/// <summary>
/// 新建一个预定义下载地址的歌曲物品
/// </summary>
/// <param name="_module">搜索模块</param>
/// <param name="_Name">歌名</param>
/// <param name="_ID">歌曲ID</param>
/// <param name="_WhoWantThis">点歌人</param>
/// <param name="_Singers">歌手列表</param>
/// <param name="_DownloadURL">下载地址</param>
/// <param name="_lyric">文本格式歌词</param>
/// <param name="_note">歌曲信息备注</param>
private SongItem(SongsSearchModule _module, string _Name, string _ID, string _WhoWantThis, string[] _Singers, string _DownloadURL, string _lyric = "", string _note = "")
{
_Status = SongStatus.WaitingDownload;
Module = _module;
_SongName = _Name;
_SongID = _ID;
this._Singers = _Singers;
_User = _WhoWantThis;
this._DownloadURL = _DownloadURL;
_Lyric = _lyric;
_Note = _note;
RaisePropertyChanged("");
}
public Staff()
{
songScore = 0.0f;
songPerfectScore = 0.0f;
noteList = new List<Note>();
currentIndex = 0;
musicTime = 0.0d;
status = SongStatus.loading;
//TODO: Figure out what values these should have
leftTimeSpan = 10.0f;
rightTimeSpan = 30.0f;
speedFactor = 0.2f;
pointerLoc = 306.0f;
}
internal static string ToStatusString(this SongStatus songStatus)
{
switch (songStatus)
{
case SongStatus.WaitingDownload:
return("等待下载");
case SongStatus.Downloading:
return("正在下载");
case SongStatus.WaitingPlay:
return("等待播放");
case SongStatus.Playing:
return("正在播放");
default:
return("？？？？");
}
}
internal void setStatus(SongStatus status)
{
_Status = status;
RaisePropertyChanged("Status");
}
public Song(String filePath)
{
_songName = Path.GetFileName(filePath);
_songPath = filePath;
_status = IsAccessible() ? SongStatus.Enabled : SongStatus.InvalidPath;
}
public Song()
{
CreatedAt = DateTime.Now;
UpdatedAt = DateTime.Now;
Status = SongStatus.Available;
}
public void Update(GameTime gameTime)
{
if (status == SongStatus.waiting && MediaPlayer.State == MediaState.Playing)
{
status = SongStatus.playing;
}
musicTime = MediaPlayer.PlayPosition.TotalMilliseconds;
if (noteList.Count > 0)
{
while ((float)musicTime > noteList[currentIndex].position.X && (currentIndex < noteList.Count - 1))
{
currentIndex++;
Console.WriteLine(currentIndex);
}
}
if (musicTime >= songDuration - 1000.0d) //We should make sure that every song has at least 1s blank at end
{
status = SongStatus.finished;
}
}
public void Reset()
{
songScore = 0.0f;
currentIndex = 0;
musicTime = 0.0d;
foreach (Note note in noteList)
{
note.visible = true;
}
status = SongStatus.loading;
}
public void PlayMusic()
{
MediaPlayer.Play(song);
status = SongStatus.waiting;
}
public void PlayMusic(Song sng)
{
song = sng;
songDuration = sng.Duration.TotalMilliseconds;
MediaPlayer.Play(song);
status = SongStatus.waiting;
}
