public StateMachine(State initialState)
{
pCurrentSubState = initialState;
pActivationTimer.AutoReset = true;
pActivationTimer.Elapsed += PActivationTimerElapsed;
pActivationTimer.Start();
}
public virtual State HandleEvent(int eventId)
{
// TODO add events
State newState = null;
try
{
newState = HandleEventCustom(eventId);
}
catch(Exception e)
{
HandleError(e);
}
if(newState == null)
{
newState = _HandleEvent(eventId);
}
if(newState == null && pCurrentSubState != null)
{
State newSubState = pCurrentSubState.HandleEvent(eventId);
if(newSubState != null)
{
ChangeSubState(pCurrentSubState, newSubState);
pCurrentSubState = newSubState;
}
}
return newState;
}
private void ChangeSubState(State from, State to)
{
// TODO add events
from._Leave();
pCurrentSubState = to;
to._Enter();
}