public SimpleState AddState()
{
SimpleState newState = new SimpleState();
States.Add(newState);
return(newState);
}
public StateTransition(SimpleState from, SimpleState to)
{
_fromState = from;
_toState = to;
_onTransitionStart = new WriteAction();
_onTransitionEnd = new WriteAction();
OnTransitionStart = _onTransitionStart;
OnTransitionEnd = _onTransitionEnd;
}
public SimpleState AddState(SimpleState addedState)
{
if (States.Contains(addedState))
{
return(addedState);
}
States.Add(addedState);
return(addedState);
}
public void RemoveTransition(SimpleState toState)
{
if (_activeTransition == toState)
{
EndTransition();
}
if (_transitions.ContainsKey(toState))
{
_transitions.Remove(toState);
}
}
public void AddTransition(SimpleState toState)
{
if (_transitions.ContainsKey(toState))
{
StateTransition transition = _transitions[toState];
}
else
{
_transitions.Add(toState, new StateTransition(this, toState));
}
}
public new void EndTransition()
{
SimpleState newState = _activeState._activeTransition;
if (newState == null)
{
return;
}
_activeState.EndTransition();
_activeState = newState;
}
public ReadAction OnTransitionEnd(SimpleState toState)
{
StateTransition transition;
if (_transitions.TryGetValue(toState, out transition))
{
return(transition.OnTransitionEnd);
}
else
{
return(null);
}
}
protected void EndTransition()
{
if (_activeTransition == null)
{
return;
}
StateTransition transition;
if (_transitions.TryGetValue(_activeTransition, out transition))
{
transition.EndTransition();
}
_activeTransition = null;
}
protected void StartTransition(SimpleState to)
{
if (to == null)
{
return;
}
StateTransition transition;
if (_transitions.TryGetValue(to, out transition))
{
transition.StartTransition();
_activeTransition = to;
}
}
public new void StartTransition(SimpleState toState)
{
_activeState.StartTransition(toState);
}
public void MoveState(SimpleState state, SimpleState.Machine toMachine)
{
States.Remove(state);
toMachine.AddState(state);
}
public void RemoveState(SimpleState state)
{
States.Remove(state);
}
public Machine(SimpleState initial) : base()
{
_activeState = initial;
OnStateEnter.Add(StateEntered);
OnStateExit.Add(StateExited);
}