public void Transfer(Warehouse location, Warehouse destination, int transferTime, IReadOnlyList <Cargo> cargos)
{
Location = location;
Destination = destination;
TransferTime = transferTime;
Cargos = cargos;
if (cargos.Any())
{
var loadTask = new TransportTask("Load", LoadTime);
if (0 < LoadTime)
{
loadTask.OnStartedEvent += () => OnLoadEvent?.Invoke(new LoadEvent(this, location, LoadTime, cargos));
}
AddTask(loadTask);
}
var transferTask = new TransportTask("Transfer", transferTime);
transferTask.OnStartedEvent += () => OnDepartEvent?.Invoke(new DepartEvent(this, location, destination, cargos));
transferTask.OnCompletedEvent += () =>
{
Location = destination;
Destination = null;
OnArriveEvent?.Invoke(new ArriveEvent(this, destination, cargos));
};
AddTask(transferTask);
if (cargos.Any())
{
var unloadTask = new TransportTask("Unload", UnloadTime);
unloadTask.OnStartedEvent += () =>
{
if (0 < UnloadTime)
{
OnUnloadEvent?.Invoke(new UnloadEvent(this, location, UnloadTime, cargos));
}
};
unloadTask.OnCompletedEvent += () =>
{
destination.Cargos.AddRange(Cargos);
Cargos = new List <Cargo>();
Transfer(destination, location, transferTime, new List <Cargo>());
};
AddTask(unloadTask);
}
}
private void AddTask(TransportTask task)
{
if (!_tasks.Any())
{
task.DoOnStarted();
if (task.ExecutionTime == 0)
{
task.DoOnCompleted();
}
else
{
_tasks.Add(task);
}
}
else
{
_tasks.Add(task);
}
}