Add support for compressed data
This commit is contained in:
windyfairy
parent
19ed8568a8
commit
f8fdce7df9
@ -55,6 +55,13 @@ namespace gitadora_texbintool
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return BitConverter.ToInt32(data, 0);
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}
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static void WriteInt32(MemoryStream writer, int value)
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{
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var data = BitConverter.GetBytes(value);
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Array.Reverse(data);
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writer.Write(data, 0, 4);
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}
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static byte[] Decompress(BinaryReader reader)
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{
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var decompSize = ReadInt32(reader);
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@ -148,6 +155,134 @@ namespace gitadora_texbintool
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return outputData;
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}
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public static byte[] Compress(byte[] Data)
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{
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// Based on: https://github.com/gdkchan/LegaiaText/blob/bbec0465428a9ff1858e4177588599629ca43302/LegaiaText/Legaia/Compression/LZSS.cs
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using (MemoryStream Output = new MemoryStream())
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{
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ulong[] LookUp = new ulong[0x10000];
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byte[] Dict = new byte[0x1000];
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int DictAddr = 4078;
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int SrcAddr = 0;
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int BitsAddr = 0;
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ushort Mask = 0x80;
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byte Header = 0;
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Output.Write(BitConverter.GetBytes(0), 0, 4);
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Output.Write(BitConverter.GetBytes(0), 0, 4);
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while (SrcAddr < Data.Length)
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{
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if ((Mask <<= 1) == 0x100)
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{
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int OldAddr = BitsAddr;
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BitsAddr = (int)Output.Position;
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Output.Seek(OldAddr, SeekOrigin.Begin);
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Output.WriteByte(Header);
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Output.Seek(BitsAddr, SeekOrigin.Begin);
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Output.WriteByte(0);
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Header = 0;
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Mask = 1;
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}
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int Length = 2;
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int DictPos = 0;
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if (SrcAddr + 2 < Data.Length)
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{
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int Value;
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Value = Data[SrcAddr + 0] << 8;
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Value |= Data[SrcAddr + 1] << 0;
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for (int i = 0; i < 5; i++)
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{
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int Index = (int)((LookUp[Value] >> (i * 12)) & 0xfff);
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//First byte doesn't match, so the others won't match too
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if (Data[SrcAddr] != Dict[Index]) break;
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//Temporary dictionary used on comparisons
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byte[] CmpDict = new byte[0x1000];
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Array.Copy(Dict, CmpDict, Dict.Length);
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int CmpAddr = DictAddr;
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int MatchLen = 0;
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for (int j = 0; j < 18 && SrcAddr + j < Data.Length; j++)
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{
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if (CmpDict[(Index + j) & 0xfff] == Data[SrcAddr + j])
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MatchLen++;
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else
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break;
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CmpDict[CmpAddr] = Data[SrcAddr + j];
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CmpAddr = (CmpAddr + 1) & 0xfff;
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}
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if (MatchLen > Length && MatchLen < Output.Length)
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{
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Length = MatchLen;
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DictPos = Index;
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}
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}
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}
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if (Length > 2)
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{
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Output.WriteByte((byte)DictPos);
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int NibLo = (Length - 3) & 0xf;
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int NibHi = (DictPos >> 4) & 0xf0;
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Output.WriteByte((byte)(NibLo | NibHi));
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}
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else
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{
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Header |= (byte)Mask;
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Output.WriteByte(Data[SrcAddr]);
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Length = 1;
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}
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for (int i = 0; i < Length; i++)
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{
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if (SrcAddr + 1 < Data.Length)
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{
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int Value;
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Value = Data[SrcAddr + 0] << 8;
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Value |= Data[SrcAddr + 1] << 0;
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LookUp[Value] <<= 12;
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LookUp[Value] |= (uint)DictAddr;
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}
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Dict[DictAddr] = Data[SrcAddr++];
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DictAddr = (DictAddr + 1) & 0xfff;
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}
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}
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Output.Seek(BitsAddr, SeekOrigin.Begin);
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Output.WriteByte(Header);
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Output.Seek(0, SeekOrigin.Begin);
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WriteInt32(Output, Data.Length);
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WriteInt32(Output, (int)Output.Length - 8);
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return Output.ToArray();
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}
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}
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static int CalculateHash(string input)
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{
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int hash = 0;
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@ -519,7 +654,7 @@ namespace gitadora_texbintool
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return nameSection;
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}
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static void CreateTexbinFile(string pathname, bool generateRectSection = true)
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static void CreateTexbinFile(string pathname, bool generateRectSection = true, bool compressedData = true)
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{
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var filelist = Directory.GetFiles(pathname).Where(x => !x.ToLower().EndsWith("_metadata.xml")).ToArray();
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var filelist_unique = filelist.Select(Path.GetFileNameWithoutExtension).Distinct().Where(x => !x.ToLower().EndsWith("_metadata.xml")).ToList();
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@ -552,9 +687,16 @@ namespace gitadora_texbintool
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fileinfoSection.AddRange(BitConverter.GetBytes(data.Length + 0x08));
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fileinfoSection.AddRange(BitConverter.GetBytes(0x40 + nameSection.Count + (filelist_unique.Count * 0x0c) + dataSection.Count));
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if (compressedData)
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{
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dataSection.AddRange(Compress(data));
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}
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else
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{
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dataSection.AddRange(BitConverter.GetBytes(data.Length).Reverse());
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dataSection.AddRange(BitConverter.GetBytes(0));
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dataSection.AddRange(data);
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}
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imageRectInfo[filelist_unique[i]] = new Tuple<ushort, ushort>((ushort)((data[0x11] << 8) | data[0x10]), (ushort)((data[0x13] << 8) | data[0x12]));
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}
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@ -649,28 +791,38 @@ namespace gitadora_texbintool
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{
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if (args.Length <= 0)
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{
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Console.WriteLine("usage: {0} [--no-rect/--nr] [--no-split/--ns] input_filename", AppDomain.CurrentDomain.FriendlyName);
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Console.WriteLine("--no-rect/--nr: Don't create a rect table (Some games like Jubeat don't use the rect table)");
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Console.WriteLine("--no-split/--ns: Don't split images into separate images if they use the rect table");
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Console.WriteLine("usage: {0} [--no-rect/-nr] [--no-split/-ns] [--uncompressed/-u] input_filename", AppDomain.CurrentDomain.FriendlyName);
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Console.WriteLine("--no-rect/-nr: Don't create a rect table (Some games like Jubeat don't use the rect table)");
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Console.WriteLine("--no-split/-ns: Don't split images into separate images if they use the rect table");
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Console.WriteLine("--uncompressed/-u: Don't compress data when creating archive");
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Environment.Exit(1);
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}
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var splitImage = true;
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var generateRectSection = true;
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var compressedData = true;
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var filenames = new List<string>();
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for (var index = 0; index < args.Length; index++)
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{
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if (String.CompareOrdinal(args[index].ToLower(), "--no-rect") == 0
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|| String.CompareOrdinal(args[index].ToLower(), "--nr") == 0)
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|| String.CompareOrdinal(args[index].ToLower(), "--nr") == 0
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|| String.CompareOrdinal(args[index].ToLower(), "-nr") == 0)
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{
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generateRectSection = false;
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}
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else if (String.CompareOrdinal(args[index].ToLower(), "--no-split") == 0
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|| String.CompareOrdinal(args[index].ToLower(), "--ns") == 0)
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|| String.CompareOrdinal(args[index].ToLower(), "--ns") == 0
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|| String.CompareOrdinal(args[index].ToLower(), "-ns") == 0)
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{
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splitImage = false;
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}
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else if (String.CompareOrdinal(args[index].ToLower(), "--uncompressed") == 0
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|| String.CompareOrdinal(args[index].ToLower(), "--u") == 0
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|| String.CompareOrdinal(args[index].ToLower(), "-u") == 0)
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{
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compressedData = false;
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}
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else
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{
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filenames.Add(args[index]);
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@ -681,7 +833,7 @@ namespace gitadora_texbintool
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{
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if (Directory.Exists(filename))
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{
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CreateTexbinFile(filename, generateRectSection);
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CreateTexbinFile(filename, generateRectSection, compressedData);
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}
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else if (File.Exists(filename))
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{
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