private void loadStoryBtn_Click(object sender, EventArgs e)
{
string extension = Path.GetExtension(storyFilePath.Text)?.ToLower();
switch (extension)
{
case ".lsv":
{
var packageReader = new PackageReader(storyFilePath.Text);
Package package = packageReader.Read();
AbstractFileInfo abstractFileInfo = package.Files.FirstOrDefault(p => p.Name == "globals.lsf");
if (abstractFileInfo == null)
{
MessageBox.Show("The specified package is not a valid savegame (globals.lsf not found)", "Load Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Resource resource;
Stream rsrcStream = abstractFileInfo.MakeStream();
try
{
using (var rsrcReader = new LSFReader(rsrcStream))
{
resource = rsrcReader.Read();
}
}
finally
{
abstractFileInfo.ReleaseStream();
}
LSLib.LS.Node storyNode = resource.Regions["Story"].Children["Story"][0];
var storyStream = new MemoryStream(storyNode.Attributes["Story"].Value as byte[] ?? throw new InvalidOperationException("Cannot proceed with null Story node"));
LoadStory(storyStream);
MessageBox.Show("Save game database loaded successfully.");
break;
}
case ".osi":
{
using (var file = new FileStream(storyFilePath.Text, FileMode.Open, FileAccess.Read))
{
LoadStory(file);
}
MessageBox.Show("Story file loaded successfully.");
break;
}
default:
{
MessageBox.Show($"Unsupported file extension: {extension}", "Load Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
}
}
}
private void loadStoryBtn_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(storyFilePath.Text))
{
MessageBox.Show("Please specify Story/Savegame file path first!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
string extension = Path.GetExtension(storyFilePath.Text)?.ToLower();
switch (extension)
{
case ".lsv":
{
var resource = LoadResourceFromSave(storyFilePath.Text);
if (resource == null)
{
return;
}
LSLib.LS.Node storyNode = resource.Regions["Story"].Children["Story"][0];
var storyStream = new MemoryStream(storyNode.Attributes["Story"].Value as byte[] ?? throw new InvalidOperationException("Cannot proceed with null Story node"));
LoadStory(storyStream);
MessageBox.Show("Save game database loaded successfully.");
break;
}
case ".osi":
{
using (var file = new FileStream(storyFilePath.Text, FileMode.Open, FileAccess.Read, FileShare.Read))
{
LoadStory(file);
}
MessageBox.Show("Story file loaded successfully.");
break;
}
default:
{
MessageBox.Show($"Unsupported file extension: {extension}", "Load Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
}
}
}
}
private void SaveSavegameDatabase()
{
var packageReader = new PackageReader(storyFilePath.Text);
Package package = packageReader.Read();
AbstractFileInfo globalsLsf = package.Files.FirstOrDefault(p => p.Name == "globals.lsf");
if (globalsLsf == null)
{
MessageBox.Show("The specified package is not a valid savegame (globals.lsf not found)", "Load Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Load globals.lsf
Resource resource;
Stream rsrcStream = globalsLsf.MakeStream();
try
{
using (var rsrcReader = new LSFReader(rsrcStream))
{
resource = rsrcReader.Read();
}
}
finally
{
globalsLsf.ReleaseStream();
}
// Save story resource and pack into the Story.Story attribute in globals.lsf
using (var storyStream = new MemoryStream())
{
var storyWriter = new StoryWriter();
storyWriter.Write(storyStream, _story);
LSLib.LS.Node storyNode = resource.Regions["Story"].Children["Story"][0];
storyNode.Attributes["Story"].Value = storyStream.ToArray();
}
// Save globals.lsf
var rewrittenStream = new MemoryStream();
// TODO: Resave using original version
var rsrcWriter = new LSFWriter(rewrittenStream, FileVersion.CurrentVersion);
rsrcWriter.Write(resource);
rewrittenStream.Seek(0, SeekOrigin.Begin);
// Re-package global.lsf
var rewrittenPackage = new Package();
StreamFileInfo globalsRepacked = StreamFileInfo.CreateFromStream(rewrittenStream, "globals.lsf");
rewrittenPackage.Files.Add(globalsRepacked);
List <AbstractFileInfo> files = package.Files.Where(x => x.Name != "globals.lsf").ToList();
rewrittenPackage.Files.AddRange(files);
using (var packageWriter = new PackageWriter(rewrittenPackage, $"{storyFilePath.Text}.tmp"))
{
// TODO: Resave using original version and flags
packageWriter.Version = PackageVersion.V13;
packageWriter.Compression = CompressionMethod.Zlib;
packageWriter.CompressionLevel = CompressionLevel.DefaultCompression;
packageWriter.Write();
}
rewrittenStream.Dispose();
packageReader.Dispose();
// Create a backup of the original .lsf
string backupPath = $"{storyFilePath.Text}.backup";
if (!File.Exists(backupPath))
{
File.Move(storyFilePath.Text, backupPath);
}
else
{
File.Delete(storyFilePath.Text);
}
// Replace original savegame with new one
File.Move($"{storyFilePath.Text}.tmp", storyFilePath.Text);
}
