//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();
}
}
