[135] | 1 | //pentru 8 procesoare. |
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| 2 | package vnsim.core; |
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| 3 | |
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| 4 | |
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| 5 | import java.io.BufferedWriter; |
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| 6 | import java.io.DataInputStream; |
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| 7 | import java.io.DataOutputStream; |
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| 8 | import java.io.File; |
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| 9 | import java.io.FileInputStream; |
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| 10 | import java.io.FileOutputStream; |
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| 11 | import java.io.FileWriter; |
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| 12 | import java.io.IOException; |
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| 13 | import java.io.PrintWriter; |
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| 14 | import java.util.ArrayList; |
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| 15 | import java.util.Collections; |
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| 16 | import java.util.Iterator; |
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| 17 | import java.util.ListIterator; |
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| 18 | import java.util.Random; |
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| 19 | import java.util.Vector; |
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| 20 | import java.util.concurrent.ExecutorService; |
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| 21 | import java.util.concurrent.Executors; |
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| 22 | |
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| 23 | import vnsim.applications.adaptiveTL.IntersectionCarRecord; |
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| 24 | import vnsim.applications.adaptiveTL.WirelessTrafficLight; |
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| 25 | import vnsim.applications.emissions.EmissionsTrafficLight; |
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| 26 | import vnsim.applications.ezcab.EzcabCar; |
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| 27 | import vnsim.applications.ezcab.EzcabClient; |
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| 28 | import vnsim.applications.trafficview.SimulatedCarInfo; |
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| 29 | import vnsim.core.events.CleanupEvent; |
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| 30 | import vnsim.core.events.Event; |
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| 31 | import vnsim.core.events.GPSEvent; |
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| 32 | import vnsim.core.events.ReceiveEvent; |
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| 33 | import vnsim.core.events.SendEvent; |
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| 34 | import vnsim.core.events.UnicastSendEvent; |
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| 35 | import vnsim.map.object.Globals; |
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| 36 | import vnsim.map.object.Map; |
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| 37 | import vnsim.map.object.PeanoKey; |
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| 38 | import vnsim.map.object.Point; |
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| 39 | import vnsim.map.object.Road; |
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| 40 | import vnsim.map.utils.GPSutil; |
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| 41 | import vnsim.network.RadioDev; |
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| 42 | import vnsim.network.dsrc.Application; |
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| 43 | import vnsim.network.dsrc.CarRunningDSRC; |
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| 44 | import vnsim.network.dsrc.DSRCStatisticComponent; |
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| 45 | import vnsim.network.dsrc.DSRCStatistics; |
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| 46 | import vnsim.network.dsrc.EmergencyRequest; |
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| 47 | import vnsim.network.dsrc.MAC80211; |
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| 48 | import vnsim.network.dsrc.WirelessPhy; |
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| 49 | import vnsim.network.propagation.Ricean; |
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| 50 | import vnsim.network.scft.CarRunningSCFT; |
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| 51 | import vnsim.vehicular.emissions.EmissionsResults; |
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| 52 | import vnsim.vehicular.generator.EntryFlowVariation; |
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| 53 | import vnsim.vehicular.generator.Mobility; |
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| 54 | import vnsim.vehicular.generator.NewCarEvent; |
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| 55 | import vnsim.vehicular.routePlan.RoutingConstants; |
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| 56 | import vnsim.vehicular.routePlan.cityRouting.CarToIntersectionComm; |
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| 57 | import vnsim.vehicular.routePlan.cityRouting.CityTrafficLight; |
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| 58 | import vnsim.vehicular.routePlan.cityRouting.IntersectionNode; |
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| 59 | import vnsim.vehicular.routePlan.cityRouting.RoadSegmentCost; |
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| 60 | import vnsim.vehicular.routePlan.cityRouting.Server; |
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| 61 | import vnsim.vehicular.routePlan.infrastructureRouted.DelayRecord; |
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| 62 | import vnsim.vehicular.routePlan.infrastructureRouted.GuidanceRequest; |
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| 63 | import vnsim.vehicular.routePlan.infrastructureRouted.InfrastructureNode; |
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| 64 | import vnsim.vehicular.routePlan.selfRouted.QueryGeneration; |
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| 65 | import vnsim.vehicular.scenarios.EntryExitScenario; |
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| 66 | import vnsim.vehicular.scenarios.EntryScenario; |
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| 67 | import vnsim.vehicular.scenarios.Route; |
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| 68 | import vnsim.vehicular.simulator.AggresivePersonality; |
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| 69 | import vnsim.vehicular.simulator.CalmPersonality; |
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| 70 | import vnsim.vehicular.simulator.CarInstance; |
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| 71 | import vnsim.vehicular.simulator.Personality; |
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| 72 | import vnsim.vehicular.simulator.RegularPersonality; |
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| 73 | import vnsim.vehicular.simulator.SortedCarVector; |
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| 74 | import vnsim.vehicular.simulator.intersections.Intersection; |
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| 75 | import vnsim.vehicular.simulator.intersections.IntersectionWithTrafficLights; |
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| 76 | |
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| 77 | |
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| 78 | |
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| 79 | /** |
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| 80 | * |
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| 81 | * The Engine class is the main class that controlls the simulation. It manages |
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| 82 | * the list of entities (cars, trafficlights) and the list of events and passes the |
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| 83 | * control to the mobility layer or communication layer when needed. |
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| 84 | * |
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| 85 | * @author Victor Gradinescu |
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| 86 | * |
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| 87 | */ |
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| 88 | |
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| 89 | public class Engine { |
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| 90 | |
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| 91 | |
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| 92 | /** |
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| 93 | * PTVS Project |
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| 94 | */ |
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| 95 | public ExecutorService executor[];/////////////////////////////////////// thread pool with Executors //////////////////// |
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| 96 | |
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| 97 | public void start(Event e, int i) throws IOException { |
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| 98 | |
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| 99 | executor[i].submit(new EventProcessingThread(this,e)); |
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| 100 | } |
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| 101 | |
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| 102 | int dimens; |
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| 103 | |
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| 104 | public static int numThreads; |
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| 105 | ///////////////////////end PTVS Project///////////////////////////////////////////////////// |
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| 106 | |
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| 107 | |
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| 108 | /* EZCab - file informations about the client */ |
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| 109 | public static BufferedWriter bwClient, bwCab; |
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| 110 | |
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| 111 | public static double WIRELESS_RANGE = 0.1; |
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| 112 | public static double EXTENDED_WIRELESS_RANGE = 1.0; |
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| 113 | |
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| 114 | // Petroaca - simulation protocol type ( 802.11 or DSRC ) |
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| 115 | public static int simulationProtocol=Globals.PROTOCOL_80211; |
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| 116 | |
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| 117 | //Petroaca - propagation type ( tworay or shadowing ) |
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| 118 | public static int propagationModel=Globals.TWO_RAY_GROUND; |
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| 119 | |
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| 120 | //Petroaca - the Ricean propagation module |
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| 121 | public static Ricean riceanModule; |
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| 122 | |
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| 123 | DataInputStream dis = null; |
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| 124 | |
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| 125 | public int fps; |
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| 126 | |
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| 127 | static Vector<Event> eventQueue = null; |
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| 128 | static int nrEvThreads = 0; |
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| 129 | |
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| 130 | //Petroaca - the DSRC emergency channel |
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| 131 | ArrayList<Event> eventQueueEmergency = null; |
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| 132 | |
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| 133 | public boolean pauseFlag = true; |
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| 134 | |
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| 135 | |
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| 136 | boolean doneFlag = false,doneFlagEmergency=false; |
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| 137 | |
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| 138 | public ArrayList<SimulatedCarInfo> cars = null; |
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| 139 | |
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| 140 | public int crtTime = 0; |
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| 141 | |
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| 142 | public long t0 = 0L; |
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| 143 | |
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| 144 | public boolean withGUI, startedWithGUI; |
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| 145 | |
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| 146 | boolean runtimeMobility; |
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| 147 | |
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| 148 | public boolean disableComm = false; |
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| 149 | |
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| 150 | File fText = null, fBin = null; |
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| 151 | |
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| 152 | PrintWriter pwText = null; |
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| 153 | |
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| 154 | DataOutputStream outBin = null; |
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| 155 | |
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| 156 | long prevRealSec = 0; |
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| 157 | double lastSimSecond = 0.0; |
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| 158 | |
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| 159 | int eventsTime = 0, mobilityTime = 0, cleanupTime = 0, netTime = 0, codeTime = 0; |
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| 160 | |
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| 161 | |
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| 162 | int schedTime = 0, moveTime = 0, semTime = 0; |
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| 163 | |
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| 164 | |
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| 165 | public double maxControlDelay = 0; |
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| 166 | |
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| 167 | public int mycnt = 0; |
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| 168 | public long fincars; |
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| 169 | public long crossedCars; |
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| 170 | public double totalkm, totalControlDelay; |
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| 171 | public EmissionsResults totalEM = new EmissionsResults(); |
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| 172 | private long totalTime; |
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| 173 | |
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| 174 | public static int created = 0; |
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| 175 | |
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| 176 | // Routing |
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| 177 | public static int simulationType = 0; |
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| 178 | public static int applicationType = 0; |
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| 179 | int jammed; |
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| 180 | |
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| 181 | public ArrayList<SimulatedCarInfo> infrastructure = null; |
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| 182 | |
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| 183 | Object event; |
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| 184 | |
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| 185 | //City Routing |
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| 186 | private Server server= new Server(); |
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| 187 | |
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| 188 | /** |
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| 189 | * |
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| 190 | * |
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| 191 | * @param withGUI If the simulator is run at the same time with GUI, the code |
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| 192 | * will have to be synchronized |
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| 193 | * @param runtimeMobility |
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| 194 | */ |
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| 195 | public Engine(boolean withGUI, boolean runtimeMobility) |
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| 196 | { |
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| 197 | try { |
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| 198 | FileWriter fwClient = new FileWriter("client_request.txt"); |
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| 199 | bwClient = new BufferedWriter(fwClient); |
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| 200 | FileWriter fwCab = new FileWriter("client_answers.txt"); |
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| 201 | bwCab = new BufferedWriter(fwCab); |
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| 202 | } catch (IOException e1) { |
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| 203 | e1.printStackTrace(); |
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| 204 | } |
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| 205 | this.withGUI = withGUI; |
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| 206 | this.startedWithGUI = withGUI; |
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| 207 | this.runtimeMobility = runtimeMobility; |
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| 208 | // init(); |
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| 209 | prevRealSec = t0 = System.currentTimeMillis(); |
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| 210 | |
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| 211 | } |
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| 212 | |
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| 213 | /* |
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| 214 | * Load the map, initialize eventqueue, init |
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| 215 | */ |
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| 216 | public void init() { |
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| 217 | |
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| 218 | Map map = Globals.map; |
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| 219 | |
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| 220 | //System.out.println("roads.size: "+map.roads.size()+" : "+map.roads.get(0).getName()); |
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| 221 | |
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| 222 | //Road road = (Road)map.roads.get(0); |
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| 223 | |
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| 224 | //System.out.println("road.points: "+road.points); |
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| 225 | |
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| 226 | //System.out.println("strada:"+road.getName()+":"+" road.crosses.size(): "+road.crosses.size()); |
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| 227 | |
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| 228 | |
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| 229 | |
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| 230 | |
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| 231 | |
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| 232 | /** |
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| 233 | * PTVS project |
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| 234 | */ |
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| 235 | ArrayList<Intersection> intersectii = map.allIntersections; |
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| 236 | //numThreads=intersectii.size(); |
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| 237 | numThreads = Globals.NO_FEP_PROC - 1; |
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| 238 | |
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| 239 | executor=new ExecutorService[numThreads]; |
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| 240 | |
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| 241 | for(int i=0; i < numThreads; i++){ |
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| 242 | executor[i] = Executors.newFixedThreadPool(1); // un singur thread e mereu refolosit pt fiecare intersectie.. ar putea fi mai multe |
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| 243 | } |
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| 244 | ///////////////////////end PTVS Project///////////////////////////////////////////////////// |
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| 245 | |
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| 246 | |
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| 247 | for(int q=0;q<intersectii.size();q++){ |
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| 248 | System.out.println("intersectia "+q+": "+" nume: "+intersectii.get(q).toString()+" "+intersectii.get(q).getMapPoint()); |
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| 249 | } |
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| 250 | |
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| 251 | System.out.println(".........................aici4........."); |
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| 252 | |
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| 253 | //*************************************************************** |
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| 254 | |
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| 255 | if (map.roads.get(0).getName().startsWith("Iuliu") || map.roads.get(0).getName().startsWith("Dr")) |
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| 256 | { |
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| 257 | |
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| 258 | Globals.monitorWTL = (WirelessTrafficLight)map.allIntersections.get(1); |
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| 259 | } |
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| 260 | pauseFlag = false; |
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| 261 | doneFlag = false; |
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| 262 | |
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| 263 | // the positions of the cars may be updated by a mobility module by |
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| 264 | // recomputing positions at each step or can be updated by reading a |
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| 265 | // traces file |
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| 266 | if (!runtimeMobility) |
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| 267 | { |
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| 268 | try |
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| 269 | { |
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| 270 | if (dis != null) { |
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| 271 | dis.close(); |
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| 272 | } |
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| 273 | dis = new DataInputStream(new FileInputStream(Globals.inFile)); |
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| 274 | } |
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| 275 | catch (IOException e) |
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| 276 | { |
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| 277 | System.err.println("Error reading scenario; file error"+ Globals.inFile); |
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| 278 | e.printStackTrace(); |
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| 279 | System.exit(0); |
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| 280 | } |
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| 281 | try |
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| 282 | { |
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| 283 | fps = dis.readInt(); |
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| 284 | } |
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| 285 | catch (IOException e) |
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| 286 | { |
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| 287 | System.err.println("Error reading file " + Globals.inFile); |
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| 288 | e.printStackTrace(); |
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| 289 | } |
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| 290 | } |
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| 291 | else |
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| 292 | { |
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| 293 | fps = Globals.executionFPS; |
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| 294 | |
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| 295 | Globals.WIRELESS_TRANSMISSION_FRAMES = (int) Math |
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| 296 | .ceil((double) Globals.WIRELESS_TRANSMISSION_TIME |
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| 297 | / (1000 / Globals.executionFPS)); |
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| 298 | |
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| 299 | } |
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| 300 | |
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| 301 | // init cars and events |
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| 302 | eventQueue = new Vector<Event>(); |
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| 303 | |
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| 304 | |
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| 305 | cars = new ArrayList<SimulatedCarInfo>(); |
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| 306 | |
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| 307 | |
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| 308 | |
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| 309 | //Petroaca - if DSRC simulation then initialize the emergency event queue |
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| 310 | if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC) |
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| 311 | eventQueueEmergency = new ArrayList<Event>(); |
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| 312 | |
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| 313 | crtTime = 0; |
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| 314 | |
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| 315 | if (!runtimeMobility) { |
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| 316 | readScenarioPhase(); |
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| 317 | } else { |
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| 318 | // Mobility.initCarsTest(this); |
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| 319 | // Mobility.initCarsAutostrada(this); |
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| 320 | // Mobility.initCars(this); |
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| 321 | } |
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| 322 | |
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| 323 | synchronized (eventQueue) { |
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| 324 | |
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| 325 | eventQueue.add(new GPSEvent(0)); |
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| 326 | |
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| 327 | eventQueue.add(new CleanupEvent(1)); |
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| 328 | |
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| 329 | Iterator<SimulatedCarInfo> it = cars.iterator(); |
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| 330 | while (it.hasNext()) |
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| 331 | { |
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| 332 | System.out.println("nu ai cum sa intri pe aici!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! cars este vida"); |
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| 333 | SimulatedCarInfo r = it.next(); |
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| 334 | |
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| 335 | schedEvent(new SendEvent(4, r, |
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| 336 | SimulatedCarInfo.STANDARD_MESSAGE_ID)); |
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| 337 | } |
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| 338 | |
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| 339 | // cod comentat deaorece vroiam sa vad daca se calculeaza cum trebuie intersectia cea mai apropiata |
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| 340 | // si partea asta face ca semafoarele din toate intersectiile sa genereze evenimente |
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| 341 | |
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| 342 | /* Szekeres A. START_MODIFY - add broadcast event for each traffic light*/ |
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| 343 | for(int i=0;i<Globals.map.allIntersections.size();i++) { |
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| 344 | Intersection sender = Globals.map.allIntersections.get(i); |
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| 345 | if (sender instanceof EmissionsTrafficLight) |
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| 346 | { |
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| 347 | ((EmissionsTrafficLight)sender).init(); |
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| 348 | schedEvent(new SendEvent(4, (EmissionsTrafficLight)sender, (int)Globals.PROT_TL_FEEDBACK)); |
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| 349 | } |
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| 350 | } |
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| 351 | /* Szekeres A. STOP_MODIFY */ |
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| 352 | } |
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| 353 | |
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| 354 | |
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| 355 | try |
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| 356 | { |
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| 357 | if (runtimeMobility && outputToFile) |
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| 358 | { |
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| 359 | |
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| 360 | fText = new File(Globals.inFile + ".txt"); |
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| 361 | fBin = new File(Globals.inFile); |
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| 362 | fText.createNewFile(); |
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| 363 | fBin.createNewFile(); |
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| 364 | pwText = new PrintWriter(new FileOutputStream(fText)); |
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| 365 | outBin = new DataOutputStream(new FileOutputStream(fBin)); |
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| 366 | |
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| 367 | pwText.println("" + Globals.FPS); |
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| 368 | outBin.writeInt(Globals.FPS); |
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| 369 | } |
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| 370 | } |
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| 371 | catch (IOException e) |
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| 372 | { |
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| 373 | System.err.println("Error reading scenario; file error" |
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| 374 | + Globals.inFile); |
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| 375 | e.printStackTrace(); |
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| 376 | System.exit(0); |
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| 377 | } |
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| 378 | |
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| 379 | if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) { |
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| 380 | DelayRecord.initDelays(); |
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| 381 | this.infrastructure=new ArrayList<SimulatedCarInfo>(); |
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| 382 | //create a fixed node for every intersection |
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| 383 | InfrastructureNode.createInfrastructureNodes(); |
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| 384 | } |
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| 385 | |
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| 386 | //Petroaca - instantiate the ricean propagation module |
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| 387 | try |
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| 388 | { |
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| 389 | if(Engine.propagationModel==Globals.RICEAN) |
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| 390 | Engine.riceanModule=new Ricean(Globals.RICEAN_FILE_NAME,true); |
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| 391 | } |
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| 392 | catch(IOException ioe){System.out.println("Ricean file io error:"+ioe.getMessage());System.exit(1);} |
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| 393 | |
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| 394 | System.out.println(">>> Engine initialized - "+eventQueue.size()+" events in the queue"); |
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| 395 | System.out.println("CARS:"+cars); |
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| 396 | System.out.println("Events:"+eventQueue); |
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| 397 | |
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| 398 | |
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| 399 | System.out.println(); |
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| 400 | |
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| 401 | /*Road r = Globals.map.roads.get(1); |
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| 402 | System.out.print("road:"+r.getName()); |
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| 403 | System.out.println(" r.points.size():"+r.points.size()); |
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| 404 | |
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| 405 | Point p1 = r.points.get(r.points.size()-1); |
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| 406 | System.out.println(p1); |
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| 407 | Point p2 = r.points.get(r.points.size()-2); |
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| 408 | System.out.println(p2); |
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| 409 | |
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| 410 | System.out.println("distanta: " +(p1.getDistance() - p2.getDistance())); |
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| 411 | System.out.println("distanta: " +GPSutil.distance(p1, p2));*/ |
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| 412 | System.out.println("__________________end init____________________________\n"); |
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| 413 | |
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| 414 | |
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| 415 | } |
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| 416 | |
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| 417 | /** |
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| 418 | * Reset simulation |
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| 419 | */ |
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| 420 | public void reset() |
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| 421 | { |
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| 422 | eventQueue = new Vector<Event>(); |
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| 423 | cars = new ArrayList<SimulatedCarInfo>(); |
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| 424 | |
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| 425 | //Petroaca - if DSRC simulation also reset the emergency channel |
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| 426 | if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC) |
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| 427 | eventQueueEmergency = new ArrayList<Event>(); |
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| 428 | |
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| 429 | crtTime = 0; |
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| 430 | |
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| 431 | } |
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| 432 | |
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| 433 | /** |
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| 434 | * Turn on communication by scheduling transmission events for each car. |
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| 435 | * |
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| 436 | */ |
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| 437 | public void restartCommunication() { |
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| 438 | disableComm = false; |
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| 439 | synchronized (eventQueue) { |
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| 440 | // eventQueue.add(new CleanupEvent(crtTime+1)); |
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| 441 | |
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| 442 | schedEvent(new CleanupEvent(crtTime + 1)); |
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| 443 | |
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| 444 | synchronized (cars) |
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| 445 | { |
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| 446 | Iterator<SimulatedCarInfo> it = cars.iterator(); |
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| 447 | while (it.hasNext()) { |
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| 448 | SimulatedCarInfo r = it.next(); |
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| 449 | schedEvent(new SendEvent(crtTime + 2, r, SimulatedCarInfo.STANDARD_MESSAGE_ID)); |
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| 450 | } |
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| 451 | } |
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| 452 | } |
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| 453 | |
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| 454 | // Petroaca - if DSRC simulation also reset the emergency channel |
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| 455 | if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC) |
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| 456 | eventQueueEmergency = new ArrayList<Event>(); |
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| 457 | } |
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| 458 | |
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| 459 | /** |
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| 460 | * Start simulation, execute events from queue continously |
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| 461 | * |
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| 462 | */ |
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| 463 | public void play() { |
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| 464 | // supposed to be in the init() |
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| 465 | // between init and play() Globals.map.allIntersections is changing |
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| 466 | // need to find a fix |
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| 467 | |
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| 468 | if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) { |
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| 469 | CityTrafficLight.upgradeToCityTL(); |
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| 470 | RoadSegmentCost.initRoadSegmentsCost(); |
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| 471 | this.infrastructure=new ArrayList<SimulatedCarInfo>(); |
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| 472 | //create a fixed node for every intersection |
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| 473 | IntersectionNode.createIntersectionNodes(server); |
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| 474 | server.init(); |
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| 475 | } |
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| 476 | |
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| 477 | prevRealSec = t0 = System.currentTimeMillis(); |
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| 478 | pauseFlag = false; |
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| 479 | while (!pauseFlag && !doneFlag) { |
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| 480 | step(); |
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| 481 | } |
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| 482 | } |
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| 483 | |
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| 484 | /** |
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| 485 | * Execute all the events for the following <seconds> s |
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| 486 | * |
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| 487 | */ |
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| 488 | public void play(int seconds) { |
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| 489 | int frames = seconds * fps; |
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| 490 | pauseFlag = false; |
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| 491 | for (int i = 0; i < frames && !pauseFlag && !doneFlag; i++) { |
---|
| 492 | step(); |
---|
| 493 | } |
---|
| 494 | } |
---|
| 495 | |
---|
| 496 | /** |
---|
| 497 | * Request the interruption of the continous execution of events |
---|
| 498 | * |
---|
| 499 | */ |
---|
| 500 | public void pause() { |
---|
| 501 | pauseFlag = true; |
---|
| 502 | } |
---|
| 503 | |
---|
| 504 | /** |
---|
| 505 | * Execute all the events for the current moment of time (virtual time) |
---|
| 506 | * |
---|
| 507 | */ |
---|
| 508 | double dec1(double x){ |
---|
| 509 | return (double)((int)(x * 10)) / 10; |
---|
| 510 | } |
---|
| 511 | |
---|
| 512 | |
---|
| 513 | long lastTime = -1; |
---|
| 514 | |
---|
| 515 | |
---|
| 516 | |
---|
| 517 | |
---|
| 518 | ////////////////////////////////////// step /////////////////////////////////////////////////////////// |
---|
| 519 | /** |
---|
| 520 | * Process the events for the current step of the simulation |
---|
| 521 | * |
---|
| 522 | */ |
---|
| 523 | |
---|
| 524 | |
---|
| 525 | /** |
---|
| 526 | * PTVS |
---|
| 527 | */ |
---|
| 528 | |
---|
| 529 | |
---|
| 530 | public void step() { |
---|
| 531 | |
---|
| 532 | int cnt = 0; |
---|
| 533 | |
---|
| 534 | if(Globals.SOCIALNETWORK == 1){ |
---|
| 535 | double sec = vnsim.socialNet.GlobalNetwork.nextReconfigurationTime*Globals.SECOND; |
---|
| 536 | } |
---|
| 537 | |
---|
| 538 | if (crtTime > 3.5 * Globals.HOUR){ //nu rulez mai mult de 3 ore juma |
---|
| 539 | doneFlag = true; |
---|
| 540 | System.exit(0); |
---|
| 541 | return; |
---|
| 542 | } |
---|
| 543 | if (withGUI) { |
---|
| 544 | synchronized (Globals.mutex) { |
---|
| 545 | if (Globals.flag == 1) { |
---|
| 546 | try { |
---|
| 547 | Globals.mutex.wait(); |
---|
| 548 | } catch (Exception e) { |
---|
| 549 | |
---|
| 550 | } |
---|
| 551 | } |
---|
| 552 | Globals.flag = 0; |
---|
| 553 | } |
---|
| 554 | } |
---|
| 555 | |
---|
| 556 | long t1 = System.currentTimeMillis(); |
---|
| 557 | if (crtTime % Globals.SECOND == 0) |
---|
| 558 | { |
---|
| 559 | lastSimSecond = (double)(t1-prevRealSec)/1000; |
---|
| 560 | prevRealSec = t1; |
---|
| 561 | if (lastSimSecond < 1) |
---|
| 562 | try{ |
---|
| 563 | Thread.sleep(100);//(int)((1.0 - lastSimSecond)*1000)); |
---|
| 564 | }catch(Exception e){ |
---|
| 565 | |
---|
| 566 | } |
---|
| 567 | } |
---|
| 568 | |
---|
| 569 | if (crtTime % Globals.MINUTE == 0){ |
---|
| 570 | |
---|
| 571 | Globals.packets = 0; |
---|
| 572 | Globals.collided = 0; |
---|
| 573 | Globals.lost = 0; |
---|
| 574 | |
---|
| 575 | System.out.println((crtTime / Globals.MINUTE) + " sim min;\t" + |
---|
| 576 | "simulation time: "+ (System.currentTimeMillis() - t0) +"\t" + |
---|
| 577 | " cars: "+cars.size() + " created " + created); |
---|
| 578 | |
---|
| 579 | Globals.volume = 0; |
---|
| 580 | Globals.demand = 0; |
---|
| 581 | |
---|
| 582 | //Petroaca |
---|
| 583 | if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC) |
---|
| 584 | { |
---|
| 585 | 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 |
---|
| 586 | ,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)); |
---|
| 587 | |
---|
| 588 | |
---|
| 589 | Globals.DSRC_PACKETS_LOST_WEAK=0; |
---|
| 590 | Globals.DSRC_PACKETS_LOST_COLLISION=0; |
---|
| 591 | Globals.DSRC_PACKETS_LOST_TX=0; |
---|
| 592 | Globals.DSRC_PACKETS_LOST_RX=0; |
---|
| 593 | Globals.DSRC_PACKETS_LOST_PER=0; |
---|
| 594 | Globals.DSRC_PACKETS_LOST_CORRUPTED=0; |
---|
| 595 | Globals.DSRC_PACKETS_RECEIVED_OK=0; |
---|
| 596 | Globals.DSRC_PACKETS_TOTAL=0; |
---|
| 597 | Globals.DSRC_PACKETS_SEND_FALIURE_RX=0; |
---|
| 598 | Globals.DSRC_PACKETS_SEND_FALIURE_NOISE=0; |
---|
| 599 | Globals.DSRC_SEND=0; |
---|
| 600 | |
---|
| 601 | //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); |
---|
| 602 | |
---|
| 603 | Globals.CUMMULATIVE_PACKETS_RAV=0; |
---|
| 604 | Globals.CUMMULATIVE_PACKETS_LAV=0; |
---|
| 605 | Globals.CUMMULATIVE_PACKETS_FV=0; |
---|
| 606 | Globals.CUMMULATIVE_PACKETS_NFV=0; |
---|
| 607 | Globals.IRT_FV=0; |
---|
| 608 | Globals.IRT_NFV=0; |
---|
| 609 | Globals.IRT_LAV=0; |
---|
| 610 | Globals.IRT_RAV=0; |
---|
| 611 | Globals.EMERGENCY_RECEIVED=0; |
---|
| 612 | Globals.EMERGENCY_SENT=0; |
---|
| 613 | |
---|
| 614 | /*System.out.println("END DSRC DATA------------------------------");*/ |
---|
| 615 | } |
---|
| 616 | } |
---|
| 617 | if (crtTime % (5 * Globals.MINUTE) == 0){ |
---|
| 618 | if (lastTime == -1) |
---|
| 619 | lastTime = t0; |
---|
| 620 | long realTime = t1 - lastTime; |
---|
| 621 | lastTime = t1; |
---|
| 622 | |
---|
| 623 | eventsTime = 0; |
---|
| 624 | codeTime = 0; |
---|
| 625 | cleanupTime = 0; |
---|
| 626 | mobilityTime = 0; |
---|
| 627 | |
---|
| 628 | Globals.pw.flush(); |
---|
| 629 | |
---|
| 630 | Globals.demo.st.clearInfo(); |
---|
| 631 | Globals.demo.st.addInfo("Avg Delay "+ dec1(totalControlDelay/(fincars*60))+" min"); |
---|
| 632 | Globals.demo.st.addInfo("Max Delay "+dec1(maxControlDelay / 60)+" min"); |
---|
| 633 | Globals.demo.st.addInfo("Fuel: " + dec1( ( totalEM.fc * 100) / (1000 * totalkm)) + " L/100 km"); |
---|
| 634 | Globals.demo.st.addInfo("CO2: " + dec1((totalEM.co2 * 20 )/ 1000)+" kg/h"); |
---|
| 635 | Globals.demo.st.addInfo("CO: " + dec1((totalEM.co * 20 )/ 1000)+" kg/h"); |
---|
| 636 | Globals.demo.st.addInfo("HC: " + dec1((totalEM.hc * 20 )/ 1000)+" kg/h"); |
---|
| 637 | Globals.demo.st.addInfo("NOx: " + dec1((totalEM.nox * 20 )/ 1000)+" kg/h"); |
---|
| 638 | |
---|
| 639 | |
---|
| 640 | if (fincars>0) { |
---|
| 641 | Globals.pwxc.println( "min " + (crtTime / Globals.MINUTE) + |
---|
| 642 | " cars: " + fincars + |
---|
| 643 | " total time: " + totalTime + |
---|
| 644 | " total km: " + totalkm + |
---|
| 645 | " time/car: " + totalTime / fincars + |
---|
| 646 | " L/100: "+ ( (totalEM.fc * 100) / ( 1000 * totalkm)) + |
---|
| 647 | " fc: " + (totalEM.fc / fincars) + |
---|
| 648 | " co2: " + (totalEM.co2 / fincars) + |
---|
| 649 | " co: " + (totalEM.co / fincars) + |
---|
| 650 | " hc: " + (totalEM.hc / fincars) + |
---|
| 651 | " nox: " + (totalEM.nox / fincars) |
---|
| 652 | ); |
---|
| 653 | Globals.pwxc.flush(); |
---|
| 654 | } |
---|
| 655 | } |
---|
| 656 | |
---|
| 657 | |
---|
| 658 | if (startedWithGUI) { |
---|
| 659 | Globals.demo.st.setCount(crtTime); |
---|
| 660 | Globals.demo.st.setCurrentTime(System.currentTimeMillis() - t0); |
---|
| 661 | Globals.demo.st.setSimulationTime((float) ((crtTime * 1000) / fps)); |
---|
| 662 | //Globals.demo.st.setSemTime(mycnt); |
---|
| 663 | Globals.demo.st.setNrEvents(eventQueue.size() + nrEvThreads); |
---|
| 664 | Globals.demo.st.setCarsNo(cars.size()); |
---|
| 665 | } |
---|
| 666 | |
---|
| 667 | long t2 = System.currentTimeMillis(); |
---|
| 668 | |
---|
| 669 | // Petroaca - if DSRC simualtion play the events in emergency channel as well |
---|
| 670 | |
---|
| 671 | if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC && Globals.MULTI_CHANNEL) |
---|
| 672 | { |
---|
| 673 | while (true) { |
---|
| 674 | if (eventQueueEmergency.size() == 0) { |
---|
| 675 | doneFlagEmergency = true; |
---|
| 676 | break; |
---|
| 677 | } |
---|
| 678 | |
---|
| 679 | Event e = (Event) eventQueueEmergency.get(0); |
---|
| 680 | if (e.getTime() == crtTime) { |
---|
| 681 | playEventEmergency(); |
---|
| 682 | //cnt++; |
---|
| 683 | } else |
---|
| 684 | break; |
---|
| 685 | } |
---|
| 686 | } |
---|
| 687 | |
---|
| 688 | /*while (true) { |
---|
| 689 | if (eventQueue.size() == 0) { |
---|
| 690 | doneFlag = true; |
---|
| 691 | return; |
---|
| 692 | } |
---|
| 693 | |
---|
| 694 | Event e = (Event) eventQueue.get(0); |
---|
| 695 | if (e.getTime() == crtTime) { |
---|
| 696 | playEvent(null); |
---|
| 697 | cnt++; |
---|
| 698 | } else |
---|
| 699 | break; |
---|
| 700 | }*/ |
---|
| 701 | |
---|
| 702 | |
---|
| 703 | /** |
---|
| 704 | * PTVS Project |
---|
| 705 | * we know how many intersections i have, to start as many threads as intersections i have |
---|
| 706 | */ |
---|
| 707 | Map map = Globals.map; |
---|
| 708 | ArrayList<Intersection> intersectii = map.allIntersections; |
---|
| 709 | numThreads=intersectii.size(); |
---|
| 710 | numThreads = Globals.NO_FEP_PROC - 1; |
---|
| 711 | |
---|
| 712 | while (true) { |
---|
| 713 | |
---|
| 714 | if (eventQueue.size() == 0) { |
---|
| 715 | doneFlag = true; |
---|
| 716 | System.out.println("\ndoneFlag = true "); |
---|
| 717 | return; |
---|
| 718 | } |
---|
| 719 | |
---|
| 720 | // extrag un eveniment din coada !!!!! acum doar il extrag.. cand intru in playEvent il si scot cu remove(0) |
---|
| 721 | Event e = (Event) eventQueue.get(0); |
---|
| 722 | if (e == null) continue; |
---|
| 723 | |
---|
| 724 | if (e.getTime() == crtTime) { |
---|
| 725 | //System.out.println("------------->> e.getTime() == crtTime== "+crtTime); |
---|
| 726 | |
---|
| 727 | } |
---|
| 728 | |
---|
| 729 | if(dimens!=eventQueue.size()){ |
---|
| 730 | |
---|
| 731 | System.out.println("\n----------- number of events in the queue:" +eventQueue.size()); |
---|
| 732 | dimens = eventQueue.size(); |
---|
| 733 | } |
---|
| 734 | |
---|
| 735 | |
---|
| 736 | /** |
---|
| 737 | * PTVS Project |
---|
| 738 | * |
---|
| 739 | * we have an array of threads for processing events based on location (intersection) |
---|
| 740 | * i process only receive and send messages |
---|
| 741 | */ |
---|
| 742 | |
---|
| 743 | |
---|
| 744 | if((e instanceof SendEvent) || (e instanceof ReceiveEvent)){ |
---|
| 745 | |
---|
| 746 | synchronized (eventQueue) { |
---|
| 747 | e = eventQueue.remove(0); |
---|
| 748 | nrEvThreads++; |
---|
| 749 | //System.out.println("remove from eventQueue"); |
---|
| 750 | } |
---|
| 751 | |
---|
| 752 | /** |
---|
| 753 | * PTVS Project |
---|
| 754 | * i should know the location of the event |
---|
| 755 | */ |
---|
| 756 | Road r = null; |
---|
| 757 | Point p = null; |
---|
| 758 | if(e instanceof SendEvent){ |
---|
| 759 | SendEvent se=(SendEvent)e; |
---|
| 760 | r = (Road) Globals.map.roads.get(se.sender.getRoadIdx()); //aflu strada pe care se afla senderul |
---|
| 761 | p = (Point) r.points.get(se.sender.getPointIdx()); //aflu punctul unde se afla senderul |
---|
| 762 | } |
---|
| 763 | if(e instanceof ReceiveEvent){ |
---|
| 764 | ReceiveEvent re=(ReceiveEvent)e; |
---|
| 765 | r = (Road) Globals.map.roads.get(re.sender.getRoadIdx()); |
---|
| 766 | p = (Point) r.points.get(re.sender.getPointIdx()); |
---|
| 767 | } |
---|
| 768 | |
---|
| 769 | //System.out.println("p:"+p); |
---|
| 770 | |
---|
| 771 | /** |
---|
| 772 | * PTVS Project |
---|
| 773 | * from intersections array, i find the closest one |
---|
| 774 | */ |
---|
| 775 | double MIN_DIST=Double.MAX_VALUE; |
---|
| 776 | int indexClosestIntersection=0; |
---|
| 777 | double distanta; |
---|
| 778 | for(int i=0;i<intersectii.size();i++){ |
---|
| 779 | Intersection intersectie = intersectii.get(i); |
---|
| 780 | if(r.getPoints().contains(intersectie.getMapPoint())){ //iau in calcul doar intersectiile aflate pe strada pe care sunt |
---|
| 781 | distanta=GPSutil.distance(p, intersectie.getMapPoint()); |
---|
| 782 | if (distanta < MIN_DIST){ |
---|
| 783 | MIN_DIST=distanta; |
---|
| 784 | indexClosestIntersection=i; |
---|
| 785 | } |
---|
| 786 | } |
---|
| 787 | |
---|
| 788 | } |
---|
| 789 | |
---|
| 790 | /** |
---|
| 791 | * PTVS Project |
---|
| 792 | * i will assign a thread for the event |
---|
| 793 | */ |
---|
| 794 | |
---|
| 795 | |
---|
| 796 | if (e.getTime() == crtTime) { |
---|
| 797 | |
---|
| 798 | if(e instanceof SendEvent){ |
---|
| 799 | |
---|
| 800 | System.out.print("SendEvent: "); |
---|
| 801 | //processingThreads[indexClosestIntersection] = new SendEventProcessingThread(e,this); |
---|
| 802 | } |
---|
| 803 | else { |
---|
| 804 | System.out.print("ReceiveEvent: "); |
---|
| 805 | //processingThreads[indexClosestIntersection] = new ReceiveEventProcessingThread(e,this); |
---|
| 806 | } |
---|
| 807 | |
---|
| 808 | System.out.println("Processing thread "+indexClosestIntersection+" from intersection "+intersectii.get(indexClosestIntersection)); |
---|
| 809 | |
---|
| 810 | try { |
---|
| 811 | int indexThread = indexClosestIntersection % (Globals.NO_FEP_PROC - 1); |
---|
| 812 | start(e, indexThread); |
---|
| 813 | cnt++; |
---|
| 814 | |
---|
| 815 | } catch (IOException e1) { |
---|
| 816 | System.out.println("exception on assigning event for thread"); |
---|
| 817 | e1.printStackTrace(); |
---|
| 818 | } |
---|
| 819 | |
---|
| 820 | //new Thread(processingThreads[indexClosestIntersection]).start(); |
---|
| 821 | |
---|
| 822 | } |
---|
| 823 | else |
---|
| 824 | break; |
---|
| 825 | } |
---|
| 826 | |
---|
| 827 | else if (e.getTime() == crtTime) { |
---|
| 828 | System.out.println("OtherEvent "); |
---|
| 829 | playEvent(null); |
---|
| 830 | cnt++; |
---|
| 831 | |
---|
| 832 | } else |
---|
| 833 | break; |
---|
| 834 | |
---|
| 835 | |
---|
| 836 | } |
---|
| 837 | |
---|
| 838 | ///////////////////////end PTVS Project///////////////////////////////////////////////////// |
---|
| 839 | |
---|
| 840 | //increment simulation time |
---|
| 841 | crtTime++; |
---|
| 842 | //System.out.println("Increment crtTime! crtTime:"+crtTime); |
---|
| 843 | |
---|
| 844 | long t3 = System.currentTimeMillis(); |
---|
| 845 | if (crtTime % (Globals.executionFPS / Globals.FPS) == 0) |
---|
| 846 | if (!runtimeMobility) |
---|
| 847 | readScenarioPhase(); |
---|
| 848 | else |
---|
| 849 | generateScenarioPhase(); |
---|
| 850 | |
---|
| 851 | checkCreateNewCars(); |
---|
| 852 | |
---|
| 853 | long t4 = System.currentTimeMillis(); |
---|
| 854 | eventsTime += t3 - t2; |
---|
| 855 | mobilityTime += t4 - t3; |
---|
| 856 | |
---|
| 857 | if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) { |
---|
| 858 | if (crtTime % 100 == 0) { |
---|
| 859 | for (int i = 0; i < this.infrastructure.size(); i++) { |
---|
| 860 | |
---|
| 861 | ((InfrastructureNode) this.infrastructure.get(i)).updateDelays(); |
---|
| 862 | } |
---|
| 863 | } |
---|
| 864 | } |
---|
| 865 | if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) { |
---|
| 866 | for (int i = 0; i < this.infrastructure.size(); i++) { |
---|
| 867 | ((IntersectionNode) infrastructure.get(i)).step(crtTime); |
---|
| 868 | } |
---|
| 869 | server.step(crtTime); |
---|
| 870 | } |
---|
| 871 | } |
---|
| 872 | //////////////////////////////////////////////end metoda step//////////////////////////////////// |
---|
| 873 | |
---|
| 874 | static Random random = new Random(); |
---|
| 875 | |
---|
| 876 | public static int lastCarID = 0; |
---|
| 877 | |
---|
| 878 | /** |
---|
| 879 | * Insert new cars at the map entry points according to the scheduled flow. |
---|
| 880 | * |
---|
| 881 | */ |
---|
| 882 | private void checkCreateNewCars(){ |
---|
| 883 | |
---|
| 884 | int percent; |
---|
| 885 | // should create some new cars? |
---|
| 886 | NewCarEvent first=Mobility.events.first(); |
---|
| 887 | while(first!=null && first.timestamp==crtTime) { |
---|
| 888 | //create this one |
---|
| 889 | EntryScenario es=Mobility.entryScenarios.get(first.index); |
---|
| 890 | |
---|
| 891 | int roadIndexSrc=es.entry.roadIdx; |
---|
| 892 | int pointIndexSrc=es.entry.ptIdx; |
---|
| 893 | |
---|
| 894 | int ID=lastCarID; |
---|
| 895 | lastCarID++; |
---|
| 896 | |
---|
| 897 | //which exit is the car going towards? |
---|
| 898 | double rand; |
---|
| 899 | rand=(random.nextDouble())*100; |
---|
| 900 | int i=0; |
---|
| 901 | int sum=0; |
---|
| 902 | while(i<es.entryExits.size()) { |
---|
| 903 | sum+=es.entryExits.elementAt(i).percentOfFlow; |
---|
| 904 | if(rand<sum) { |
---|
| 905 | //this is the chosen exit |
---|
| 906 | break; |
---|
| 907 | } |
---|
| 908 | i++; |
---|
| 909 | } |
---|
| 910 | EntryExitScenario ees=null; |
---|
| 911 | if(i==es.entryExits.size()) { |
---|
| 912 | //last exit chosen |
---|
| 913 | ees=es.entryExits.lastElement(); |
---|
| 914 | } else |
---|
| 915 | ees=es.entryExits.elementAt(i); |
---|
| 916 | |
---|
| 917 | int roadIndexDst=ees.exit.roadIdx; |
---|
| 918 | int pointIndexDst=ees.exit.ptIdx; |
---|
| 919 | |
---|
| 920 | //which route is the car choosing? |
---|
| 921 | rand=(random.nextDouble())*100; |
---|
| 922 | i=0; |
---|
| 923 | sum=0; |
---|
| 924 | while(i<ees.percentsEachRoute.size()) { |
---|
| 925 | sum+=ees.percentsEachRoute.elementAt(i); |
---|
| 926 | if(rand<sum) { |
---|
| 927 | //this is the chosen route |
---|
| 928 | break; |
---|
| 929 | } |
---|
| 930 | i++; |
---|
| 931 | } |
---|
| 932 | Route r=null; |
---|
| 933 | if(i==ees.percentsEachRoute.size()) { |
---|
| 934 | //last route chosen |
---|
| 935 | r=ees.routes.lastElement(); |
---|
| 936 | } else |
---|
| 937 | r=ees.routes.elementAt(i); |
---|
| 938 | |
---|
| 939 | for(i=0;i<Globals.map.roads.get(roadIndexSrc).laneNo;i++) { |
---|
| 940 | //one vehicle on each lane |
---|
| 941 | |
---|
| 942 | Personality personality; |
---|
| 943 | rand=(random.nextDouble())*100; |
---|
| 944 | if(rand<es.percentsDriverTypes.elementAt(0)) |
---|
| 945 | { |
---|
| 946 | personality=new CalmPersonality(); |
---|
| 947 | } else if(rand<es.percentsDriverTypes.elementAt(0)+es.percentsDriverTypes.elementAt(1)) { |
---|
| 948 | personality=new RegularPersonality(); |
---|
| 949 | } else { |
---|
| 950 | personality=new AggresivePersonality(); |
---|
| 951 | } |
---|
| 952 | |
---|
| 953 | CarInstance car = null; |
---|
| 954 | if (simulationType == RoutingConstants.INITIALLY_PROVIDED_ROUTE || simulationType == RoutingConstants.ROUTING_SCFT) { |
---|
| 955 | |
---|
| 956 | car = Mobility.createNewCar(roadIndexSrc, |
---|
| 957 | pointIndexSrc, 0, i + 1, 0.0, personality, /*personality.getWantedSpeed(roadIndexSrc)*/ 0.0, ID, |
---|
| 958 | roadIndexDst, pointIndexDst, r.route); |
---|
| 959 | |
---|
| 960 | System.out.println("Finished creating new car "+car); |
---|
| 961 | |
---|
| 962 | double d =0; |
---|
| 963 | if(car!=null) |
---|
| 964 | d = car.getDistanceToCarInFront(); |
---|
| 965 | if (d < 10 && d!=0) { |
---|
| 966 | // closer than 5 meters --> do not create |
---|
| 967 | // System.out.println("Skipping creation..."); |
---|
| 968 | Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad.remove(car.ID); |
---|
| 969 | continue; |
---|
| 970 | } |
---|
| 971 | } |
---|
| 972 | |
---|
| 973 | if (Engine.simulationType == RoutingConstants.DYNAMIC_SELF_ROUTE) { |
---|
| 974 | System.out.println("Dynamic; we are here"); |
---|
| 975 | percent = random.nextInt(100); |
---|
| 976 | percent = (int) Math.abs((double) percent); |
---|
| 977 | if (percent <= Globals.routePlanConstants.percentBestRoute) { |
---|
| 978 | percent = 1; |
---|
| 979 | } else { |
---|
| 980 | percent = 0; |
---|
| 981 | } |
---|
| 982 | car = Mobility.createNewCar(roadIndexSrc, pointIndexSrc, 0, |
---|
| 983 | i + 1, 0.0, personality, 0.0, ID, roadIndexDst, |
---|
| 984 | pointIndexDst, r.route, percent); |
---|
| 985 | if (car == null) { |
---|
| 986 | |
---|
| 987 | continue; |
---|
| 988 | } |
---|
| 989 | double d = car.getDistanceToCarInFront(); |
---|
| 990 | if (d < 10) { |
---|
| 991 | // closer than 10 meters --> do not create |
---|
| 992 | |
---|
| 993 | Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad.remove(car.ID); |
---|
| 994 | continue; |
---|
| 995 | } |
---|
| 996 | |
---|
| 997 | } |
---|
| 998 | if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) { |
---|
| 999 | |
---|
| 1000 | car = Mobility.createNewCarCommunicatingWithInfrastucture( |
---|
| 1001 | roadIndexSrc, pointIndexSrc, 0, i + 1, 0.0, |
---|
| 1002 | personality, 0.0, ID, roadIndexDst, pointIndexDst, |
---|
| 1003 | r.route); |
---|
| 1004 | if (car == null) { |
---|
| 1005 | |
---|
| 1006 | continue; |
---|
| 1007 | } |
---|
| 1008 | double d = car.getDistanceToCarInFront(); |
---|
| 1009 | if (d < 10) { |
---|
| 1010 | // closer than 10 meters --> do not create |
---|
| 1011 | Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad |
---|
| 1012 | .remove(car.ID); |
---|
| 1013 | |
---|
| 1014 | |
---|
| 1015 | continue; |
---|
| 1016 | } |
---|
| 1017 | |
---|
| 1018 | } |
---|
| 1019 | |
---|
| 1020 | //create new ezcab client (entity) |
---|
| 1021 | |
---|
| 1022 | if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) { |
---|
| 1023 | |
---|
| 1024 | car = Mobility.createNewCityCarCommunicatingWithInfrastucture( |
---|
| 1025 | roadIndexSrc, pointIndexSrc, 0, i + 1, 0.0, |
---|
| 1026 | personality, 0.0, ID, roadIndexDst, pointIndexDst, |
---|
| 1027 | r.route); |
---|
| 1028 | if (car == null) { |
---|
| 1029 | continue; |
---|
| 1030 | } |
---|
| 1031 | double d = car.getDistanceToCarInFront(); |
---|
| 1032 | if (d < 10) { |
---|
| 1033 | // closer than 10 meters --> do not create |
---|
| 1034 | Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad |
---|
| 1035 | .remove(car.ID); |
---|
| 1036 | |
---|
| 1037 | |
---|
| 1038 | continue; |
---|
| 1039 | } |
---|
| 1040 | |
---|
| 1041 | } |
---|
| 1042 | |
---|
| 1043 | ID = lastCarID; |
---|
| 1044 | lastCarID++; |
---|
| 1045 | this.addCar(car); |
---|
| 1046 | } |
---|
| 1047 | Mobility.events.removeFirst(); |
---|
| 1048 | |
---|
| 1049 | try { |
---|
| 1050 | EntryFlowVariation efv=Mobility.entryFlowVariations.get(first.index); |
---|
| 1051 | |
---|
| 1052 | if(efv.getFirstMom()<crtTime && efv.getFirstMom()!=-1) { |
---|
| 1053 | int newFlow=efv.getFirstValue(); |
---|
| 1054 | int old=first.period; |
---|
| 1055 | first.period=(int)((double)(3600 * Globals.SECOND) / newFlow); |
---|
| 1056 | System.out.print("TIME="+crtTime+"; CHANGING PERIOD FOR ENTRY="+first.index+" FROM: "+old+" TO: "+first.period); |
---|
| 1057 | efv.removeFirst(); |
---|
| 1058 | } |
---|
| 1059 | } catch (Exception ex) { |
---|
| 1060 | |
---|
| 1061 | } |
---|
| 1062 | if(Globals.SOCIALNETWORK == 0 ) |
---|
| 1063 | Mobility.events.addEvent(new NewCarEvent(first.timestamp |
---|
| 1064 | + first.period, first.index, first.period)); |
---|
| 1065 | first = Mobility.events.first(); |
---|
| 1066 | } |
---|
| 1067 | } |
---|
| 1068 | |
---|
| 1069 | ////////////////////////////////////////// playEvent //////////////////////////////////////////////////////////////// |
---|
| 1070 | |
---|
| 1071 | long messagesSize = 0; |
---|
| 1072 | long carInfosSize = 0; |
---|
| 1073 | /** |
---|
| 1074 | * Execute the following event in the eventQueue |
---|
| 1075 | * |
---|
| 1076 | */ |
---|
| 1077 | public void playEvent(Event ev) { |
---|
| 1078 | //public void playEvent() { |
---|
| 1079 | |
---|
| 1080 | //System.out.println(">> Thread:"+Thread.currentThread().getName()); |
---|
| 1081 | |
---|
| 1082 | if (eventQueue.size() == 0) { |
---|
| 1083 | doneFlag = true; |
---|
| 1084 | return; |
---|
| 1085 | } |
---|
| 1086 | |
---|
| 1087 | Event e = null; |
---|
| 1088 | if (ev == null) { |
---|
| 1089 | synchronized (eventQueue) { |
---|
| 1090 | e = eventQueue.remove(0); |
---|
| 1091 | //System.out.println("remove from eventQueue"); |
---|
| 1092 | } |
---|
| 1093 | } else { |
---|
| 1094 | e = ev; |
---|
| 1095 | synchronized (eventQueue) { nrEvThreads--; } |
---|
| 1096 | } |
---|
| 1097 | //System.out.print(e.toString()+", "); |
---|
| 1098 | //System.out.flush(); |
---|
| 1099 | |
---|
| 1100 | if (e instanceof GPSEvent) { //////////// eveniment GPS |
---|
| 1101 | |
---|
| 1102 | Iterator<SimulatedCarInfo> it = cars.iterator(); |
---|
| 1103 | while (it.hasNext()) { |
---|
| 1104 | SimulatedCarInfo r = it.next(); |
---|
| 1105 | r.update(); |
---|
| 1106 | } |
---|
| 1107 | GPSEvent newEvent = new GPSEvent(crtTime + fps); |
---|
| 1108 | schedEvent(newEvent); |
---|
| 1109 | } |
---|
| 1110 | if (e instanceof CleanupEvent) { //////////// eveniment CLEANUP |
---|
| 1111 | |
---|
| 1112 | long t1 = System.currentTimeMillis(); |
---|
| 1113 | long deleted = 0; |
---|
| 1114 | Iterator<SimulatedCarInfo> it = cars.iterator(); |
---|
| 1115 | while (it.hasNext()) { |
---|
| 1116 | SimulatedCarInfo r = it.next(); |
---|
| 1117 | synchronized (r.trafficDB) { |
---|
| 1118 | Iterator<CarInfo> j = r.trafficDB.iterator(); |
---|
| 1119 | while (j.hasNext()) { |
---|
| 1120 | CarInfo neighbor = j.next(); |
---|
| 1121 | if ( (crtTime - neighbor.getTimestamp() > Globals.NEIGHBOR_EXPIRES && neighbor.state != 3) || |
---|
| 1122 | (neighbor.state == 3 && crtTime - neighbor.getTimestamp() > Globals.PROMISCUOUS_NEIGHBOR_EXPIRES)){ |
---|
| 1123 | j.remove(); |
---|
| 1124 | } |
---|
| 1125 | } |
---|
| 1126 | } |
---|
| 1127 | carInfosSize += r.trafficDB.size(); |
---|
| 1128 | } |
---|
| 1129 | for (int j = 0; j < Globals.map.lightsIndices.size(); j++) { |
---|
| 1130 | WirelessTrafficLight wtl = (WirelessTrafficLight) Globals.map.allIntersections |
---|
| 1131 | .get(Globals.map.lightsIndices.get(j)); |
---|
| 1132 | |
---|
| 1133 | synchronized(wtl.trafficDB){ |
---|
| 1134 | Iterator<IntersectionCarRecord> wtlit = wtl.trafficDB.iterator(); |
---|
| 1135 | while (wtlit.hasNext()) { |
---|
| 1136 | IntersectionCarRecord icr = wtlit.next(); |
---|
| 1137 | if (!icr.isPassed() && crtTime - icr.getCar().getTimestamp() > Globals.HOUR |
---|
| 1138 | && icr.getCar().state != 3){ |
---|
| 1139 | icr.segment.cars.remove(icr); |
---|
| 1140 | wtlit.remove(); |
---|
| 1141 | deleted++; |
---|
| 1142 | } |
---|
| 1143 | if (icr.isPassed() && crtTime - icr.getCar().getTimestamp() > Globals.TRAFFICLIGHT_NEIGHBOR_EXPIRES){ |
---|
| 1144 | icr.segment.cars.remove(icr); |
---|
| 1145 | wtlit.remove(); |
---|
| 1146 | } |
---|
| 1147 | } |
---|
| 1148 | } |
---|
| 1149 | } |
---|
| 1150 | long t2 = System.currentTimeMillis(); |
---|
| 1151 | cleanupTime += t2 - t1; |
---|
| 1152 | if (!disableComm) { |
---|
| 1153 | CleanupEvent newCleanupEvent = new CleanupEvent(crtTime + fps); |
---|
| 1154 | schedEvent(newCleanupEvent); |
---|
| 1155 | } |
---|
| 1156 | messagesSize = 0; |
---|
| 1157 | } |
---|
| 1158 | |
---|
| 1159 | if (e instanceof SendEvent) { /////////////////////////////// eveniment SEND |
---|
| 1160 | |
---|
| 1161 | SendEvent se = (SendEvent) e; |
---|
| 1162 | Communicator sender = se.getSender(); |
---|
| 1163 | |
---|
| 1164 | long t1 = System.currentTimeMillis(); |
---|
| 1165 | |
---|
| 1166 | // senderul e un SimulatedCarInfo |
---|
| 1167 | |
---|
| 1168 | if (se.getMessage() == null){ |
---|
| 1169 | byte[] message = sender.prepareMessage(se.getMessageType()); |
---|
| 1170 | se.setMessage(message); |
---|
| 1171 | if (se.getMessage() == null){ |
---|
| 1172 | if (sender.isPromiscuousMode() && sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) { |
---|
| 1173 | int eventPeriod = sender.getPeriod(se.getMessageType()); |
---|
| 1174 | if (eventPeriod != -1) |
---|
| 1175 | schedEvent(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType())); |
---|
| 1176 | } |
---|
| 1177 | return; |
---|
| 1178 | } |
---|
| 1179 | messagesSize += message.length; |
---|
| 1180 | long t2 = System.currentTimeMillis(); |
---|
| 1181 | codeTime += t2 - t1; |
---|
| 1182 | |
---|
| 1183 | if (sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) { |
---|
| 1184 | int eventPeriod = sender.getPeriod(se.getMessageType()); |
---|
| 1185 | if (eventPeriod != -1) |
---|
| 1186 | schedEvent(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType())); |
---|
| 1187 | } |
---|
| 1188 | } |
---|
| 1189 | |
---|
| 1190 | //Petroaca - the DSRC impl |
---|
| 1191 | if(Engine.simulationProtocol==Globals.PROTOCOL_80211) |
---|
| 1192 | { |
---|
| 1193 | |
---|
| 1194 | if (!sender.mediumAvailable(crtTime)) { |
---|
| 1195 | e.setTime(crtTime + 1); |
---|
| 1196 | schedEvent(e); |
---|
| 1197 | |
---|
| 1198 | return; |
---|
| 1199 | } |
---|
| 1200 | |
---|
| 1201 | sender.getRadio().setRadioTxMode(); |
---|
| 1202 | simulateCommunication(se); |
---|
| 1203 | |
---|
| 1204 | } |
---|
| 1205 | else |
---|
| 1206 | { |
---|
| 1207 | if(sender instanceof CarRunningDSRC) |
---|
| 1208 | { |
---|
| 1209 | MAC80211 macs=((CarRunningDSRC)sender).getMac(); |
---|
| 1210 | WirelessPhy phys=((CarRunningDSRC)sender).getPhysical(); |
---|
| 1211 | |
---|
| 1212 | macs.refreshFrameTime(crtTime); |
---|
| 1213 | phys.refreshFrameTime(crtTime); |
---|
| 1214 | |
---|
| 1215 | if(macs.sendToPhysical(se.getMessage(),crtTime)!=null) |
---|
| 1216 | { |
---|
| 1217 | phys.sendToChannel(se.getMessage(),crtTime); |
---|
| 1218 | macs.setChannelState(Globals.CCA_BUSY); |
---|
| 1219 | simulateCommunication(se); |
---|
| 1220 | } |
---|
| 1221 | else |
---|
| 1222 | { |
---|
| 1223 | |
---|
| 1224 | e.setTime(crtTime+1); |
---|
| 1225 | schedEvent(e); |
---|
| 1226 | |
---|
| 1227 | } |
---|
| 1228 | return; |
---|
| 1229 | } |
---|
| 1230 | else |
---|
| 1231 | { |
---|
| 1232 | if (!sender.mediumAvailable(crtTime)) { |
---|
| 1233 | e.setTime(crtTime + 1); |
---|
| 1234 | schedEvent(e); |
---|
| 1235 | |
---|
| 1236 | return; |
---|
| 1237 | } |
---|
| 1238 | |
---|
| 1239 | sender.getRadio().setRadioTxMode(); |
---|
| 1240 | simulateCommunication(se); |
---|
| 1241 | } |
---|
| 1242 | } |
---|
| 1243 | } |
---|
| 1244 | |
---|
| 1245 | if (e instanceof ReceiveEvent) { //////////////////////// eveniment RECEIVE |
---|
| 1246 | ReceiveEvent re = (ReceiveEvent) e; |
---|
| 1247 | |
---|
| 1248 | long t1 = System.currentTimeMillis(); |
---|
| 1249 | |
---|
| 1250 | //Petroaca - the DSRC impl |
---|
| 1251 | if(Engine.simulationProtocol==Globals.PROTOCOL_80211){ |
---|
| 1252 | RadioDev rxradio = re.receiver.getRadio(); |
---|
| 1253 | ReceiveEvent goodSignal = rxradio.receive(re.signals); |
---|
| 1254 | re.receiver.removeReceiveEventForTime(re.getTime()); |
---|
| 1255 | |
---|
| 1256 | if (goodSignal != null){ |
---|
| 1257 | re.receiver.onReceive(goodSignal.getMessage(), goodSignal.getMessageObject(), goodSignal.sender); |
---|
| 1258 | } |
---|
| 1259 | } |
---|
| 1260 | else |
---|
| 1261 | { |
---|
| 1262 | if(re.receiver instanceof CarRunningDSRC) |
---|
| 1263 | { |
---|
| 1264 | MAC80211 macr=((CarRunningDSRC)re.receiver).getMac(); |
---|
| 1265 | WirelessPhy phyr=((CarRunningDSRC)re.receiver).getPhysical(); |
---|
| 1266 | Application appr=((CarRunningDSRC)re.receiver).getAppLayer(); |
---|
| 1267 | |
---|
| 1268 | if(Globals.DIFFERENTIAL_CW) |
---|
| 1269 | macr.recalculateCW(phyr.getTotalReceivedPackets(),crtTime); |
---|
| 1270 | |
---|
| 1271 | macr.refreshFrameTime(crtTime); |
---|
| 1272 | phyr.refreshFrameTime(crtTime); |
---|
| 1273 | appr.refreshApplication(crtTime); |
---|
| 1274 | |
---|
| 1275 | ReceiveEvent best=phyr.recvFromChannel(re.signals,crtTime); |
---|
| 1276 | re.receiver.removeReceiveEventForTime(re.getTime()); |
---|
| 1277 | |
---|
| 1278 | double sinr=phyr.getSINR(); |
---|
| 1279 | if(best!=null) |
---|
| 1280 | { |
---|
| 1281 | macr.setChannelState(Globals.CCA_BUSY); |
---|
| 1282 | |
---|
| 1283 | if(macr.recvFromPhysical(best,sinr,crtTime)!=null) |
---|
| 1284 | { |
---|
| 1285 | appr.ForwardCollisionWarning(best.getMessage(),((CarInfo)re.receiver)); |
---|
| 1286 | //appr.LaneChangeAssistance(best.getMessage(),((CarInfo)re.receiver)); |
---|
| 1287 | re.receiver.onReceive(best.getMessage(), best.getMessageObject(), best.sender); |
---|
| 1288 | } |
---|
| 1289 | } |
---|
| 1290 | } |
---|
| 1291 | else |
---|
| 1292 | { |
---|
| 1293 | RadioDev rxradio = re.receiver.getRadio(); |
---|
| 1294 | ReceiveEvent goodSignal = rxradio.receive(re.signals); |
---|
| 1295 | re.receiver.removeReceiveEventForTime(re.getTime()); |
---|
| 1296 | |
---|
| 1297 | if (goodSignal != null){ |
---|
| 1298 | re.receiver.onReceive(goodSignal.getMessage(), goodSignal.getMessageObject(), goodSignal.sender); |
---|
| 1299 | } |
---|
| 1300 | } |
---|
| 1301 | } |
---|
| 1302 | |
---|
| 1303 | long t2 = System.currentTimeMillis(); |
---|
| 1304 | codeTime += t2 - t1; |
---|
| 1305 | } |
---|
| 1306 | } |
---|
| 1307 | |
---|
| 1308 | |
---|
| 1309 | public void playEventEmergency() |
---|
| 1310 | { |
---|
| 1311 | if (eventQueueEmergency.size() == 0) { |
---|
| 1312 | doneFlagEmergency = true; |
---|
| 1313 | return; |
---|
| 1314 | } |
---|
| 1315 | |
---|
| 1316 | Event e = null; |
---|
| 1317 | synchronized (eventQueueEmergency) { |
---|
| 1318 | e = eventQueueEmergency.remove(0); |
---|
| 1319 | } |
---|
| 1320 | |
---|
| 1321 | if (e instanceof SendEvent) { |
---|
| 1322 | SendEvent se = (SendEvent) e; |
---|
| 1323 | Communicator sender = se.getSender(); |
---|
| 1324 | |
---|
| 1325 | long t1 = System.currentTimeMillis(); |
---|
| 1326 | |
---|
| 1327 | |
---|
| 1328 | if (se.getMessage() == null){ |
---|
| 1329 | byte[] message = sender.prepareMessage(se.getMessageType()); |
---|
| 1330 | se.setMessage(message); |
---|
| 1331 | if (se.getMessage() == null){ |
---|
| 1332 | // System.out.println("null message"+se.sender + " "+se.sender.getClass()); |
---|
| 1333 | if (sender.isPromiscuousMode() && sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) { |
---|
| 1334 | int eventPeriod = sender.getPeriod(se.getMessageType()); |
---|
| 1335 | if (eventPeriod != -1) |
---|
| 1336 | schedEventEmergency(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType())); |
---|
| 1337 | } |
---|
| 1338 | return; |
---|
| 1339 | } |
---|
| 1340 | messagesSize += message.length; |
---|
| 1341 | long t2 = System.currentTimeMillis(); |
---|
| 1342 | codeTime += t2 - t1; |
---|
| 1343 | |
---|
| 1344 | if (sender.isPeriodicalMessage(se.getMessageType()) && !disableComm) { |
---|
| 1345 | int eventPeriod = sender.getPeriod(se.getMessageType()); |
---|
| 1346 | if (eventPeriod != -1) |
---|
| 1347 | schedEventEmergency(new SendEvent(crtTime + eventPeriod, sender, se.getMessageType())); |
---|
| 1348 | } |
---|
| 1349 | } |
---|
| 1350 | |
---|
| 1351 | //Petroaca - the DSRC impl |
---|
| 1352 | if(sender instanceof CarRunningDSRC) |
---|
| 1353 | { |
---|
| 1354 | MAC80211 macs=((CarRunningDSRC)sender).getMac(); |
---|
| 1355 | WirelessPhy phys=((CarRunningDSRC)sender).getPhysical(); |
---|
| 1356 | |
---|
| 1357 | macs.refreshFrameTime(crtTime); |
---|
| 1358 | phys.refreshFrameTime(crtTime); |
---|
| 1359 | |
---|
| 1360 | if(macs.sendToPhysical(se.getMessage(),crtTime)!=null) |
---|
| 1361 | { |
---|
| 1362 | phys.sendToChannel(se.getMessage(),crtTime); |
---|
| 1363 | macs.setChannelState(Globals.CCA_BUSY); |
---|
| 1364 | simulateCommunicationEmergency(se); |
---|
| 1365 | } |
---|
| 1366 | else |
---|
| 1367 | { |
---|
| 1368 | |
---|
| 1369 | e.setTime(crtTime+1); |
---|
| 1370 | schedEventEmergency(e); |
---|
| 1371 | |
---|
| 1372 | } |
---|
| 1373 | return; |
---|
| 1374 | } |
---|
| 1375 | |
---|
| 1376 | if(sender instanceof CarRunningDSRC) |
---|
| 1377 | { |
---|
| 1378 | return; |
---|
| 1379 | } |
---|
| 1380 | else |
---|
| 1381 | { |
---|
| 1382 | return; |
---|
| 1383 | } |
---|
| 1384 | } |
---|
| 1385 | |
---|
| 1386 | if (e instanceof ReceiveEvent) { |
---|
| 1387 | ReceiveEvent re = (ReceiveEvent) e; |
---|
| 1388 | |
---|
| 1389 | long t1 = System.currentTimeMillis(); |
---|
| 1390 | |
---|
| 1391 | //Petroaca - the DSRC impl |
---|
| 1392 | |
---|
| 1393 | if(re.receiver instanceof CarRunningDSRC) |
---|
| 1394 | { |
---|
| 1395 | MAC80211 macr=((CarRunningDSRC)re.receiver).getMac(); |
---|
| 1396 | WirelessPhy phyr=((CarRunningDSRC)re.receiver).getPhysical(); |
---|
| 1397 | Application appr=((CarRunningDSRC)re.receiver).getAppLayer(); |
---|
| 1398 | appr.refreshApplication(crtTime); |
---|
| 1399 | |
---|
| 1400 | if(Globals.DIFFERENTIAL_CW) |
---|
| 1401 | macr.recalculateCW(phyr.getTotalReceivedPackets(),crtTime); |
---|
| 1402 | |
---|
| 1403 | macr.refreshFrameTime(crtTime); |
---|
| 1404 | phyr.refreshFrameTime(crtTime); |
---|
| 1405 | |
---|
| 1406 | ReceiveEvent best=phyr.recvFromChannel(re.signals,crtTime); |
---|
| 1407 | ((SimulatedCarInfo)re.receiver).removeReceiveEventEmergencyForTime(re.getTime()); |
---|
| 1408 | |
---|
| 1409 | double sinr=phyr.getSINR(); |
---|
| 1410 | if(best!=null) |
---|
| 1411 | { |
---|
| 1412 | macr.setChannelState(Globals.CCA_BUSY); |
---|
| 1413 | |
---|
| 1414 | if(macr.recvFromPhysical(best,sinr,crtTime)!=null) |
---|
| 1415 | { |
---|
| 1416 | //appr.ForwardCollisionWarning(best.getMessage(),((CarInfo)re.receiver)); |
---|
| 1417 | //appr.LaneChangeAssistance(best.getMessage(),((CarInfo)re.receiver)); |
---|
| 1418 | re.receiver.onReceive(best.getMessage(), best.getMessageObject(), best.sender); |
---|
| 1419 | } |
---|
| 1420 | } |
---|
| 1421 | } |
---|
| 1422 | long t2 = System.currentTimeMillis(); |
---|
| 1423 | codeTime += t2 - t1; |
---|
| 1424 | } |
---|
| 1425 | } |
---|
| 1426 | |
---|
| 1427 | /** |
---|
| 1428 | * Applications may schedule dynamically communication events using this method |
---|
| 1429 | * to insert new events in the queue. |
---|
| 1430 | * |
---|
| 1431 | * @param e Event to schedule |
---|
| 1432 | */ |
---|
| 1433 | public void schedEvent(Event e) { |
---|
| 1434 | |
---|
| 1435 | long t1 = System.currentTimeMillis(); |
---|
| 1436 | |
---|
| 1437 | if (e instanceof ReceiveEvent) { |
---|
| 1438 | ReceiveEvent re = (ReceiveEvent) e; |
---|
| 1439 | ReceiveEvent existing = re.receiver.getReceiveEventForTime(e.getTime()); |
---|
| 1440 | //getReceiveEventForTime returneaza evenimentele receive petrecute la momentul e.getTime() |
---|
| 1441 | |
---|
| 1442 | if (existing == null){ |
---|
| 1443 | re.receiver.addReceiveEventForTime(re); |
---|
| 1444 | }else{ |
---|
| 1445 | existing.signals.add(re); |
---|
| 1446 | return; |
---|
| 1447 | } |
---|
| 1448 | } |
---|
| 1449 | |
---|
| 1450 | // cauta evenimetul in coada, ii gaseste pozitia corecta in lista de evenimente si il adauga |
---|
| 1451 | // ce face de fapt? de ce cauta un eveniment si il readauga tot pe el in lista??? |
---|
| 1452 | int idx = Collections.binarySearch(eventQueue, e); |
---|
| 1453 | synchronized (eventQueue) { |
---|
| 1454 | if (idx >= 0) { |
---|
| 1455 | // advance till the end of the sequence of equal events |
---|
| 1456 | if (eventQueue.get(idx).equals(e)) |
---|
| 1457 | idx++; |
---|
| 1458 | eventQueue.add(idx, e); |
---|
| 1459 | //System.out.println("add in eventQueue.."); |
---|
| 1460 | } else { |
---|
| 1461 | eventQueue.add(-(idx + 1), e); |
---|
| 1462 | //System.out.println("add in eventQueue...."); |
---|
| 1463 | } |
---|
| 1464 | } |
---|
| 1465 | long t2 = System.currentTimeMillis(); |
---|
| 1466 | schedTime += t2 - t1; |
---|
| 1467 | } |
---|
| 1468 | |
---|
| 1469 | //Petroaca - the message scheduler for the emergency channel |
---|
| 1470 | public void schedEventEmergency(Event e) |
---|
| 1471 | { |
---|
| 1472 | long t1 = System.currentTimeMillis(); |
---|
| 1473 | |
---|
| 1474 | if (e instanceof ReceiveEvent) { |
---|
| 1475 | ReceiveEvent re = (ReceiveEvent) e; |
---|
| 1476 | ReceiveEvent existing = ((SimulatedCarInfo)re.receiver).getReceiveEventEmergencyForTime(e.getTime()); |
---|
| 1477 | if (existing == null){ |
---|
| 1478 | ((SimulatedCarInfo)re.receiver).addReceiveEventEmergencyForTime(re); |
---|
| 1479 | }else{ |
---|
| 1480 | existing.signals.add(re); |
---|
| 1481 | return; |
---|
| 1482 | } |
---|
| 1483 | } |
---|
| 1484 | |
---|
| 1485 | int idx = Collections.binarySearch(eventQueueEmergency, e); |
---|
| 1486 | synchronized (eventQueueEmergency) { |
---|
| 1487 | if (idx >= 0) { |
---|
| 1488 | // advance till the end of the sequence of equal events |
---|
| 1489 | if (eventQueueEmergency.get(idx).equals(e)) |
---|
| 1490 | idx++; |
---|
| 1491 | eventQueueEmergency.add(idx, e); |
---|
| 1492 | } else { |
---|
| 1493 | eventQueueEmergency.add(-(idx + 1), e); |
---|
| 1494 | } |
---|
| 1495 | } |
---|
| 1496 | long t2 = System.currentTimeMillis(); |
---|
| 1497 | schedTime += t2 - t1; |
---|
| 1498 | } |
---|
| 1499 | |
---|
| 1500 | /** |
---|
| 1501 | * Generate the receive events corresponding to one send event, for the cars |
---|
| 1502 | * in the wireless range of the sending car. |
---|
| 1503 | * |
---|
| 1504 | */ |
---|
| 1505 | public void simulateCommunication(SendEvent e) { |
---|
| 1506 | |
---|
| 1507 | Road r1 = null; |
---|
| 1508 | Point p1 = null; |
---|
| 1509 | r1 = (Road) Globals.map.roads.get(e.sender.getRoadIdx()); |
---|
| 1510 | p1 = (Point) r1.points.get(e.sender.getPointIdx()); |
---|
| 1511 | |
---|
| 1512 | if (e instanceof UnicastSendEvent) { |
---|
| 1513 | long t1 = System.currentTimeMillis(); |
---|
| 1514 | Iterator<SimulatedCarInfo> it = cars.iterator(); |
---|
| 1515 | ReceiveEvent re = null; |
---|
| 1516 | while (it.hasNext()) { |
---|
| 1517 | SimulatedCarInfo r = it.next(); |
---|
| 1518 | if (r.vehicleId == ((UnicastSendEvent) e).getReceiverId()) { |
---|
| 1519 | Road r2 = (Road) Globals.map.roads.get(r.getRealPos().getRoadIdx()); |
---|
| 1520 | Point p2 = (Point) r2.points.get(r.getRealPos().getPointIdx()); |
---|
| 1521 | |
---|
| 1522 | // MODIFIED BY CRISTI!!! |
---|
| 1523 | // ReceiveEvent er = new ReceiveEvent(e.getTime() + 1, r, e.getMessage()); |
---|
| 1524 | |
---|
| 1525 | re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType()); |
---|
| 1526 | re.setUnicast(true); |
---|
| 1527 | |
---|
| 1528 | schedEvent(re); |
---|
| 1529 | if (GPSutil.distance(p1, p2) < WIRELESS_RANGE) { |
---|
| 1530 | } else { |
---|
| 1531 | System.out.println("EROARE! DISTANCE="+ GPSutil.distance(p1, p2)); |
---|
| 1532 | } |
---|
| 1533 | // END MODIFIED!!! |
---|
| 1534 | return; |
---|
| 1535 | } |
---|
| 1536 | } |
---|
| 1537 | |
---|
| 1538 | |
---|
| 1539 | re.setSender(e.getSender()); |
---|
| 1540 | |
---|
| 1541 | schedEvent(re); |
---|
| 1542 | |
---|
| 1543 | long t2 = System.currentTimeMillis(); |
---|
| 1544 | netTime += t2 - t1; |
---|
| 1545 | |
---|
| 1546 | } else { |
---|
| 1547 | |
---|
| 1548 | long tmp = 0; |
---|
| 1549 | long t3 = System.currentTimeMillis(); |
---|
| 1550 | long t4; |
---|
| 1551 | |
---|
| 1552 | // re = new ReceiveEvent(e.getTime() + 1, e.getSender(), e.getMessage()); |
---|
| 1553 | |
---|
| 1554 | |
---|
| 1555 | int cnt3 = 0; |
---|
| 1556 | int pkcnt = 0; |
---|
| 1557 | PeanoKey pk = Globals.map.peanoKeys.get(p1.getPeanoKeyIdx()); |
---|
| 1558 | |
---|
| 1559 | ListIterator<PeanoKey> pkit = Globals.map.peanoKeys.listIterator(p1.getPeanoKeyIdx()); |
---|
| 1560 | PeanoKey maxpk = null; |
---|
| 1561 | |
---|
| 1562 | double wifirange; |
---|
| 1563 | if (e.sender instanceof WirelessTrafficLight){ |
---|
| 1564 | maxpk = GPSutil.getMaxSearchBoundPK(p1,Engine.EXTENDED_WIRELESS_RANGE); |
---|
| 1565 | wifirange = EXTENDED_WIRELESS_RANGE; |
---|
| 1566 | }else{ |
---|
| 1567 | wifirange = WIRELESS_RANGE; |
---|
| 1568 | maxpk = pk.getMaxpk(); |
---|
| 1569 | } |
---|
| 1570 | |
---|
| 1571 | PeanoKey pkx = null; |
---|
| 1572 | for (pkx = pkit.next(); pkit.hasNext(); pkx = pkit.next()) { |
---|
| 1573 | pkcnt++; |
---|
| 1574 | // long tc1 = System.currentTimeMillis(); |
---|
| 1575 | if (pkx.compareTo(maxpk) > 0) |
---|
| 1576 | break; |
---|
| 1577 | // long tc2 = System.currentTimeMillis(); |
---|
| 1578 | // comp += (tc2-tc1); |
---|
| 1579 | |
---|
| 1580 | if (pkx.getCars() != null) { |
---|
| 1581 | Road r2 = (Road) Globals.map.roads.get(pkx.getRoadIndex()); |
---|
| 1582 | Point p2 = (Point) r2.points.get(pkx.getPointIndex()); |
---|
| 1583 | if (GPSutil.distance(p1, p2) < 5 * wifirange) { |
---|
| 1584 | cnt3 += pkx.getCars().size(); |
---|
| 1585 | Iterator<SimulatedCarInfo> it = pkx.getCars().iterator(); |
---|
| 1586 | while (it.hasNext()) { |
---|
| 1587 | SimulatedCarInfo r = it.next(); |
---|
| 1588 | if (e.sender instanceof SimulatedCarInfo) |
---|
| 1589 | if (r.getVehicleId() == ((SimulatedCarInfo)e.sender).getVehicleId()) |
---|
| 1590 | continue; |
---|
| 1591 | r.setLastMediumTransmition(crtTime); |
---|
| 1592 | |
---|
| 1593 | ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType()); |
---|
| 1594 | re.setSender(e.getSender()); |
---|
| 1595 | schedEvent(re); |
---|
| 1596 | } |
---|
| 1597 | } |
---|
| 1598 | } |
---|
| 1599 | } |
---|
| 1600 | PeanoKey minpk = null; |
---|
| 1601 | if (e.sender instanceof WirelessTrafficLight) |
---|
| 1602 | minpk = GPSutil.getMaxSearchBoundPK(p1,-Engine.EXTENDED_WIRELESS_RANGE); |
---|
| 1603 | else |
---|
| 1604 | minpk = pk.getMinpk(); |
---|
| 1605 | |
---|
| 1606 | pkit = Globals.map.peanoKeys.listIterator(p1.getPeanoKeyIdx()); |
---|
| 1607 | |
---|
| 1608 | if (pkit.hasPrevious()){ |
---|
| 1609 | pkx = pkit.previous(); |
---|
| 1610 | } |
---|
| 1611 | for (; pkit.hasPrevious(); pkx = pkit.previous()) { |
---|
| 1612 | pkcnt++; |
---|
| 1613 | // long tc1 = System.currentTimeMillis(); |
---|
| 1614 | if (pkx.compareTo(minpk) < 0) { |
---|
| 1615 | break; |
---|
| 1616 | } |
---|
| 1617 | // long tc2 = System.currentTimeMillis(); |
---|
| 1618 | // comp += (tc2-tc1); |
---|
| 1619 | |
---|
| 1620 | if (pkx.getCars() != null) { |
---|
| 1621 | Road r2 = (Road) Globals.map.roads.get(pkx.getRoadIndex()); |
---|
| 1622 | Point p2 = (Point) r2.points.get(pkx.getPointIndex()); |
---|
| 1623 | double distance = GPSutil.distance(p1, p2); |
---|
| 1624 | if (distance < 5 * wifirange) { |
---|
| 1625 | Iterator<SimulatedCarInfo> it = pkx.getCars().iterator(); |
---|
| 1626 | cnt3 += pkx.getCars().size(); |
---|
| 1627 | while (it.hasNext()) { |
---|
| 1628 | SimulatedCarInfo r = it.next(); |
---|
| 1629 | |
---|
| 1630 | r.setLastMediumTransmition(crtTime); |
---|
| 1631 | |
---|
| 1632 | if (e.sender instanceof SimulatedCarInfo) |
---|
| 1633 | if (r.getVehicleId() == ((SimulatedCarInfo)e.sender).getVehicleId()) |
---|
| 1634 | continue; |
---|
| 1635 | ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType()); |
---|
| 1636 | re.setSender(e.getSender()); |
---|
| 1637 | schedEvent(re); |
---|
| 1638 | } |
---|
| 1639 | } |
---|
| 1640 | } |
---|
| 1641 | } |
---|
| 1642 | |
---|
| 1643 | for (int j = 0; j < Globals.map.lightsIndices.size(); j++) { |
---|
| 1644 | WirelessTrafficLight wtl = (WirelessTrafficLight) Globals.map.allIntersections |
---|
| 1645 | .get(Globals.map.lightsIndices.get(j)); |
---|
| 1646 | long t1sem = System.currentTimeMillis(); |
---|
| 1647 | |
---|
| 1648 | if (GPSutil.distance(p1, wtl.getMapPoint()) < 5 * WIRELESS_RANGE) { |
---|
| 1649 | wtl.setLastMediumTransmition(crtTime); |
---|
| 1650 | ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, wtl, e.getMessage(), e.getMessageObject(), e.getMessageType()); |
---|
| 1651 | re.setSender(e.getSender()); |
---|
| 1652 | schedEvent(re); |
---|
| 1653 | } |
---|
| 1654 | long t2sem = System.currentTimeMillis(); |
---|
| 1655 | semTime += (t2sem - t1sem); |
---|
| 1656 | } |
---|
| 1657 | |
---|
| 1658 | t4 = System.currentTimeMillis(); |
---|
| 1659 | tmp += t4 - t3; |
---|
| 1660 | netTime += tmp; |
---|
| 1661 | } |
---|
| 1662 | } |
---|
| 1663 | |
---|
| 1664 | //Petroaca - the communication simulation for the emergency channel |
---|
| 1665 | public void simulateCommunicationEmergency(SendEvent e) { |
---|
| 1666 | |
---|
| 1667 | Road r1 = null; |
---|
| 1668 | Point p1 = null; |
---|
| 1669 | r1 = (Road) Globals.map.roads.get(e.sender.getRoadIdx()); |
---|
| 1670 | p1 = (Point) r1.points.get(e.sender.getPointIdx()); |
---|
| 1671 | |
---|
| 1672 | if (e instanceof UnicastSendEvent) { |
---|
| 1673 | long t1 = System.currentTimeMillis(); |
---|
| 1674 | Iterator<SimulatedCarInfo> it = cars.iterator(); |
---|
| 1675 | ReceiveEvent re = null; |
---|
| 1676 | while (it.hasNext()) { |
---|
| 1677 | SimulatedCarInfo r = it.next(); |
---|
| 1678 | if (r.vehicleId == ((UnicastSendEvent) e).getReceiverId()) { |
---|
| 1679 | Road r2 = (Road) Globals.map.roads.get(r.getRealPos() |
---|
| 1680 | .getRoadIdx()); |
---|
| 1681 | Point p2 = (Point) r2.points.get(r.getRealPos() |
---|
| 1682 | .getPointIdx()); |
---|
| 1683 | |
---|
| 1684 | // MODIFIED BY CRISTI!!! |
---|
| 1685 | // ReceiveEvent er = new ReceiveEvent(e.getTime() + 1, r, |
---|
| 1686 | // e.getMessage()); |
---|
| 1687 | |
---|
| 1688 | re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType()); |
---|
| 1689 | re.setUnicast(true); |
---|
| 1690 | |
---|
| 1691 | schedEventEmergency(re); |
---|
| 1692 | if (GPSutil.distance(p1, p2) < WIRELESS_RANGE) { |
---|
| 1693 | } else { |
---|
| 1694 | System.out.println("EROARE! DISTANCE=" |
---|
| 1695 | + GPSutil.distance(p1, p2)); |
---|
| 1696 | } |
---|
| 1697 | // END MODIFIED!!! |
---|
| 1698 | return; |
---|
| 1699 | } |
---|
| 1700 | } |
---|
| 1701 | |
---|
| 1702 | re.setSender(e.getSender()); |
---|
| 1703 | schedEventEmergency(re); |
---|
| 1704 | |
---|
| 1705 | long t2 = System.currentTimeMillis(); |
---|
| 1706 | netTime += t2 - t1; |
---|
| 1707 | |
---|
| 1708 | } else { |
---|
| 1709 | |
---|
| 1710 | long tmp = 0; |
---|
| 1711 | long t3 = System.currentTimeMillis(); |
---|
| 1712 | long t4; |
---|
| 1713 | |
---|
| 1714 | // re = new ReceiveEvent(e.getTime() + 1, e.getSender(), e |
---|
| 1715 | // .getMessage()); |
---|
| 1716 | |
---|
| 1717 | |
---|
| 1718 | int cnt3 = 0; |
---|
| 1719 | int pkcnt = 0; |
---|
| 1720 | PeanoKey pk = Globals.map.peanoKeys.get(p1.getPeanoKeyIdx()); |
---|
| 1721 | |
---|
| 1722 | ListIterator<PeanoKey> pkit = Globals.map.peanoKeys |
---|
| 1723 | .listIterator(p1.getPeanoKeyIdx()); |
---|
| 1724 | PeanoKey maxpk = null; |
---|
| 1725 | |
---|
| 1726 | double wifirange; |
---|
| 1727 | if (e.sender instanceof WirelessTrafficLight){ |
---|
| 1728 | maxpk = GPSutil.getMaxSearchBoundPK(p1,Engine.EXTENDED_WIRELESS_RANGE); |
---|
| 1729 | wifirange = EXTENDED_WIRELESS_RANGE; |
---|
| 1730 | }else{ |
---|
| 1731 | wifirange = WIRELESS_RANGE; |
---|
| 1732 | maxpk = pk.getMaxpk(); |
---|
| 1733 | } |
---|
| 1734 | PeanoKey pkx = null; |
---|
| 1735 | for (pkx = pkit.next(); pkit.hasNext(); pkx = pkit.next()) { |
---|
| 1736 | pkcnt++; |
---|
| 1737 | // long tc1 = System.currentTimeMillis(); |
---|
| 1738 | if (pkx.compareTo(maxpk) > 0) |
---|
| 1739 | break; |
---|
| 1740 | // long tc2 = System.currentTimeMillis(); |
---|
| 1741 | // comp += (tc2-tc1); |
---|
| 1742 | |
---|
| 1743 | if (pkx.getCars() != null) { |
---|
| 1744 | Road r2 = (Road) Globals.map.roads.get(pkx |
---|
| 1745 | .getRoadIndex()); |
---|
| 1746 | Point p2 = (Point) r2.points.get(pkx.getPointIndex()); |
---|
| 1747 | if (GPSutil.distance(p1, p2) < 5 * wifirange) { |
---|
| 1748 | cnt3 += pkx.getCars().size(); |
---|
| 1749 | Iterator<SimulatedCarInfo> it = pkx.getCars() |
---|
| 1750 | .iterator(); |
---|
| 1751 | while (it.hasNext()) { |
---|
| 1752 | SimulatedCarInfo r = it.next(); |
---|
| 1753 | if (e.sender instanceof SimulatedCarInfo) |
---|
| 1754 | if (r.getVehicleId() == ((SimulatedCarInfo)e.sender) |
---|
| 1755 | .getVehicleId()) |
---|
| 1756 | continue; |
---|
| 1757 | r.setLastMediumTransmition(crtTime); |
---|
| 1758 | |
---|
| 1759 | ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType()); |
---|
| 1760 | re.setSender(e.getSender()); |
---|
| 1761 | schedEventEmergency(re); |
---|
| 1762 | } |
---|
| 1763 | } |
---|
| 1764 | } |
---|
| 1765 | } |
---|
| 1766 | PeanoKey minpk = null; |
---|
| 1767 | if (e.sender instanceof WirelessTrafficLight) |
---|
| 1768 | minpk = GPSutil.getMaxSearchBoundPK(p1,-Engine.EXTENDED_WIRELESS_RANGE); |
---|
| 1769 | else |
---|
| 1770 | minpk = pk.getMinpk(); |
---|
| 1771 | |
---|
| 1772 | pkit = Globals.map.peanoKeys.listIterator(p1.getPeanoKeyIdx()); |
---|
| 1773 | |
---|
| 1774 | if (pkit.hasPrevious()){ |
---|
| 1775 | pkx = pkit.previous(); |
---|
| 1776 | } |
---|
| 1777 | for (; pkit.hasPrevious(); pkx = pkit |
---|
| 1778 | .previous()) { |
---|
| 1779 | pkcnt++; |
---|
| 1780 | // long tc1 = System.currentTimeMillis(); |
---|
| 1781 | if (pkx.compareTo(minpk) < 0) { |
---|
| 1782 | break; |
---|
| 1783 | } |
---|
| 1784 | // long tc2 = System.currentTimeMillis(); |
---|
| 1785 | // comp += (tc2-tc1); |
---|
| 1786 | |
---|
| 1787 | if (pkx.getCars() != null) { |
---|
| 1788 | Road r2 = (Road) Globals.map.roads.get(pkx |
---|
| 1789 | .getRoadIndex()); |
---|
| 1790 | Point p2 = (Point) r2.points.get(pkx.getPointIndex()); |
---|
| 1791 | double distance = GPSutil.distance(p1, p2); |
---|
| 1792 | if (distance < 5 * wifirange) { |
---|
| 1793 | Iterator<SimulatedCarInfo> it = pkx.getCars() |
---|
| 1794 | .iterator(); |
---|
| 1795 | cnt3 += pkx.getCars().size(); |
---|
| 1796 | while (it.hasNext()) { |
---|
| 1797 | SimulatedCarInfo r = it.next(); |
---|
| 1798 | r.setLastMediumTransmition(crtTime); |
---|
| 1799 | |
---|
| 1800 | if (e.sender instanceof SimulatedCarInfo) |
---|
| 1801 | if (r.getVehicleId() == ((SimulatedCarInfo)e.sender) |
---|
| 1802 | .getVehicleId()) |
---|
| 1803 | continue; |
---|
| 1804 | ReceiveEvent re = new ReceiveEvent(e.getTime() + 1, r, e.getMessage(), e.getMessageObject(), e.getMessageType()); |
---|
| 1805 | re.setSender(e.getSender()); |
---|
| 1806 | schedEventEmergency(re); |
---|
| 1807 | } |
---|
| 1808 | } |
---|
| 1809 | } |
---|
| 1810 | } |
---|
| 1811 | |
---|
| 1812 | t4 = System.currentTimeMillis(); |
---|
| 1813 | tmp += t4 - t3; |
---|
| 1814 | netTime += tmp; |
---|
| 1815 | } |
---|
| 1816 | } |
---|
| 1817 | |
---|
| 1818 | /** |
---|
| 1819 | * Adds a new car to the simulation. |
---|
| 1820 | * |
---|
| 1821 | * @param car The object that stores the physical behaviour of the vehicle to add |
---|
| 1822 | */ |
---|
| 1823 | public void addCar(CarInstance car) |
---|
| 1824 | { |
---|
| 1825 | if (car == null) |
---|
| 1826 | return; |
---|
| 1827 | |
---|
| 1828 | car.timestamp = crtTime; |
---|
| 1829 | created ++; |
---|
| 1830 | synchronized (cars) |
---|
| 1831 | { |
---|
| 1832 | SimulatedCarInfo dc = null; |
---|
| 1833 | if (crtTime == 0) { |
---|
| 1834 | // dc = new SimulatedCarInfo(car.ID, car.getLane(), |
---|
| 1835 | // car.getSpeed(), car.getRoadIdx(), car.getPointIdx(), |
---|
| 1836 | // car.getDirection(), car.getOffset()); |
---|
| 1837 | /* |
---|
| 1838 | dc = new CarRunningVITP(car.ID, car.getLane(), car.getSpeed(), |
---|
| 1839 | car.getRoadIdx(), car.getPointIdx(), |
---|
| 1840 | car.getDirection(), car.getOffset()); |
---|
| 1841 | */ |
---|
| 1842 | //EZcab car |
---|
| 1843 | if (applicationType == Globals.PROT_EZCAB){ |
---|
| 1844 | dc=new EzcabCar(car.ID, car.getLane(), car.getSpeed(), |
---|
| 1845 | car.getRoadIdx(), car.getPointIdx(), |
---|
| 1846 | car.getDirection(), car.getOffset()); |
---|
| 1847 | System.out.println("new ezcab car created"); |
---|
| 1848 | } |
---|
| 1849 | else if (simulationType == RoutingConstants.ROUTING_SCFT) |
---|
| 1850 | dc=new CarRunningSCFT(car.ID, car.getLane(), car.getSpeed(), |
---|
| 1851 | car.getRoadIdx(), car.getPointIdx(), |
---|
| 1852 | car.getDirection(), car.getOffset()); |
---|
| 1853 | else |
---|
| 1854 | dc=new CarRunningDSRC(car.ID, car.getLane(), car.getSpeed(), |
---|
| 1855 | car.getRoadIdx(), car.getPointIdx(), |
---|
| 1856 | car.getDirection(), car.getOffset()); |
---|
| 1857 | |
---|
| 1858 | dc.setTimestamp(crtTime); |
---|
| 1859 | dc.setRealPos(car); |
---|
| 1860 | cars.add(dc); |
---|
| 1861 | dc.init(); |
---|
| 1862 | } |
---|
| 1863 | else |
---|
| 1864 | { |
---|
| 1865 | int poz = cars.indexOf(new SimulatedCarInfo(car.ID)); |
---|
| 1866 | if (poz == -1) |
---|
| 1867 | { |
---|
| 1868 | /* |
---|
| 1869 | dc = new CarRunningVITP(car.ID, car.getLane(), car |
---|
| 1870 | .getSpeed(), car.getRoadIdx(), car.getPointIdx(), |
---|
| 1871 | car.getDirection(), car.getOffset()); |
---|
| 1872 | */ |
---|
| 1873 | //Ezcab |
---|
| 1874 | if (applicationType == Globals.PROT_EZCAB){ |
---|
| 1875 | if(System.currentTimeMillis() % 2 == 0){ |
---|
| 1876 | dc = new EzcabClient(car.ID, car.getLane(), 1.0, //a minimum speed |
---|
| 1877 | car.getRoadIdx(), car.getPointIdx(), |
---|
| 1878 | car.getDirection(), car.getOffset()); |
---|
| 1879 | |
---|
| 1880 | // dc=new EzcabCar(car.ID, car.getLane(), car.getSpeed(), |
---|
| 1881 | // car.getRoadIdx(), car.getPointIdx(), |
---|
| 1882 | // car.getDirection(), car.getOffset()); |
---|
| 1883 | //System.out.println("new client created"); |
---|
| 1884 | } |
---|
| 1885 | else { |
---|
| 1886 | dc=new EzcabCar(car.ID, car.getLane(), car.getSpeed(), |
---|
| 1887 | car.getRoadIdx(), car.getPointIdx(), |
---|
| 1888 | car.getDirection(), car.getOffset()); |
---|
| 1889 | |
---|
| 1890 | // dc = new EzcabClient(car.ID, car.getLane(), 1.0, //a minimum speed |
---|
| 1891 | // car.getRoadIdx(), car.getPointIdx(), |
---|
| 1892 | // car.getDirection(), car.getOffset()); |
---|
| 1893 | //System.out.println("new ezcab car created"); |
---|
| 1894 | } |
---|
| 1895 | } |
---|
| 1896 | else if (simulationType == RoutingConstants.ROUTING_SCFT) |
---|
| 1897 | dc=new CarRunningSCFT(car.ID, car.getLane(), car.getSpeed(), |
---|
| 1898 | car.getRoadIdx(), car.getPointIdx(), |
---|
| 1899 | car.getDirection(), car.getOffset()); |
---|
| 1900 | else |
---|
| 1901 | dc=new CarRunningDSRC(car.ID, car.getLane(), car.getSpeed(), |
---|
| 1902 | car.getRoadIdx(), car.getPointIdx(), |
---|
| 1903 | car.getDirection(), car.getOffset()); |
---|
| 1904 | // dc = new SimulatedCarInfo(car.ID, car.getLane(), car |
---|
| 1905 | // .getSpeed(), car.getRoadIdx(), car.getPointIdx(), |
---|
| 1906 | // car.getDirection(), car.getOffset()); |
---|
| 1907 | |
---|
| 1908 | dc.setTimestamp(crtTime); |
---|
| 1909 | dc.setRealPos(car); |
---|
| 1910 | int t = 1 + random.nextInt(fps / 2 - 5); |
---|
| 1911 | schedEvent(new SendEvent(crtTime + t, dc,SimulatedCarInfo.STANDARD_MESSAGE_ID)); |
---|
| 1912 | cars.add(dc); |
---|
| 1913 | dc.init(); |
---|
| 1914 | } |
---|
| 1915 | else |
---|
| 1916 | { |
---|
| 1917 | ((SimulatedCarInfo) cars.get(poz)).setRealPos(car); |
---|
| 1918 | } |
---|
| 1919 | } |
---|
| 1920 | } |
---|
| 1921 | } |
---|
| 1922 | |
---|
| 1923 | /* |
---|
| 1924 | * Read a scenario phase from a traces file. Update the vehicle's position |
---|
| 1925 | * for the current step. |
---|
| 1926 | * |
---|
| 1927 | */ |
---|
| 1928 | public void readScenarioPhase() { |
---|
| 1929 | int nrCars = 0; |
---|
| 1930 | try { |
---|
| 1931 | int vehId, rdIdx, ptIdx; |
---|
| 1932 | byte dir, lane, speed; |
---|
| 1933 | double offset; |
---|
| 1934 | nrCars = dis.readInt(); |
---|
| 1935 | // System.out.println(nrCars+" masini"); |
---|
| 1936 | |
---|
| 1937 | synchronized (cars) |
---|
| 1938 | { |
---|
| 1939 | for (int i = 0; i < nrCars; i++) |
---|
| 1940 | { |
---|
| 1941 | vehId = dis.readInt(); |
---|
| 1942 | rdIdx = dis.readInt(); |
---|
| 1943 | ptIdx = dis.readInt(); |
---|
| 1944 | offset = dis.readDouble(); |
---|
| 1945 | dir = (byte) dis.readInt(); |
---|
| 1946 | lane = (byte) dis.readInt(); |
---|
| 1947 | speed = (byte) dis.readDouble(); |
---|
| 1948 | |
---|
| 1949 | SimulatedCarInfo dc = null; |
---|
| 1950 | if (crtTime == 0) { |
---|
| 1951 | /* |
---|
| 1952 | dc = new CarRunningVITP(vehId, lane, speed, |
---|
| 1953 | (short) rdIdx, (short) ptIdx, dir, offset); |
---|
| 1954 | */ |
---|
| 1955 | //create ezcab car |
---|
| 1956 | if (applicationType == Globals.PROT_EZCAB){ |
---|
| 1957 | dc = new EzcabCar(vehId, lane, speed, |
---|
| 1958 | (short) rdIdx, (short) ptIdx, dir, offset); |
---|
| 1959 | System.out.println("new ezcab car"); |
---|
| 1960 | } |
---|
| 1961 | else if (simulationType == RoutingConstants.ROUTING_SCFT) |
---|
| 1962 | dc = new CarRunningSCFT(vehId, lane, speed, |
---|
| 1963 | (short) rdIdx, (short) ptIdx, dir, offset); |
---|
| 1964 | else |
---|
| 1965 | dc = new CarRunningDSRC(vehId, lane, speed, |
---|
| 1966 | (short) rdIdx, (short) ptIdx, dir, offset); |
---|
| 1967 | // dc = new SimulatedCarInfo(vehId, lane, speed, |
---|
| 1968 | // (short)rdIdx, (short)ptIdx, dir, offset); |
---|
| 1969 | dc.setTimestamp(crtTime); |
---|
| 1970 | dc.setRealPos(new CarInstance((CarInfo) dc)); |
---|
| 1971 | cars.add(dc); |
---|
| 1972 | dc.init(); |
---|
| 1973 | } else { |
---|
| 1974 | int poz = cars.indexOf(new SimulatedCarInfo(vehId)); |
---|
| 1975 | if (poz == -1) { |
---|
| 1976 | /* |
---|
| 1977 | dc = new CarRunningVITP(vehId, lane, speed, |
---|
| 1978 | (short) rdIdx, (short) ptIdx, dir, offset); |
---|
| 1979 | */ |
---|
| 1980 | //create new ezcab car or client |
---|
| 1981 | if (applicationType == Globals.PROT_EZCAB){ |
---|
| 1982 | if(System.currentTimeMillis() % 2 == 0){ |
---|
| 1983 | dc = new EzcabClient(vehId, lane, 1.0, //minimum allowed speed |
---|
| 1984 | (short) rdIdx, (short) ptIdx, dir, offset); |
---|
| 1985 | // dc = new EzcabCar(vehId, lane, speed, |
---|
| 1986 | // (short) rdIdx, (short) ptIdx, dir, offset); |
---|
| 1987 | //System.out.println("new ezcab client created"); |
---|
| 1988 | } |
---|
| 1989 | else{ |
---|
| 1990 | dc = new EzcabCar(vehId, lane, speed, |
---|
| 1991 | (short) rdIdx, (short) ptIdx, dir, offset); |
---|
| 1992 | // dc = new EzcabClient(vehId, lane, 1.0, //minimum allowed speed |
---|
| 1993 | // (short) rdIdx, (short) ptIdx, dir, offset); |
---|
| 1994 | //System.out.println("new ezcab car created"); |
---|
| 1995 | } |
---|
| 1996 | } |
---|
| 1997 | else if (simulationType == RoutingConstants.ROUTING_SCFT) |
---|
| 1998 | dc = new CarRunningSCFT(vehId, lane, speed, |
---|
| 1999 | (short) rdIdx, (short) ptIdx, dir, offset); |
---|
| 2000 | else |
---|
| 2001 | dc = new CarRunningDSRC(vehId, lane, speed, |
---|
| 2002 | (short) rdIdx, (short) ptIdx, dir, offset); |
---|
| 2003 | // dc = new SimulatedCarInfo(vehId, lane, speed, |
---|
| 2004 | // (short)rdIdx, (short)ptIdx, dir, offset); |
---|
| 2005 | dc.setTimestamp(crtTime); |
---|
| 2006 | dc.setRealPos(new CarInstance((CarInfo) dc)); |
---|
| 2007 | cars.add(dc); |
---|
| 2008 | dc.init(); |
---|
| 2009 | } else { |
---|
| 2010 | CarInstance ci = ((SimulatedCarInfo) cars.get(poz)) |
---|
| 2011 | .getRealPos(); |
---|
| 2012 | ci.deleteCarToPointMapping(); |
---|
| 2013 | ci.setSpeed((byte) speed); |
---|
| 2014 | ci.setRoadIdx((short) rdIdx); |
---|
| 2015 | ci.setPointIdx((short) ptIdx); |
---|
| 2016 | ci.setLane(lane); |
---|
| 2017 | ci.setDirection((byte) dir); |
---|
| 2018 | ci.setOffset(offset); |
---|
| 2019 | ci.setTimestamp(crtTime); |
---|
| 2020 | ci.updateCarToPointMapping(); |
---|
| 2021 | } |
---|
| 2022 | } |
---|
| 2023 | } |
---|
| 2024 | } |
---|
| 2025 | } catch (Exception e) { |
---|
| 2026 | System.err.println("Error reading scenario file"); |
---|
| 2027 | e.printStackTrace(); |
---|
| 2028 | } |
---|
| 2029 | } |
---|
| 2030 | |
---|
| 2031 | public static boolean outputToFile = false; |
---|
| 2032 | |
---|
| 2033 | public void generateScenarioPhase() { |
---|
| 2034 | |
---|
| 2035 | long t1sem = System.currentTimeMillis(); |
---|
| 2036 | if (crtTime % Globals.SECOND == 0){ |
---|
| 2037 | for (int j = 0; j < Globals.map.lightsIndices.size(); j++) { |
---|
| 2038 | IntersectionWithTrafficLights iwtl = (IntersectionWithTrafficLights) Globals.map.allIntersections |
---|
| 2039 | .get(Globals.map.lightsIndices.get(j)); |
---|
| 2040 | iwtl.step(crtTime); |
---|
| 2041 | } |
---|
| 2042 | } |
---|
| 2043 | long t2sem = System.currentTimeMillis(); |
---|
| 2044 | semTime += (t2sem - t1sem); |
---|
| 2045 | |
---|
| 2046 | int NCARS = 0; |
---|
| 2047 | |
---|
| 2048 | for (int j = 0; j < Globals.map.roads.size(); j++) { |
---|
| 2049 | |
---|
| 2050 | //Petroaca - random car on road to send emergency message |
---|
| 2051 | Random r; |
---|
| 2052 | int randId=0; |
---|
| 2053 | if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC) |
---|
| 2054 | { |
---|
| 2055 | r=new Random(); |
---|
| 2056 | randId=r.nextInt(Globals.map.roads.get(j).carsOnThisRoad.size()+1); |
---|
| 2057 | |
---|
| 2058 | } |
---|
| 2059 | |
---|
| 2060 | SortedCarVector newVector = new SortedCarVector(); |
---|
| 2061 | for (int k = Globals.map.roads.get(j).carsOnThisRoad.size() - 1; k >= 0; k--) { |
---|
| 2062 | CarInstance car = Globals.map.roads.get(j).carsOnThisRoad |
---|
| 2063 | .get(k); |
---|
| 2064 | if (car.finished) { |
---|
| 2065 | |
---|
| 2066 | totalControlDelay += car.totalControlDelay; |
---|
| 2067 | fincars ++; |
---|
| 2068 | if (maxControlDelay < car.totalControlDelay) |
---|
| 2069 | maxControlDelay = car.totalControlDelay; |
---|
| 2070 | |
---|
| 2071 | synchronized (cars) { |
---|
| 2072 | if (car.startMonitor) { |
---|
| 2073 | crossedCars++; |
---|
| 2074 | totalEM.addEmissionsResults(car.em, 1); |
---|
| 2075 | totalkm += car.totalDistance - car.startMonitorDistance; |
---|
| 2076 | totalTime += (crtTime - car.startTime)/Globals.SECOND; |
---|
| 2077 | } |
---|
| 2078 | Globals.monitoredCars.remove(car.getSimulatedCarInfo()); |
---|
| 2079 | car.finish(); |
---|
| 2080 | car.deleteCarToPointMapping(); |
---|
| 2081 | cars.remove(car.getSimulatedCarInfo()); |
---|
| 2082 | } |
---|
| 2083 | continue; |
---|
| 2084 | } |
---|
| 2085 | try { |
---|
| 2086 | long t1 = System.currentTimeMillis(); |
---|
| 2087 | |
---|
| 2088 | synchronized (cars) { |
---|
| 2089 | car.deleteCarToPointMapping(); |
---|
| 2090 | car.move(); |
---|
| 2091 | |
---|
| 2092 | if (Engine.simulationType == RoutingConstants.DYNAMIC_SELF_ROUTE) { |
---|
| 2093 | QueryGeneration.generateQueryForCar(car); |
---|
| 2094 | } |
---|
| 2095 | |
---|
| 2096 | if (Engine.simulationType == RoutingConstants.DYNAMIC_INFRASTRUCTURE_ROUTE) { |
---|
| 2097 | GuidanceRequest.generateRequestToInfrastructure(car); |
---|
| 2098 | } |
---|
| 2099 | |
---|
| 2100 | if (Engine.simulationType == RoutingConstants.DYNAMIC_CITY_ROUTE) { |
---|
| 2101 | CarToIntersectionComm.updateMetrics(car); |
---|
| 2102 | } |
---|
| 2103 | |
---|
| 2104 | // Petroaca - emergency messages schedule |
---|
| 2105 | |
---|
| 2106 | if(Engine.simulationProtocol==Globals.PROTOCOL_DSRC && car.ID==randId && crtTime%50==0) |
---|
| 2107 | { |
---|
| 2108 | EmergencyRequest.generateEmergencyMessage(car); |
---|
| 2109 | } |
---|
| 2110 | |
---|
| 2111 | car.setTimestamp(crtTime); |
---|
| 2112 | |
---|
| 2113 | |
---|
| 2114 | |
---|
| 2115 | if (car.endMonitor){ |
---|
| 2116 | crossedCars ++; |
---|
| 2117 | totalEM.addEmissionsResults(car.em, 1); |
---|
| 2118 | totalkm += car.totalDistance - car.startMonitorDistance; |
---|
| 2119 | // 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)); |
---|
| 2120 | car.endMonitor = false; |
---|
| 2121 | car.startMonitor = false; |
---|
| 2122 | } |
---|
| 2123 | |
---|
| 2124 | car.updateCarToPointMapping(); |
---|
| 2125 | |
---|
| 2126 | } |
---|
| 2127 | |
---|
| 2128 | long t2 = System.currentTimeMillis(); |
---|
| 2129 | moveTime += t2 - t1; |
---|
| 2130 | } catch (Exception ex) { |
---|
| 2131 | ex.printStackTrace(); |
---|
| 2132 | } |
---|
| 2133 | // if it has changed road, place it in the vector of its new |
---|
| 2134 | // road |
---|
| 2135 | if (car.getRoadIdx() != j) { |
---|
| 2136 | if (car.getRoadIdx() > j) |
---|
| 2137 | NCARS--; // it will be moved again when that road |
---|
| 2138 | // will be processed |
---|
| 2139 | Globals.map.roads.get(car.getRoadIdx()).carsOnThisRoad |
---|
| 2140 | .addCarInstance(car); |
---|
| 2141 | } else { |
---|
| 2142 | // it's still on the same road |
---|
| 2143 | newVector.addCarInstance(Globals.map.roads.get(j).carsOnThisRoad.get(k)); |
---|
| 2144 | } |
---|
| 2145 | NCARS++; |
---|
| 2146 | } |
---|
| 2147 | |
---|
| 2148 | // loop through the new vector and set the indices |
---|
| 2149 | for (int k = 0; k < newVector.size(); k++) { |
---|
| 2150 | newVector.get(k).index = k; |
---|
| 2151 | } |
---|
| 2152 | Globals.map.roads.get(j).carsOnThisRoad = newVector; |
---|
| 2153 | } |
---|
| 2154 | |
---|
| 2155 | |
---|
| 2156 | if (!outputToFile) |
---|
| 2157 | return; |
---|
| 2158 | // output text |
---|
| 2159 | try { |
---|
| 2160 | pwText.print(NCARS + " "); |
---|
| 2161 | outBin.writeInt(NCARS); |
---|
| 2162 | for (int j = 0; j < Globals.map.roads.size(); j++) { |
---|
| 2163 | for (int k = 0; k < Globals.map.roads.get(j).carsOnThisRoad |
---|
| 2164 | .size(); k++) { |
---|
| 2165 | CarInstance ci = Globals.map.roads.get(j).carsOnThisRoad |
---|
| 2166 | .get(k); |
---|
| 2167 | pwText.print(ci.ID + " " + ci.getRoadIdx() + " " |
---|
| 2168 | + ci.getPointIdx() + " " + ci.getOffset() + " " |
---|
| 2169 | + ci.getDirection() + " " + ci.getLane() + " "); |
---|
| 2170 | outBin.writeInt(ci.ID); |
---|
| 2171 | outBin.writeInt(ci.getRoadIdx()); |
---|
| 2172 | outBin.writeInt(ci.getPointIdx()); |
---|
| 2173 | outBin.writeDouble(ci.getOffset()); |
---|
| 2174 | outBin.writeInt(ci.getDirection()); |
---|
| 2175 | outBin.writeInt(ci.getLane()); |
---|
| 2176 | outBin.writeDouble(ci.getSpeed()); |
---|
| 2177 | } |
---|
| 2178 | } |
---|
| 2179 | pwText.println(); |
---|
| 2180 | } catch (IOException e) { |
---|
| 2181 | System.err.println("Error writing traces"); |
---|
| 2182 | e.printStackTrace(); |
---|
| 2183 | System.exit(0); |
---|
| 2184 | } |
---|
| 2185 | } |
---|
| 2186 | |
---|
| 2187 | public int getCrtTime(){ |
---|
| 2188 | return crtTime; |
---|
| 2189 | } |
---|
| 2190 | |
---|
| 2191 | |
---|
| 2192 | |
---|
| 2193 | |
---|
| 2194 | public SimulatedCarInfo getCarIdx(int rdIdx, int ptIdx) |
---|
| 2195 | { |
---|
| 2196 | synchronized (cars) |
---|
| 2197 | { |
---|
| 2198 | Iterator<SimulatedCarInfo> it = cars.iterator(); |
---|
| 2199 | while (it.hasNext()) { |
---|
| 2200 | SimulatedCarInfo r = it.next(); |
---|
| 2201 | if (r.getRoadIdx() == rdIdx && r.getPointIdx() == ptIdx) |
---|
| 2202 | return r; |
---|
| 2203 | } |
---|
| 2204 | } |
---|
| 2205 | return null; |
---|
| 2206 | } |
---|
| 2207 | |
---|
| 2208 | public SimulatedCarInfo getCarIdx(int idx) |
---|
| 2209 | { |
---|
| 2210 | synchronized (cars) |
---|
| 2211 | { |
---|
| 2212 | Iterator<SimulatedCarInfo> it = cars.iterator(); |
---|
| 2213 | while (it.hasNext()) { |
---|
| 2214 | SimulatedCarInfo r = it.next(); |
---|
| 2215 | if (r.vehicleId == idx) |
---|
| 2216 | return r; |
---|
| 2217 | } |
---|
| 2218 | } |
---|
| 2219 | return null; |
---|
| 2220 | } |
---|
| 2221 | |
---|
| 2222 | public static void main(String args[]) { |
---|
| 2223 | |
---|
| 2224 | // Globals.map = new Map("Intersectie.RT1","Intersectie.RT2"); |
---|
| 2225 | |
---|
| 2226 | int tests = 1; |
---|
| 2227 | for (int i = 0; i < tests; i++){ |
---|
| 2228 | try{ |
---|
| 2229 | switch (i){ |
---|
| 2230 | case 0: Globals.pw.println("Adaptive xc = 1, variations2"); |
---|
| 2231 | break; |
---|
| 2232 | case 1:Globals.pw.println("Adaptive xc = 0.95, variations2"); |
---|
| 2233 | break; |
---|
| 2234 | case 2:break; |
---|
| 2235 | } |
---|
| 2236 | |
---|
| 2237 | // ObjectInputStream ois=new ObjectInputStream(new FileInputStream(".\\maps\\fsc\\Apaca.fsc")); |
---|
| 2238 | // Scenario sc=(Scenario)ois.readObject(); |
---|
| 2239 | // Mobility.loadScenario(sc); |
---|
| 2240 | |
---|
| 2241 | Engine e = Globals.engine = new Engine(false, true); |
---|
| 2242 | e.init(); |
---|
| 2243 | // public void run(){ |
---|
| 2244 | // Globals.demo = new Display(); |
---|
| 2245 | // Globals.demo.setVisible(true); |
---|
| 2246 | // } |
---|
| 2247 | // }); |
---|
| 2248 | // t.start(); |
---|
| 2249 | // e.play(); |
---|
| 2250 | switch (i){ |
---|
| 2251 | case 0: |
---|
| 2252 | Globals.Xc = 0.95; |
---|
| 2253 | break; |
---|
| 2254 | case 1:break; |
---|
| 2255 | case 2:break; |
---|
| 2256 | } |
---|
| 2257 | |
---|
| 2258 | if (i != tests - 1){ |
---|
| 2259 | Globals.pw.close(); |
---|
| 2260 | String pwname = "rezultate"+System.currentTimeMillis()+".txt"; |
---|
| 2261 | Globals.pw = new PrintWriter(new FileWriter(pwname)); |
---|
| 2262 | } |
---|
| 2263 | } catch (Exception ex) { |
---|
| 2264 | ex.printStackTrace(); |
---|
| 2265 | System.exit(0); |
---|
| 2266 | } |
---|
| 2267 | |
---|
| 2268 | |
---|
| 2269 | } |
---|
| 2270 | |
---|
| 2271 | /* long t1 = System.currentTimeMillis(); |
---|
| 2272 | e.play(60); |
---|
| 2273 | long t2 = System.currentTimeMillis(); |
---|
| 2274 | |
---|
| 2275 | System.out.println("SimTime: " + (t2 - t1)); |
---|
| 2276 | System.out.println("events: " + (double) (100 * e.eventsTime) |
---|
| 2277 | / (t2 - t1)); |
---|
| 2278 | System.out.println("mobility: " + (double) (100 * e.mobilityTime) |
---|
| 2279 | / (t2 - t1)); |
---|
| 2280 | System.out.println("move: " + (double) (100 * e.moveTime) / (t2 - t1)); |
---|
| 2281 | System.out.println("code: " + (double) (100 * e.codeTime) / (t2 - t1)); |
---|
| 2282 | System.out.println("net: " + (double) (100 * e.netTime) / (t2 - t1)); |
---|
| 2283 | System.out.println("cleanup: " + (double) (100 * e.cleanupTime) |
---|
| 2284 | / (t2 - t1)); |
---|
| 2285 | System.out |
---|
| 2286 | .println("sched: " + (double) (100 * e.schedTime) / (t2 - t1)); |
---|
| 2287 | |
---|
| 2288 | // System.out.println("pkavg " + pkavg + "\npkmax" + pkmax |
---|
| 2289 | // + "\ncomp time " + avgTime); |
---|
| 2290 | // e.play(); |
---|
| 2291 | // e.step(); |
---|
| 2292 | // e.step(); |
---|
| 2293 | // e.step(); |
---|
| 2294 | // e.step(); |
---|
| 2295 | // e.step(); |
---|
| 2296 | System.exit(0);*/ |
---|
| 2297 | } |
---|
| 2298 | |
---|
| 2299 | |
---|
| 2300 | /* public void createDummyCars() { |
---|
| 2301 | Road r = Globals.map.roads.get(1); |
---|
| 2302 | |
---|
| 2303 | //Stopping a car on a road |
---|
| 2304 | int ID = lastCarID; |
---|
| 2305 | lastCarID++; |
---|
| 2306 | CarInstance car = Mobility.createNewCar(1, 46, 0, 1, 0.0, |
---|
| 2307 | new NotMovingPersonality(), 0.0, ID, 2, 64, null, 1); |
---|
| 2308 | if (car == null) { |
---|
| 2309 | lastCarID--; |
---|
| 2310 | System.out.println("Could not create the first stopped car"); |
---|
| 2311 | } else { |
---|
| 2312 | System.out.println("Jammed car id=" + ID); |
---|
| 2313 | jammed = ID; |
---|
| 2314 | } |
---|
| 2315 | |
---|
| 2316 | this.addCar(car); |
---|
| 2317 | } |
---|
| 2318 | */ |
---|
| 2319 | |
---|
| 2320 | |
---|
| 2321 | } |
---|