public hourglass add_hourglass(float total_time, callback cb)
{
hourglass hg = new hourglass(total_time, cb);
hourglasses.Add(hg.guid, hg);
return(hg);
}
private void Awake()
{
_audioSource = GetComponent <AudioSource>();
_hourglass = GetComponent <hourglass>();
instance = this;
}
public void cancle_hourglass(hourglass hg)
{
if (hourglasses.ContainsKey(hg.guid))
{
hourglasses [hg.guid].pause();
hourglasses.Remove(hg.guid);
}
}