public void ChangeState(ProsthesisStateBase to)
{
if (!mRunning)
{
return;
}
if (mDeferredStateChange != null)
{
mDeferredStateChange = to;
return;
}
if (to != mCurrentState)
{
if (mCurrentState != null)
{
mCurrentState.OnExit();
}
ProsthesisStateBase oldState = mCurrentState;
if (to != null)
{
mDeferredStateChange = to.OnEnter();
}
mCurrentState = to;
if (mRunning)
{
mContext.Logger.LogMessage(Logger.LoggerChannels.StateMachine, string.Format("Changing sub-state of {2} state from {0} to {1}",
oldState != null ? oldState.GetType().ToString() : "<none>",
to != null ? to.GetType().ToString() : "<none>", GetType()));
}
}
if (mDeferredStateChange != null && mRunning)
{
ProsthesisStateBase nextState = mDeferredStateChange;
mDeferredStateChange = null;
ChangeState(nextState);
}
}
