// ===================================================================
// TRIGGER PORTS
// -------------------------------------------------------------------------
/// Finds the trigger port associated with the givne node.
///
/// @param node Visual script node to serach for a trigger port.
/// @return The trigger port or _null_ if not found.
///
public static iCS_EditorObject GetTriggerPort(iCS_EditorObject node)
{
iCS_EditorObject triggerPort = null;
node.ForEachChild(p => { if (p.IsTriggerPort)
{
triggerPort = p;
}
});
return(triggerPort);
}
// ----------------------------------------------------------------------
public void ForEachChild(iCS_EditorObject parent, Action <iCS_EditorObject> fnc)
{
DetectUndoRedo();
if (parent == null)
{
EditorObjects[0].ForEachChild(child => fnc(child));
}
else
{
parent.ForEachChild(child => fnc(child));
}
}
// ----------------------------------------------------------------------
// This function deletes the given object and any associated object
// to maintain a clean graph without dangling connections, ports, or
// nodes.
void ScheduleDestroyInstance(iCS_EditorObject toDestroy)
{
if (toDestroy == null || toDestroy.InstanceId == -1)
{
return;
}
// Don't process if the object has already been processed.
if (myDestroyQueue.Contains(toDestroy))
{
return;
}
if (myCachedDestroyQueue.Contains(toDestroy))
{
return;
}
// Schedule all children to be destroyed first.
toDestroy.ForEachChild(child => ScheduleDestroyInstance(child));
// Add the object to the destroy queue.
if (!myDestroyQueueInUse)
{
myDestroyQueue.Add(toDestroy);
}
else
{
myCachedDestroyQueue.Add(toDestroy);
}
// Detroy the transition as a single block.
if (toDestroy.IsStatePort || toDestroy.IsTransitionPackage || toDestroy.IsTransitionPort)
{
iCS_EditorObject outStatePort = GetFromStatePort(toDestroy);
iCS_EditorObject inStatePort = GetInTransitionPort(toDestroy);
iCS_EditorObject transitionPackage = GetTransitionPackage(toDestroy);
if (inStatePort != null)
{
ScheduleDestroyInstance(inStatePort);
}
if (transitionPackage != null)
{
ScheduleDestroyInstance(transitionPackage);
}
if (outStatePort != null)
{
ScheduleDestroyInstance(outStatePort);
}
}
}