public void DoWork()
{
if (this.activity == null || this.taskTimer.IsReady())
{
this.taskTimer.Reset();
Activity newActivity = null;
if (this.rootTask.WantToDoSomething())
{
newActivity = this.rootTask.GetActivity();
this.nothingToDoTimer.Reset();
}
if (newActivity != null)
{
if (newActivity.Task.GetType().ToString() == "Pather.Tasks.LoadTask")
{
Logger.Log("Queueing the old task tree");
this.taskQueue.Push(this.rootTask);
this.activityQueue.Push(this.activity);
if (this.activity != null)
{
bool done;
int wait = 0;
do
{
done = this.activity.Do();
wait++;
} while (!done && (wait > 100));
if (!done)
{
this.activity.Stop();
}
Task tr = this.activity.Task;
while (tr != null)
{
tr.IsActive = false;
tr = tr.Parent;
}
this.activity = null;
}
this.reader = null;
this.astRoot = null;
string loadfile = Functions.GetTaskFilePath() + ((LoadTask)newActivity.Task).File;
Logger.Log("Loading file - " + loadfile);
if (RemoteTask.FileExist(loadfile))
{
this.reader = RemoteTask.GetFile(loadfile);
}
else
{
Logger.Log("File could not be loaded - " + loadfile);
}
if (this.reader != null)
{
Preprocessor pproc = new Preprocessor(this.reader);
TaskParser t = new TaskParser(new StreamReader(pproc.ProcessedStream));
this.astRoot = t.ParseTask(null);
this.reader.Close();
this.root = null;
this.root = new RootNode();
this.root.AddTask(this.astRoot);
this.root.BindSymbols(); // Just to make it a tad faster
this.rootTask = null;
this.rootTask = TaskCreator.CreateTaskFromNode(this.root, null);
Helpers.TaskInfo.Root = this.rootTask; // Desired?
TaskCreator.CreateTreeFromTasks(this.rootTask);
this.activity = null;
newActivity.Task.Restart();
newActivity = null;
if (this.rootTask == null)
{
Logger.Log("Load: No root task!");
}
else
{
Logger.Log("Load has been successful");
this.rootTask.Restart();
if (this.rootTask.WantToDoSomething())
{
newActivity = this.rootTask.GetActivity();
this.nothingToDoTimer.Reset();
}
}
}
}
else if (newActivity.Task.GetType().ToString() == "Pather.Tasks.UnloadTask")
{
if (this.activity != null)
{
this.activity.Stop();
this.activity = null;
}
this.rootTask = this.taskQueue.Pop();
this.activity = this.activityQueue.Pop();
newActivity.Task.Restart();
newActivity = null;
if (this.rootTask.WantToDoSomething())
{
newActivity = this.rootTask.GetActivity();
this.nothingToDoTimer.Reset();
}
}
}
if (newActivity != this.activity)
{
if (this.activity != null)
{
// change _activity before it was finished
this.activity.Stop();
Task tr = this.activity.Task;
while (tr != null)
{
tr.IsActive = false;
tr = tr.Parent;
}
}
this.activity = newActivity;
if (this.activity != null)
{
Task tr = this.activity.Task;
while (tr != null)
{
tr.IsActive = true;
tr = tr.Parent;
}
}
else
{
Logger.Log("Got a null activity");
}
Logger.Log("Current activity: {0}", this.activity);
if (this.activity != null)
{
Logger.Log("Got a new activity: " + this.activity);
this.activity.Start();
}
}
if (newActivity == null)
{
this.activity = null;
}
}
if (this.activity == null)
{
if (this.nothingToDoTimer.IsReady())
{
Logger.Log("Script ended. Stopping");
this.StopAll("Script ended - stopping");
return;
}
}
else
{
this.nothingToDoTimer.Reset();
}
//form.SetTask(task);
if (this.activity != null)
{
bool done = this.activity.Do();
this.nothingToDoTimer.Reset(); // did something
if (done)
{
this.activity.Task.ActivityDone(this.activity);
Task tr = this.activity.Task;
while (tr != null)
{
tr.IsActive = false;
tr = tr.Parent;
}
this.activity = null;
}
}
this.tick.Reset();
}