/// <summary>播放单个语音</summary>
private void PlaySound(IListenerTracker listener)
{
string name = null;
name = listener.OnGetCurrentTransform().name.ToLower();
PlayUnit playUnit = null;
//获取卡牌类型
//不是字母的话播放双语
if (listener.Type != TrackerType.LETTER)
{
string pare = null;
//先去小库（500个单词）里找解释
if (ContentHelper.Instance.units.ContainsKey(name))
{
WordUnit unit = ContentHelper.Instance.units[name];
pare = unit.Parephrase;
}
else//去词典里找解释
{
pare = ContentHelper.Instance.GetPare(name);
}
playUnit = new Bilingual(name, pare);
}
else//只播放声音（非双语）
{
playUnit = new SingleTone(name);
}
AudioManager.Instance.SetUnits(playUnit);
}
public void Start()
{
SingleTone <UIManager> .Creator();
SingleTone <ContextManager> .Creator();
}