Task GotCommand(CateringServiceCommand cmd)
{
Console.WriteLine($"Got new catering command from groundservice");
int countCars = HowManyCarsNeeded(cmd);
for (int i = 1; i <= countCars; i++) //breaking the command on small commands for cars
{
var foodList = new List <Tuple <Food, int> >();
commands.Enqueue(new CateringServiceCommand()
{
PlaneId = cmd.PlaneId,
PlaneLocationVertex = cmd.PlaneLocationVertex,
FoodList = new List <Tuple <Food, int> >
(
cmd.FoodList.Select(tuple =>
{
var maxAmount = CateringCar.MaxFoodAmount.Find(t => t.Item1 == tuple.Item1).Item2;
var dif = tuple.Item2 - maxAmount * i;
if (dif <= 0 && dif > maxAmount * (-1))
{
return(Tuple.Create(tuple.Item1, tuple.Item2));
}
else
{
return(Tuple.Create(tuple.Item1, maxAmount));
}
})
)
});
}
var cde = new CountdownEvent(countCars);
completionEvents.TryAdd(cmd.PlaneId, cde);
foreach (var car in cars.Values) //break cars path home
{
if (car.IsGoingHome)
{
tokens[car.CarId].Cancel();
}
}
foreach (var ev in wakeEvents) //wake cars in garage
{
ev.Set();
}
return(new Task(() =>
{
cde.Wait();
completionEvents.Remove(cmd.PlaneId, out cde);
mqClient.Send <ServiceCompletionMessage>(queuesTo[Component.GroundService], new ServiceCompletionMessage()
{
Component = Component.Catering,
PlaneId = cmd.PlaneId
});
}));
}
int HowManyCarsNeeded(CateringServiceCommand cmd)
{
var cmdCat = (CateringServiceCommand)cmd;
var count = 1;
for (int i = 0; i < cmd.FoodList.Count; i++)
{
var maxAmout = CateringCar.MaxFoodAmount.Find
(tuple => tuple.Item1 == cmdCat.FoodList[i].Item1).Item2;
while (cmd.FoodList[i].Item2 > maxAmout * count)
{
count++;
break;
}
}
return(count);
}
