public static async Task StartRaceAsync(int id)
{
SQLiteDataAccess.InstanceDB();
var race = GetRace(id);
race.RaceStatus = (int)Enums.RaceStatus.running;
UpdateRace(race);
//Update all vehicle status to 0
VehicleDataLayer.UpdateVehicleStatus();
List <VehicleModel> allVehicle = VehicleDataLayer.GetAllVehicles();
List <Task <VehicleModel> > tasks = new List <Task <VehicleModel> >();
foreach (var v in allVehicle)
{
tasks.Add(Task.Run(() => VehicleStartRace(v)));
}
var raceResult = await Task.WhenAll(tasks);
race.RaceStatus = (int)Enums.RaceStatus.finished;
UpdateRace(race);
}
private static VehicleModel VehicleStartRace(VehicleModel vehicle)
{
int i = 1;
int totalDistance = 10000;
Random random = new Random();
var stopWatc = System.Diagnostics.Stopwatch.StartNew();
while (vehicle.Distance <= totalDistance)
{
// 1h is equal 1s in simulation
var randomNum = random.Next(1, 101);
vehicle.Distance = i * vehicle.Speed;
if (randomNum <= vehicle.HeavyMalFun)
{
vehicle.VehicleStatus = (int)Enums.VehicleStatus.heavyMalFun;
}
else if (randomNum > vehicle.HeavyMalFun && randomNum <= (vehicle.LightMalFun + vehicle.HeavyMalFun))
{
vehicle.VehicleStatus = (int)Enums.VehicleStatus.lightMalFun;
}
//Update vehicle data
vehicle.Time = (stopWatc.ElapsedMilliseconds / 1000).ToString();
VehicleDataLayer.UpdateVehicle(vehicle);
if (vehicle.VehicleStatus == (int)Enums.VehicleStatus.heavyMalFun)
{
break;
}
else if (vehicle.VehicleStatus == (int)Enums.VehicleStatus.lightMalFun)
{
Thread.Sleep(vehicle.MalfunctionTime * 1000);
vehicle.VehicleStatus = (int)Enums.VehicleStatus.good;
VehicleDataLayer.UpdateVehicle(vehicle);
}
else
{
VehicleDataLayer.UpdateVehicle(vehicle);
Thread.Sleep(1000);
}
if (vehicle.Distance >= totalDistance)
{
vehicle.VehicleStatus = (int)Enums.VehicleStatus.finishRace;
vehicle.Time = (stopWatc.ElapsedMilliseconds / 1000).ToString();
VehicleDataLayer.UpdateVehicle(vehicle);
break;
}
i++;
}
return(vehicle);
}
