/// <summary>
/// Indexes the <see cref="ModelInputs"/> and <see cref="SystemEvents"/>,
/// plus <see cref="ModelOutputs"/> and <see cref="SystemCommands"/>,
/// whenever a <see cref="TransitionSystem"/> is added or removed.
/// </summary>
private void IndexSystems()
{
ModelInputs.Clear();
ModelOutputs.Clear();
SystemCommands.Clear();
SystemEvents.Clear();
foreach (TransitionSystem system in Systems)
{
foreach (Transition transition in system.Transitions)
{
if (transition is ReactiveTransition reactive)
{
if (typeof(ModelAction).IsAssignableFrom(reactive.Action))
{
ModelInputs.Add(reactive.Action);
}
else if (typeof(ISystemAction).IsAssignableFrom(reactive.Action))
{
SystemEvents.Add(reactive.Action);
}
}
else if (transition is ProactiveTransition proactive)
{
if (typeof(ModelAction).IsAssignableFrom(proactive.Action))
{
ModelOutputs.Add(proactive.Action);
}
else if (typeof(ISystemAction).IsAssignableFrom(proactive.Action))
{
SystemCommands.Add(proactive.Action);
}
}
}
}
}
