public bool TransitionTo(AState p_to)
{
if (!m_transitions.ContainsKey(m_currentState))
{
Debug.Log("Current state has no transitions");
return(false);
}
if (!m_transitions[m_currentState].ContainsKey(p_to))
{
return(false);
}
var condition = m_transitions[m_currentState][p_to];
if (condition != null && !condition.Invoke())
{
return(false);
}
m_currentState.OnExit();
m_currentState = p_to;
m_currentState.OnEnter();
return(true);
}
public StateMachine SetCurrentState(AState p_state)
{
if (!m_states.Contains(p_state))
{
return(null);
}
m_currentState = p_state;
return(this);
}
public StateMachine AddTransition(AState p_from, AState p_to, Func <bool> p_condition = null)
{
// Initialization
if (m_transitions == null)
{
m_transitions = new Dictionary <AState, Dictionary <AState, Func <bool> > >();
}
if (!m_transitions.ContainsKey(p_from))
{
m_transitions.Add(p_from, new Dictionary <AState, Func <bool> >());
}
// Add state
m_transitions[p_from].Add(p_to, p_condition);
return(this);
}