public bool FindStation(Passenger passenger, TicketCounter[] counters)
{
counters.ShuffleArray();
//if the counter isn't occupied, add the passenger, else continue to the next passenger. If there are no more unoccupied ticket counters, return false.
for (int i = 0; i < counters.Length; i++)
{
TicketCounter thisCounter = counters[i];
if (thisCounter.IsOccupied != true)
{
thisCounter.AddPassenger(passenger);
return(true);
}
else
{
continue;
}
}
return(false);
}
static void Main(string[] args)
{
//declare variables
int duration = 0;
int FirstClassArrivalRate = 0;
int EconomyClassArrivalRate = 0;
int FirstClassServiceRate = 0;
int EconomyClassServiceRate = 0;
int FirstClassCounters = 0;
int EconomyClassCounters = 0;
List <Passenger> bufferFirstClass = new List <Passenger>();
List <Passenger> bufferEconomyClass = new List <Passenger>();
List <Passenger> bufferAll = new List <Passenger>();
Console.Out.WriteLine("################################");
Console.Out.WriteLine("### ###");
Console.Out.WriteLine("### Ticket Counter ###");
Console.Out.WriteLine("### Queuing Simulation ###");
Console.Out.WriteLine("### ###");
Console.Out.WriteLine("################################");
Console.Out.WriteLine("");
Console.Out.WriteLine("");
//get arrival rate from console
while (FirstClassArrivalRate == 0)
{
Console.Out.WriteLine("Enter first class passenger arrival rate:");
FirstClassArrivalRate = Input.InputText();
}
while (EconomyClassArrivalRate == 0)
{
Console.Out.WriteLine("Enter economy class passenger arrival rate:");
EconomyClassArrivalRate = Input.InputText();
}
//get number of ticket counters
while (FirstClassCounters == 0)
{
Console.Out.WriteLine("Enter the number of first class ticket counters:");
FirstClassCounters = Input.InputText();
}
while (EconomyClassCounters == 0)
{
Console.Out.WriteLine("Enter the number of economy class ticket counters:");
EconomyClassCounters = Input.InputText();
}
//get service rate from console
while (FirstClassServiceRate == 0)
{
Console.Out.WriteLine("Enter processing time of first class ticket counters:");
FirstClassServiceRate = Input.InputText();
}
while (EconomyClassServiceRate == 0)
{
Console.Out.WriteLine("Enter processing time of economy class ticket counters:");
EconomyClassServiceRate = Input.InputText();
}
//get duration from console
while (duration == 0)
{
Console.Out.WriteLine("Enter simulation duration in minutes:");
duration = Input.InputText();
}
//create new clock(duration, arrival, service) named "clock"
Clock clock = new Clock(duration, FirstClassArrivalRate, EconomyClassArrivalRate, FirstClassServiceRate, EconomyClassServiceRate);
//initialize lists
Globals.SetNumberFirstClassCounters(FirstClassCounters);
Globals.SetNumberEconomyClassCounters(EconomyClassCounters);
//create new first class ticket counters and place them in the firstClassStations array
for (int i = 0; i < FirstClassCounters; i++)
{
TicketCounter newTicketCounter = new TicketCounter(FirstClassServiceRate, EconomyClassServiceRate);
Globals.firstClassTicketCounters[i] = newTicketCounter;
}
//create 3 new economy class ticket counters and place them into the economyClassStations array
for (int i = 0; i < EconomyClassCounters; i++)
{
TicketCounter newTicketCounter = new TicketCounter(FirstClassServiceRate, EconomyClassServiceRate);
Globals.economyClassTicketCounters[i] = newTicketCounter;
}
//create queues
Queue firstClassQueue = new Queue(FirstClassServiceRate);
Queue economyQueue = new Queue(EconomyClassServiceRate);
void PartA()
{
// empty buffers
bufferAll.Clear();
//find number of arriving first class passengers
int numberFirstClass = HowManyPassengers.HowMany(FirstClassArrivalRate);
//find number of arriving economy class passengers
int numberEconomyClass = HowManyPassengers.HowMany(EconomyClassArrivalRate);
//create passengers and add to buffer (there may be more than one arriving so you need a buffer)
for (int i = 0; i < numberFirstClass; i++)
{
Passenger thisPassenger = new Passenger(true); //true means first class
bufferAll.Add(thisPassenger);
}
//add passengers from economy class to buffer
for (int i = 0; i < numberEconomyClass; i++)
{
Passenger thisPassenger = new Passenger(false);
bufferAll.Add(thisPassenger);
}
//shuffle all passengers in the buffer
bufferAll.Shuffle();
//for each new passenger
foreach (Passenger passenger in bufferAll)
{
//if passenger is first class
if (passenger.IsFirstClass == true)
{
//add the passenger to the first class queue
firstClassQueue.AddPassenger(passenger);
}
//else add passenger to economy queue
else
{
economyQueue.AddPassenger(passenger);
}
}
bufferAll.Clear();
}
void PartB()
{
//place passengers into stations
firstClassQueue.PlacePassenger();
economyQueue.PlacePassenger();
//ask stations to process passengers
for (int i = 0; i < Globals.firstClassTicketCounters.Length; i++)
{
Globals.firstClassTicketCounters[i].ProcessPassenger();
}
for (int i = 0; i < Globals.economyClassTicketCounters.Length; i++)
{
Globals.economyClassTicketCounters[i].ProcessPassenger();
}
//ask each passenger in the the two queues, and each passenger in the stations, to advance wait time. Also advance counter uptime if applicable.
foreach (Passenger passenger in firstClassQueue.passengers)
{
passenger.AdvanceTimer();
}
foreach (Passenger passenger in economyQueue.passengers)
{
passenger.AdvanceTimer();
}
foreach (TicketCounter counter in Globals.firstClassTicketCounters)
{
if (counter.passenger[0] != null)
{
counter.passenger[0].AdvanceTimer();
}
}
foreach (TicketCounter counter in Globals.economyClassTicketCounters)
{
if (counter.passenger[0] != null)
{
counter.passenger[0].AdvanceTimer();
}
}
//advance clock
//Console.Out.WriteLine("Clock: " + clock.Time);
clock.Advance();
}
//While clock.time < clock.duration
while (clock.Time < duration)
{
//run Part B
PartA();
PartB();
Console.WriteLine("length of first class queue:");
int lengthQueue = firstClassQueue.passengers.Count;
Console.WriteLine(lengthQueue);
Console.WriteLine("length of economy queue");
lengthQueue = economyQueue.passengers.Count;
Console.WriteLine(lengthQueue);
}
while ((firstClassQueue.passengers.Count > 0) || (economyQueue.passengers.Count > 0))
{
PartB();
Console.WriteLine("length of first class queue:");
int lengthQueue = firstClassQueue.passengers.Count;
Console.WriteLine(lengthQueue);
Console.WriteLine("length of economy queue");
lengthQueue = economyQueue.passengers.Count;
Console.WriteLine(lengthQueue);
}
int finishedLength = Globals.processedPassengers.Count;
Console.WriteLine("finished passengers: " + finishedLength);
Console.WriteLine("Maximum length first class queue: " + firstClassQueue.MaxLength + " passengers");
Console.WriteLine("Maximum length coach class queue: " + economyQueue.MaxLength + " passengers");
double awtFirstClass = 0;
double awtEconomyClass = 0;
double sumWaitTimeFirstClass = 0;
double sumWaitTimeEconomyClass = 0;
double sumPassengersFirstClass = 0;
double sumPassengersEconomyClass = 0;
int maximumWaitTimeFirstClass = 0;
int maximumWaitTimeEconomyClass = 0;
foreach (Passenger passenger in Globals.processedPassengers)
{
if (passenger.IsFirstClass == true)
{
sumPassengersFirstClass += 1;
int waitTime = passenger.GetWaitTime();
sumWaitTimeFirstClass += waitTime;
if (waitTime > maximumWaitTimeFirstClass)
{
maximumWaitTimeFirstClass = waitTime;
}
}
else
{
sumPassengersEconomyClass += 1;
int waitTime = passenger.GetWaitTime();
sumWaitTimeEconomyClass += waitTime;
if (waitTime > maximumWaitTimeEconomyClass)
{
maximumWaitTimeEconomyClass = waitTime;
}
}
}
awtFirstClass = sumWaitTimeFirstClass / sumPassengersFirstClass;
awtEconomyClass = sumWaitTimeEconomyClass / sumPassengersEconomyClass;
Console.WriteLine("Total running time: " + clock.Time);
Console.WriteLine("Average wait time first class: " + awtFirstClass + " minutes");
Console.WriteLine("Average wait time coach class: " + awtEconomyClass + " minutes");
Console.WriteLine("Maximum wait time first class: " + maximumWaitTimeFirstClass);
Console.WriteLine("Maximum wait time coach class: " + maximumWaitTimeEconomyClass);
for (int i = 0; i < Globals.firstClassTicketCounters.Length; i++)
{
double upTime = Globals.firstClassTicketCounters[i].uptime / Convert.ToDouble(clock.Time);
Console.WriteLine("uptime" + Globals.firstClassTicketCounters[i].uptime);
Console.WriteLine("First class ticket counter percent up time: " + upTime * 100 + "%");
}
for (int i = 0; i < Globals.economyClassTicketCounters.Length; i++)
{
double upTime = Globals.economyClassTicketCounters[i].uptime / Convert.ToDouble(clock.Time);
Console.WriteLine("uptime: " + Globals.economyClassTicketCounters[i].uptime);
Console.WriteLine("Coach class ticket counter percent up time: " + upTime * 100 + "%");
}
Console.ReadKey();
}
