/// <summary>
/// Loads the plan and creates the drive collection tree.
///
/// The method parses the plan file, and then uses the plan builder to
/// build the drive collection tree.
/// </summary>
/// <param name="planFile">Filename of the plan file that is loaded.</param>
/// <returns></returns>
internal override void LoadPlan(string planName)
{
// if setTimer() is not called, then the first use of
// the timer will fail. setTimer() is called when the drive
// collection is built.
timer = null;
// read plan, parse it and build drive collection
PlanBuilder builder = new LAPParser().Parse(AssemblyControl.GetControl().GetPlanFile(library, planName));
dc = builder.build(this);
}
public void CreateLAPParser()
{
parser = new LAPParser();
}
/// <summary>
/// Fires the drive prority element.
///
/// This method fires the first ready drive element in its
/// list and returns FireResult(False, None). If no
/// drive element was ready, then None is returned.
/// </summary>
/// <returns>The result of firing the element.</returns>
public override FireResult fire()
{
log.Debug("Fired");
long timeStamp = timer.Time();
elements = LAPParser.ShuffleList(elements);
// new_elements=self.get_sorted_drive()
if (elements.Contains(agent.dc.lastTriggeredElement))
{
if (agent.dc.lastTriggeredElement.isReady(timeStamp))
{
//if not self.agent._dc.last_triggered_element._behaviours[0].wants_to_interrupt():
// for element in new_elements:
// if element.isReady(timestamp) and element._behaviours[0].wants_to_interrupt():#and element!=self.agent._dc.last_triggered_element
// self.agent._dc.last_triggered_element=element
// element.fire()
// return FireResult(False, None)
agent.dc.lastTriggeredElement.fire();
return(new FireResult(false, null));
}
}
// for element in new_elements:
foreach (DriveElement element in elements)
{
if (element.isReady(timeStamp))
{
if (element != agent.dc.lastTriggeredElement)
{
if (agent.dc.lastTriggeredElement == null)
{
if (element.isLatched)
{
agent.dc.lastTriggeredElement = element;
}
}
else if (!agent.dc.lastTriggeredElement.isReady(timeStamp))
{
// event finished natually
agent.dc.lastTriggeredElement = null;
}
else
{
behaviours = agent.dc.lastTriggeredElement.behaviours;
// TODO: check this latching behaviour thing
foreach (Behaviour b in behaviours)
{
if (b.GetType().IsSubclassOf(typeof(LatchedBehaviour)))
{
((LatchedBehaviour)b).signalInterrupt();
}
}
if (element.isLatched)
{
agent.dc.lastTriggeredElement = element;
}
else
{
agent.dc.lastTriggeredElement = null;
}
}
}
element.fire();
return(new FireResult(false, null));
}
}
return(null);
}
