684 lines
22 KiB
C#
684 lines
22 KiB
C#
using System;
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using System.IO;
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using System.Text;
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using System.Linq;
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using System.Collections.Generic;
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using System.IO.Compression;
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using System.Threading;
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using System.Diagnostics;
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using ICSharpCode.SharpZipLib.BZip2;
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using NDesk.Options;
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using System.Text.RegularExpressions;
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namespace RSCacheTool
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{
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static class Program
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{
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static string cacheDir = Environment.ExpandEnvironmentVariables(@"%USERPROFILE%\jagexcache\runescape\LIVE\");
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static string outDir = "cache\\";
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static int Main(string[] args)
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{
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bool error = false;
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bool help = false, extract = false, combine = false, overwrite = false, incomplete = false, nameMusic = false, pauseAfterDone = false;
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int extractArchive = -1, combineArchive = 40;
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string combineFile = "", nameFile = "";
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OptionSet argsParser = new OptionSet() {
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{ "h", "show this message", val => { help = true; } },
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{ "o", "overwrite existing files, for all actions", val => { overwrite = true; } },
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{ "e:", "extract files from cache, supply a number to extract only a specific archive", val => {
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extract = true;
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//set val only if it consists solely of numbers
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if (!String.IsNullOrWhiteSpace(val) && val.All(c => c >= '0' && c <= '9'))
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int.TryParse(val, out extractArchive);
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}},
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{ "c:", "combine sound, supply a number to extract from a different archive (defaults to 40)", val => {
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combine = true;
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if (!String.IsNullOrWhiteSpace(val) && val.All(c => c >= '0' && c <= '9'))
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int.TryParse(val, out combineArchive);
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}},
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{ "f=", "single index file (.jaga) to combine sounds of, if you want to fix just one sound", val => { combineFile = val; } },
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{ "i", "merge incomplete files (into special directory)", val => { incomplete = true; } },
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{ "n:", "try to name music (archive 40, needs archive 17 file 5 too), renames incompletes too if i is set. If a number is suplied it will only name a single file.", val => {
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nameMusic = true;
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if (!String.IsNullOrWhiteSpace(val) && val.All(c => c >= '0' && c <= '9'))
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nameFile = val;
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}},
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{ "p", "pause after running (mainly for easier debugging in VS)", val => { pauseAfterDone = true; } }
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};
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List<string> otherArgs = argsParser.Parse(args);
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for (int i = 0; i < otherArgs.Count; i++)
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{
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string parsedPath = otherArgs[i];
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if (!parsedPath.EndsWith("\\"))
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parsedPath += "\\";
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parsedPath = Environment.ExpandEnvironmentVariables(parsedPath);
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if (Directory.Exists(parsedPath))
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{
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if (i == 0)
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outDir = parsedPath;
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else if (i == 1)
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cacheDir = parsedPath;
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}
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else
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{
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Console.WriteLine("The directory: " + parsedPath + " is not valid.");
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error = true;
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}
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}
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if (args.Length == 0 || help)
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{
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Console.WriteLine(
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"Usage: rscachetools [options] outDir cacheDir\n" +
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"Provides various tools for extracting and manipulating RuneScape's cache files.\n" +
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"\n" +
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"Arguments:\n" +
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"outDir - The directory in which all files generated by this tool will be placed. Default: cache\\\n" +
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"cacheDir - The directory that contains all cache files. Default: %USERPROFILE%\\jagexcache\\runescape\\LIVE\\.\n" +
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"\n" +
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"Options:"
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);
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argsParser.WriteOptionDescriptions(Console.Out);
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}
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else if (!error)
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{
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//create outdir
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if (!Directory.Exists(outDir))
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Directory.CreateDirectory(outDir);
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if (extract)
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ExtractFiles(extractArchive, overwrite);
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if (combine)
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CombineSounds(combineArchive, combineFile, overwrite, incomplete);
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if (nameMusic)
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NameMusic(nameFile, incomplete, overwrite);
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if (pauseAfterDone)
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Console.ReadLine();
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}
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return 0;
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}
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/// <summary>
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/// Rips all files from the cachefile and puts them (structured and given a fitting extension where possible) in the fileDir.
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/// </summary>
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static void ExtractFiles(int archive, bool overwriteExisting)
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{
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int startArchive = 0, endArchive = 255;
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if (archive != -1)
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{
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startArchive = archive;
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endArchive = archive;
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}
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using (FileStream cacheFile = File.Open(cacheDir + "main_file_cache.dat2", FileMode.Open, FileAccess.Read))
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{
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for (int archiveIndex = startArchive; archiveIndex <= endArchive; archiveIndex++)
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{
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string indexFileString = cacheDir + "main_file_cache.idx" + archiveIndex.ToString();
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if (File.Exists(indexFileString))
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{
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FileStream indexFile = File.Open(indexFileString, FileMode.Open, FileAccess.Read);
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int fileCount = (int)indexFile.Length / 6;
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for (int fileIndex = 0; fileIndex < fileCount; fileIndex++)
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{
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bool fileError = false;
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indexFile.Position = fileIndex * 6L;
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uint fileSize = indexFile.ReadBytes(3);
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long startChunkOffset = indexFile.ReadBytes(3) * 520L;
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//Console.WriteLine("New file: archive: {0} file: {1} offset: {3} size: {2}", archiveIndex, fileIndex, fileSize, startChunkOffset);
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if (fileSize > 0 && startChunkOffset > 0 && startChunkOffset + fileSize <= cacheFile.Length)
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{
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byte[] buffer = new byte[fileSize];
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int writeOffset = 0;
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long currentChunkOffset = startChunkOffset;
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for (int chunkIndex = 0; writeOffset < fileSize && currentChunkOffset > 0; chunkIndex++)
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{
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cacheFile.Position = currentChunkOffset;
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int chunkSize;
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int checksumFileIndex = 0;
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if (fileIndex < 65536)
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{
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chunkSize = (int)Math.Min(512, fileSize - writeOffset);
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}
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else
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{
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//if file index exceeds 2 bytes, add 65536 and read 2(?) extra bytes
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chunkSize = (int)Math.Min(510, fileSize - writeOffset);
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cacheFile.ReadByte();
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checksumFileIndex = (cacheFile.ReadByte() << 16);
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}
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checksumFileIndex += (int)cacheFile.ReadBytes(2);
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int checksumChunkIndex = (int)cacheFile.ReadBytes(2);
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long nextChunkOffset = cacheFile.ReadBytes(3) * 520L;
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int checksumArchiveIndex = cacheFile.ReadByte();
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//Console.WriteLine("Chunk {2}: archive: {3} file: {1} size: {0} nextoffset: {4}", chunkSize, checksumFileIndex, checksumChunkIndex, checksumArchiveIndex, nextChunkOffset);
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if (checksumFileIndex == fileIndex && checksumChunkIndex == chunkIndex && checksumArchiveIndex == archiveIndex &&
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nextChunkOffset >= 0 && nextChunkOffset < cacheFile.Length)
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{
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cacheFile.Read(buffer, writeOffset, chunkSize);
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writeOffset += chunkSize;
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currentChunkOffset = nextChunkOffset;
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}
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else
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{
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Console.WriteLine("Ignoring file because a chunk's checksum doesn't match, ideally should not happen.");
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fileError = true;
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break;
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}
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}
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if (!fileError)
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{
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//process file
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string outFileDir = outDir + archiveIndex + "\\";
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string outFileName = fileIndex.ToString();
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byte[] tempBuffer;
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//decompress gzip
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if (buffer.Length > 10 && (buffer[9] << 8) + buffer[10] == 0x1f8b) //gzip
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{
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//remove the first 9 bytes cause they seem to be descriptors of sorts (no idea what they do but they are not part of the file)
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tempBuffer = new byte[fileSize - 9];
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Array.Copy(buffer, 9, tempBuffer, 0, fileSize - 9);
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buffer = tempBuffer;
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GZipStream decompressionStream = new GZipStream(new MemoryStream(buffer), CompressionMode.Decompress);
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int readBytes;
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tempBuffer = new byte[0];
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do
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{
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byte[] readBuffer = new byte[100000];
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readBytes = decompressionStream.Read(readBuffer, 0, 100000);
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int storedBytes = tempBuffer.Length;
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Array.Resize(ref tempBuffer, tempBuffer.Length + readBytes);
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Array.Copy(readBuffer, 0, tempBuffer, storedBytes, readBytes);
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}
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while (readBytes == 100000);
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buffer = tempBuffer;
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Console.WriteLine("File decompressed as gzip.");
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}
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//decompress bzip2
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if (buffer.Length > 14 && buffer[9] == 0x31 && buffer[10] == 0x41 && buffer[11] == 0x59 && buffer[12] == 0x26 && buffer[13] == 0x53 && buffer[14] == 0x59) //bzip2
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{
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//remove the first 9 bytes cause they seem to be descriptors of sorts (no idea what they do but they are not part of the file)
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tempBuffer = new byte[fileSize - 9];
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Array.Copy(buffer, 9, tempBuffer, 0, fileSize - 9);
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buffer = tempBuffer;
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//prepend file header
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byte[] magic = new byte[] {
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0x42, 0x5a, //BZ (signature)
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0x68, //h (version)
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0x31 //*100kB block-size
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};
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tempBuffer = new byte[magic.Length + buffer.Length];
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magic.CopyTo(tempBuffer, 0);
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buffer.CopyTo(tempBuffer, magic.Length);
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buffer = tempBuffer;
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BZip2InputStream decompressionStream = new BZip2InputStream(new MemoryStream(buffer));
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int readBytes;
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tempBuffer = new byte[0];
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do
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{
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byte[] readBuffer = new byte[100000];
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readBytes = decompressionStream.Read(readBuffer, 0, 100000);
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int storedBytes = tempBuffer.Length;
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Array.Resize(ref tempBuffer, tempBuffer.Length + readBytes);
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Array.Copy(readBuffer, 0, tempBuffer, storedBytes, readBytes);
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}
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while (readBytes == 100000);
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buffer = tempBuffer;
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Console.WriteLine("File decompressed as bzip2.");
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}
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//detect ogg: OggS
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if (buffer.Length > 3 && (buffer[0] << 24) + (buffer[1] << 16) + (buffer[2] << 8) + buffer[3] == 0x4f676753)
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outFileName += ".ogg";
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//detect ogg: 5 bytes - OggS
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if (buffer.Length > 8 && (buffer[5] << 24) + (buffer[6] << 16) + (buffer[7] << 8) + buffer[8] == 0x4f676753)
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{
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tempBuffer = new byte[fileSize - 5];
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Array.Copy(buffer, 5, tempBuffer, 0, fileSize - 5);
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buffer = tempBuffer;
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outFileName += ".ogg";
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}
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//detect jag: JAGA
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if (buffer.Length > 3 && (buffer[0] << 24) + (buffer[1] << 16) + (buffer[2] << 8) + buffer[3] == 0x4a414741)
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outFileName += ".jaga";
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//detect jag: 5 bytes - JAGA
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if (buffer.Length > 8 && (buffer[5] << 24) + (buffer[6] << 16) + (buffer[7] << 8) + buffer[8] == 0x4a414741)
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{
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tempBuffer = new byte[fileSize - 5];
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Array.Copy(buffer, 5, tempBuffer, 0, fileSize - 5);
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buffer = tempBuffer;
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outFileName += ".jaga";
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}
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//detect png: .PNG
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if (buffer.Length > 3 && (uint)(buffer[0] << 24) + (buffer[1] << 16) + (buffer[2] << 8) + buffer[3] == 0x89504e47)
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outFileName += ".png";
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//detect png: 5 bytes - .PNG
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if (buffer.Length > 8 && (uint)(buffer[5] << 24) + (buffer[6] << 16) + (buffer[7] << 8) + buffer[8] == 0x89504e47)
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{
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tempBuffer = new byte[fileSize - 5];
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Array.Copy(buffer, 5, tempBuffer, 0, fileSize - 5);
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buffer = tempBuffer;
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outFileName += ".png";
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}
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//create and write file
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if (!Directory.Exists(outFileDir))
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Directory.CreateDirectory(outFileDir);
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//(over)write file
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if (!File.Exists(outFileDir + outFileName) || overwriteExisting)
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{
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using (FileStream outFile = File.Open(outFileDir + outFileName, FileMode.Create, FileAccess.Write))
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{
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outFile.Write(buffer, 0, buffer.Length);
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Console.WriteLine(outFileDir + outFileName);
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}
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}
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else
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Console.WriteLine("Skipping file because it already exists.");
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}
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}
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else
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{
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Console.WriteLine("Ignoring file because of size or offset.");
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}
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}
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}
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}
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}
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Console.WriteLine("Done extracting files.");
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}
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/// <summary>
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/// Combines the sound files (.jaga & .ogg) in the specified archive (40 for the build it was made on), and puts them into the soundtracks directory.
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/// </summary>
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static void CombineSounds(int archive, string file, bool overwriteExisting, bool mergeIncomplete)
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{
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string archiveDir = outDir + archive + "\\";
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string soundDir = outDir + "sound\\";
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//gather all index files
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string[] indexFiles = Directory.GetFiles(archiveDir, "*.jaga", SearchOption.TopDirectoryOnly);
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//create directories
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if (!Directory.Exists(soundDir + "incomplete\\"))
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Directory.CreateDirectory(soundDir + "incomplete\\");
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foreach (string indexFileString in indexFiles)
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{
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string indexFileIdString = Path.GetFileNameWithoutExtension(indexFileString);
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//skip all others if file is set
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if (!String.IsNullOrWhiteSpace(file) && indexFileIdString != file)
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continue;
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bool incomplete = false;
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List<string> chunkFiles = new List<string>();
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using (FileStream indexFileStream = File.Open(indexFileString, FileMode.Open, FileAccess.Read, FileShare.Read))
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{
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indexFileStream.Position = 32L;
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while (indexFileStream.ReadBytes(4) != 0x4f676753)
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{
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uint fileId = indexFileStream.ReadBytes(4);
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//check if the file exists and add it to the buffer if it does
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if (File.Exists(archiveDir + fileId + ".ogg"))
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chunkFiles.Add(archiveDir + fileId + ".ogg");
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else
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incomplete = true;
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}
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//make sure ~index.ogg is not still being used by SoX
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while (true)
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{
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try
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{
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//copy the index's audio chunk to a temp file so SoX can handle the combining
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using (FileStream tempIndexFile = File.Open("~index.ogg", FileMode.Create, FileAccess.Write, FileShare.None))
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{
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indexFileStream.Position -= 4L; //include OggS
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indexFileStream.CopyTo(tempIndexFile);
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break;
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}
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}
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catch (IOException)
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{
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Thread.Sleep(100);
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}
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}
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}
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if (!incomplete || incomplete && mergeIncomplete)
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{
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string outFile = soundDir + (incomplete ? "incomplete\\" : "") + indexFileIdString + ".ogg";
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if (!overwriteExisting && File.Exists(outFile))
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Console.WriteLine("Skipping track because it already exists.");
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else
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{
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//combine the files with sox
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Console.WriteLine("Running SoX to concatenate ogg audio chunks.");
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Process soxProcess = new Process();
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soxProcess.StartInfo.FileName = "sox.exe";
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soxProcess.StartInfo.Arguments = "--combine concatenate ~index.ogg";
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chunkFiles.ForEach((str) =>
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{
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soxProcess.StartInfo.Arguments += " " + str;
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});
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soxProcess.StartInfo.Arguments += " -C 6 --comment \"Created by RSCacheTool, combined by SoX.\"";
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soxProcess.StartInfo.Arguments += " " + soundDir + "incomplete\\" + indexFileIdString + ".ogg ";
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soxProcess.StartInfo.UseShellExecute = false;
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soxProcess.Start();
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soxProcess.WaitForExit();
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if (soxProcess.ExitCode == 0)
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{
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if (!incomplete)
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{
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//clear space
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if (File.Exists(outFile))
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File.Delete(outFile);
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File.Move(soundDir + "incomplete\\" + indexFileIdString + ".ogg", outFile);
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}
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Console.WriteLine(outFile);
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}
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else
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Console.WriteLine("SoX encountered error code " + soxProcess.ExitCode + " and probably didn't finish processing the files.");
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}
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}
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else
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Console.WriteLine("Skipping track because it's incomplete.");
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}
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Console.WriteLine("Done combining sound.");
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}
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/// <summary>
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/// Tries to parse Archive 17 file 5 to obtain a list of music and their corresponding index file id in archive 40.
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/// Returns a dictionary that can resolve index file id to the name of the track as it appears in-game.
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/// </summary>
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public static void NameMusic(string file, bool incomplete, bool overwrite)
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{
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//the following is based on even more assumptions than normal made while comparing 2 extracted caches, it's therefore probably the first thing to break
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//4B magic number (0x00016902) - 2B a file id? - 2B amount of files (higher than actual entries sometimes) - 2B amount of files
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string resolveFileName = outDir + "17\\5";
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if (File.Exists(resolveFileName))
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{
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using (FileStream resolveFile = File.Open(resolveFileName, FileMode.Open, FileAccess.Read, FileShare.Read))
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{
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Dictionary<int, string> trackIdNames = new Dictionary<int, string>();
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Dictionary<uint, int> fileIdTracks = new Dictionary<uint, int>();
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byte[] magicNumber = new byte[] {
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0x00,
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0x01,
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0x69,
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0x02
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};
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//locate start of the music names (8th magic number) and file ids (12th)
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long namesStartPos = resolveFile.IndexOf(magicNumber, 8);
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long filesStartPos = resolveFile.IndexOf(magicNumber, 12);
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if (namesStartPos != -1 && filesStartPos != -1)
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{
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resolveFile.Position = namesStartPos + 8;
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uint musicCount = resolveFile.ReadBytes(2);
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//construct trackIdNames
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Regex regex = new Regex("[" + Regex.Escape(new string(Path.GetInvalidFileNameChars())) + "]");
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for(int i = 0; i < musicCount; i++)
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{
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int trackId = (int)resolveFile.ReadBytes(2);
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string trackName = resolveFile.ReadNullTerminatedString();
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//remove characters that can't be used in files from trackName
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trackName = regex.Replace(trackName, "");
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//add only if the string is of any use
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if (!String.IsNullOrWhiteSpace(trackName))
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trackIdNames.Add(trackId, trackName);
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}
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//construct fileIdTracks
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resolveFile.Position = filesStartPos + 8;
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uint fileCount = resolveFile.ReadBytes(2);
|
|
for (int i = 0; i < fileCount; i++)
|
|
{
|
|
int trackId = (int)resolveFile.ReadBytes(2);
|
|
uint fileId = resolveFile.ReadBytes(4);
|
|
|
|
//only add if it doesn't exist already
|
|
if (!fileIdTracks.ContainsKey(fileId))
|
|
fileIdTracks.Add(fileId, trackId);
|
|
}
|
|
|
|
//let's do this!
|
|
if (!Directory.Exists(outDir + "sound\\named\\"))
|
|
Directory.CreateDirectory(outDir + "sound\\named\\");
|
|
|
|
foreach (string soundFile in Directory.GetFiles(outDir + "sound\\"))
|
|
{
|
|
string fileIdString = Path.GetFileNameWithoutExtension(soundFile);
|
|
|
|
if (!String.IsNullOrWhiteSpace(file) && fileIdString != file)
|
|
continue;
|
|
|
|
uint fileId;
|
|
if (uint.TryParse(fileIdString, out fileId))
|
|
{
|
|
if (fileIdTracks.ContainsKey(fileId))
|
|
{
|
|
int trackId = fileIdTracks[fileId];
|
|
if (trackIdNames.ContainsKey(trackId))
|
|
{
|
|
string trackName = trackIdNames[trackId];
|
|
string destFile = outDir + "sound\\named\\" + trackName + ".ogg";
|
|
|
|
if (!File.Exists(destFile) || overwrite)
|
|
File.Copy(soundFile, destFile, true);
|
|
|
|
Console.WriteLine(destFile);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//redundancy, whatever
|
|
if (incomplete)
|
|
{
|
|
if (!Directory.Exists(outDir + "sound\\named\\incomplete\\"))
|
|
Directory.CreateDirectory(outDir + "sound\\named\\incomplete");
|
|
|
|
foreach (string soundFile in Directory.GetFiles(outDir + "sound\\incomplete\\"))
|
|
{
|
|
string fileIdString = Path.GetFileNameWithoutExtension(soundFile);
|
|
|
|
if (!String.IsNullOrWhiteSpace(file) && fileIdString != file)
|
|
continue;
|
|
|
|
uint fileId;
|
|
if (uint.TryParse(fileIdString, out fileId))
|
|
{
|
|
if (fileIdTracks.ContainsKey(fileId))
|
|
{
|
|
int trackId = fileIdTracks[fileId];
|
|
if (trackIdNames.ContainsKey(trackId))
|
|
{
|
|
string trackName = trackIdNames[trackId];
|
|
string destFile = outDir + "sound\\named\\incomplete\\" + trackName + ".ogg";
|
|
|
|
if (!File.Exists(destFile) || overwrite)
|
|
File.Copy(soundFile, destFile, true);
|
|
|
|
Console.WriteLine(destFile);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
Console.WriteLine("Entry points within resolving file could not be found.");
|
|
}
|
|
}
|
|
else
|
|
Console.WriteLine("File for resolving music names (" + resolveFileName + ") does not exist.");
|
|
|
|
Console.WriteLine("Done naming music.");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reads a given amount of unsigned bytes from the stream and combines them into one unsigned integer.
|
|
/// </summary>
|
|
public static uint ReadBytes(this Stream stream, int bytes)
|
|
{
|
|
if (bytes < 1 || bytes > 4)
|
|
throw new ArgumentOutOfRangeException();
|
|
|
|
uint result = 0;
|
|
|
|
for (int i = 0; i < bytes; i++)
|
|
result += (uint)stream.ReadByte() << (bytes - i - 1) * 8;
|
|
|
|
return result;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reads ANSI characters into a string until \0 or EOF occurs.
|
|
/// </summary>
|
|
public static string ReadNullTerminatedString(this Stream stream)
|
|
{
|
|
string result = "";
|
|
int readByte = stream.ReadByte();
|
|
|
|
while (readByte > 0)
|
|
{
|
|
result += Encoding.Default.GetString(new byte[] { (byte)readByte });
|
|
readByte = stream.ReadByte();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Returns the stream location of the matchNumber-th occurence of needle, or -1 when there are no(t enough) matches.
|
|
/// </summary>
|
|
public static long IndexOf(this Stream stream, byte[] needle, int matchNumber = 1, int bufferSize = 10000)
|
|
{
|
|
//for resetting after method
|
|
long startPosition = stream.Position;
|
|
|
|
byte[] buffer = new byte[bufferSize];
|
|
int offset = 0, readBytes, matches = 0;
|
|
|
|
do
|
|
{
|
|
stream.Position = offset;
|
|
readBytes = stream.Read(buffer, 0, bufferSize);
|
|
|
|
for (int pos = 0; pos < readBytes - needle.Length + 1; pos++)
|
|
{
|
|
//try to find the rest of the match if the first byte matches
|
|
int matchIndex = 0;
|
|
while (buffer[pos + matchIndex] == needle[matchIndex])
|
|
{
|
|
//full match found
|
|
if (matchIndex == needle.Length - 1)
|
|
{
|
|
//this is the chosen one, return the position
|
|
if (++matches == matchNumber)
|
|
{
|
|
stream.Position = 0;
|
|
return offset + pos;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
matchIndex++;
|
|
}
|
|
}
|
|
|
|
//don't fully add readBytes, so the next string can find the full match if it started on the end of this buffer but couldn't complete
|
|
offset += readBytes - needle.Length + 1;
|
|
}
|
|
while (readBytes == bufferSize);
|
|
|
|
//no result
|
|
stream.Position = startPosition;
|
|
return -1;
|
|
}
|
|
|
|
}
|
|
}
|