/***********************************************
* 生命周期函数
* *********************************************/
//！！！需要每帧在update里调用！！
public static void UpdateState()
{
m_CurrentFadingTime += Time.deltaTime;
//时间够了就disable并且设置状态为STOPPED
if (m_CurrentFadingTime >= m_Duration)
{
m_FadingState = FADING_STATE.STOPPED;
}
}
//Cam用来获取渲染窗口的的pixel rect
//FadeColor是淡入/淡出的基本颜色，只有rgb有用
//state是当前正在“淡入/淡出/停止"的状态
public static void SetFadingState(float duration, Camera guiCam, Color fadeColor, FADING_STATE state)
{
if (m_PureTexture == null)
{
m_PureTexture = new Texture2D(1, 1);
m_PureTexture.SetPixel(0, 0, Color.black);
m_PureTexture.Apply();
}
m_CurrentFadingTime = 0.0f;
m_Duration = duration;
m_GuiCamera = guiCam;
m_FadeColor = fadeColor;
m_FadingState = state;
}
