private IEnumerator FlashMessage(string message, int numTimes, float fadeIntime, float persistTime, float fadeOutTime)
{
displaying = true;
text.StopAllCoroutines(); // stop any previous crossFadeAlpha in progress
text.text = message;
while (numTimes > 0)
{
text.canvasRenderer.SetAlpha(0);
text.CrossFadeAlpha(1, fadeIntime, true);
yield return(new WaitForSecondsRealtime(fadeIntime));
text.canvasRenderer.SetAlpha(1);
if (OnFlashMessage != null)
{
OnFlashMessage();
}
yield return(new WaitForSecondsRealtime(persistTime));
text.CrossFadeAlpha(0, fadeOutTime, true); // fade out
yield return(new WaitForSecondsRealtime(fadeOutTime + 0.1f));
numTimes--;
}
displaying = false;
OnFlashMessage = null;
}