IEnumerator DoItem(ItemFinishAction callback)
{
playing = true;
updateColor();
explainUI.SetActive(false);
countdownText.fontSize = 72;
countdown = effectiveDuration;
float waittime = 0.1f;
while (countdown > 0)
{
countdownText.text = ((int)countdown + 1).ToString() + "s";
yield return(new WaitForSeconds(waittime));
if (countdown >= 1f && countdown - waittime < 1f)
{
GetComponent <Shakable>().Shake();
}
countdown -= waittime;
}
countdownText.fontSize = 45;
countdownText.text = ""; // 清除读秒
explainUI.SetActive(true);
playing = false;
updateColor();
callback();
}
protected void Play(ItemFinishAction callback)
{
StartCoroutine(DoItem(callback));
}