public override void Process(ExecutionContext context)
{
// Deal with new button controllers
if (ButtonPort.HasData())
{
// Unsubscribe from the previous button if necessary
if (button != null)
{
button.UnsubscribeFromEvents(ButtonEventsPort);
}
// Get the button
button = (ButtonController)ButtonPort.GetData();
// Subscribe to the new button
button.SubscribeToEvents(ButtonEventsPort);
}
// Send a kick for each button event received
for (int i = 0; i < ButtonEventsPort.GetDataCount(); i++)
{
Output.Send(OnPressPort, Kick.Instance, context);
}
ButtonEventsPort.ClearData();
}
public override void Process(ExecutionContext context)
{
if (ObjectPort.HasData())
{
object data = ObjectPort.GetData();
for (int i = 0; i < SendPort.GetDataCount(); i++)
{
OutPort.Send(data, context);
}
SendPort.ClearData();
}
Output.Done(context);
}
public override void Process(ExecutionContext context)
{
// Update the door controller
if (DoorPort.HasData())
{
if (Door != null)
{
Door.UnsubscribeFromEvents(DoorEventsPort);
}
object data = DoorPort.GetData();
if (data is DoorController)
{
Door = (DoorController)data;
}
else
{
throw new Exception("TODO"); // TODO Send exception to graph for display within graph editor
}
Door.SubscribeToEvents(DoorEventsPort);
}
// Toggle the doors state once if there are any instructions to do so
if (TogglePort.HasData())
{
TogglePort.ClearData();
if (Door != null)
{
Door.Toggle();
}
}
// Send on any state change notifications
while (DoorEventsPort.HasData())
{
Output.Send(StatePort, DoorEventsPort.GetData(), context);
}
Output.Done(context);
}