public void SetCurrState(StateType state, DateTime now)
{
StateHandler oldHandler = Handlers[(int)_CurrState];
if (oldHandler != null)
{
oldHandler.Leave(now);
}
_CurrState = state;
StateHandler newHandler = Handlers[(int)_CurrState];
_CurrStateEnterTicks = now.Ticks;
if (newHandler != null)
{
newHandler.Enter(now);
}
}