public void Add(OsuSong os)
{
if (originList == null)
{
originList = new List <OsuSong>();
}
originList.Add(os);
}
public void AddtoCurrentList(OsuSong os)
{
if (currentPlaylist != null)
{
currentPlaylist.Items.Add(os);
UpdateMediaList();
listBox_MediaList.SetSelected(listBox_MediaList.Items.Count - 1, true);
}
}
private void removeFromDictionary(OsuSong os)
{
string id = os.BeatmapID;
if (id == null)
{
id = os.OsuFilename;
}
SongDictionary.Remove(id);
}
private void addToDictionary(OsuSong os)
{
string id = os.BeatmapID;
if (id == null)
{
id = os.OsuFilename;
}
SongDictionary[id] = os;
}
public static Image getBackgroundImage(OsuSong os)
{
string bgFile = os.BackgroundFilename;
Image image = null;
if (ImageCache.TryGetValue(bgFile, out image))
{
return(image);
}
else
{
image = os.BackgroundImage;
ImageCache.Add(bgFile, image);
return(image);
}
}
public List <OsuSong> getSongsList(Form parent, void_SingleInt_InvokeMethod progressBarUpdate)
{
if (myThread != null && myThread.ThreadState == ThreadState.Running)
{
threadEnd = true;
myThread.Abort();
}
DirectoryInfo[] dirs = songDir.GetDirectories();
double count = 0, length = dirs.Length;
foreach (DirectoryInfo di in dirs)
{
foreach (FileInfo fi in di.GetFiles())
{
if (fi.Extension == ".osu")
{
count++;
OsuSong os = new OsuSong(fi);
addToDictionary(os);
if (parent != null && progressBarUpdate != null)
{
parent.Invoke(progressBarUpdate, (int)(count / length * 100));
}
break;
}
}
}
osuSongs = SongDictionary.Values.ToList();
CreateSongListCache();
if (parent != null && progressBarUpdate != null)
{
parent.Invoke(progressBarUpdate, 100);
}
osuSongs.Sort((x, y) => { return(x.TitleASCII.CompareTo(y.TitleASCII)); });
ActiveSongListChangedEvent();
return(osuSongs);
}
private void moveItem(int i)
{
if (listBox_MediaList.SelectedIndex >= 0 && currentPlaylist != null)
{
OsuSong tmp = currentPlaylist.Items[listBox_MediaList.SelectedIndex];
currentPlaylist.Items.RemoveAt(listBox_MediaList.SelectedIndex);
int index = listBox_MediaList.SelectedIndex + i;
if (index < 0)
{
index = 0;
}
else if (index > currentPlaylist.Items.Count - 1)
{
index = currentPlaylist.Items.Count;
}
currentPlaylist.Items.Insert(index, tmp);
UpdatePlaylists();
listBox_MediaList.SetSelected(index, true);
}
}
private void LoadLists()
{
if (!Directory.Exists(dataPath))
{
Directory.CreateDirectory(dataPath);
}
IEnumerable <string> files = Directory.GetFiles(dataPath).Where(s => s.EndsWith(".xml"));
foreach (string file in files)
{
StreamReader sr = File.OpenText(file);
if (sr.ReadLine() == OsuPlaylist.Header)
{
OsuPlaylist tmp = new OsuPlaylist(sr.ReadLine());
while (!sr.EndOfStream)
{
string s = sr.ReadLine();
if (s == "")
{
continue;
}
OsuSong os = OsuView.getInstance().getOsuSongByID(s);
if (os != null)
{
tmp.Items.Add(os);
}
else
{
tmp.Items.Add(new OsuSong(s));
}
}
Playlists.Add(tmp);
}
sr.Close();
}
UpdatePlaylists();
}
//載入cache後檢查硬碟與cache中的osuSongs差異，並修正
private void Refresh()
{
int remove;
int add;
float tookTime;
DateTime beforeTime = DateTime.Now;
//currentDirs = 當前硬碟上所有譜面資料夾
List <string> currentDirs = new List <string>();
foreach (DirectoryInfo di in songDir.GetDirectories())
{
foreach (FileInfo fi in di.GetFiles())
{
if (fi.Extension == ".osu")
{
currentDirs.Add(fi.DirectoryName.ToLower());
break;
}
}
}
//紀錄稍後需從osuSongs中移除的索引值
Stack <int> needToRemove = new Stack <int>();
for (int i = 0; i < osuSongs.Count; i++)
{
string dir = osuSongs[i].OsuFilename;
int index = dir.LastIndexOf('\\');
dir = dir.Remove(index, dir.Length - index).ToLower();
//當前osuSongs中的osu file資料夾是否存在於 currentDirs
//存在則從 currentDirs 中除名
//不存在則紀錄index，並在稍後從osuSongs中移除
//最後留下的 currentDirs 為目前osuSongs中沒有但硬碟上存在的osu file資料夾清單
index = currentDirs.IndexOf(dir);
if (index != -1)
{
currentDirs.RemoveAt(index);
}
else
{
needToRemove.Push(i);
}
}
remove = needToRemove.Count;
add = currentDirs.Count;
//songDir 資料夾無發生任何變化
if (needToRemove.Count == 0 && currentDirs.Count == 0)
{
tookTime = (DateTime.Now - beforeTime).Milliseconds / (float)1000;
SongListRefreshed(this, new SongListRefreshedEventArgs(osuSongs, remove, add, tookTime));
return;
}
foreach (int index in needToRemove)
{
removeFromDictionary(osuSongs[index]);
osuSongs.RemoveAt(index);
}
currentDirs.ForEach(path =>
{
foreach (FileInfo fi in new DirectoryInfo(path).GetFiles())
{
if (fi.Extension == ".osu")
{
OsuSong os = new OsuSong(fi);
osuSongs.Add(os);
addToDictionary(os);
break;
}
}
});
tookTime = (DateTime.Now - beforeTime).Milliseconds / (float)1000;
ActiveSongListChangedEvent();
SongListRefreshed(this, new SongListRefreshedEventArgs(osuSongs, remove, add, tookTime));
}
