/// <summary>
/// Sends the specified signal to the specified state and (optionally) records the transition
/// </summary>
/// <param name="receiverStateMethod">The <see cref="MethodInfo"/> that represents the state method
/// to which to send the signal.</param>
/// <param name="qSignal">The <see cref="QSignals"/> to send.</param>
/// <param name="recorder">An instance of <see cref="TransitionChainRecorder"/> if the transition
/// is to be recorded; <see langword="null"/> otherwise.</param>
/// <returns>The <see cref="QState"/> returned by the state that recieved the signal.</returns>
/// <remarks>
/// Even if a recorder is specified, the transition will only be recorded if the state
/// <see paramref="receiverStateMethod"/> actually handled it.
/// This function is used to record the transition chain for a static transition that is executed
/// the first time.
/// </remarks>
private MethodInfo Trigger(MethodInfo receiverStateMethod, QSignals qSignal, TransitionChainRecorder recorder)
{
MethodInfo stateMethod = Trigger(receiverStateMethod, qSignal);
if ((stateMethod == null) && (recorder != null))
{
// The receiverState handled the event
recorder.Record(receiverStateMethod, qSignal);
}
return(stateMethod);
}
private MethodInfo Trigger(MethodInfo stateMethod, QSignals qSignal)
{
var evt = new QEvent((int)qSignal);
OnEvent(stateMethod, evt);
QState state = (QState)stateMethod.Invoke(this, new object[] { evt });
if (state == null)
{
return(null);
}
else
{
return(state.GetMethodInfo());
}
}
internal void Record(MethodInfo stateMethod, QSignals qSignal)
{
m_TransitionSteps.Add(new TransitionStep(stateMethod, qSignal));
}
internal TransitionStep(MethodInfo stateMethod, QSignals qSignal)
{
StateMethod = stateMethod;
QSignal = qSignal;
}
internal void Record(MethodInfo stateMethod, QSignals qSignal)
{
m_TransitionSteps.Add(new TransitionStep(stateMethod, qSignal));
}
internal TransitionStep(MethodInfo stateMethod, QSignals qSignal)
{
StateMethod = stateMethod;
QSignal = qSignal;
}
/// <summary>
/// Sends the specified signal to the specified state and (optionally) records the transition
/// </summary>
/// <param name="receiverStateMethod">The <see cref="MethodInfo"/> that represents the state method
/// to which to send the signal.</param>
/// <param name="qSignal">The <see cref="QSignals"/> to send.</param>
/// <param name="recorder">An instance of <see cref="TransitionChainRecorder"/> if the transition
/// is to be recorded; <see langword="null"/> otherwise.</param>
/// <returns>The <see cref="QState"/> returned by the state that recieved the signal.</returns>
/// <remarks>
/// Even if a recorder is specified, the transition will only be recorded if the state
/// <see paramref="receiverStateMethod"/> actually handled it.
/// This function is used to record the transition chain for a static transition that is executed
/// the first time.
/// </remarks>
private MethodInfo Trigger(MethodInfo receiverStateMethod, QSignals qSignal, TransitionChainRecorder recorder)
{
MethodInfo stateMethod = Trigger(receiverStateMethod, qSignal);
if ((stateMethod == null) && (recorder != null))
{
// The receiverState handled the event
recorder.Record(receiverStateMethod, qSignal);
}
return stateMethod;
}
private MethodInfo Trigger(MethodInfo stateMethod, QSignals qSignal)
{
QState state = (QState)stateMethod.Invoke(this, new object[] { new QEvent((int)qSignal) } );
if (state == null)
{
return null;
}
else
{
return state.Method;
}
}
