/// <summary>
/// Receives notification that a transition has occurred
/// </summary>
/// <param name="s0">The source state</param>
/// <param name="s1">The target state</param>
protected virtual void OnTransition(S s0, S s1)
{
TransitionCount++;
if (Tracing.TraceTransitions())
{
Trace(FsmMessages.Transition(Id, s0, s1));
}
}
