//实现IIterator的三个接口
Object IIterator.Next()
{
if (mListEnumerator.MoveNext())
{
XmlNode node = (XmlNode)mListEnumerator.Current;
try{
mCurrentSong = new SongAttribute(
Convert.ToString(node.Attributes ["real_name"].Value),
Convert.ToString(node.Attributes ["prog_name"].Value),
Convert.ToInt32(node.Attributes ["scene_id"].Value),
Convert.ToInt32(node.Attributes ["character_id"].Value),
Convert.ToInt32(node.Attributes ["BPM"].Value));
}
catch {
return(null);
}
mIndex++;
return(mCurrentSong);
}
else
{
return(null);
}
}
// Use this for initialization
void Start()
{
mInstance = this;
mObservers = new ArrayList();
mBarIterator = SingletonGameData.GetInstance().CreateBarIterator();
//mSongIterator = SingletonGameData.GetInstance ().CreateSongIterator ();
mListSameBarsAttribute = new List <BarAttribute> ();
while (mBarIterator.HasNext())
{
mListSameBarsAttribute.Add(mBarIterator.Next() as BarAttribute);
}
mCurrentBarType = mListSameBarsAttribute[mCurrentBar].BarType;
mSameBarNumber = mListSameBarsAttribute [mCurrentBar].SameBarsNumber;
mListCount = mListSameBarsAttribute.Count;
mSongAttribute = SingletonGameData.GetInstance().GetCurrentSongAttribute();
mBeatSeconds = (float)60 / mSongAttribute.BPM;
}
/// <summary>
/// 获得当前选择的歌曲的属性
/// </summary>
/// <returns>返回歌曲属性对象</returns>
public SongAttribute GetCurrentSongAttribute()
{
XmlNode node = mRoot.SelectSingleNode("/Configuration/Songs/Song[@prog_name='" + DataBetweenScene.SongName + "']");
SongAttribute song;
if (node == null)
{
return(null);
}
try{
song = new SongAttribute(
Convert.ToString(node.Attributes ["real_name"].Value),
Convert.ToString(node.Attributes ["prog_name"].Value),
Convert.ToInt32(node.Attributes ["scene_id"].Value),
Convert.ToInt32(node.Attributes ["character_id"].Value),
Convert.ToInt32(node.Attributes ["BPM"].Value)
);
}
catch {
return(null);
}
return(song);
}