//主系统中Update一直调用的函数 public void StateUpdate() { //如果正在加载场景直接返回 if (Application.isLoadingLevel) return; //执行update if (m_State != null && m_bRunBegin == false) { m_State.StateBegin(); m_bRunBegin = true; } if (m_State != null) { m_State.StateUpdate(); } }