/// <summary>
/// Tries to get the current beatmapsetID by trying all available methods
/// </summary>
/// <returns>The beatmapSetID</returns>
private int getBeatmapSetID()
{
//first we check the current beatmap
if (BeatmapManager.Current.BeatmapSetId > 0)
{
return(BeatmapManager.Current.BeatmapSetId);
}
//secondly we check the osz2 file
if (packagePreviousUpload != null)
{
return(System.Convert.ToInt32(packagePreviousUpload.GetMetadata(MapMetaType.BeatmapSetID)));
}
//thirdly we check other beatmaps
foreach (Beatmap b in beatmaps)
{
if (b.BeatmapSetId > 0)
{
return(b.BeatmapSetId);
}
}
return(-1);
}
private void SetDifficulty(Difficulty newDifficulty, bool force = false)
{
bool isNewDifficulty = Player.Difficulty != newDifficulty || force;
velocity = 0;
if (Player.Beatmap == null)
{
return;
}
MapPackage package = Player.Beatmap.Package;
if (package == null)
{
return;
}
if (isNewDifficulty)
{
if (!force)
{
AudioEngine.PlaySample(OsuSamples.ButtonTap);
}
string versions = package.GetMetadata(MapMetaType.Version);
if (versions != null && !versions.Contains(newDifficulty.ToString()))
{
/*if (Player.Difficulty == Difficulty.Easy)
* //came from easy -> expert; drop back on normal!
* Player.Difficulty = Difficulty.Normal;
* else*/
{
isNewDifficulty = false;
pendingModeChange = false;
}
}
else
{
Player.Difficulty = newDifficulty;
}
}
updateModeSelectionArrows(isNewDifficulty);
}
/// <summary>
/// Process and load a single osz2 package.
/// </summary>
private static bool ProcessPackage(string filename, BeatmapTreeLevel treeLevel)
{
MapPackage package = Osz2Factory.TryOpen(filename);
if (package == null)
{
NotificationManager.ShowMessage("Error reading " + Path.GetFileName(filename), Color.Red, 4000);
return(false);
}
int mapsLoaded = 0;
foreach (string file in package.MapFiles)
{
Beatmap b = new Beatmap {
Filename = file
};
if (InitialLoadComplete)
{
int index = Beatmaps.BinarySearch(b);
if (index >= 0)
{
Beatmap found = Beatmaps[index];
if (found.InOszContainer)
{
found.DatabaseNotFound = false;
found.BeatmapPresent = true;
found.ContainingFolderAbsolute = filename;
found.InOszContainer = true;
treeLevel.Beatmaps.Add(found);
mapsLoaded++;
continue;
}
}
}
b.BeatmapSetId = Convert.ToInt32(package.GetMetadata(MapMetaType.BeatmapSetID));
b.BeatmapId = package.GetIDByMap(file);
b.ContainingFolderAbsolute = filename;
b.InOszContainer = true;
b.AudioPresent = true;
b.BeatmapPresent = true;
b.ProcessHeaders();
if (!b.HeadersLoaded)
{
//failed?
continue;
}
b.NewFile = true;
NewFilesList.Add(b);
if (!b.AudioPresent && !b.BeatmapPresent)
{
continue;
}
Add(b);
lastAddedMap = b;
treeLevel.Beatmaps.Add(b);
mapsLoaded++;
}
Osz2Factory.CloseMapPackage(package);
//package.Unlock();
return(mapsLoaded > 0);
}