private static void ApplyPatch(PatchOptions options)
{
string[] paths = Settings.Default.Paths.Split(';');
foreach (string directory in Directory.GetDirectories(options.LoLDirectory))
{
Parallel.ForEach(Directory.GetFiles(directory, "*.raf"), fileName =>
{
RiotArchiveFile archive = RiotArchiveReader.Read(fileName);
bool hasPatched = false;
foreach (var file in archive.FileList)
{
RiotArchiveFileListEntry entry = file;
if (Path.GetExtension(entry.Path).ToLowerInvariant() != ".dds"
|| !paths.Contains(x => entry.Path.StartsWith(x)))
{
continue;
}
byte[] decompressedData = ZLibHelper.Decompress(entry.Data);
using (var patcher = new TexturePatcher(decompressedData))
{
if (patcher.CanPatch())
{
patcher.Patch();
hasPatched = true;
}
}
file.Data = ZLibHelper.Compress(decompressedData);
}
if (!hasPatched)
{
return;
}
if (!options.NoBackup)
{
File.Copy(fileName, fileName + ".bak", true);
File.Copy(fileName + ".dat", fileName + ".dat.bak", true);
}
RiotArchiveWriter.Write(archive, fileName);
Console.WriteLine("Patched {0}!", Path.GetFileName(fileName));
});
}
}
private static bool ValidatePatchOptions(PatchOptions patchOptions)
{
if (!Directory.Exists(patchOptions.LoLDirectory))
{
Console.WriteLine("The specified directory is invalid.");
return false;
}
return true;
}
private static void Patch(PatchOptions patchOptions)
{
patchOptions.LoLDirectory = SetLoLDirectory(patchOptions.LoLDirectory);
if (!ValidatePatchOptions(patchOptions))
{
return;
}
try
{
ApplyPatch(patchOptions);
Console.WriteLine("Patch successfully applied!");
}
catch (IOException)
{
Console.WriteLine("Unable to access the League of Legends directory. " +
"Make sure that League of Legends is closed.");
}
catch (AggregateException)
{
Console.WriteLine("Failed to apply the patch.");
}
}