From 24ccc70ee91771d385d84c1fca1e18d2275934c4 Mon Sep 17 00:00:00 2001 From: morkt Date: Sun, 5 Jul 2015 09:30:13 +0400 Subject: [PATCH] Tumugi archive format. --- ArcFormats/ArcAdvCls.cs | 111 ++++++++++++++++++++++++++ ArcFormats/ArcFormats.csproj | 1 + ArcFormats/Properties/AssemblyInfo.cs | 4 +- supported.html | 1 + 4 files changed, 115 insertions(+), 2 deletions(-) create mode 100644 ArcFormats/ArcAdvCls.cs diff --git a/ArcFormats/ArcAdvCls.cs b/ArcFormats/ArcAdvCls.cs new file mode 100644 index 00000000..5ec0478b --- /dev/null +++ b/ArcFormats/ArcAdvCls.cs @@ -0,0 +1,111 @@ +//! \file ArcAdvCls.cs +//! \date Sun Jul 05 04:42:34 2015 +//! \brief AdvCls engine resource archive. +// +// Copyright (C) 2015 by morkt +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to +// deal in the Software without restriction, including without limitation the +// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +// sell copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +// IN THE SOFTWARE. +// + +using System; +using System.Collections.Generic; +using System.ComponentModel.Composition; +using System.IO; +using System.Text; +using GameRes.Utility; + +namespace GameRes.Formats.AdvCls +{ + [Export(typeof(ArchiveFormat))] + public class ArcOpener : ArchiveFormat + { + public override string Tag { get { return "ARC/AdvCls"; } } + public override string Description { get { return "AdvCls engine resource archive"; } } + public override uint Signature { get { return 0; } } + public override bool IsHierarchic { get { return false; } } + public override bool CanCreate { get { return false; } } + + public ArcOpener () + { + Extensions = new string[] { "arc" }; + } + + static readonly string KnownKey = "kimiomo"; // "Kimi no Omoi, Sono Negai" + + public override ArcFile TryOpen (ArcView file) + { + int count = file.View.ReadInt32 (0); + if (count <= 0 || count > 0xfffff) + return null; + int compressed = file.View.ReadInt32 (4); + if (0 != compressed && 1 != compressed) + return null; + var index = new byte[count*0x24]; + if (index.Length != file.View.Read (8, index, 0, (uint)index.Length)) + return null; + DecryptIndex (index, KnownKey); + int index_offset = 0; + int data_offset = index.Length + 8; + var dir = new List (count); + for (int i = 0; i < count; ++i) + { + string name = Binary.GetCString (index, index_offset, 0x18); + var entry = new PackedEntry { + Name = name, + Type = FormatCatalog.Instance.GetTypeFromName (name), + IsPacked = compressed != 0, + }; + index_offset += 0x18; + entry.UnpackedSize = LittleEndian.ToUInt32 (index, index_offset); + entry.Size = LittleEndian.ToUInt32 (index, index_offset+4); + entry.Offset = LittleEndian.ToUInt32 (index, index_offset+8); + if (entry.Offset < data_offset || !entry.CheckPlacement (file.MaxOffset)) + return null; + dir.Add (entry); + index_offset += 0xC; + } + return new ArcFile (file, this, dir); + } + + public override Stream OpenEntry (ArcFile arc, Entry entry) + { + var input = arc.File.CreateStream (entry.Offset, entry.Size); + var packed = entry as PackedEntry; + if (null == packed || !packed.IsPacked) + return input; + using (input) + using (var reader = new LzssReader (input, (int)packed.Size, (int)packed.UnpackedSize)) + { + reader.Unpack(); + return new MemoryStream (reader.Data); + } + } + + private void DecryptIndex (byte[] data, string key) + { + int k = 0; + for (int i = 0; i < data.Length; ++i) + { + data[i] += (byte)key[k++]; + if (key.Length == k) + k = 0; + } + } + } +} diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj index 650e31ae..50e983b9 100644 --- a/ArcFormats/ArcFormats.csproj +++ b/ArcFormats/ArcFormats.csproj @@ -65,6 +65,7 @@ + diff --git a/ArcFormats/Properties/AssemblyInfo.cs b/ArcFormats/Properties/AssemblyInfo.cs index cf6907cf..3ec73b92 100644 --- a/ArcFormats/Properties/AssemblyInfo.cs +++ b/ArcFormats/Properties/AssemblyInfo.cs @@ -32,5 +32,5 @@ using System.Runtime.InteropServices; // You can specify all the values or you can default the Build and Revision Numbers // by using the '*' as shown below: // [assembly: AssemblyVersion("1.0.*")] -[assembly: AssemblyVersion ("1.0.7.72")] -[assembly: AssemblyFileVersion ("1.0.7.72")] +[assembly: AssemblyVersion ("1.0.7.73")] +[assembly: AssemblyFileVersion ("1.0.7.73")] diff --git a/supported.html b/supported.html index 1dcf0087..96444194 100644 --- a/supported.html +++ b/supported.html @@ -230,6 +230,7 @@ Angel Crown
Jokei Kazoku ~Inbou~
*.gccG24n
G24m
R24n
R24mNo +*.arc-NoTumugiKimi no Omoi, Sono Negai

[1] Non-encrypted only