public bool addTransition(Transition trans)
{
// search for transition
foreach (Transition t in m_transitions)
{
if (t == trans)
return false;
}
m_transitions.Add(trans);
return true;
}
public void removeTransition(Transition trans)
{
int index = m_states.IndexOf(trans.From);
if (index >= 0)
{
m_states[index].removeTransition(trans);
m_transitions.Remove(trans);
// remove from gameobject
foreach (Parameter p in m_transitionsParameter.Params)
{
if (p.Name == TransitionId)
{
bool del1 = false;
bool del2 = false;
foreach (Parameter sub in p.Params)
{
del1 |= sub.Name == FromId && sub.Values == trans.From.Name;
del2 |= sub.Name == ToId && sub.Values == trans.To.Name;
}
if (del1 && del2)
{
p.Remove();
}
}
}
}
}
public void removeTransition(Transition trans)
{
m_transitions.Remove(trans);
}
public void addTransition(Transition trans)
{
int index = m_states.IndexOf(trans.From);
if (index >= 0)
{
if (m_states[index].addTransition(trans))
m_transitions.Add(trans);
}
// add the transition to the gameobject
Parameter transition = new Parameter(TransitionId, ParameterType.COMPOUNDPARAMETER, "", 1);
transition.Params.Add(new Parameter(MsgId, ParameterType.ID, "", 1));
transition.Params.Add(new Parameter(FromId, ParameterType.ID, trans.From.Name, 1));
transition.Params.Add(new Parameter(ToId, ParameterType.ID, trans.To.Name, 1));
m_transitionsParameter.Params.Add(transition);
}
private void StateMouseUp(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton == MouseButtonState.Released)
{
if (sender is Rectangle)
{
State s = (sender as Rectangle).DataContext as State;
StateMachine sm = DataContext as StateMachine;
if (sm == null)
return;
if (sm.SelectedState != null)
{
// create new Transition
Transition trans = new Transition(sm.SelectedState, s);
sm.addTransition(trans);
selectState(sm, null);
ShowLine = false;
}
e.Handled = true;
}
}
}