public bool Work()
{
while (true)
{
// process nested work jobs first
if (subWorker != null)
{
if (subWorker.Work())
{
subWorker = null;
}
else
{
// subWorker requested pause
return(false);
}
}
if (workerInstance == null)
{
workerInstance = workerMethod();
Start();
}
bool done = !workerInstance.MoveNext(); // we're done when we can't get next Enumerator element
if (done)
{
// we truly are done
Stop();
workerInstance = null;
return(true);
}
else
{
subWorker = workerInstance.Current as WorkerCoroutine;
if (subWorker == null)
{
// returned null take a break
return(false);
}
// returned a subWorker, no time to rest
continue;
}
}
}
public void Cancel()
{
Stop();
workerInstance = null;
subWorker = null;
}
