internal static void ProcessBeatmaps(bool newFilesOnly = false, bool quickFolderChecks = false)
{
SongWatcher.EnableRaisingEvents = false;
QuickFolderChecks = quickFolderChecks;
//Doing a full pass over the song folder is an expensive operation.
//We should only do so if it is requested, or if we can't find the local osu!.db
if (!newFilesOnly)
{
//FULL PROCESS
Logger.LogPrint(@"_______________ Full process initiated. _______________");
//Mark every single beatmap as "not found" to begin with, then remove any remaining at the end which were not found.
Beatmaps.ForEach(b =>
{
b.DatabaseNotFound = true;
b.HeadersLoaded = false;
});
Root.Children.Clear();
Root.Beatmaps.Clear();
TotalUniqueSets = 0;
TotalAudioOnly = 0;
ProcessFolder(BeatmapManager.SongsDirectory);
int removed = Beatmaps.RemoveAll(b => b.DatabaseNotFound);
if (removed > 0)
{
InvokeOnStatusUpdate(string.Format(LocalisationManager.GetString(OsuString.BeatmapManager_RemoveMissingMaps), removed));
}
ReloadDictionaries();
InvokeOnStatusUpdate(string.Format(LocalisationManager.GetString(OsuString.BeatmapManager_LoadedMaps), Beatmaps.Count));
}
else
{
//PARTIAL PROCESS
for (int j = 0; j < ChangedPackages.Count; j++)
{
string package = ChangedPackages[j];
if (!File.Exists(package))
{
//Package is no longer with us :(
Logger.Log($@"{package} could not be loaded. It no longer exists.");
List <Beatmap> matches = Beatmaps.FindAll(b => b.ContainingFolderAbsolute == package);
matches.ForEach(b => Remove(b));
continue;
}
else
{
BeatmapTreeLevel level = GetTreeLevel(Path.GetDirectoryName(package));
if (level != null)
{
ProcessPackage(package, level);
}
}
}
//Special processing for importing new maps
//Changed to for loop because foreach was getting modified internally. not sure how this could happen.
for (int j = 0; j < ChangedFolders.Count; j++)
{
string folder = ChangedFolders[j];
bool folderStillExists = Directory.Exists(folder);
if (!folder.StartsWith(BeatmapManager.SongsDirectory))
{
ProcessBeatmaps();
return;
}
BeatmapTreeLevel level = GetTreeLevel(folder);
if (level == null)
{
continue;
}
if (level.Children.Count > 0 && folderStillExists)
{
//ignore this folder change for now?
//sure, unless it was deleted.
continue;
}
ResetTreeLevel(level);
if (folderStillExists)
{
ProcessTree(level);
}
else
{
if (level.Parent != null)
{
level.Parent.Children.Remove(level);
}
}
}
}
if (Current != null && newFilesOnly)
{
SetCurrentFromFilename(Current.Filename, false);
}
InitialLoadComplete = true;
SongWatcher.EnableRaisingEvents = true;
}