protected virtual void OnDestroy()
{
m_States = null;
m_CurrentState = null;
m_ChangeFromState = null;
m_ChangeToState = null;
}
protected virtual void Awake()
{
m_States = GetComponentsInChildren <snFSMState>(true);
for (int iState = 0; iState < m_States.Length; iState++)
{
snFSMState iterState = m_States[iState];
snDebug.Assert(iterState.SupportInstantlyChange() || iterState.SupportCoroutineChange()
, string.Format("State ({0}) not support change", iterState.StateName));
iterState.Initialize(this);
}
}
private void ChangeStart(snFSMState newState)
{
snDebug.Assert(!m_IsChanging, "!m_IsChanging");
Debug.Log(string.Format("Change state from ({0}) to ({1}) start"
, m_CurrentState == null ? "NULL" : m_CurrentState.StateName
, newState == null ? "NULL" : newState.StateName));
m_IsChanging = true;
m_ChangeFromState = m_CurrentState;
m_ChangeToState = newState;
}
public snFSMState FindState(string name)
{
for (int iState = 0; iState < m_States.Length; iState++)
{
snFSMState iterState = m_States[iState];
if (iterState.StateName == name)
{
return(iterState);
}
}
return(null);
}
private void ChangeFinished()
{
snDebug.Assert(m_IsChanging, "m_IsChanging");
Debug.Log(string.Format("Change state from ({0}) to ({1}) finished"
, m_ChangeFromState == null ? "NULL" : m_ChangeFromState.StateName
, m_ChangeToState == null ? "NULL" : m_ChangeToState.StateName));
m_CurrentState = m_ChangeToState;
m_IsChanging = false;
m_ChangeFromState = null;
m_ChangeToState = null;
}
public IEnumerator ChangeState_Co(snFSMState newState)
{
ChangeStart(newState);
if (m_ChangeFromState != null)
{
snDebug.Assert(m_ChangeFromState.SupportCoroutineChange(), "ChangeFromState not support coroutine change");
yield return(StartCoroutine(m_ChangeFromState.Deactivate_Co()));
}
m_CurrentState = null;
if (m_ChangeToState != null)
{
snDebug.Assert(m_ChangeToState.SupportCoroutineChange(), "m_ChangeToState not support coroutine change");
yield return(StartCoroutine(m_ChangeToState.Activate_Co()));
}
ChangeFinished();
}
public void ChangeState_Instantly(snFSMState newState)
{
ChangeStart(newState);
if (m_ChangeFromState != null)
{
snDebug.Assert(m_ChangeFromState.SupportInstantlyChange(), "ChangeFromState not support instantly change");
m_ChangeFromState.Deactivate_Instantly();
}
m_CurrentState = null;
if (m_ChangeToState != null)
{
snDebug.Assert(m_ChangeFromState.SupportInstantlyChange(), "m_ChangeToState not support instantly change");
m_ChangeToState.Activate_Instantly();
}
ChangeFinished();
}
