/// <summary>
/// drive to semaphore or gas station or end of race
/// </summary>
/// <param name="secs">How long to drive</param>
/// <param name="auto">Who is driving</param>
public void Drive(int secs, Automobile auto)
{
for (int i = 0; i < secs; i++)
{
Thread.Sleep(1000);
if (auto.MaxTankVolume <= 0)
{
break;
}
}
}
/// <summary>
/// Method that simulates charginig ar gas station
/// </summary>
/// <param name="automobile">Car</param>
public void ChargingAtGasStation(Automobile automobile)
{
//one can charge at time
gasStation.Wait();
Console.WriteLine("{0} {1} is charging, current tank volume: {2}l", automobile.Color, automobile.Producer, automobile.MaxTankVolume);
//charge
Thread.Sleep(50);
//charge to max tank value
automobile.MaxTankVolume = 51;
Console.WriteLine("{0} {1} finished charging their tank", automobile.Color, automobile.Producer);
//release gas station so another car can charge
gasStation.Release();
}
/// <summary>
/// create new car
/// </summary>
public override void CreateNewVehicle()
{
Automobile auto = new Automobile
{
MotorVolume = Math.Round(rng.NextDouble() * 1000, 2),
Weight = rng.Next(1000, 2001),
Category = allCategory[rng.Next(0, allCategory.Length)],
MotorType = allMotorType[rng.Next(0, allMotorType.Length)],
DoorNumber = rng.Next(3, 6),
MaxTankVolume = 51,
Color = allColors[rng.Next(0, allColors.Length)],
MotorNumber = rng.Next(50, 101),
RegistrationNumber = rng.Next(1000, 10000).ToString(),
TransportType = allTransportType[rng.Next(0, allTransportType.Length)],
Producer = allProducer[rng.Next(0, allProducer.Length)],
TrafficNumber = rng.Next(100, 1000)
};
//add new car to list
Program.allAutomobiles.Add(auto);
}
/// <summary>
/// Race result based on car's tank volume
/// </summary>
/// <param name="automobile"></param>
public void EndRaceResult(Automobile automobile)
{
lock (l)
{
carCounter++;
}
//increase number of cars that reached the end of race
if (automobile.MaxTankVolume > 0)
{
winners++;
}
//print place that car took
if (winners > 0 && automobile.MaxTankVolume > 0)
{
Console.WriteLine("\n{0}. {1} {2}", winners, automobile.Color, automobile.Producer);
}
//print red car result
if (automobile.Color == "Red" && automobile.MaxTankVolume > 0 && !fastestRed)
{
fastestRed = true;
PrintFirstRed(automobile);
}
else if (carCounter == 3 && Program.isRedCar == false)
{
Console.WriteLine("\n\nThere were no red cars in the race.\n");
}
else if (carCounter == 3 && Program.isRedCar == true && fastestRed == false)
{
Console.WriteLine("\n\nNo red cars get to the end of race.\n");
}
winRace.Set();
}
static void Main(string[] args)
{
Automobile auto = new Automobile();
Tractor tractor = new Tractor();
Truck truck = new Truck();
Race race = new Race();
// Creating vehicles
for (int i = 0; i < 2; i++)
{
auto.CreateNewVehicle();
truck.CreateNewVehicle();
tractor.CreateNewVehicle();
}
//stopwatch 5 seconds
for (int i = 1; i < 6; i++)
{
Console.WriteLine(i);
Thread.Sleep(1000);
}
// Starting cars
for (int i = 0; i < allAutomobiles.Count; i++)
{
int temp = i;
Thread thread1 = new Thread(() => race.Racing(allAutomobiles[temp]));
thread1.Start();
}
// Creating orange golf car
Random rng = new Random();
Automobile golf = new Automobile
{
Color = "Orange",
MaxTankVolume = 51,
Producer = "Golf"
};
allAutomobiles.Add(golf);
//check if there is red car in cars list
for (int i = 0; i < allAutomobiles.Count; i++)
{
if (allAutomobiles[i].Color == "Red")
{
isRedCar = true;
break;
}
}
//Starting orange golf
Console.WriteLine(golf.Color + " " + golf.Producer + " joined the race\n\n\n");
Thread threadGolf = new Thread(() => race.Racing(golf));
threadGolf.Start();
//Thread that changes the semaphore color for 2 seconds
Thread thread3 = new Thread(race.ChangeSemaphoreColor)
{
IsBackground = true
};
thread3.Start();
// Thread that reduces the car Tank Volume every 1 second
Thread thread4 = new Thread(race.DecreaseTankVolume)
{
IsBackground = true
};
thread4.Start();
Console.ReadKey();
}
/// <summary>
/// Car racing
/// </summary>
/// <param name="automobile">Car on race</param>
public void Racing(Automobile automobile)
{
//all (3) cars pass
cnt.Signal();
cnt.Wait();
//go car
automobile.Move();
//while car have tank volume
while (automobile.MaxTankVolume > 0)
{
//driving to semaphore
Drive(10, automobile);
Console.WriteLine("{0} {1} reached the semaphore, currently light is {2}", automobile.Color, automobile.Producer, semaphoreColor);
//wait until currently light is green
while (semaphoreColor == "Red")
{
Thread.Sleep(0);
}
lock (l)
{
carCounter++;
}
//drive to gas stayion
Drive(3, automobile);
//if tank values is less than 15 than go to gas station
if (automobile.MaxTankVolume < 15)
{
ChargingAtGasStation(automobile);
}
else
{
Console.WriteLine("{0} {1} passed the gas station with tank valume: {2} l.", automobile.Color, automobile.Producer, automobile.MaxTankVolume);
}
//drive 7 seconds to end of race
Drive(7, automobile);
break;
}
// Checks if the car is out of gas
if (automobile.MaxTankVolume <= 0)
{
//stop the car
automobile.Stop();
Console.WriteLine("{0} {1} is out of gas and left the race.", automobile.Color, automobile.Producer);
}
else if (automobile.MaxTankVolume > 0)
{
Console.WriteLine("{0} {1} car arrived to the end of race", automobile.Color, automobile.Producer);
automobile.Stop();
}
winRace.WaitOne();
//check race result
EndRaceResult(automobile);
}
/// <summary>
/// print red car result
/// </summary>
/// <param name="automobile">Red car</param>
public void PrintFirstRed(Automobile automobile)
{
winRace.Set();
Console.WriteLine("\n\nFastest red car is: {0} {1}.\n", automobile.Color, automobile.Producer);
}