsrc.EmergencyRequest;
46	import vnsim.network.dsrc.MAC80211;
47	import vnsim.network.dsrc.WirelessPhy;
48	import vnsim.network.propagation.Ricean;
49	import vnsim.network.scft.CarRunningSCFT;
50	import vnsim.vehicular.emissions.EmissionsResults;
51	import vnsim.vehicular.generator.EntryFlowVariation;
52	import vnsim.vehicular.generator.Mobility;
53	import vnsim.vehicular.generator.NewCarEvent;
54	import vnsim.vehicular.routePlan.RoutingConstants;
55	import vnsim.vehicular.routePlan.cityRouting.CarToIntersectionComm;
56	import vnsim.vehicular.routePlan.cityRouting.CityTrafficLight;
57	import vnsim.vehicular.routePlan.cityRouting.IntersectionNode;
58	import vnsim.vehicular.routePlan.cityRouting.RoadSegmentCost;
59	import vnsim.vehicular.routePlan.cityRouting.Server;
60	import vnsim.vehicular.routePlan.infrastructureRouted.DelayRecord;
61	import vnsim.vehicular.routePlan.infrastructureRouted.GuidanceRequest;
62	import vnsim.vehicular.routePlan.infrastructureRouted.InfrastructureNode;
63	import vnsim.vehicular.routePlan.selfRouted.QueryGeneration;
64	import vnsim.vehicular.scenarios.EntryExitScenario;
65	import vnsim.vehicular.scenarios.EntryScenario;
66	import vnsim.vehicular.scenarios.Route;
67	import vnsim.vehicular.simulator.AggresivePersonality;
68	import vnsim.vehicular.simulator.CalmPersonality;
69	import vnsim.vehicular.simulator.CarInstance;
70	import vnsim.vehicular.simulator.Personality;
71	import vnsim.vehicular.simulator.RegularPersonality;
72	import vnsim.vehicular.simulator.SortedCarVector;
73	import vnsim.vehicular.simulator.intersections.Intersection;
74	import vnsim.vehicular.simulator.intersections.IntersectionWithTrafficLights;
75
76
77
78	/**
79	*
80	* The Engine class is the main class that controlls the simulation. It manages
81	* the list of entities (cars, trafficlights) and the list of events and passes the
82	* control to the mobility layer or communication layer when needed.
83	*
84	* @author Victor Gradinescu
85	*
86	*/
87
88	public class Engine {
89
90
91	/**
92	* PTVS Project
93	*/
94	public ExecutorService executor[];/////////////////////////////////////// thread pool with Executors ////////////////////
95
96	public void start(Event e, int i) throws IOException {
97
98	executor[i].submit(new EventProcessingThread(this,e));
99	}
100
101	int dimens;
102
103	public static int numThreads;
104
105
106
107	/* EZCab - file informations about the client */
108	public static BufferedWriter bwClient, bwCab;
109
110	public static double WIRELESS_RANGE = 0.1;
111	public static double EXTENDED_WIRELESS_RANGE = 1.0;
112
113	// Petroaca - simulation protocol type ( 802.11 or DSRC )
114	public static int simulationProtocol=Globals.PROTOCOL_80211;
115
116	//Petroaca - propagation type ( tworay or shadowing )
117	public static int propagationModel=Globals.TWO_RAY_GROUND;
118
119	//Petroaca - the Ricean propagation module
120	public static Ricean riceanModule;
121
122	DataInputStream dis = null;
123
124	public int fps;
125
126	static Vector<Event> eventQueue = null;
127	static int nrEvThreads = 0;
128
129	//Petroaca - the DSRC emergency channel
130	ArrayList<Event> eventQueueEmergency = null;
131
132	public boolean pauseFlag = true;
133
134
135	boolean doneFlag = false,doneFlagEmergency=false;
136
137	public ArrayList<SimulatedCarInfo> cars = null;
138
139	public int crtTime = 0;
140
141	public long t0 = 0L;
142
143	public boolean withGUI, startedWithGUI;
144
145	boolean runtimeMobility;
146
147	public boolean disableComm = false;
148
149	File fText = null, fBin = null;
150
151	PrintWriter pwText = null;
152
153	DataOutputStream outBin = null;
154
155	long prevRealSec = 0;
156	double lastSimSecond = 0.0;
157
158	int eventsTime = 0, mobilityTime = 0, cleanupTime = 0, netTime = 0, codeTime = 0;
159
160
161	int schedTime = 0, moveTime = 0, semTime = 0;
162
163
164	public double maxControlDelay = 0;
165
166	public int mycnt = 0;
167	public long fincars;
168	public long crossedCars;
169	public double totalkm, totalControlDelay;
170	public EmissionsResults totalEM = new EmissionsResults();
171	private long totalTime;
172
173	public static int created = 0;
174
175	// Routing
176	public static int simulationType = 0;
177	public static int applicationType = 0;
178	int jammed;
179
180	public ArrayList<SimulatedCarInfo> infrastructure = null;
181
182	Object event;
183
184	//City Routing
185	private Server server= new Server();
186
187	/**
188	*
189	*
190	* @param withGUI If the simulator is run at the same time with GUI, the code
191	* will have to be synchronized
192	* @param runtimeMobility
193	*/
194	public Engine(boolean withGUI, boolean runtimeMobility)
195	{
196	try {
197	FileWriter fwClient = new FileWriter("client_request.txt");
198	bwClient = new BufferedWriter(fwClient);
199	FileWriter fwCab = new FileWriter("client_answers.txt");
200	bwCab = new BufferedWriter(fwCab);
201	} catch (IOException e1) {
202	e1.printStackTrace();
203	}
204	this.withGUI = withGUI;
205	this.startedWithGUI = withGUI;
206	this.runtimeMobility = runtimeMobility;
207	// init();
208	prevRealSec = t0 = System.currentTimeMillis();
209
210	}
211
212	/*
213	* Load the map, initialize eventqueue, init
214	*/
215	public void init() {
216
217	Map map = Globals.map;
218
219	//System.out.println("roads.size: "+map.roads.size()+" : "+map.roads.get(0).getName());
220
221	//Road road = (Road)map.roads.get(0);
222
223	//System.out.println("road.points: "+road.points);
224
225	//System.out.println("strada:"+road.getName()+":"+" road.crosses.size(): "+road.crosses.size());
226
227
228
229
230
231	/**
232	* PTVS project
233	*/
234	ArrayList<Intersection> intersectii = map.allIntersections;
235	numThreads=intersectii.size();
236
237	executor=new ExecutorService[numThreads];
238
239	for(int i=0;i<numThreads;i++){
240	executor[i] = Executors.newFixedThreadPool(1); // un singur thread e mereu refolosit pt fiecare intersectie.. ar putea fi mai multe
241	}
242	////////////////////////////////////////////////////////////////////////////
243
244
245	for(int q=0;q<intersectii.size();q++){
246	System.out.println("intersectia "+q+": "+" nume: "+intersectii.get(q).toString()+" "+intersectii.get(q).getMapPoint());
247	}
248
249	System.out.println(".........................aici4.........");
250
251	//***************************************************************
252
253	if (map.roads.get(0).getName().startsWith("Iuliu") \|\| map.roads.get(0).getName().startsWith("Dr"))
254	{
255
256	Globals.monitorWTL = (WirelessTrafficLight)map.allIntersections.get(1);
257	}
258	pauseFlag = false;
259	doneFlag = false;
260
261	// the positions of the cars may be updated by a mobility module by
262	// recomputing positions at each step or can be updated by reading a
263	// traces file
264	if (!runtimeMobility)
265	{
266	try
267	{
268	if (dis != null) {
269	dis.close();
270	}
271	dis = new DataInputStream(new FileInputStream(Globals.inFile));
272	}
273	catch (IOException e)
274	{
275	System.err.println("Error reading scenario; file error"+ Globals.inFile);
276	e.printStackTrace();
277	System.exit(0);
278	}
279	try
280	{
281	fps = dis.readInt();
282	}
283	catch (IOException e)
284	{
285	System.err.println("Error reading file " + Globals.inFile);
286	e.printStackTrace();
287	}
288	}
289	else
290	{
291	fps = Globals.executionFPS;
292
293	Globals.WIRELESS_TRANSMISSION_FRAMES = (int) Math
294	.ceil((double) Globals.WIRELESS_TRANSMISSION_TIME
295	/ (1000 / Globals.executionFPS));
296
297	}
298
299	// init cars and events
300	eventQueue = new Vector<Event>();
301
302
303	cars = new ArrayList<SimulatedCarInfo>();
304
305
306
307	//Petroaca - if DSRC simulation then initialize the emergency event queue
308	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC)
309	eventQueueEmergency = new ArrayList<Event>();
310
311	crtTime = 0;
312
313	if (!runtimeMobility) {
314	readScenarioPhase();
315	} else {
316	// Mobility.initCarsTest(this);
317	// Mobility.initCarsAutostrada(this);
318	// Mobility.initCars(this);
319	}
320
321	synchronized (eventQueue) {
322
323	eventQueue.add(new GPSEvent(0));
324
325	eventQueue.add(new CleanupEvent(1));
326
327	Iterator<SimulatedCarInfo> it = cars.iterator();
328	while (it.hasNext())
329	{
330	System.out.println("nu ai cum sa intri pe aici!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! cars este vida");
331	SimulatedCarInfo r = it.next();
332
333	schedEvent(new SendEvent(4, r,
334	SimulatedCarInfo.STANDARD_MESSAGE_ID));
335	}
336
337	// cod comentat deaorece vroiam sa vad daca se calculeaza cum trebuie intersectia cea mai apropiata
338	// si partea asta face ca semafoarele din toate intersectiile sa genereze evenimente
339
340	/* Szekeres A. START_MODIFY - add broadcast event for each traffic light*/
341	for(int i=0;i<Globals.map.allIntersections.size();i++) {
342	Intersection sender = Globals.map.allIntersections.get(i);
343	if (sender instanceof EmissionsTrafficLight)
344	{
345	((EmissionsTrafficLight)sender).init();
346	schedEvent(new SendEvent(4, (EmissionsTrafficLight)sender, (int)Globals.PROT_TL_FEEDBACK));
347	}
348	}
349	/* Szekeres A. STOP_MODIFY */
350	}
351
352
353	try
354	{
355	if (runtimeMobility && outputToFile)
356	{
357
358	fText = new File(Globals.inFile + ".txt");
359	fBin = new File(Globals.inFile);
360	fText.createNewFile();
361	fBin.createNewFile();
362	pwText = new PrintWriter(new FileOutputStream(fText));
363	outBin = new DataOutputStream(new FileOutputStream(fBin));
364
365	pwText.println("" + Globals.FPS);
366	outBin.writeInt(Globals.FPS);
367	}
368	}
369	catch (IOException e)
370	{
371	System.err.println("Error reading scenario; file error"
372	+ Globals.inFile);
373	e.printStackTrace();
374	System.exit(0);
375	}
376
377	if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) {
378	DelayRecord.initDelays();
379	this.infrastructure=new ArrayList<SimulatedCarInfo>();
380	//create a fixed node for every intersection
381	InfrastructureNode.createInfrastructureNodes();
382	}
383
384	//Petroaca - instantiate the ricean propagation module
385	try
386	{
387	if(Engine.propagationModel==Globals.RICEAN)
388	Engine.riceanModule=new Ricean(Globals.RICEAN_FILE_NAME,true);
389	}
390	catch(IOException ioe){System.out.println("Ricean file io error:"+ioe.getMessage());System.exit(1);}
391
392	System.out.println(">>> Engine initialized - "+eventQueue.size()+" events in the queue");
393	System.out.println("CARS:"+cars);
394	System.out.println("Events:"+eventQueue);
395
396
397	System.out.println();
398
399	/*Road r = Globals.map.roads.get(1);
400	System.out.print("road:"+r.getName());
401	System.out.println(" r.points.size():"+r.points.size());
402
403	Point p1 = r.points.get(r.points.size()-1);
404	System.out.println(p1);
405	Point p2 = r.points.get(r.points.size()-2);
406	System.out.println(p2);
407
408	System.out.println("distanta: " +(p1.getDistance() - p2.getDistance()));
409	System.out.println("distanta: " +GPSutil.distance(p1, p2));*/
410	System.out.println("__________________end init____________________________\n");
411
412
413	}
414
415	/**
416	* Reset simulation
417	*/
418	public void reset()
419	{
420	eventQueue = new Vector<Event>();
421	cars = new ArrayList<SimulatedCarInfo>();
422
423	//Petroaca - if DSRC simulation also reset the emergency channel
424	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC)
425	eventQueueEmergency = new ArrayList<Event>();
426
427	crtTime = 0;
428
429	}
430
431	/**
432	* Turn on communication by scheduling transmission events for each car.
433	*
434	*/
435	public void restartCommunication() {
436	disableComm = false;
437	synchronized (eventQueue) {
438	// eventQueue.add(new CleanupEvent(crtTime+1));
439
440	schedEvent(new CleanupEvent(crtTime + 1));
441
442	synchronized (cars)
443	{
444	Iterator<SimulatedCarInfo> it = cars.iterator();
445	while (it.hasNext()) {
446	SimulatedCarInfo r = it.next();
447	schedEvent(new SendEvent(crtTime + 2, r, SimulatedCarInfo.STANDARD_MESSAGE_ID));
448	}
449	}
450	}
451
452	// Petroaca - if DSRC simulation also reset the emergency channel
453	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC)
454	eventQueueEmergency = new ArrayList<Event>();
455	}
456
457	/**
458	* Start simulation, execute events from queue continously
459	*
460	*/
461	public void play() {
462	// supposed to be in the init()
463	// between init and play() Globals.map.allIntersections is changing
464	// need to find a fix
465
466	if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) {
467	CityTrafficLight.upgradeToCityTL();
468	RoadSegmentCost.initRoadSegmentsCost();
469	this.infrastructure=new ArrayList<SimulatedCarInfo>();
470	//create a fixed node for every intersection
471	IntersectionNode.createIntersectionNodes(server);
472	server.init();
473	}
474
475	prevRealSec = t0 = System.currentTimeMillis();
476	pauseFlag = false;
477	while (!pauseFlag && !doneFlag) {
478	step();
479	}
480	}
481
482	/**
483	* Execute all the events for the following <seconds> s
484	*
485	*/
486	public void play(int seconds) {
487	int frames = seconds * fps;
488	pauseFlag = false;
489	for (int i = 0; i < frames && !pauseFlag && !doneFlag; i++) {
490	step();
491	}
492	}
493
494	/**
495	* Request the interruption of the continous execution of events
496	*
497	*/
498	public void pause() {
499	pauseFlag = true;
500	}
501
502	/**
503	* Execute all the events for the current moment of time (virtual time)
504	*
505	*/
506	double dec1(double x){
507	return (double)((int)(x * 10)) / 10;
508	}
509
510
511	long lastTime = -1;
512
513
514
515
516	////////////////////////////////////// step ///////////////////////////////////////////////////////////
517	/**
518	* Process the events for the current step of the simulation
519	*
520	*/
521
522
523	/**
524	* PTVS
525	*/
526
527
528	public void step() {
529
530	int cnt = 0;
531
532	if(Globals.SOCIALNETWORK == 1){
533	double sec = vnsim.socialNet.GlobalNetwork.nextReconfigurationTime*Globals.SECOND;
534	}
535
536	if (crtTime > 3.5 * Globals.HOUR){ //nu rulez mai mult de 3 ore juma
537	doneFlag = true;
538	System.exit(0);
539	return;
540	}
541	if (withGUI) {
542	synchronized (Globals.mutex) {
543	if (Globals.flag == 1) {
544	try {
545	Globals.mutex.wait();
546	} catch (Exception e) {
547
548	}
549	}
550	Globals.flag = 0;
551	}
552	}
553
554	long t1 = System.currentTimeMillis();
555	if (crtTime % Globals.SECOND == 0)
556	{
557	lastSimSecond = (double)(t1-prevRealSec)/1000;
558	prevRealSec = t1;
559	if (lastSimSecond < 1)
560	try{
561	Thread.sleep(100);//(int)((1.0 - lastSimSecond)*1000));
562	}catch(Exception e){
563
564	}
565	}
566
567	if (crtTime % Globals.MINUTE == 0){
568
569	Globals.packets = 0;
570	Globals.collided = 0;
571	Globals.lost = 0;
572
573	System.out.println((crtTime / Globals.MINUTE) + " sim min;\t" +
574	"simulation time: "+ (System.currentTimeMillis() - t0) +"\t" +
575	" cars: "+cars.size() + " created " + created);
576
577	Globals.volume = 0;
578	Globals.demand = 0;
579
580	//Petroaca
581	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC)
582	{
583	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
584	,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,cars.size(),Globals.EMERGENCY_RECEIVED,Globals.EMERGENCY_SENT));
585
586
587	Globals.DSRC_PACKETS_LOST_WEAK=0;
588	Globals.DSRC_PACKETS_LOST_COLLISION=0;
589	Globals.DSRC_PACKETS_LOST_TX=0;
590	Globals.DSRC_PACKETS_LOST_RX=0;
591	Globals.DSRC_PACKETS_LOST_PER=0;
592	Globals.DSRC_PACKETS_LOST_CORRUPTED=0;
593	Globals.DSRC_PACKETS_RECEIVED_OK=0;
594	Globals.DSRC_PACKETS_TOTAL=0;
595	Globals.DSRC_PACKETS_SEND_FALIURE_RX=0;
596	Globals.DSRC_PACKETS_SEND_FALIURE_NOISE=0;
597	Globals.DSRC_SEND=0;
598
599	//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);
600
601	Globals.CUMMULATIVE_PACKETS_RAV=0;
602	Globals.CUMMULATIVE_PACKETS_LAV=0;
603	Globals.CUMMULATIVE_PACKETS_FV=0;
604	Globals.CUMMULATIVE_PACKETS_NFV=0;
605	Globals.IRT_FV=0;
606	Globals.IRT_NFV=0;
607	Globals.IRT_LAV=0;
608	Globals.IRT_RAV=0;
609	Globals.EMERGENCY_RECEIVED=0;
610	Globals.EMERGENCY_SENT=0;
611
612	/System.out.println("END DSRC DATA------------------------------");/
613	}
614	}
615	if (crtTime % (5 * Globals.MINUTE) == 0){
616	if (lastTime == -1)
617	lastTime = t0;
618	long realTime = t1 - lastTime;
619	lastTime = t1;
620
621	eventsTime = 0;
622	codeTime = 0;
623	cleanupTime = 0;
624	mobilityTime = 0;
625
626	Globals.pw.flush();
627
628	Globals.demo.st.clearInfo();
629	Globals.demo.st.addInfo("Avg Delay "+ dec1(totalControlDelay/(fincars*60))+" min");
630	Globals.demo.st.addInfo("Max Delay "+dec1(maxControlDelay / 60)+" min");
631	Globals.demo.st.addInfo("Fuel: " + dec1( ( totalEM.fc * 100) / (1000 * totalkm)) + " L/100 km");
632	Globals.demo.st.addInfo("CO2: " + dec1((totalEM.co2 * 20 )/ 1000)+" kg/h");
633	Globals.demo.st.addInfo("CO: " + dec1((totalEM.co * 20 )/ 1000)+" kg/h");
634	Globals.demo.st.addInfo("HC: " + dec1((totalEM.hc * 20 )/ 1000)+" kg/h");
635	Globals.demo.st.addInfo("NOx: " + dec1((totalEM.nox * 20 )/ 1000)+" kg/h");
636
637
638	if (fincars>0) {
639	Globals.pwxc.println( "min " + (crtTime / Globals.MINUTE) +
640	" cars: " + fincars +
641	" total time: " + totalTime +
642	" total km: " + totalkm +
643	" time/car: " + totalTime / fincars +
644	" L/100: "+ ( (totalEM.fc * 100) / ( 1000 * totalkm)) +
645	" fc: " + (totalEM.fc / fincars) +
646	" co2: " + (totalEM.co2 / fincars) +
647	" co: " + (totalEM.co / fincars) +
648	" hc: " + (totalEM.hc / fincars) +
649	" nox: " + (totalEM.nox / fincars)
650	);
651	Globals.pwxc.flush();
652	}
653	}
654
655
656	if (startedWithGUI) {
657	Globals.demo.st.setCount(crtTime);
658	Globals.demo.st.setCurrentTime(System.currentTimeMillis() - t0);
659	Globals.demo.st.setSimulationTime((float) ((crtTime * 1000) / fps));
660	//Globals.demo.st.setSemTime(mycnt);
661	Globals.demo.st.setNrEvents(eventQueue.size() + nrEvThreads);
662	Globals.demo.st.setCarsNo(cars.size());
663	}
664
665	long t2 = System.currentTimeMillis();
666
667	// Petroaca - if DSRC simualtion play the events in emergency channel as well
668
669	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC && Globals.MULTI_CHANNEL)
670	{
671	while (true) {
672	if (eventQueueEmergency.size() == 0) {
673	doneFlagEmergency = true;
674	break;
675	}
676
677	Event e = (Event) eventQueueEmergency.get(0);
678	if (e.getTime() == crtTime) {
679	playEventEmergency();
680	//cnt++;
681	} else
682	break;
683	}
684	}
685
686	/*while (true) {
687	if (eventQueue.size() == 0) {
688	doneFlag = true;
689	return;
690	}
691
692	Event e = (Event) eventQueue.get(0);
693	if (e.getTime() == crtTime) {
694	playEvent(null);
695	cnt++;
696	} else
697	break;
698	}*/
699
700
701	/**
702	* PTVS Project
703	* we know how many intersections i have, to start as many threads as intersections i have
704	*/
705	Map map = Globals.map;
706	ArrayList<Intersection> intersectii = map.allIntersections;
707	numThreads=intersectii.size();
708
709	//v1 - noThreads = noIntersections
710	//Runnable processingThreads[] = new Runnable[numThreads];
711	//
712	//System.out.println("numThreads:"+numThreads);
713
714
715
716
717	while (true) {
718
719	if (eventQueue.size() == 0) {
720	doneFlag = true;
721	System.out.println("\ndoneFlag = true ");
722	return;
723	}
724
725	// extrag un eveniment din coada !!!!! acum doar il extrag.. cand intru in playEvent il si scot cu remove(0)
726	Event e = (Event) eventQueue.get(0);
727	if (e == null) continue;
728
729	if (e.getTime() == crtTime) {
730	//System.out.println("------------->> e.getTime() == crtTime== "+crtTime);
731
732	}
733
734	if(dimens!=eventQueue.size()){
735
736	System.out.println("\n----------- number of events in the queue:" +eventQueue.size());
737	dimens = eventQueue.size();
738	}
739
740
741	/**
742	* PTVS Project
743	*
744	* we have an array of threads for processing events based on location (intersection)
745	* i process only receive and send messages
746	*/
747
748
749	if((e instanceof SendEvent) \|\| (e instanceof ReceiveEvent)){
750
751	synchronized (eventQueue) {
752	e = eventQueue.remove(0);
753	nrEvThreads++;
754	//System.out.println("remove from eventQueue");
755	}
756
757	/**
758	* PTVS Project
759	* i should know the location of the event
760	*/
761	Road r = null;
762	Point p = null;
763	if(e instanceof SendEvent){
764	SendEvent se=(SendEvent)e;
765	r = (Road) Globals.map.roads.get(se.sender.getRoadIdx()); //aflu strada pe care se afla senderul
766	p = (Point) r.points.get(se.sender.getPointIdx()); //aflu punctul unde se afla senderul
767	}
768	if(e instanceof ReceiveEvent){
769	ReceiveEvent re=(ReceiveEvent)e;
770	r = (Road) Globals.map.roads.get(re.sender.getRoadIdx());
771	p = (Point) r.points.get(re.sender.getPointIdx());
772	}
773
774	//System.out.println("p:"+p);
775
776	/**
777	* PTVS Project
778	* from intersections array, i find the closest one
779	*/
780	double MIN_DIST=Double.MAX_VALUE;
781	int indexClosestIntersection=0;
782	double distanta;
783	for(int i=0;i<intersectii.size();i++){
784	Intersection intersectie = intersectii.get(i);
785	if(r.getPoints().contains(intersectie.getMapPoint())){ //iau in calcul doar intersectiile aflate pe strada pe care sunt
786	distanta=GPSutil.distance(p, intersectie.getMapPoint());
787	if (distanta < MIN_DIST){
788	MIN_DIST=distanta;
789	indexClosestIntersection=i;
790	}
791	}
792
793	}
794
795	/**
796	* PTVS Project
797	* i will assign a thread for the event
798	*/
799
800
801	if (e.getTime() == crtTime) {
802
803	if(e instanceof SendEvent){
804
805	System.out.print("SendEvent: ");
806	//processingThreads[indexClosestIntersection] = new SendEventProcessingThread(e,this);
807	}
808	else {
809	System.out.print("ReceiveEvent: ");
810	//processingThreads[indexClosestIntersection] = new ReceiveEventProcessingThread(e,this);
811	}
812
813	System.out.println("Processing thread "+indexClosestIntersection+" from intersection "+intersectii.get(indexClosestIntersection));
814
815	try {
816	start(e,indexClosestIntersection);
817	cnt++;
818
819	} catch (IOException e1) {
820	System.out.println("aici exceptie");
821	e1.printStackTrace();
822	}
823
824	//new Thread(processingThreads[indexClosestIntersection]).start();
825
826	}
827	else
828	break;
829	}
830
831	else if (e.getTime() == crtTime) {
832	System.out.println("OtherEvent ");
833	playEvent(null);
834	cnt++;
835
836	} else
837	break;
838
839
840	}
841
842
843	//increment simulation time
844	crtTime++;
845	//System.out.println("Increment crtTime! crtTime:"+crtTime);
846
847	long t3 = System.currentTimeMillis();
848	if (crtTime % (Globals.executionFPS / Globals.FPS) == 0)
849	if (!runtimeMobility)
850	readScenarioPhase();
851	else
852	generateScenarioPhase();
853
854	checkCreateNewCars();
855
856	long t4 = System.currentTimeMillis();
857	eventsTime += t3 - t2;
858	mobilityTime += t4 - t3;
859
860	if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) {
861	if (crtTime % 100 == 0) {
862	for (int i = 0; i < this.infrastructure.size(); i++) {
863
864	((InfrastructureNode) this.infrastructure.get(i)).updateDelays();
865	}
866	}
867	}
868	if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) {
869	for (int i = 0; i < this.infrastructure.size(); i++) {
870	((IntersectionNode) infrastructure.get(i)).step(crtTime);
871	}
872	server.step(crtTime);
873	}
874	}
875	//////////////////////////////////////////////end metoda step////////////////////////////////////
876
877	static Random random = new Random();
878
879	public static int lastCarID = 0;
880
881	/**
882	* Insert new cars at the map entry points according to the scheduled flow.
883	*
884	*/
885	private void checkCreateNewCars(){
886
887	int percent;
888	// should create some new cars?
889	NewCarEvent first=Mobility.events.first();
890	while(first!=null && first.timestamp==crtTime) {
891	//create this one
892	EntryScenario es=Mobility.entryScenarios.get(first.index);
893
894	int roadIndexSrc=es.entry.roadIdx;
895	int pointIndexSrc=es.entry.ptIdx;
896
897	int ID=lastCarID;
898	lastCarID++;
899
900	//which exit is the car going towards?
901	double rand;
902	rand=(random.nextDouble())*100;
903	int i=0;
904	int sum=0;
905	while(i<es.entryExits.size()) {
906	sum+=es.entryExits.elementAt(i).percentOfFlow;
907	if(rand<sum) {
908	//this is the chosen exit
909	break;
910	}
911	i++;
912	}
913	EntryExitScenario ees=null;
914	if(i==es.entryExits.size()) {
915	//last exit chosen
916	ees=es.entryExits.lastElement();
917	} else
918	ees=es.entryExits.elementAt(i);
919
920	int roadIndexDst=ees.exit.roadIdx;
921	int pointIndexDst=ees.exit.ptIdx;
922
923	//which route is the car choosing?
924	rand=(random.nextDouble())*100;
925	i=0;
926	sum=0;
927	while(i<ees.percentsEachRoute.size()) {
928	sum+=ees.percentsEachRoute.elementAt(i);
929	if(rand<sum) {
930	//this is the chosen route
931	break;
932	}
933	i++;
934	}
935	Route r=null;
936	if(i==ees.percentsEachRoute.size()) {
937	//last route chosen
938	r=ees.routes.lastElement();
939	} else
940	r=ees.routes.elementAt(i);
941
942	for(i=0;i<Globals.map.roads.get(roadIndexSrc).laneNo;i++) {
943	//one vehicle on each lane
944
945	Personality personality;
946	rand=(random.nextDouble())*100;
947	if(rand<es.percentsDriverTypes.elementAt(0))
948	{
949	personality=new CalmPersonality();
950	} else if(rand<es.percentsDriverTypes.elementAt(0)+es.percentsDriverTypes.elementAt(1)) {
951	personality=new RegularPersonality();
952	} else {
953	personality=new AggresivePersonality();
954	}
955
956	CarInstance car = null;
957	if (simulationType == RoutingConstants.INITIALLY_PROVIDED_ROUTE \|\| simulationType == RoutingConstants.ROUTING_SCFT) {
958
959	car = Mobility.createNewCar(roadIndexSrc,
960	pointIndexSrc, 0, i + 1, 0.0, personality, /personality.getWantedSpeed(roadIndexSrc)/ 0.0, ID,
961	roadIndexDst, pointIndexDst, r.route);
962
963	System.out.println("Finished creating new car "+car);
964
965	double d =0;
966	if(car!=null)
967	d = car.getDistanceToCarInFront();
968	if (d < 10 && d!=0) {
969	// closer than 5 meters --> do not create
970	// System.out.println("Skipping creation...");
971	Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad.remove(car.ID);
972	continue;
973	}
974	}
975
976	if (Engine.simulationType == RoutingConstants.DYNAMIC_SELF_ROUTE) {
977	System.out.println("Dynamic; we are here");
978	percent = random.nextInt(100);
979	percent = (int) Math.abs((double) percent);
980	if (percent <= Globals.routePlanConstants.percentBestRoute) {
981	percent = 1;
982	} else {
983	percent = 0;
984	}
985	car = Mobility.createNewCar(roadIndexSrc, pointIndexSrc, 0,
986	i + 1, 0.0, personality, 0.0, ID, roadIndexDst,
987	pointIndexDst, r.route, percent);
988	if (car == null) {
989
990	continue;
991	}
992	double d = car.getDistanceToCarInFront();
993	if (d < 10) {
994	// closer than 10 meters --> do not create
995
996	Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad.remove(car.ID);
997	continue;
998	}
999
1000	}
1001	if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) {
1002
1003	car = Mobility.createNewCarCommunicatingWithInfrastucture(
1004	roadIndexSrc, pointIndexSrc, 0, i + 1, 0.0,
1005	personality, 0.0, ID, roadIndexDst, pointIndexDst,
1006	r.route);
1007	if (car == null) {
1008
1009	continue;
1010	}
1011	double d = car.getDistanceToCarInFront();
1012	if (d < 10) {
1013	// closer than 10 meters --> do not create
1014	Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad
1015	.remove(car.ID);
1016
1017
1018	continue;
1019	}
1020
1021	}
1022
1023	//create new ezcab client (entity)
1024
1025	if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) {
1026
1027	car = Mobility.createNewCityCarCommunicatingWithInfrastucture(
1028	roadIndexSrc, pointIndexSrc, 0, i + 1, 0.0,
1029	personality, 0.0, ID, roadIndexDst, pointIndexDst,
1030	r.route);
1031	if (car == null) {
1032	continue;
1033	}
1034	double d = car.getDistanceToCarInFront();
1035	if (d < 10) {
1036	// closer than 10 meters --> do not create
1037	Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad
1038	.remove(car.ID);
1039
1040
1041	continue;
1042	}
1043
1044	}
1045
1046	ID = lastCarID;
1047	lastCarID++;
1048	this.addCar(car);
1049	}
1050	Mobility.events.removeFirst();
1051
1052	try {
1053	EntryFlowVariation efv=Mobility.entryFlowVariations.get(first.index);
1054
1055	if(efv.getFirstMom()<crtTime && efv.getFirstMom()!=-1) {
1056	int newFlow=efv.getFirstValue();
1057	int old=first.period;
1058	first.period=(int)((double)(3600 * Globals.SECOND) / newFlow);
1059	System.out.print("TIME="+crtTime+"; CHANGING PERIOD FOR ENTRY="+first.index+" FROM: "+old+" TO: "+first.period);
1060	efv.removeFirst();
1061	}
1062	} catch (Exception ex) {
1063
1064	}
1065	if(Globals.SOCIALNETWORK == 0 )
1066	Mobility.events.addEvent(new NewCarEvent(first.timestamp
1067	+ first.period, first.index, first.period));
1068	first = Mobility.events.first();
1069	}
1070	}
1071
1072	////////////////////////////////////////// playEvent ////////////////////////////////////////////////////////////////
1073
1074	long messagesSize = 0;
1075	long carInfosSize = 0;
1076	/**
1077	* Execute the following event in the eventQueue
1078	*
1079	*/
1080	public void playEvent(Event ev) {
1081	//public void playEvent() {
1082
1083	//System.out.println(">> Thread:"+Thread.currentThread().getName());
1084
1085	if (eventQueue.size() == 0) {
1086	doneFlag = true;
1087	return;
1088	}
1089
1090	Event e = null;
1091	if (ev == null) {
1092	synchronized (eventQueue) {
1093	e = eventQueue.remove(0);
1094	//System.out.println("remove from eventQueue");
1095	}
1096	} else {
1097	e = ev;
1098	synchronized (eventQueue) { nrEvThreads--; }
1099	}
1100	//System.out.print(e.toString()+", ");
1101	//System.out.flush();
1102
1103	if (e instanceof GPSEvent) { //////////// eveniment GPS
1104
1105	Iterator<SimulatedCarInfo> it = cars.iterator();
1106	while (it.hasNext()) {
1107	SimulatedCarInfo r = it.next();
1108	r.update();
1109	}
1110	GPSEvent newEvent = new GPSEvent(crtTime + fps);
1111	schedEvent(newEvent);
1112	}
1113	if (e instanceof CleanupEvent) { //////////// eveniment CLEANUP
1114
1115	long t1 = System.currentTimeMillis();
1116	long deleted = 0;
1117	Iterator<SimulatedCarInfo> it = cars.iterator();
1118	while (it.hasNext()) {
1119	SimulatedCarInfo r = it.next();
1120	synchronized (r.trafficDB) {
1121	Iterator<CarInfo> j = r.trafficDB.iterator();
1122	while (j.hasNext()) {
1123	CarInfo neighbor = j.next();
1124	if ( (crtTime - neighbor.getTimestamp() > Globals.NEIGHBOR_EXPIRES && neighbor.state != 3) \|\|
1125	(neighbor.state == 3 && crtTime - neighbor.getTimestamp() > Globals.PROMISCUOUS_NEIGHBOR_EXPIRES)){
1126	j.remove();
1127	}
1128	}
1129	}
1130	carInfosSize += r.trafficDB.size();
1131	}
1132	for (int j = 0; j < Globals.map.lightsIndices.size(); j++) {
1133	WirelessTrafficLight wtl = (WirelessTrafficLight) Globals.map.allIntersections
1134	.get(Globals.map.lightsIndices.get(j));
1135
1136	synchronized(wtl.trafficDB){
1137	Iterator<IntersectionCarRecord> wtlit = wtl.trafficDB.iterator();
1138	while (wtlit.hasNext()) {
1139	IntersectionCarRecord icr = wtlit.next();
1140	if (!icr.isPassed() && crtTime - icr.getCar().getTimestamp() > Globals.HOUR
1141	&& icr.getCar().state != 3){
1142	icr.segment.cars.remove(icr);
1143	wtlit.remove();
1144	deleted++;
1145	}
1146	if (icr.isPassed() && crtTime - icr.getCar().getTimestamp() > Globals.TRAFFICLIGHT_NEIGHBOR_EXPIRES){
1147	icr.segment.cars.remove(icr);
1148	wtlit.remove();
1149	}
1150	}
1151	}
1152	}
1153	long t2 = System.currentTimeMillis();
1154	cleanupTime += t2 - t1;
1155	if (!disableComm) {
1156	CleanupEvent newCleanupEvent = new CleanupEvent(crtTime + fps);
1157	schedEvent(newCleanupEvent);
1158	}
1159	messagesSize = 0;
1160	}
1161
1162	if (e instanceof SendEvent) { /////////////////////////////// eveniment SEND
1163
1164	SendEvent se = (SendEvent) e;
1165	Communicator sender = se.getSender();
1166
1167	long t1 = System.currentTimeMillis();
1168
1169	// senderul e un SimulatedCarInfo
1170
1171	if (se.getMessage() == null){
1172	byte[] message = sender.prepareMessage(se.getMessageType());
1173	se.setMessage(message);
1174	if (se.getMessage() == null){
1175	if (sender.isPromiscuousMode() && sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) {
1176	int eventPeriod = sender.getPeriod(se.getMessageType());
1177	if (eventPeriod != -1)
1178	schedEvent(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType()));
1179	}
1180	return;
1181	}
1182	messagesSize += message.length;
1183	long t2 = System.currentTimeMillis();
1184	codeTime += t2 - t1;
1185
1186	if (sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) {
1187	int eventPeriod = sender.getPeriod(se.getMessageType());
1188	if (eventPeriod != -1)
1189	schedEvent(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType()));
1190	}
1191	}
1192
1193	//Petroaca - the DSRC impl
1194	if(Engine.simulationProtocol==Globals.PROTOCOL_80211)
1195	{
1196
1197	if (!sender.mediumAvailable(crtTime)) {
1198	e.setTime(crtTime + 1);
1199	schedEvent(e);
1200
1201	return;
1202	}
1203
1204	sender.getRadio().setRadioTxMode();
1205	simulateCommunication(se);
1206
1207	}
1208	else
1209	{
1210	if(sender instanceof CarRunningDSRC)
1211	{
1212	MAC80211 macs=((CarRunningDSRC)sender).getMac();
1213	WirelessPhy phys=((CarRunningDSRC)sender).getPhysical();
1214
1215	macs.refreshFrameTime(crtTime);
1216	phys.refreshFrameTime(crtTime);
1217
1218	if(macs.sendToPhysical(se.getMessage(),crtTime)!=null)
1219	{
1220	phys.sendToChannel(se.getMessage(),crtTime);
1221	macs.setChannelState(Globals.CCA_BUSY);
1222	simulateCommunication(se);
1223	}
1224	else
1225	{
1226
1227	e.setTime(crtTime+1);
1228	schedEvent(e);
1229
1230	}
1231	return;
1232	}
1233	else
1234	{
1235	if (!sender.mediumAvailable(crtTime)) {
1236	e.setTime(crtTime + 1);
1237	schedEvent(e);
1238
1239	return;
1240	}
1241
1242	sender.getRadio().setRadioTxMode();
1243	simulateCommunication(se);
1244	}
1245	}
1246	}
1247
1248	if (e instanceof ReceiveEvent) { //////////////////////// eveniment RECEIVE
1249	ReceiveEvent re = (ReceiveEvent) e;
1250
1251	long t1 = System.currentTimeMillis();
1252
1253	//Petroaca - the DSRC impl
1254	if(Engine.simulationProtocol==Globals.PROTOCOL_80211){
1255	RadioDev rxradio = re.receiver.getRadio();
1256	ReceiveEvent goodSignal = rxradio.receive(re.signals);
1257	re.receiver.removeReceiveEventForTime(re.getTime());
1258
1259	if (goodSignal != null){
1260	re.receiver.onReceive(goodSignal.getMessage(), goodSignal.getMessageObject(), goodSignal.sender);
1261	}
1262	}
1263	else
1264	{
1265	if(re.receiver instanceof CarRunningDSRC)
1266	{
1267	MAC80211 macr=((CarRunningDSRC)re.receiver).getMac();
1268	WirelessPhy phyr=((CarRunningDSRC)re.receiver).getPhysical();
1269	Application appr=((CarRunningDSRC)re.receiver).getAppLayer();
1270
1271	if(Globals.DIFFERENTIAL_CW)
1272	macr.recalculateCW(phyr.getTotalReceivedPackets(),crtTime);
1273
1274	macr.refreshFrameTime(crtTime);
1275	phyr.refreshFrameTime(crtTime);
1276	appr.refreshApplication(crtTime);
1277
1278	ReceiveEvent best=phyr.recvFromChannel(re.signals,crtTime);
1279	re.receiver.removeReceiveEventForTime(re.getTime());
1280
1281	double sinr=phyr.getSINR();
1282	if(best!=null)
1283	{
1284	macr.setChannelState(Globals.CCA_BUSY);
1285
1286	if(macr.recvFromPhysical(best,sinr,crtTime)!=null)
1287	{
1288	appr.ForwardCollisionWarning(best.getMessage(),((CarInfo)re.receiver));
1289	//appr.LaneChangeAssistance(best.getMessage(),((CarInfo)re.receiver));
1290	re.receiver.onReceive(best.getMessage(), best.getMessageObject(), best.sender);
1291	}
1292	}
1293	}
1294	else
1295	{
1296	RadioDev rxradio = re.receiver.getRadio();
1297	ReceiveEvent goodSignal = rxradio.receive(re.signals);
1298	re.receiver.removeReceiveEventForTime(re.getTime());
1299
1300	if (goodSignal != null){
1301	re.receiver.onReceive(goodSignal.getMessage(), goodSignal.getMessageObject(), goodSignal.sender);
1302	}
1303	}
1304	}
1305
1306	long t2 = System.currentTimeMillis();
1307	codeTime += t2 - t1;
1308	}
1309	}
1310
1311
1312	public void playEventEmergency()
1313	{
1314	if (eventQueueEmergency.size() == 0) {
1315	doneFlagEmergency = true;
1316	return;
1317	}
1318
1319	Event e = null;
1320	synchronized (eventQueueEmergency) {
1321	e = eventQueueEmergency.remove(0);
1322	}
1323
1324	if (e instanceof SendEvent) {
1325	SendEvent se = (SendEvent) e;
1326	Communicator sender = se.getSender();
1327
1328	long t1 = System.currentTimeMillis();
1329
1330
1331	if (se.getMessage() == null){
1332	byte[] message = sender.prepareMessage(se.getMessageType());
1333	se.setMessage(message);
1334	if (se.getMessage() == null){
1335	// System.out.println("null message"+se.sender + " "+se.sender.getClass());
1336	if (sender.isPromiscuousMode() && sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) {
1337	int eventPeriod = sender.getPeriod(se.getMessageType());
1338	if (eventPeriod != -1)
1339	schedEventEmergency(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType()));
1340	}
1341	return;
1342	}
1343	messagesSize += message.length;
1344	long t2 = System.currentTimeMillis();
1345	codeTime += t2 - t1;
1346
1347	if (sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) {
1348	int eventPeriod = sender.getPeriod(se.getMessageType());
1349	if (eventPeriod != -1)
1350	schedEventEmergency(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType()));
1351	}
1352	}
1353
1354	//Petroaca - the DSRC impl
1355	if(sender instanceof CarRunningDSRC)
1356	{
1357	MAC80211 macs=((CarRunningDSRC)sender).getMac();
1358	WirelessPhy phys=((CarRunningDSRC)sender).getPhysical();
1359
1360	macs.refreshFrameTime(crtTime);
1361	phys.refreshFrameTime(crtTime);
1362
1363	if(macs.sendToPhysical(se.getMessage(),crtTime)!=null)
1364	{
1365	phys.sendToChannel(se.getMessage(),crtTime);
1366	macs.setChannelState(Globals.CCA_BUSY);
1367	simulateCommunicationEmergency(se);
1368	}
1369	else
1370	{
1371
1372	e.setTime(crtTime+1);
1373	schedEventEmergency(e);
1374
1375	}
1376	return;
1377	}
1378
1379	if(sender instanceof CarRunningDSRC)
1380	{
1381	return;
1382	}
1383	else
1384	{
1385	return;
1386	}
1387	}
1388
1389	if (e instanceof ReceiveEvent) {
1390	ReceiveEvent re = (ReceiveEvent) e;
1391
1392	long t1 = System.currentTimeMillis();
1393
1394	//Petroaca - the DSRC impl
1395
1396	if(re.receiver instanceof CarRunningDSRC)
1397	{
1398	MAC80211 macr=((CarRunningDSRC)re.receiver).getMac();
1399	WirelessPhy phyr=((CarRunningDSRC)re.receiver).getPhysical();
1400	Application appr=((CarRunningDSRC)re.receiver).getAppLayer();
1401	appr.refreshApplication(crtTime);
1402
1403	if(Globals.DIFFERENTIAL_CW)
1404	macr.recalculateCW(phyr.getTotalReceivedPackets(),crtTime);
1405
1406	macr.refreshFrameTime(crtTime);
1407	phyr.refreshFrameTime(crtTime);
1408
1409	ReceiveEvent best=phyr.recvFromChannel(re.signals,crtTime);
1410	((SimulatedCarInfo)re.receiver).removeReceiveEventEmergencyForTime(re.getTime());
1411
1412	double sinr=phyr.getSINR();
1413	if(best!=null)
1414	{
1415	macr.setChannelState(Globals.CCA_BUSY);
1416
1417	if(macr.recvFromPhysical(best,sinr,crtTime)!=null)
1418	{
1419	//appr.ForwardCollisionWarning(best.getMessage(),((CarInfo)re.receiver));
1420	//appr.LaneChangeAssistance(best.getMessage(),((CarInfo)re.receiver));
1421	re.receiver.onReceive(best.getMessage(), best.getMessageObject(), best.sender);
1422	}
1423	}
1424	}
1425	long t2 = System.currentTimeMillis();
1426	codeTime += t2 - t1;
1427	}
1428	}
1429
1430	/**
1431	* Applications may schedule dynamically communication events using this method
1432	* to insert new events in the queue.
1433	*
1434	* @param e Event to schedule
1435	*/
1436	public void schedEvent(Event e) {
1437
1438	long t1 = System.currentTimeMillis();
1439
1440	if (e instanceof ReceiveEvent) {
1441	ReceiveEvent re = (ReceiveEvent) e;
1442	ReceiveEvent existing = re.receiver.getReceiveEventForTime(e.getTime());
1443	//getReceiveEventForTime returneaza evenimentele receive petrecute la momentul e.getTime()
1444
1445	if (existing == null){
1446	re.receiver.addReceiveEventForTime(re);
1447	}else{
1448	existing.signals.add(re);
1449	return;
1450	}
1451	}
1452
1453	// cauta evenimetul in coada, ii gaseste pozitia corecta in lista de evenimente si il adauga
1454	// ce face de fapt? de ce cauta un eveniment si il readauga tot pe el in lista???
1455	int idx = Collections.binarySearch(eventQueue, e);
1456	synchronized (eventQueue) {
1457	if (idx >= 0) {
1458	// advance till the end of the sequence of equal events
1459	if (eventQueue.get(idx).equals(e))
1460	idx++;
1461	eventQueue.add(idx, e);
1462	//System.out.println("add in eventQueue..");
1463	} else {
1464	eventQueue.add(-(idx + 1), e);
1465	//System.out.println("add in eventQueue....");
1466	}
1467	}
1468	long t2 = System.currentTimeMillis();
1469	schedTime += t2 - t1;
1470	}
1471
1472	//Petroaca - the message scheduler for the emergency channel
1473	public void schedEventEmergency(Event e)
1474	{
1475	long t1 = System.currentTimeMillis();
1476
1477	if (e instanceof ReceiveEvent) {
1478	ReceiveEvent re = (ReceiveEvent) e;
1479	ReceiveEvent existing = ((SimulatedCarInfo)re.receiver).getReceiveEventEmergencyForTime(e.getTime());
1480	if (existing == null){
1481	((SimulatedCarInfo)re.receiver).addReceiveEventEmergencyForTime(re);
1482	}else{
1483	existing.signals.add(re);
1484	return;
1485	}
1486	}
1487
1488	int idx = Collections.binarySearch(eventQueueEmergency, e);
1489	synchronized (eventQueueEmergency) {
1490	if (idx >= 0) {
1491	// advance till the end of the sequence of equal events
1492	if (eventQueueEmergency.get(idx).equals(e))
1493	idx++;
1494	eventQueueEmergency.add(idx, e);
1495	} else {
1496	eventQueueEmergency.add(-(idx + 1), e);
1497	}
1498	}
1499	long t2 = System.currentTimeMillis();
1500	schedTime += t2 - t1;
1501	}
1502
1503	/**
1504	* Generate the receive events corresponding to one send event, for the cars
1505	* in the wireless range of the sending car.
1506	*
1507	*/
1508	public void simulateCommunication(SendEvent e) {
1509
1510	Road r1 = null;
1511	Point p1 = null;
1512	r1 = (Road) Globals.map.roads.get(e.sender.getRoadIdx());
1513	p1 = (Point) r1.points.get(e.sender.getPointIdx());
1514
1515	if (e instanceof UnicastSendEvent) {
1516	long t1 = System.currentTimeMillis();
1517	Iterator<SimulatedCarInfo> it = cars.iterator();
1518	ReceiveEvent re = null;
1519	while (it.hasNext()) {
1520	SimulatedCarInfo r = it.next();
1521	if (r.vehicleId == ((UnicastSendEvent) e).getReceiverId()) {
1522	Road r2 = (Road) Globals.map.roads.get(r.getRealPos().getRoadIdx());
1523	Point p2 = (Point) r2.points.get(r.getRealPos().getPointIdx());
1524
1525	// MODIFIED BY CRISTI!!!
1526	// ReceiveEvent er = new ReceiveEvent(e.getTime() + 1, r, e.getMessage());
1527
1528	re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1529	re.setUnicast(true);
1530
1531	schedEvent(re);
1532	if (GPSutil.distance(p1, p2) < WIRELESS_RANGE) {
1533	} else {
1534	System.out.println("EROARE! DISTANCE="+ GPSutil.distance(p1, p2));
1535	}
1536	// END MODIFIED!!!
1537	return;
1538	}
1539	}
1540
1541
1542	re.setSender(e.getSender());
1543
1544	schedEvent(re);
1545
1546	long t2 = System.currentTimeMillis();
1547	netTime += t2 - t1;
1548
1549	} else {
1550
1551	long tmp = 0;
1552	long t3 = System.currentTimeMillis();
1553	long t4;
1554
1555	// re = new ReceiveEvent(e.getTime() + 1, e.getSender(), e.getMessage());
1556
1557
1558	int cnt3 = 0;
1559	int pkcnt = 0;
1560	PeanoKey pk = Globals.map.peanoKeys.get(p1.getPeanoKeyIdx());
1561
1562	ListIterator<PeanoKey> pkit = Globals.map.peanoKeys.listIterator(p1.getPeanoKeyIdx());
1563	PeanoKey maxpk = null;
1564
1565	double wifirange;
1566	if (e.sender instanceof WirelessTrafficLight){
1567	maxpk = GPSutil.getMaxSearchBoundPK(p1,Engine.EXTENDED_WIRELESS_RANGE);
1568	wifirange = EXTENDED_WIRELESS_RANGE;
1569	}else{
1570	wifirange = WIRELESS_RANGE;
1571	maxpk = pk.getMaxpk();
1572	}
1573
1574	PeanoKey pkx = null;
1575	for (pkx = pkit.next(); pkit.hasNext(); pkx = pkit.next()) {
1576	pkcnt++;
1577	// long tc1 = System.currentTimeMillis();
1578	if (pkx.compareTo(maxpk) > 0)
1579	break;
1580	// long tc2 = System.currentTimeMillis();
1581	// comp += (tc2-tc1);
1582
1583	if (pkx.getCars() != null) {
1584	Road r2 = (Road) Globals.map.roads.get(pkx.getRoadIndex());
1585	Point p2 = (Point) r2.points.get(pkx.getPointIndex());
1586	if (GPSutil.distance(p1, p2) < 5 * wifirange) {
1587	cnt3 += pkx.getCars().size();
1588	Iterator<SimulatedCarInfo> it = pkx.getCars().iterator();
1589	while (it.hasNext()) {
1590	SimulatedCarInfo r = it.next();
1591	if (e.sender instanceof SimulatedCarInfo)
1592	if (r.getVehicleId() == ((SimulatedCarInfo)e.sender).getVehicleId())
1593	continue;
1594	r.setLastMediumTransmition(crtTime);
1595
1596	ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1597	re.setSender(e.getSender());
1598	schedEvent(re);
1599	}
1600	}
1601	}
1602	}
1603	PeanoKey minpk = null;
1604	if (e.sender instanceof WirelessTrafficLight)
1605	minpk = GPSutil.getMaxSearchBoundPK(p1,-Engine.EXTENDED_WIRELESS_RANGE);
1606	else
1607	minpk = pk.getMinpk();
1608
1609	pkit = Globals.map.peanoKeys.listIterator(p1.getPeanoKeyIdx());
1610
1611	if (pkit.hasPrevious()){
1612	pkx = pkit.previous();
1613	}
1614	for (; pkit.hasPrevious(); pkx = pkit.previous()) {
1615	pkcnt++;
1616	// long tc1 = System.currentTimeMillis();
1617	if (pkx.compareTo(minpk) < 0) {
1618	break;
1619	}
1620	// long tc2 = System.currentTimeMillis();
1621	// comp += (tc2-tc1);
1622
1623	if (pkx.getCars() != null) {
1624	Road r2 = (Road) Globals.map.roads.get(pkx.getRoadIndex());
1625	Point p2 = (Point) r2.points.get(pkx.getPointIndex());
1626	double distance = GPSutil.distance(p1, p2);
1627	if (distance < 5 * wifirange) {
1628	Iterator<SimulatedCarInfo> it = pkx.getCars().iterator();
1629	cnt3 += pkx.getCars().size();
1630	while (it.hasNext()) {
1631	SimulatedCarInfo r = it.next();
1632
1633	r.setLastMediumTransmition(crtTime);
1634
1635	if (e.sender instanceof SimulatedCarInfo)
1636	if (r.getVehicleId() == ((SimulatedCarInfo)e.sender).getVehicleId())
1637	continue;
1638	ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1639	re.setSender(e.getSender());
1640	schedEvent(re);
1641	}
1642	}
1643	}
1644	}
1645
1646	for (int j = 0; j < Globals.map.lightsIndices.size(); j++) {
1647	WirelessTrafficLight wtl = (WirelessTrafficLight) Globals.map.allIntersections
1648	.get(Globals.map.lightsIndices.get(j));
1649	long t1sem = System.currentTimeMillis();
1650
1651	if (GPSutil.distance(p1, wtl.getMapPoint()) < 5 * WIRELESS_RANGE) {
1652	wtl.setLastMediumTransmition(crtTime);
1653	ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, wtl, e.getMessage(), e.getMessageObject(), e.getMessageType());
1654	re.setSender(e.getSender());
1655	schedEvent(re);
1656	}
1657	long t2sem = System.currentTimeMillis();
1658	semTime += (t2sem - t1sem);
1659	}
1660
1661	t4 = System.currentTimeMillis();
1662	tmp += t4 - t3;
1663	netTime += tmp;
1664	}
1665	}
1666
1667	//Petroaca - the communication simulation for the emergency channel
1668	public void simulateCommunicationEmergency(SendEvent e) {
1669
1670	Road r1 = null;
1671	Point p1 = null;
1672	r1 = (Road) Globals.map.roads.get(e.sender.getRoadIdx());
1673	p1 = (Point) r1.points.get(e.sender.getPointIdx());
1674
1675	if (e instanceof UnicastSendEvent) {
1676	long t1 = System.currentTimeMillis();
1677	Iterator<SimulatedCarInfo> it = cars.iterator();
1678	ReceiveEvent re = null;
1679	while (it.hasNext()) {
1680	SimulatedCarInfo r = it.next();
1681	if (r.vehicleId == ((UnicastSendEvent) e).getReceiverId()) {
1682	Road r2 = (Road) Globals.map.roads.get(r.getRealPos()
1683	.getRoadIdx());
1684	Point p2 = (Point) r2.points.get(r.getRealPos()
1685	.getPointIdx());
1686
1687	// MODIFIED BY CRISTI!!!
1688	// ReceiveEvent er = new ReceiveEvent(e.getTime() + 1, r,
1689	// e.getMessage());
1690
1691	re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1692	re.setUnicast(true);
1693
1694	schedEventEmergency(re);
1695	if (GPSutil.distance(p1, p2) < WIRELESS_RANGE) {
1696	} else {
1697	System.out.println("EROARE! DISTANCE="
1698	+ GPSutil.distance(p1, p2));
1699	}
1700	// END MODIFIED!!!
1701	return;
1702	}
1703	}
1704
1705	re.setSender(e.getSender());
1706	schedEventEmergency(re);
1707
1708	long t2 = System.currentTimeMillis();
1709	netTime += t2 - t1;
1710
1711	} else {
1712
1713	long tmp = 0;
1714	long t3 = System.currentTimeMillis();
1715	long t4;
1716
1717	// re = new ReceiveEvent(e.getTime() + 1, e.getSender(), e
1718	// .getMessage());
1719
1720
1721	int cnt3 = 0;
1722	int pkcnt = 0;
1723	PeanoKey pk = Globals.map.peanoKeys.get(p1.getPeanoKeyIdx());
1724
1725	ListIterator<PeanoKey> pkit = Globals.map.peanoKeys
1726	.listIterator(p1.getPeanoKeyIdx());
1727	PeanoKey maxpk = null;
1728
1729	double wifirange;
1730	if (e.sender instanceof WirelessTrafficLight){
1731	maxpk = GPSutil.getMaxSearchBoundPK(p1,Engine.EXTENDED_WIRELESS_RANGE);
1732	wifirange = EXTENDED_WIRELESS_RANGE;
1733	}else{
1734	wifirange = WIRELESS_RANGE;
1735	maxpk = pk.getMaxpk();
1736	}
1737	PeanoKey pkx = null;
1738	for (pkx = pkit.next(); pkit.hasNext(); pkx = pkit.next()) {
1739	pkcnt++;
1740	// long tc1 = System.currentTimeMillis();
1741	if (pkx.compareTo(maxpk) > 0)
1742	break;
1743	// long tc2 = System.currentTimeMillis();
1744	// comp += (tc2-tc1);
1745
1746	if (pkx.getCars() != null) {
1747	Road r2 = (Road) Globals.map.roads.get(pkx
1748	.getRoadIndex());
1749	Point p2 = (Point) r2.points.get(pkx.getPointIndex());
1750	if (GPSutil.distance(p1, p2) < 5 * wifirange) {
1751	cnt3 += pkx.getCars().size();
1752	Iterator<SimulatedCarInfo> it = pkx.getCars()
1753	.iterator();
1754	while (it.hasNext()) {
1755	SimulatedCarInfo r = it.next();
1756	if (e.sender instanceof SimulatedCarInfo)
1757	if (r.getVehicleId() == ((SimulatedCarInfo)e.sender)
1758	.getVehicleId())
1759	continue;
1760	r.setLastMediumTransmition(crtTime);
1761
1762	ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1763	re.setSender(e.getSender());
1764	schedEventEmergency(re);
1765	}
1766	}
1767	}
1768	}
1769	PeanoKey minpk = null;
1770	if (e.sender instanceof WirelessTrafficLight)
1771	minpk = GPSutil.getMaxSearchBoundPK(p1,-Engine.EXTENDED_WIRELESS_RANGE);
1772	else
1773	minpk = pk.getMinpk();
1774
1775	pkit = Globals.map.peanoKeys.listIterator(p1.getPeanoKeyIdx());
1776
1777	if (pkit.hasPrevious()){
1778	pkx = pkit.previous();
1779	}
1780	for (; pkit.hasPrevious(); pkx = pkit
1781	.previous()) {
1782	pkcnt++;
1783	// long tc1 = System.currentTimeMillis();
1784	if (pkx.compareTo(minpk) < 0) {
1785	break;
1786	}
1787	// long tc2 = System.currentTimeMillis();
1788	// comp += (tc2-tc1);
1789
1790	if (pkx.getCars() != null) {
1791	Road r2 = (Road) Globals.map.roads.get(pkx
1792	.getRoadIndex());
1793	Point p2 = (Point) r2.points.get(pkx.getPointIndex());
1794	double distance = GPSutil.distance(p1, p2);
1795	if (distance < 5 * wifirange) {
1796	Iterator<SimulatedCarInfo> it = pkx.getCars()
1797	.iterator();
1798	cnt3 += pkx.getCars().size();
1799	while (it.hasNext()) {
1800	SimulatedCarInfo r = it.next();
1801	r.setLastMediumTransmition(crtTime);
1802
1803	if (e.sender instanceof SimulatedCarInfo)
1804	if (r.getVehicleId() == ((SimulatedCarInfo)e.sender)
1805	.getVehicleId())
1806	continue;
1807	ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType());
1808	re.setSender(e.getSender());
1809	schedEventEmergency(re);
1810	}
1811	}
1812	}
1813	}
1814
1815	t4 = System.currentTimeMillis();
1816	tmp += t4 - t3;
1817	netTime += tmp;
1818	}
1819	}
1820
1821	/**
1822	* Adds a new car to the simulation.
1823	*
1824	* @param car The object that stores the physical behaviour of the vehicle to add
1825	*/
1826	public void addCar(CarInstance car)
1827	{
1828	if (car == null)
1829	return;
1830
1831	car.timestamp = crtTime;
1832	created ++;
1833	synchronized (cars)
1834	{
1835	SimulatedCarInfo dc = null;
1836	if (crtTime == 0) {
1837	// dc = new SimulatedCarInfo(car.ID, car.getLane(),
1838	// car.getSpeed(), car.getRoadIdx(), car.getPointIdx(),
1839	// car.getDirection(), car.getOffset());
1840	/*
1841	dc = new CarRunningVITP(car.ID, car.getLane(), car.getSpeed(),
1842	car.getRoadIdx(), car.getPointIdx(),
1843	car.getDirection(), car.getOffset());
1844	*/
1845	//EZcab car
1846	if (applicationType == Globals.PROT_EZCAB){
1847	dc=new EzcabCar(car.ID, car.getLane(), car.getSpeed(),
1848	car.getRoadIdx(), car.getPointIdx(),
1849	car.getDirection(), car.getOffset());
1850	System.out.println("new ezcab car created");
1851	}
1852	else if (simulationType == RoutingConstants.ROUTING_SCFT)
1853	dc=new CarRunningSCFT(car.ID, car.getLane(), car.getSpeed(),
1854	car.getRoadIdx(), car.getPointIdx(),
1855	car.getDirection(), car.getOffset());
1856	else
1857	dc=new CarRunningDSRC(car.ID, car.getLane(), car.getSpeed(),
1858	car.getRoadIdx(), car.getPointIdx(),
1859	car.getDirection(), car.getOffset());
1860
1861	dc.setTimestamp(crtTime);
1862	dc.setRealPos(car);
1863	cars.add(dc);
1864	dc.init();
1865	}
1866	else
1867	{
1868	int poz = cars.indexOf(new SimulatedCarInfo(car.ID));
1869	if (poz == -1)
1870	{
1871	/*
1872	dc = new CarRunningVITP(car.ID, car.getLane(), car
1873	.getSpeed(), car.getRoadIdx(), car.getPointIdx(),
1874	car.getDirection(), car.getOffset());
1875	*/
1876	//Ezcab
1877	if (applicationType == Globals.PROT_EZCAB){
1878	if(System.currentTimeMillis() % 2 == 0){
1879	dc = new EzcabClient(car.ID, car.getLane(), 1.0, //a minimum speed
1880	car.getRoadIdx(), car.getPointIdx(),
1881	car.getDirection(), car.getOffset());
1882
1883	// dc=new EzcabCar(car.ID, car.getLane(), car.getSpeed(),
1884	// car.getRoadIdx(), car.getPointIdx(),
1885	// car.getDirection(), car.getOffset());
1886	//System.out.println("new client created");
1887	}
1888	else {
1889	dc=new EzcabCar(car.ID, car.getLane(), car.getSpeed(),
1890	car.getRoadIdx(), car.getPointIdx(),
1891	car.getDirection(), car.getOffset());
1892
1893	// dc = new EzcabClient(car.ID, car.getLane(), 1.0, //a minimum speed
1894	// car.getRoadIdx(), car.getPointIdx(),
1895	// car.getDirection(), car.getOffset());
1896	//System.out.println("new ezcab car created");
1897	}
1898	}
1899	else if (simulationType == RoutingConstants.ROUTING_SCFT)
1900	dc=new CarRunningSCFT(car.ID, car.getLane(), car.getSpeed(),
1901	car.getRoadIdx(), car.getPointIdx(),
1902	car.getDirection(), car.getOffset());
1903	else
1904	dc=new CarRunningDSRC(car.ID, car.getLane(), car.getSpeed(),
1905	car.getRoadIdx(), car.getPointIdx(),
1906	car.getDirection(), car.getOffset());
1907	// dc = new SimulatedCarInfo(car.ID, car.getLane(), car
1908	// .getSpeed(), car.getRoadIdx(), car.getPointIdx(),
1909	// car.getDirection(), car.getOffset());
1910
1911	dc.setTimestamp(crtTime);
1912	dc.setRealPos(car);
1913	int t = 1 + random.nextInt(fps / 2 - 5);
1914	schedEvent(new SendEvent(crtTime + t, dc,SimulatedCarInfo.STANDARD_MESSAGE_ID));
1915	cars.add(dc);
1916	dc.init();
1917	}
1918	else
1919	{
1920	((SimulatedCarInfo) cars.get(poz)).setRealPos(car);
1921	}
1922	}
1923	}
1924	}
1925
1926	/*
1927	* Read a scenario phase from a traces file. Update the vehicle's position
1928	* for the current step.
1929	*
1930	*/
1931	public void readScenarioPhase() {
1932	int nrCars = 0;
1933	try {
1934	int vehId, rdIdx, ptIdx;
1935	byte dir, lane, speed;
1936	double offset;
1937	nrCars = dis.readInt();
1938	// System.out.println(nrCars+" masini");
1939
1940	synchronized (cars)
1941	{
1942	for (int i = 0; i < nrCars; i++)
1943	{
1944	vehId = dis.readInt();
1945	rdIdx = dis.readInt();
1946	ptIdx = dis.readInt();
1947	offset = dis.readDouble();
1948	dir = (byte) dis.readInt();
1949	lane = (byte) dis.readInt();
1950	speed = (byte) dis.readDouble();
1951
1952	SimulatedCarInfo dc = null;
1953	if (crtTime == 0) {
1954	/*
1955	dc = new CarRunningVITP(vehId, lane, speed,
1956	(short) rdIdx, (short) ptIdx, dir, offset);
1957	*/
1958	//create ezcab car
1959	if (applicationType == Globals.PROT_EZCAB){
1960	dc = new EzcabCar(vehId, lane, speed,
1961	(short) rdIdx, (short) ptIdx, dir, offset);
1962	System.out.println("new ezcab car");
1963	}
1964	else if (simulationType == RoutingConstants.ROUTING_SCFT)
1965	dc = new CarRunningSCFT(vehId, lane, speed,
1966	(short) rdIdx, (short) ptIdx, dir, offset);
1967	else
1968	dc = new CarRunningDSRC(vehId, lane, speed,
1969	(short) rdIdx, (short) ptIdx, dir, offset);
1970	// dc = new SimulatedCarInfo(vehId, lane, speed,
1971	// (short)rdIdx, (short)ptIdx, dir, offset);
1972	dc.setTimestamp(crtTime);
1973	dc.setRealPos(new CarInstance((CarInfo) dc));
1974	cars.add(dc);
1975	dc.init();
1976	} else {
1977	int poz = cars.indexOf(new SimulatedCarInfo(vehId));
1978	if (poz == -1) {
1979	/*
1980	dc = new CarRunningVITP(vehId, lane, speed,
1981	(short) rdIdx, (short) ptIdx, dir, offset);
1982	*/
1983	//create new ezcab car or client
1984	if (applicationType == Globals.PROT_EZCAB){
1985	if(System.currentTimeMillis() % 2 == 0){
1986	dc = new EzcabClient(vehId, lane, 1.0, //minimum allowed speed
1987	(short) rdIdx, (short) ptIdx, dir, offset);
1988	// dc = new EzcabCar(vehId, lane, speed,
1989	// (short) rdIdx, (short) ptIdx, dir, offset);
1990	//System.out.println("new ezcab client created");
1991	}
1992	else{
1993	dc = new EzcabCar(vehId, lane, speed,
1994	(short) rdIdx, (short) ptIdx, dir, offset);
1995	// dc = new EzcabClient(vehId, lane, 1.0, //minimum allowed speed
1996	// (short) rdIdx, (short) ptIdx, dir, offset);
1997	//System.out.println("new ezcab car created");
1998	}
1999	}
2000	else if (simulationType == RoutingConstants.ROUTING_SCFT)
2001	dc = new CarRunningSCFT(vehId, lane, speed,
2002	(short) rdIdx, (short) ptIdx, dir, offset);
2003	else
2004	dc = new CarRunningDSRC(vehId, lane, speed,
2005	(short) rdIdx, (short) ptIdx, dir, offset);
2006	// dc = new SimulatedCarInfo(vehId, lane, speed,
2007	// (short)rdIdx, (short)ptIdx, dir, offset);
2008	dc.setTimestamp(crtTime);
2009	dc.setRealPos(new CarInstance((CarInfo) dc));
2010	cars.add(dc);
2011	dc.init();
2012	} else {
2013	CarInstance ci = ((SimulatedCarInfo) cars.get(poz))
2014	.getRealPos();
2015	ci.deleteCarToPointMapping();
2016	ci.setSpeed((byte) speed);
2017	ci.setRoadIdx((short) rdIdx);
2018	ci.setPointIdx((short) ptIdx);
2019	ci.setLane(lane);
2020	ci.setDirection((byte) dir);
2021	ci.setOffset(offset);
2022	ci.setTimestamp(crtTime);
2023	ci.updateCarToPointMapping();
2024	}
2025	}
2026	}
2027	}
2028	} catch (Exception e) {
2029	System.err.println("Error reading scenario file");
2030	e.printStackTrace();
2031	}
2032	}
2033
2034	public static boolean outputToFile = false;
2035
2036	public void generateScenarioPhase() {
2037
2038	long t1sem = System.currentTimeMillis();
2039	if (crtTime % Globals.SECOND == 0){
2040	for (int j = 0; j < Globals.map.lightsIndices.size(); j++) {
2041	IntersectionWithTrafficLights iwtl = (IntersectionWithTrafficLights) Globals.map.allIntersections
2042	.get(Globals.map.lightsIndices.get(j));
2043	iwtl.step(crtTime);
2044	}
2045	}
2046	long t2sem = System.currentTimeMillis();
2047	semTime += (t2sem - t1sem);
2048
2049	int NCARS = 0;
2050
2051	for (int j = 0; j < Globals.map.roads.size(); j++) {
2052
2053	//Petroaca - random car on road to send emergency message
2054	Random r;
2055	int randId=0;
2056	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC)
2057	{
2058	r=new Random();
2059	randId=r.nextInt(Globals.map.roads.get(j).carsOnThisRoad.size()+1);
2060
2061	}
2062
2063	SortedCarVector newVector = new SortedCarVector();
2064	for (int k = Globals.map.roads.get(j).carsOnThisRoad.size() - 1; k >= 0; k--) {
2065	CarInstance car = Globals.map.roads.get(j).carsOnThisRoad
2066	.get(k);
2067	if (car.finished) {
2068
2069	totalControlDelay += car.totalControlDelay;
2070	fincars ++;
2071	if (maxControlDelay < car.totalControlDelay)
2072	maxControlDelay = car.totalControlDelay;
2073
2074	synchronized (cars) {
2075	if (car.startMonitor) {
2076	crossedCars++;
2077	totalEM.addEmissionsResults(car.em, 1);
2078	totalkm += car.totalDistance - car.startMonitorDistance;
2079	totalTime += (crtTime - car.startTime)/Globals.SECOND;
2080	}
2081	Globals.monitoredCars.remove(car.getSimulatedCarInfo());
2082	car.finish();
2083	car.deleteCarToPointMapping();
2084	cars.remove(car.getSimulatedCarInfo());
2085	}
2086	continue;
2087	}
2088	try {
2089	long t1 = System.currentTimeMillis();
2090
2091	synchronized (cars) {
2092	car.deleteCarToPointMapping();
2093	car.move();
2094
2095	if (Engine.simulationType == RoutingConstants.DYNAMIC_SELF_ROUTE) {
2096	QueryGeneration.generateQueryForCar(car);
2097	}
2098
2099	if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) {
2100	GuidanceRequest.generateRequestToInfrastructure(car);
2101	}
2102
2103	if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) {
2104	CarToIntersectionComm.updateMetrics(car);
2105	}
2106
2107	// Petroaca - emergency messages schedule
2108
2109	if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC && car.ID==randId && crtTime%50==0)
2110	{
2111	EmergencyRequest.generateEmergencyMessage(car);
2112	}
2113
2114	car.setTimestamp(crtTime);
2115
2116
2117
2118	if (car.endMonitor){
2119	crossedCars ++;
2120	totalEM.addEmissionsResults(car.em, 1);
2121	totalkm += car.totalDistance - car.startMonitorDistance;
2122	// 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));
2123	car.endMonitor = false;
2124	car.startMonitor = false;
2125	}
2126
2127	car.updateCarToPointMapping();
2128
2129	}
2130
2131	long t2 = System.currentTimeMillis();
2132	moveTime += t2 - t1;
2133	} catch (Exception ex) {
2134	ex.printStackTrace();
2135	}
2136	// if it has changed road, place it in the vector of its new
2137	// road
2138	if (car.getRoadIdx() != j) {
2139	if (car.getRoadIdx() > j)
2140	NCARS--; // it will be moved again when that road
2141	// will be processed
2142	Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad
2143	.addCarInstance(car);
2144	} else {
2145	// it's still on the same road
2146	newVector.addCarInstance(Globals.map.roads.get(j).carsOnThisRoad.get(k));
2147	}
2148	NCARS++;
2149	}
2150
2151	// loop through the new vector and set the indices
2152	for (int k = 0; k < newVector.size(); k++) {
2153	newVector.get(k).index = k;
2154	}
2155	Globals.map.roads.get(j).carsOnThisRoad = newVector;
2156	}
2157
2158
2159	if (!outputToFile)
2160	return;
2161	// output text
2162	try {
2163	pwText.print(NCARS + " ");
2164	outBin.writeInt(NCARS);
2165	for (int j = 0; j < Globals.map.roads.size(); j++) {
2166	for (int k = 0; k < Globals.map.roads.get(j).carsOnThisRoad
2167	.size(); k++) {
2168	CarInstance ci = Globals.map.roads.get(j).carsOnThisRoad
2169	.get(k);
2170	pwText.print(ci.ID + " " + ci.getRoadIdx() + " "
2171	+ ci.getPointIdx() + " " + ci.getOffset() + " "
2172	+ ci.getDirection() + " " + ci.getLane() + " ");
2173	outBin.writeInt(ci.ID);
2174	outBin.writeInt(ci.getRoadIdx());
2175	outBin.writeInt(ci.getPointIdx());
2176	outBin.writeDouble(ci.getOffset());
2177	outBin.writeInt(ci.getDirection());
2178	outBin.writeInt(ci.getLane());
2179	outBin.writeDouble(ci.getSpeed());
2180	}
2181	}
2182	pwText.println();
2183	} catch (IOException e) {
2184	System.err.println("Error writing traces");
2185	e.printStackTrace();
2186	System.exit(0);
2187	}
2188	}
2189
2190	public int getCrtTime(){
2191	return crtTime;
2192	}
2193
2194
2195
2196
2197	public SimulatedCarInfo getCarIdx(int rdIdx, int ptIdx)
2198	{
2199	synchronized (cars)
2200	{
2201	Iterator<SimulatedCarInfo> it = cars.iterator();
2202	while (it.hasNext()) {
2203	SimulatedCarInfo r = it.next();
2204	if (r.getRoadIdx() == rdIdx && r.getPointIdx() == ptIdx)
2205	return r;
2206	}
2207	}
2208	return null;
2209	}
2210
2211	public SimulatedCarInfo getCarIdx(int idx)
2212	{
2213	synchronized (cars)
2214	{
2215	Iterator<SimulatedCarInfo> it = cars.iterator();
2216	while (it.hasNext()) {
2217	SimulatedCarInfo r = it.next();
2218	if (r.vehicleId == idx)
2219	return r;
2220	}
2221	}
2222	return null;
2223	}
2224
2225	public static void main(String args[]) {
2226
2227	// Globals.map = new Map("Intersectie.RT1","Intersectie.RT2");
2228
2229	int tests = 1;
2230	for (int i = 0; i < tests; i++){
2231	try{
2232	switch (i){
2233	case 0: Globals.pw.println("Adaptive xc = 1, variations2");
2234	break;
2235	case 1:Globals.pw.println("Adaptive xc = 0.95, variations2");
2236	break;
2237	case 2:break;
2238	}
2239
2240	// ObjectInputStream ois=new ObjectInputStream(new FileInputStream(".\\maps\\fsc\\Apaca.fsc"));
2241	// Scenario sc=(Scenario)ois.readObject();
2242	// Mobility.loadScenario(sc);
2243
2244	Engine e = Globals.engine = new Engine(false, true);
2245	e.init();
2246	// public void run(){
2247	// Globals.demo = new Display();
2248	// Globals.demo.setVisible(true);
2249	// }
2250	// });
2251	// t.start();
2252	// e.play();
2253	switch (i){
2254	case 0:
2255	Globals.Xc = 0.95;
2256	break;
2257	case 1:break;
2258	case 2:break;
2259	}
2260
2261	if (i != tests - 1){
2262	Globals.pw.close();
2263	String pwname = "rezultate"+System.currentTimeMillis()+".txt";
2264	Globals.pw = new PrintWriter(new FileWriter(pwname));
2265	}
2266	} catch (Exception ex) {
2267	ex.printStackTrace();
2268	System.exit(0);
2269	}
2270
2271
2272	}
2273
2274	/* long t1 = System.currentTimeMillis();
2275	e.play(60);
2276	long t2 = System.currentTimeMillis();
2277
2278	System.out.println("SimTime: " + (t2 - t1));
2279	System.out.println("events: " + (double) (100 * e.eventsTime)
2280	/ (t2 - t1));
2281	System.out.println("mobility: " + (double) (100 * e.mobilityTime)
2282	/ (t2 - t1));
2283	System.out.println("move: " + (double) (100 * e.moveTime) / (t2 - t1));
2284	System.out.println("code: " + (double) (100 * e.codeTime) / (t2 - t1));
2285	System.out.println("net: " + (double) (100 * e.netTime) / (t2 - t1));
2286	System.out.println("cleanup: " + (double) (100 * e.cleanupTime)
2287	/ (t2 - t1));
2288	System.out
2289	.println("sched: " + (double) (100 * e.schedTime) / (t2 - t1));
2290
2291	// System.out.println("pkavg " + pkavg + "\npkmax" + pkmax
2292	// + "\ncomp time " + avgTime);
2293	// e.play();
2294	// e.step();
2295	// e.step();
2296	// e.step();
2297	// e.step();
2298	// e.step();
2299	System.exit(0);*/
2300	}
2301
2302
2303	/* public void createDummyCars() {
2304	Road r = Globals.map.roads.get(1);
2305
2306	//Stopping a car on a road
2307	int ID = lastCarID;
2308	lastCarID++;
2309	CarInstance car = Mobility.createNewCar(1, 46, 0, 1, 0.0,
2310	new NotMovingPersonality(), 0.0, ID, 2, 64, null, 1);
2311	if (car == null) {
2312	lastCarID--;
2313	System.out.println("Could not create the first stopped car");
2314	} else {
2315	System.out.println("Jammed car id=" + ID);
2316	jammed = ID;
2317	}
2318
2319	this.addCar(car);
2320	}
2321	*/
2322
2323
2324	}

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