/// <summary>
/// Handle SimulatePassingCar message.
/// </summary>
/// <param name="msg">The message to handle.</param>
private void Handle(SimulatePassingCar msg)
{
// simulate car entry
int entryLane = _rnd.Next(1, 4);
ActorSelection entryCamera = Context.System.ActorSelection($"/user/entrycam{entryLane}");
DateTime entryTimestamp = DateTime.Now;
VehiclePassed vehiclePassed = new VehiclePassed(msg.VehicleId, entryTimestamp);
entryCamera.Tell(vehiclePassed);
// simulate car exit
int exitLane = _rnd.Next(1, 4);
TimeSpan delay = TimeSpan.FromSeconds(_rnd.Next(_minExitDelayInS, _maxExitDelayInS) + _rnd.NextDouble());
DateTime exitTimestamp = entryTimestamp.Add(delay);
ActorSelection exitCamera = Context.System.ActorSelection($"/user/exitcam{entryLane}");
vehiclePassed = new VehiclePassed(msg.VehicleId, exitTimestamp);
Context.System.Scheduler.ScheduleTellOnce(delay, exitCamera, vehiclePassed, Self);
// handle progress
_carsSimulated++;
if (_carsSimulated < _numberOfCars)
{
SimulatePassingCar simulatePassingCar = new SimulatePassingCar(GenerateRandomLicenseNumber());
Context.System.Scheduler.ScheduleTellOnce(
_rnd.Next(_minEntryDelayInMS, _maxEntryDelayInMS), Self, simulatePassingCar, Self);
}
else
{
Self.Tell(new Shutdown());
}
}
/// <summary>
/// Handle StartSimulation message.
/// </summary>
/// <param name="msg">The message to handle.</param>
private void Handle(StartSimulation msg)
{
// initialize state
_numberOfCars = msg.NumberOfCars;
_carsSimulated = 0;
_rnd = new Random();
// start simulationloop
SimulatePassingCar simulatePassingCar = new SimulatePassingCar(GenerateRandomLicenseNumber());
Context.System.Scheduler.ScheduleTellOnce(
_rnd.Next(_minEntryDelayInMS, _maxEntryDelayInMS), Self, simulatePassingCar, Self);
}
