/// <summary>
/// Doesn't run in the main thread
/// </summary>
public void ExportToOsb(bool exportOsb = true)
{
if (IsDisposed)
{
throw new ObjectDisposedException(nameof(Project));
}
string osuPath = null, osbPath = null;
List <EditorStoryboardLayer> localLayers = null;
Program.RunMainThread(() =>
{
osuPath = MainBeatmap.Path;
osbPath = OsbPath;
if (!OwnsOsb && File.Exists(osbPath))
{
File.Copy(osbPath, $"{osbPath}.bak");
}
OwnsOsb = true;
localLayers = new List <EditorStoryboardLayer>(LayerManager.FindLayers(l => l.Visible));
});
var exportSettings = new ExportSettings();
var usesOverlayLayer = localLayers.Any(l => l.OsbLayer == OsbLayer.Overlay);
if (!string.IsNullOrEmpty(osuPath))
{
Debug.Print($"Exporting diff specific events to {osuPath}");
using (var stream = new SafeWriteStream(osuPath))
using (var writer = new StreamWriter(stream, Encoding.UTF8))
using (var fileStream = new FileStream(osuPath, FileMode.Open, FileAccess.Read, FileShare.Read))
using (var reader = new StreamReader(fileStream, Encoding.UTF8))
{
string line;
var inEvents = false;
var inStoryboard = false;
while ((line = reader.ReadLine()) != null)
{
var trimmedLine = line.Trim();
if (!inEvents && trimmedLine == "[Events]")
{
inEvents = true;
}
else if (trimmedLine.Length == 0)
{
inEvents = false;
}
if (inEvents)
{
if (trimmedLine.StartsWith("//Storyboard Layer"))
{
if (!inStoryboard)
{
foreach (var osbLayer in OsbLayers)
{
if (osbLayer == OsbLayer.Overlay && !usesOverlayLayer)
{
continue;
}
writer.WriteLine($"//Storyboard Layer {(int)osbLayer} ({osbLayer})");
foreach (var layer in localLayers)
{
if (layer.OsbLayer == osbLayer && layer.DiffSpecific)
{
layer.WriteOsbSprites(writer, exportSettings);
}
}
}
inStoryboard = true;
}
}
else if (inStoryboard && trimmedLine.StartsWith("//"))
{
inStoryboard = false;
}
if (inStoryboard)
{
continue;
}
}
writer.WriteLine(line);
}
stream.Commit();
}
}
if (exportOsb)
{
Debug.Print($"Exporting osb to {osbPath}");
using (var stream = new SafeWriteStream(osbPath))
using (var writer = new StreamWriter(stream, Encoding.UTF8))
{
writer.WriteLine("[Events]");
writer.WriteLine("//Background and Video events");
foreach (var osbLayer in OsbLayers)
{
if (osbLayer == OsbLayer.Overlay && !usesOverlayLayer)
{
continue;
}
writer.WriteLine($"//Storyboard Layer {(int)osbLayer} ({osbLayer})");
foreach (var layer in localLayers)
{
if (layer.OsbLayer == osbLayer && !layer.DiffSpecific)
{
layer.WriteOsbSprites(writer, exportSettings);
}
}
}
writer.WriteLine("//Storyboard Sound Samples");
stream.Commit();
}
}
}
public void TriggerEvents(double startTime, double endTime)
{
LayerManager.TriggerEvents(startTime, endTime);
}