public async Task SendStatus(Models.Track trackInstance)
{
if (!_isConnected)
{
return;
}
var json = JsonConvert.SerializeObject(trackInstance, Formatting.None);
// Send the json string to the clients
await _hubConnection.InvokeAsync("status", json);
}
private void HandleJson(string json)
{
// If you are debugging and want to see every message in the console... :)
//Console.Clear();
//Console.WriteLine("Remember; close this window by pressing any key ...\n");
//var formattedJson = JValue.Parse(json).ToString(Formatting.Indented);
//Console.WriteLine(formattedJson);
var trackState = JsonConvert.DeserializeObject <Json.TrackState>(json);
if (_track == null)
{
_track = new Models.Track();
}
// Map the new track state. We can always map and override the current object, it won't clean the vehicle collection :)
_mapper.MapTrack(_track, trackState);
//if (_track == null)
//{
// _track = _mapper.Map<Models.Track>(trackState);
//}
// Then handle all the vehicle states
foreach (var vehicle in trackState.vehicles)
{
HandleNextVehicleState(_track, vehicle);
// ######################
// Experimental DB stuff
// ######################
//var foundDriver = await _driverRepository.GetByName(jsonVehicle.driverName);
//if (foundDriver != null)
//{
// // Do not add the driver, it already exists
// continue;
//}
//await _driverRepository.Create(new Driver
//{
// Name = jsonVehicle.driverName
//});
// ######################
}
_hub.SendStatus(_track);
}
public void HandleNextVehicleState(Models.Track track, Json.VehicleState jsonVehicle)
{
var vehicle = track.Vehicles.FirstOrDefault(v => v.Id == jsonVehicle.id);
if (vehicle == null)
{
Console.WriteLine($"{jsonVehicle.driverName} joined the server");
vehicle = new Models.Vehicle();
_mapper.MapVehicle(vehicle, jsonVehicle);
track.Vehicles.Add(vehicle);
}
else
{
// Update vehicle
vehicle.PreviousPosition = vehicle.Position;
vehicle.PreviousSector = vehicle.Sector;
vehicle.PreviousStatus = vehicle.Status;
vehicle.PreviousVelocity = vehicle.Velocity;
_mapper.MapVehicle(vehicle, jsonVehicle);
}
// Get the current lap
var lapNumber = jsonVehicle.totalLaps + 1;
if (!vehicle.Laps.Exists(l => l.Number == lapNumber))
{
Console.WriteLine($"{vehicle.DriverName}: started new lap");
vehicle.Laps.Add(new Models.Lap {
Number = lapNumber
});
}
var currentLap = vehicle.Laps.FirstOrDefault(l => l.Number == lapNumber);
// Update current lap time and path
currentLap.Time = jsonVehicle.last;
if (!currentLap.Path.ContainsKey((int)jsonVehicle.lapDist) && currentLap.Time != null)
{
// Add the vehicle position to it's path
currentLap.Path.Add((int)jsonVehicle.lapDist, jsonVehicle.Pos);
}
// Calculate the top speed
vehicle.TopVelocity = vehicle.Velocity > vehicle.TopVelocity ? vehicle.Velocity : vehicle.TopVelocity;
// Watch the sectors and determine where the vehicle is
if (vehicle.PreviousSector == Models.Sector.Sector3 &&
vehicle.Sector == Models.Sector.Sector1 &&
vehicle.NewLap == false)
{
if (jsonVehicle.inPits == 1 && vehicle.Status != Models.Status.Pit)
{
Console.WriteLine($"{vehicle.DriverName}: entered the pits");
vehicle.Status = Models.Status.Pit;
}
else
{
vehicle.NewLap = true;
Console.WriteLine($"{vehicle.DriverName}: crossed start/finish");
// Finish the current lap
Console.WriteLine($"{vehicle.DriverName}: Lap {currentLap.Number}: {currentLap.TimeString}");
// Create a new lap
vehicle.Laps.Add(new Models.Lap {
Number = lapNumber
});
}
}
else if (vehicle.PreviousSector == Models.Sector.Sector1 &&
vehicle.Sector == Models.Sector.Sector2 &&
vehicle.NewLap == true)
{
vehicle.NewLap = false;
Console.WriteLine($"{vehicle.DriverName}: sector 1: {currentLap.Sector1}");
}
else if (vehicle.PreviousSector == Models.Sector.Sector2 &&
vehicle.Sector == Models.Sector.Sector3 &&
vehicle.NewLap == false)
{
Console.WriteLine($"{vehicle.DriverName}: sector 2: {currentLap.Sector2}");
}
}
