IEnumerator ShowThenHideMonlogue2(string _msg)
{
float startAlpha = 0, endAlpha = 1;
//隐藏之前的信息(如果有)
while (canvasRender.GetAlpha() != startAlpha)
{
yield return(new WaitForEndOfFrame());
float tempAlpha = Mathf.MoveTowards(canvasRender.GetAlpha(), startAlpha, Time.deltaTime * changeSpeed * 2f);
YaMath.SetCanvasRenderAlphaWithChildren(this.transform, tempAlpha);
}
//显示现在的信息
monologueText.text = _msg;
while (canvasRender.GetAlpha() != endAlpha)
{
yield return(new WaitForEndOfFrame());
float tempAlpha = Mathf.MoveTowards(canvasRender.GetAlpha(), endAlpha, Time.deltaTime * changeSpeed);
YaMath.SetCanvasRenderAlphaWithChildren(this.transform, tempAlpha);
}
//屏幕暂留
yield return(new WaitForSeconds(showTimeByWord * _msg.Length));
yield return(new WaitForSeconds(addShowTime));
//隐藏现在的信息
while (canvasRender.GetAlpha() != startAlpha)
{
yield return(new WaitForEndOfFrame());
float tempAlpha = Mathf.MoveTowards(canvasRender.GetAlpha(), startAlpha, Time.deltaTime * changeSpeed);
YaMath.SetCanvasRenderAlphaWithChildren(this.transform, tempAlpha);
}
}