override public void TramArrive(Tram tram)
{
if (firstOpenPos() == -1)
{
Console.WriteLine("Attempted to TramArrive at full endpoint. Crashing");
Console.ReadLine(); Sim.EmergencyExit();;
}
else
{
tram.moveToNext();
tram.busy = false;
tram.hasloaded = false;
Previous.bumpTrams();
tram.arrivaltime = Time.Now();
tram.tramActivitylog.WriteLine(Time.Now() + " , Arrival , " + Name);
logInterDepartureTime.WriteLine((Time.Now()).ToString() + " , " + (Time.Now() - lastDeparture).ToString());
if (!TramRetire(tram))
{
if (!tramloading)
{
new StartPassTransfer(Time.Now(), tram, this);
tramloading = true;
}
}
}
}
/*
* Passenger Embarkation/debarkation methods
*
*/
override public void StartPassExchange(Tram tram)
{
int pin; int pout;
tram.busy = true;
transferPassNew = 0;
transferTimeLast = lastpassupdate;
transferPassWaitStart = PassWaiting;
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , StartPassExchange , " + Name);
int passnew = updatePassWaiting();
pout = PassDepart(tram.PassCurr);
pin = Math.Min(tram.PassMax - (tram.PassCurr - pout), PassWaiting);
PassWaiting -= pin;
transferPassNew += passnew;
int extime = TimePassExchange(pin, pout);
new EndPassTransfer(Time.Now() + extime, tram, this, pin, pout, true);
}
override public void ItPassEmbarking(Tram tram)
{
int pnew = updatePassWaiting();
transferPassNew += pnew;
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , ItPassExchange , " + Name);
if (Simulation.EXPLICIT)
{
Console.WriteLine("iterative passenger embarkation");
}
int pin = Math.Min(tram.PassMax - tram.PassCurr, PassWaiting);
PassWaiting -= pin;
int deltat = (int)RNG.Gamma3(2, 0.2 * (double)pin, 0.0);
if ((!tram.cameFromDepot) && (Time.Now() - tram.arrivaltime < Dweltime))
{
new PassEmbarkWait(tram.arrivaltime + Dweltime, tram, pin, this);
}
else if (NextDeparture() > Time.Now() + 5)
{
new PassEmbarkWait(NextDeparture() - 5, tram, pin, this);
}
else
{
new EndPassTransfer((Time.Now() + deltat), tram, this, pin, 0, false);
}
}
public RecruitTram(int time, Tram tram, iHasRails place)
{
Priority = 0;
ETime = time; Subject = tram; Place = place;
Name = "RecruitTram";
base.addToList();
}
public void Recruit()
{
int i = 0;
while (i < depot.Length)
{
if (depot[i] != null)
{
if (Simulation.EXPLICIT)
{
Console.WriteLine("Recruited tram.");
}
Tram tram = depot[i];
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , Recruited , " + Name);
AddTram(tram);
depot[i] = null;
tram.indepot = false;
tram.cameFromDepot = true;
tram.arrivaltime = Time.Now();
tramloading = true;
new StartPassTransfer(Time.Now(), tram, this);
return;
}
i++;
}
if (Simulation.EXPLICIT)
{
Console.WriteLine("No Tram to recruit.");
}
}
override public bool FirstinLine(Tram tram)
{
if (Spaces[0] == tram)
{
return(true);
}
return(false);
}
override public void TramDepart(Tram tram)
{
lastDeparture = Time.Now();
tram.moveToNext();
logPassengersWaiting.WriteLine(Time.Now().ToString() + " , " + PassWaiting.ToString() + " , " + tram.PassCurr.ToString());
logDwelltime.WriteLine(Time.Now().ToString() + " , " + (Time.Now() - tram.arrivaltime).ToString());
new EndTransit(Time.Now() + this.TimeTransit(), tram, Next.Next);
}
public StartPassTransfer(int time, Tram tram, iHasRails place)
{
EventList.checkForTram(tram);
Priority = 2;
tram.busy = true;
ETime = time; Subject = tram; Place = place;
Name = "StartPassTransfer";
base.addToList();
}
/*
* Passenger embarkation/debarkation methods
*/
override public void StartPassExchange(Tram tram)
{
tramloading = true;
tram.busy = true;
if (Simulation.EXPLICIT)
{
Console.WriteLine("starting passenger exchange");
}
base.StartPassExchange(tram);
}
public void RemoveTram(Tram tram){
int pos = findTram(tram);
if (pos != -1){
Spaces[pos] = null;
}
else {
Console.WriteLine("Tram " + tram.TramNo.ToString() + " not found at " + this.Name + ". Quiting simulation.");
Console.ReadLine(); Console.ReadLine(); Sim.EmergencyExit();;;
}
}
protected int findTram(Tram tram)
{
for (int i = 0; i < Spaces.Length; i++)
{
if (Spaces[i] == tram)
{
return(i);
}
}
return(-1);
}
//There shouldn't be two events for the same tram in the event queue
public static void checkForTram(Tram tram)
{
foreach (Event e in list)
{
if (e.Subject == tram)
{
Console.WriteLine("Tram already has event in the list");
Console.ReadLine(); Sim.EmergencyExit();
}
}
}
public EndPassTransfer(int time, Tram tram, iHasRails place, int In, int Out, bool cont)
{
EventList.checkForTram(tram);
Priority = 4;
PassIn = In; PassOut = Out;
ETime = time; Subject = tram; Place = place;
Cont = cont;
Name = "EndPassTransfer";
base.addToList();
}
public bool AddTram (Tram tram) {
int pos = firstOpenPos();
if (pos != -1) {
Spaces[pos] = tram;
return true;
}
Console.WriteLine("Failure to add tram to station " + Name + ". Ending simulation" );
Console.ReadLine(); Sim.EmergencyExit();;
return false;
}
public void RemoveTram(Tram tram)
{
int pos = findTram(tram);
if (pos != -1)
{
Spaces[pos] = null;
}
else
{
Console.WriteLine("Tram " + tram.TramNo.ToString() + " not found at " + this.Name + ". Quiting simulation.");
Console.ReadLine(); Console.ReadLine(); Sim.EmergencyExit();;;
}
}
override public void ItPassEmbarking(Tram tram)
{
int pnew = updatePassWaiting();
transferPassNew += pnew;
tram.busy = true;
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , ItPassExchange , " + Name);
int pin = Math.Min(tram.PassMax - tram.PassCurr, PassWaiting);
PassWaiting -= pin;
int deltat = (int)RNG.Gamma3(2, 0.2 * pin, 0.0);
new EndPassTransfer((Time.Now() + deltat), tram, this, pin, 0, false);
}
public bool AddTram(Tram tram)
{
int pos = firstOpenPos();
if (pos != -1)
{
Spaces[pos] = tram;
return(true);
}
Console.WriteLine("Failure to add tram to station " + Name + ". Ending simulation");
Console.ReadLine(); Sim.EmergencyExit();;
return(false);
}
public EndTransit(int time, Tram tram, iHasRails place)
{
EventList.checkForTram(tram);
Priority = 5;
ETime = time; Subject = tram; Place = place;
tram.busy = true;
if (!place.Name.Trim().Equals(tram.Position.Next.Name.Trim()))
{
Console.WriteLine("AT EndTransit: place and subject.position.next do not match. \"" + Place.Name + "\" vs \"" + Subject.Position.Next.Name + "\"");
Console.ReadLine(); EventList.Sim.EmergencyExit();
}
Name = "Endtransit";
base.addToList();
}
public Station(string name, TimeDistr inrate, TimeDistr outrate, TimeDistr indens, int pass,
double driveavg, double drivevar, string datafolder, Simulation sim)
{
if (Simulation.EXPLICIT)
{
Console.WriteLine("Initialising station " + name);
if (Simulation.WAIT)
{
Console.ReadLine();
}
}
Name = name;
Spaces = new Tram[1];
lastpassupdate = 0;
PassWaiting = 0;
lastDeparture = 0;
TotalIn = 0;
TotalOut = 0;
DriveAvg = driveavg;
DriveVar = drivevar;
Sim = sim;
//reformulate distributions for incoming passengers to something sensible
int[] times = indens.getTimes();
double[] passengers = new double[times.Length];
for (int i = 0; i < passengers.Length; i++)
{
// if (Simulation.EXPLICIT) Console.WriteLine("Calculating passengers at time " + times[i].ToString());
passengers[i] = Convert.ToDouble(pass) * inrate.getRate(times[i]) * indens.getRate(times[i]);
// if (Simulation.EXPLICIT) Console.WriteLine("Passengers from time " + times[i].ToString() + " : " + passengers[i].ToString());
}
PassArrival = new TimeDistr(times, passengers);
PassArrival.WriteToFile(datafolder + Name + "PassDistr.csv");
PassOut = outrate;
logPassengersWaiting = new StreamWriter(datafolder + Name + "PassWaiting.csv");
logPassengersWaiting.WriteLine("Time , Passengers waiting, passengers in tram");
logInterDepartureTime = new StreamWriter(datafolder + Name + "IntDepTime.csv");
logInterDepartureTime.WriteLine("Time , time since last Departure");
logTramsWaiting = new StreamWriter(datafolder + Name + "TramsWaiting.csv");
logTramsWaiting.WriteLine("Time , trams waiting , trams at station");
logWaitingtime = new StreamWriter(datafolder + Name + "WaitingTime.csv");
logWaitingtime.WriteLine("Time , passengers already waiting , time last departure , new passengers , time since last passenger update , passengers waiting after loading");
logDwelltime = new StreamWriter(datafolder + name + "Dwelltime.csv");
logDwelltime.WriteLine("Time , dwelltime of departing tram");
}
public PassEmbarkWait(int time, Tram tram, int pin, iHasRails place)
{
EventList.checkForTram(tram);
Priority = 3;
ETime = time; Subject = tram; Place = place;
Subject.busy = true;
Pin = pin;
Name = "PassEmbarkWait";
if (!Place.Name.Trim().Equals(Subject.Position.Name.Trim()))
{
Console.WriteLine("At creation of passembarkwait: place and subject.position do not match. " + Place.Name + " vs " + Subject.Position.Name);
Console.ReadLine(); EventList.Sim.EmergencyExit();
}
base.addToList();
}
override public void handleDepart(Tram tram, int slot)
{
int pos = findTram(tram);
if (pos == 0) // tram in line with departing rail
{
if (!raillock[0])
{
tram.busy = true;
int time = TimeLocked();
new TrackLock(Time.Now() + time, tram, this, 0, false);
logPunctuality.WriteLine(Time.Now().ToString() + " , " + (Time.Now() - timetable[slot]).ToString());
counter++;
//Console.WriteLine(counter.ToString());
base.handleDepart(tram, 0);
}
else
{
usedtimes[slot] = false;
tram.busy = false;
}
}
else if (pos == 1) // tram not in line with departing rail
{
if ((!raillock[0]) && (!raillock[1]))
{
tram.busy = true;
int time = TimeLocked();
logPunctuality.WriteLine(Time.Now().ToString() + " , " + (Time.Now() - timetable[slot]).ToString());
counter++;
//Console.WriteLine(counter.ToString());
new TrackLock(Time.Now() + time, tram, this, 2, false);
base.handleDepart(tram, 0);
}
else
{
usedtimes[slot] = false;
tram.busy = false;
}
}
else
{
Console.WriteLine("Event handleDepart at station " + Name + " at time " + Time.Now().ToString() + " attempted on tram not at the station.");
Console.ReadLine(); Sim.EmergencyExit();
}
}
override public void EndPassExchange(Tram tram, int pin, int pout, bool iterate)
{
tram.busy = false;
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , EndPassExchange , " + Name);
tram.changePass(pin, pout);
if (iterate)
{
ItPassEmbarking(tram);
}
else
{
logWaitingtime.WriteLine(Time.Now() + " , " + transferPassWaitStart.ToString() + " , " + (Time.Now() - lastDeparture).ToString()
+ " , " + transferPassNew + " , " + (Time.Now() - transferTimeLast).ToString() + " , " + PassWaiting);
new StartTransit(Time.Now(), tram, this, 0);
}
}
public TrackLock(int time, Tram tram, iHasRails place, int track, bool incoming)
{
Priority = 6;
ETime = time; Place = place; Track = track; Incoming = incoming;
Place.LockTrack(track);
Name = "TrackLock";
if (Simulation.EXPLICIT)
{
Console.WriteLine("Starting tracklock of at station " + Place.Name + " at time " + Time.Now().ToString());
if (Simulation.WAIT)
{
Console.ReadLine();
}
}
base.addToList();
}
/*
* Instantiates the trams and places them in the Endstation containing the depot. The latter is currently hardcoded to be the first entry in railway
*/
private void buildTrams()
{
if (EXPLICIT)
{
Console.WriteLine("Initialising trams");
if (WAIT)
{
Console.ReadLine();
}
}
trams = new Tram[NoTrams];
for (int i = 0; i < NoTrams; i++)
{
trams[i] = new Tram(i, (Endstation)railway[0], MaxPassTram, DataFolder, this);
}
}
public StartTransit(int time, Tram tram, iHasRails place, int timenumber)
{
EventList.checkForTram(tram);
Priority = 5;
ETime = time; Subject = tram; Place = place; number = timenumber;
Subject.busy = true;
if (Place != tram.Position)
{
Console.WriteLine("At StartTransit event: place and subject.Position did not match. " + Place.Name + " vs " + Subject.Position.Name);
Console.ReadLine(); EventList.Sim.EmergencyExit();
}
if (Simulation.EXPLICIT)
{
Console.WriteLine("Planned Starttransit of tram" + Subject.TramNo.ToString() + " at station " + Place.Name + " at time " + Time.Now().ToString());
}
Name = "StartTransit";
base.addToList();
}
//Handles actual arrival.
override public void TramArrive(Tram tram)
{
if (this.firstOpenPos() == -1)
{
Console.WriteLine("Tried to move tram to station" + Name + " while there were no free spaces. Crashing");
Console.ReadLine(); Sim.EmergencyExit();;
}
else
{
tram.moveToNext();
tram.busy = false;
Previous.bumpTrams();
tram.arrivaltime = Time.Now();
tram.tramActivitylog.WriteLine(Time.Now() + " , Arrival , " + Name);
new StartPassTransfer(Time.Now(), tram, this);
logInterDepartureTime.WriteLine((Time.Now()).ToString() + " , " + (Time.Now() - lastDeparture).ToString());
}
}
/*
* Arrival methods
*
*/
override public void handleArrival(Tram tram)
{
int spot = firstOpenPos();
tram.tramActivitylog.WriteLine(Time.Now() + " , Arrival , " + Previous.Name);
tram.busy = false;
if (!Previous.FirstinLine(tram))
{
return;
}
if (spot == 0)
{
if ((!raillock[0]) && (!raillock[1]))
{
int time = TimeLocked();
new TrackLock(Time.Now() + time, tram, this, 2, true);
TramArrive(tram);
}
}
else if (spot == 1)
{
if (!raillock[1])
{
int time = TimeLocked();
new TrackLock(Time.Now() + time, tram, this, 1, true);
TramArrive(tram);
}
}
int trams = 0;
foreach (Tram place in Spaces)
{
if (place != null)
{
trams++;
}
}
logTramsWaiting.WriteLine(Time.Now().ToString() + " , " + Previous.TramWaitingCount().ToString() + " , " + trams.ToString());
}
/*
* Departure methods
*/
//due to the scheduling at Termini which doesn't exist at regular stations, it's require to plan departures in advance.
public void planDeparture(Tram tram)
{
int next = NextDeparture();
if (next == -1)
{
TramRetire(tram);
return;
}
int slot = ReserveSlot();
if (next < Time.Now())
{
tram.busy = true;
new StartTransit(Time.Now(), tram, this, slot);
}
else
{
tram.busy = true;
new StartTransit(next, tram, this, slot);
}
if (tramloading && ReadyToLoad() != null)
{
Console.WriteLine("At planDeparture: tramloading == true, but also tram ready to load.");
Console.ReadLine(); Sim.EmergencyExit();
}
if (ReadyToLoad() != null)
{
if (ReadyToLoad().TramNo == tram.TramNo)
{
Console.WriteLine("Trying to start passenger loading departing tram");
Console.ReadLine(); Sim.EmergencyExit();
}
tramloading = true;
new StartPassTransfer(Time.Now(), ReadyToLoad(), this);
}
}
/*
* Tram Recruitment/retiring
*/
private bool TramRetire(Tram tram)
{
if (depot != null) //wrong endstation
{
if (((Time.Now() >= RetireTime) && (firstOpenPos() == -1)) || NextDeparture() == -1)
{
RemoveTram(tram);
int i = 0;
while (i < depot.Length)
{
if (depot[i] == null)
{
EventList.checkForTram(tram);
int pout = PassDepart(tram.PassCurr);
TotalOut += pout;
tram.changePass(0, pout);
if (Simulation.EXPLICIT)
{
Console.WriteLine("Retired tram to depot");
}
depot[i] = tram;
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , Retired , " + Name);
tram.indepot = true;
return(true);
}
i++;
}
}
/* This was an idea, but not really necessary, since it ends after the even this belongs to is done anyhow.
* bool full = true;
* for (int i = 0; i < depot.Length; i++) {
* if (depot[i] == null) { full = false; break; }
* }
* if (full) //Find some way to end simulation from here...
*/
}
return(false);
}
override public void EndPassExchange(Tram tram, int pin, int pout, bool iterate)
{
tram.changePass(pin, pout);
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , EndPassExchange , " + Name);
if (Simulation.EXPLICIT)
{
Console.WriteLine("ending passenger exchange");
}
if (iterate)
{
ItPassEmbarking(tram);
}
else
{
tramloading = false;
tram.busy = true;
tram.cameFromDepot = false;
tram.hasloaded = true;
logWaitingtime.WriteLine(Time.Now() + " , " + transferPassWaitStart.ToString() + " , " + (Time.Now() - lastDeparture).ToString()
+ " , " + transferPassNew + " , " + (Time.Now() - transferTimeLast).ToString() + " , " + PassWaiting);
planDeparture(tram);
}
}
/*
* Tram arrival methods
*/
//Executes on endTransit event. Checks if tram is allow to enter the station
override public void handleArrival(Tram tram)
{
tram.busy = false;
tram.tramActivitylog.WriteLine(Time.Now() + " , Arrival , " + Previous.Name);
if (firstOpenPos() != -1)
{
if (Previous.FirstinLine(tram))
{
TramArrive(tram);
}
}
int trams = 0;
foreach (Tram place in Spaces)
{
if (place != null)
{
trams++;
}
}
logTramsWaiting.WriteLine(Time.Now().ToString() + " , " + Previous.TramWaitingCount().ToString() + " , " + trams.ToString());
}
override public bool FirstinLine(Tram tram){
if (Spaces[0] == tram){
return true;
}
return false;
}
override public void ItPassEmbarking(Tram tram){
int pnew = updatePassWaiting();
transferPassNew += pnew;
tram.busy = true;
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , ItPassExchange , " + Name);
int pin = Math.Min(tram.PassMax - tram.PassCurr, PassWaiting);
PassWaiting -= pin;
int deltat= (int)RNG.Gamma3(2, 0.2 * pin, 0.0);
new EndPassTransfer ( (Time.Now() + deltat), tram, this, pin, 0, false ) ;
}
public Endstation(string name, bool depot, int maxtrams, TimeDistr inrate, TimeDistr outrate,
TimeDistr indens, int pass, double driveavg, double drivevar, TimeDistr schedule,
int timefromstrt, string datafolder, Simulation sim)
: base(name, inrate, outrate, indens, pass, driveavg, drivevar, datafolder, sim)
{
if (Simulation.EXPLICIT)
{
Console.WriteLine("Initialising Endstation " + name);
if (Simulation.WAIT)
{
Console.ReadLine();
}
}
Spaces = new Tram[2];
raillock = new bool[2];
if (depot)
{
this.depot = new Tram[maxtrams];
}
Name = name;
Dweltime = 4 * 60; //Parameterize this.
//counter = 0;
logPunctuality = new StreamWriter(datafolder + Name + "Punctuality.csv");
logPunctuality.WriteLine("Time , Deviation from schedule");
//create schedule
int[] periods = schedule.getTimes();
double[] intensity = schedule.getRates();
if (Simulation.EXPLICIT)
{
Console.WriteLine("Creating timetable at Endstation " + name);
if (Simulation.WAIT)
{
Console.ReadLine();
}
}
Queue <int> temptable = new Queue <int>();
for (int i = 0; i < periods.Length; i++)
{
if ((i + 1 == periods.Length + timefromstrt) || (intensity[i] == 0.0))
{
if (Simulation.EXPLICIT)
{
Console.WriteLine("Scheduled leaving of tram at " + (periods[i] + timefromstrt).ToString());
}
temptable.Enqueue(periods[i] + timefromstrt);
continue;
}
int next = periods[i] + timefromstrt;
int intdeptime = Convert.ToInt32(3600.0 / intensity[i]);
while (next < periods[i + 1] + timefromstrt)
{
if (Simulation.EXPLICIT)
{
Console.WriteLine("Scheduled event leaving at " + next.ToString());
}
temptable.Enqueue(next);
next += intdeptime;
}
}
timetable = temptable.ToArray();
StreamWriter logTimeSchedule = new StreamWriter(datafolder + Name + "schedule.txt");
foreach (int i in timetable)
{
logTimeSchedule.WriteLine(i.ToString());
}
usedtimes = new bool[timetable.Length];
for (int i = 0; i < usedtimes.Length; i++)
{
usedtimes[i] = false;
}
logTimeSchedule.Close();
}
override public void TramArrive (Tram tram) {
if (firstOpenPos() == -1){
Console.WriteLine("Attempted to TramArrive at full endpoint. Crashing");
Console.ReadLine(); Sim.EmergencyExit();;
}
else {
tram.moveToNext();
tram.busy = false;
tram.hasloaded = false;
Previous.bumpTrams();
tram.arrivaltime = Time.Now();
tram.tramActivitylog.WriteLine(Time.Now() + " , Arrival , " + Name);
logInterDepartureTime.WriteLine((Time.Now()).ToString() + " , " + (Time.Now() - lastDeparture).ToString());
if (!TramRetire(tram)) {
if (!tramloading) {
new StartPassTransfer(Time.Now(), tram, this);
tramloading = true;
}
}
}
}
/*
Tram Recruitment/retiring
*/
private bool TramRetire (Tram tram) {
if (depot != null ) { //wrong endstation
if ( ( (Time.Now() >= RetireTime ) && (firstOpenPos() == -1) ) || NextDeparture() == -1) {
RemoveTram (tram);
int i = 0;
while ( i < depot.Length ) {
if (depot[i] == null) {
EventList.checkForTram(tram);
int pout = PassDepart(tram.PassCurr );
TotalOut += pout;
tram.changePass(0, pout);
if(Simulation.EXPLICIT) Console.WriteLine("Retired tram to depot");
depot[i] = tram;
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , Retired , " + Name);
tram.indepot = true;
return true;
}
i++;
}
}
/* This was an idea, but not really necessary, since it ends after the even this belongs to is done anyhow.
bool full = true;
for (int i = 0; i < depot.Length; i++) {
if (depot[i] == null) { full = false; break; }
}
if (full) //Find some way to end simulation from here...
*/
}
return false;
}
public StartTransit(int time, Tram tram, iHasRails place, int timenumber) {
EventList.checkForTram(tram);
Priority = 5;
ETime = time; Subject = tram; Place = place; number = timenumber;
Subject.busy = true;
if (Place != tram.Position) {
Console.WriteLine("At StartTransit event: place and subject.Position did not match. " + Place.Name + " vs " + Subject.Position.Name);
Console.ReadLine(); EventList.Sim.EmergencyExit();
}
if (Simulation.EXPLICIT) Console.WriteLine("Planned Starttransit of tram" + Subject.TramNo.ToString() + " at station " + Place.Name + " at time " + Time.Now().ToString());
Name = "StartTransit";
base.addToList();
}
override public void handleDepart(Tram tram, int slot) {
int pos = findTram(tram);
if (pos == 0) { // tram in line with departing rail
if (!raillock[0]) {
tram.busy = true;
int time = TimeLocked();
new TrackLock (Time.Now() + time, tram, this, 0, false);
logPunctuality.WriteLine ( Time.Now().ToString() + " , " + (Time.Now() - timetable[slot]).ToString() );
counter ++;
//Console.WriteLine(counter.ToString());
base.handleDepart(tram, 0);
}
else {
usedtimes[slot] = false;
tram.busy = false;
}
}
else if (pos == 1) { // tram not in line with departing rail
if ((!raillock[0]) && (!raillock[1])) {
tram.busy = true;
int time = TimeLocked();
logPunctuality.WriteLine ( Time.Now().ToString() + " , " + (Time.Now() - timetable[slot]).ToString() );
counter++;
//Console.WriteLine(counter.ToString());
new TrackLock (Time.Now() + time, tram, this, 2, false);
base.handleDepart(tram, 0);
}
else {
usedtimes[slot] = false;
tram.busy = false;
}
}
else {
Console.WriteLine("Event handleDepart at station " + Name + " at time " + Time.Now().ToString() + " attempted on tram not at the station." );
Console.ReadLine(); Sim.EmergencyExit();
}
}
/*
Passenger Embarkation/debarkation methods
*/
override public void StartPassExchange(Tram tram) {
int pin; int pout;
tram.busy = true;
transferPassNew = 0;
transferTimeLast = lastpassupdate;
transferPassWaitStart = PassWaiting;
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , StartPassExchange , " + Name);
int passnew = updatePassWaiting();
pout = PassDepart(tram.PassCurr);
pin = Math.Min(tram.PassMax - (tram.PassCurr - pout), PassWaiting);
PassWaiting -= pin;
transferPassNew += passnew;
int extime = TimePassExchange(pin, pout);
new EndPassTransfer(Time.Now() + extime, tram, this, pin, pout, true);
}
public PassEmbarkWait(int time, Tram tram, int pin, iHasRails place){
EventList.checkForTram(tram);
Priority = 3;
ETime = time; Subject = tram; Place= place;
Subject.busy = true;
Pin = pin;
Name = "PassEmbarkWait";
if ( !Place.Name.Trim().Equals( Subject.Position.Name.Trim())) {
Console.WriteLine("At creation of passembarkwait: place and subject.position do not match. " +Place.Name + " vs " + Subject.Position.Name);
Console.ReadLine(); EventList.Sim.EmergencyExit();
}
base.addToList();
}
override public void ItPassEmbarking(Tram tram) {
int pnew = updatePassWaiting();
transferPassNew += pnew;
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , ItPassExchange , " + Name);
if(Simulation.EXPLICIT) Console.WriteLine("iterative passenger embarkation");
int pin = Math.Min(tram.PassMax - tram.PassCurr, PassWaiting);
PassWaiting -= pin;
int deltat = (int)RNG.Gamma3(2, 0.2 * (double)pin, 0.0);
if (( !tram.cameFromDepot ) && (Time.Now() - tram.arrivaltime < Dweltime) ) {
new PassEmbarkWait ( tram.arrivaltime + Dweltime, tram, pin, this);
}
else if (NextDeparture() > Time.Now() + 5){
new PassEmbarkWait ( NextDeparture() - 5 , tram, pin , this);
}
else {
new EndPassTransfer ( (Time.Now() + deltat), tram, this, pin, 0, false);
}
}
public TrackLock(int time, Tram tram, iHasRails place, int track, bool incoming ) {
Priority = 6;
ETime = time; Place = place; Track = track; Incoming = incoming;
Place.LockTrack(track);
Name = "TrackLock";
if (Simulation.EXPLICIT) {
Console.WriteLine("Starting tracklock of at station " + Place.Name + " at time " + Time.Now().ToString());
if (Simulation.WAIT) Console.ReadLine();
}
base.addToList();
}
public StartPassTransfer(int time, Tram tram, iHasRails place) {
EventList.checkForTram(tram);
Priority = 2;
tram.busy = true;
ETime = time; Subject = tram; Place = place;
Name = "StartPassTransfer";
base.addToList();
}
//Handles actual arrival.
override public void TramArrive (Tram tram) {
if (this.firstOpenPos() == -1) {
Console.WriteLine("Tried to move tram to station" + Name + " while there were no free spaces. Crashing");
Console.ReadLine(); Sim.EmergencyExit();;
}
else {
tram.moveToNext();
tram.busy = false;
Previous.bumpTrams();
tram.arrivaltime = Time.Now();
tram.tramActivitylog.WriteLine(Time.Now() + " , Arrival , " + Name);
new StartPassTransfer(Time.Now(), tram, this );
logInterDepartureTime.WriteLine((Time.Now()).ToString() + " , " + (Time.Now() - lastDeparture).ToString());
}
}
override public void EndPassExchange(Tram tram, int pin, int pout, bool iterate) {
tram.busy = false;
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , EndPassExchange , " + Name);
tram.changePass(pin , pout);
if (iterate) ItPassEmbarking(tram);
else {
logWaitingtime.WriteLine(Time.Now() + " , " + transferPassWaitStart.ToString() + " , " + (Time.Now() - lastDeparture).ToString()
+ " , " + transferPassNew + " , " + (Time.Now() - transferTimeLast).ToString() + " , " + PassWaiting );
new StartTransit(Time.Now(), tram, this, 0);
}
}
/*
Departure methods
*/
//due to the scheduling at Termini which doesn't exist at regular stations, it's require to plan departures in advance.
public void planDeparture(Tram tram) {
int next = NextDeparture();
if (next == -1) {
TramRetire(tram);
return;
}
int slot = ReserveSlot();
if (next < Time.Now() ) {
tram.busy = true;
new StartTransit(Time.Now(), tram, this, slot);
}
else {
tram.busy = true;
new StartTransit(next, tram, this, slot);
}
if (tramloading && ReadyToLoad() != null) {
Console.WriteLine("At planDeparture: tramloading == true, but also tram ready to load.");
Console.ReadLine(); Sim.EmergencyExit();
}
if (ReadyToLoad() != null) {
if (ReadyToLoad().TramNo == tram.TramNo) {
Console.WriteLine("Trying to start passenger loading departing tram");
Console.ReadLine(); Sim.EmergencyExit();
}
tramloading = true;
new StartPassTransfer(Time.Now(), ReadyToLoad(), this);
}
}
public InTransit (int maxTrams, Simulation sim, string name) {
Spaces = new Tram[maxTrams];
Name = "intransitafter" + name;
Sim = sim;
}
/*
Arrival methods
*/
override public void handleArrival(Tram tram){
int spot = firstOpenPos();
tram.tramActivitylog.WriteLine(Time.Now() + " , Arrival , " + Previous.Name);
tram.busy = false;
if (!Previous.FirstinLine(tram)) return;
if (spot == 0){
if ((!raillock[0]) && (!raillock[1])) {
int time = TimeLocked();
new TrackLock( Time.Now() + time, tram, this, 2, true);
TramArrive(tram);
}
}
else if (spot == 1) {
if (!raillock[1]) {
int time = TimeLocked();
new TrackLock (Time.Now() + time, tram, this, 1, true);
TramArrive(tram);
}
}
int trams =0;
foreach (Tram place in Spaces) {
if (place != null) {
trams++;
}
}
logTramsWaiting.WriteLine(Time.Now().ToString() + " , " + Previous.TramWaitingCount().ToString() + " , " + trams.ToString());
}
//Handles the actual departing of trams from the station. Then checks if a tram can be put into the station in its place.
virtual public void TramDepart (Tram tram) {
Console.WriteLine("Attempted to call TramDepart from nonstation object. Crashing.");
Console.ReadLine(); Console.ReadLine(); Sim.EmergencyExit();;;
}
public Endstation (string name, bool depot, int maxtrams, TimeDistr inrate, TimeDistr outrate,
TimeDistr indens, int pass, double driveavg, double drivevar, TimeDistr schedule,
int timefromstrt, string datafolder, Simulation sim )
: base(name,inrate,outrate,indens, pass, driveavg, drivevar, datafolder, sim) {
if (Simulation.EXPLICIT) {
Console.WriteLine("Initialising Endstation " + name);
if (Simulation.WAIT) Console.ReadLine();
}
Spaces = new Tram[2];
raillock = new bool[2];
if (depot) this.depot = new Tram[maxtrams];
Name = name;
Dweltime = 4* 60; //Parameterize this.
//counter = 0;
logPunctuality = new StreamWriter(datafolder + Name + "Punctuality.csv");
logPunctuality.WriteLine("Time , Deviation from schedule");
//create schedule
int[] periods = schedule.getTimes();
double[] intensity = schedule.getRates();
if (Simulation.EXPLICIT) {
Console.WriteLine("Creating timetable at Endstation " + name);
if (Simulation.WAIT) Console.ReadLine();
}
Queue<int> temptable = new Queue<int>();
for (int i = 0; i < periods.Length ; i++) {
if ( (i+1 == periods.Length + timefromstrt) || (intensity[i] == 0.0) ){
if (Simulation.EXPLICIT) Console.WriteLine("Scheduled leaving of tram at " + (periods[i]+ timefromstrt).ToString() );
temptable.Enqueue(periods[i] + timefromstrt);
continue;
}
int next = periods[i] + timefromstrt;
int intdeptime = Convert.ToInt32( 3600.0/intensity[i]);
while (next < periods[i+1] + timefromstrt) {
if (Simulation.EXPLICIT) Console.WriteLine("Scheduled event leaving at " + next.ToString() );
temptable.Enqueue(next);
next += intdeptime;
}
}
timetable = temptable.ToArray();
StreamWriter logTimeSchedule = new StreamWriter(datafolder + Name + "schedule.txt");
foreach (int i in timetable) {
logTimeSchedule.WriteLine(i.ToString());
}
usedtimes = new bool[timetable.Length];
for (int i = 0; i < usedtimes.Length; i++) {
usedtimes[i] = false;
}
logTimeSchedule.Close();
}
/*
Instantiates the trams and places them in the Endstation containing the depot. The latter is currently hardcoded to be the first entry in railway
*/
private void buildTrams() {
if (EXPLICIT) {
Console.WriteLine("Initialising trams");
if (WAIT) Console.ReadLine();
} trams = new Tram[NoTrams];
for (int i = 0; i < NoTrams; i++) {
trams[i] = new Tram(i, (Endstation)railway[0], MaxPassTram, DataFolder, this);
}
}
/*
Tram departure methods
*/
//Handles everything needed for departure.
override public void handleDepart(Tram tram, int slot) {
tram.busy = true;
TramDepart(tram);
}
public EndTransit(int time, Tram tram, iHasRails place) {
EventList.checkForTram(tram);
Priority = 5;
ETime = time; Subject = tram; Place = place;
tram.busy = true;
if ( !place.Name.Trim().Equals( tram.Position.Next.Name.Trim())) {
Console.WriteLine("AT EndTransit: place and subject.position.next do not match. \"" + Place.Name + "\" vs \"" + Subject.Position.Next.Name + "\"");
Console.ReadLine(); EventList.Sim.EmergencyExit();
}
Name = "Endtransit";
base.addToList();
}
/*
Passenger embarkation/debarkation methods
*/
override public void StartPassExchange(Tram tram) {
tramloading = true;
tram.busy = true;
if(Simulation.EXPLICIT) Console.WriteLine("starting passenger exchange");
base.StartPassExchange(tram);
}
public EndPassTransfer(int time, Tram tram, iHasRails place, int In, int Out, bool cont) {
EventList.checkForTram(tram);
Priority = 4;
PassIn = In; PassOut = Out;
ETime = time; Subject = tram; Place = place;
Cont = cont;
Name = "EndPassTransfer";
base.addToList();
}
override public void TramDepart (Tram tram) {
lastDeparture = Time.Now();
tram.moveToNext();
logPassengersWaiting.WriteLine(Time.Now().ToString() + " , " + PassWaiting.ToString() + " , " + tram.PassCurr.ToString());
logDwelltime.WriteLine(Time.Now().ToString() + " , " + (Time.Now() - tram.arrivaltime).ToString());
new EndTransit(Time.Now() + this.TimeTransit(), tram, Next.Next);
}
public RecruitTram (int time, Tram tram, iHasRails place){
Priority = 0;
ETime = time; Subject = tram; Place= place;
Name = "RecruitTram";
base.addToList();
}
protected int findTram(Tram tram) {
for (int i = 0; i < Spaces.Length; i++) {
if (Spaces[i] == tram) return i;
}
return -1;
}
//There shouldn't be two events for the same tram in the event queue
public static void checkForTram(Tram tram) {
foreach (Event e in list) {
if (e.Subject == tram) {
Console.WriteLine("Tram already has event in the list");
Console.ReadLine(); Sim.EmergencyExit();
}
}
}
override public void EndPassExchange(Tram tram, int pin, int pout, bool iterate) {
tram.changePass(pin , pout);
tram.tramActivitylog.WriteLine(Time.Now().ToString() + " , EndPassExchange , " + Name);
if(Simulation.EXPLICIT) Console.WriteLine("ending passenger exchange");
if (iterate) { ItPassEmbarking(tram); }
else {
tramloading = false;
tram.busy = true;
tram.cameFromDepot = false;
tram.hasloaded = true;
logWaitingtime.WriteLine(Time.Now() + " , " + transferPassWaitStart.ToString() + " , " + (Time.Now() - lastDeparture).ToString()
+ " , " + transferPassNew + " , " + (Time.Now() - transferTimeLast).ToString() + " , " + PassWaiting );
planDeparture(tram);
}
}
