diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj index d36417ce..38b66392 100644 --- a/ArcFormats/ArcFormats.csproj +++ b/ArcFormats/ArcFormats.csproj @@ -180,6 +180,7 @@ + diff --git a/ArcFormats/NekoSDK/ArcPAK.cs b/ArcFormats/NekoSDK/ArcPAK.cs new file mode 100644 index 00000000..14912475 --- /dev/null +++ b/ArcFormats/NekoSDK/ArcPAK.cs @@ -0,0 +1,127 @@ +//! \file ArcPAK.cs +//! \date Thu Sep 29 15:17:42 2016 +//! \brief NekoSDK NEKOPACK resource archive. +// +// Copyright (C) 2016 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 GameRes.Compression; +using GameRes.Utility; + +namespace GameRes.Formats.NekoSDK +{ + [Export(typeof(ArchiveFormat))] + public class PakOpener : ArchiveFormat + { + public override string Tag { get { return "NEKOPACK/4"; } } + public override string Description { get { return "NekoSDK engine resource archive"; } } + public override uint Signature { get { return 0x4F4B454E; } } // 'NEKOPACK' + public override bool IsHierarchic { get { return false; } } + public override bool CanCreate { get { return false; } } + + public PakOpener () + { + Extensions = new string[] { "pak" }; + } + + public override ArcFile TryOpen (ArcView file) + { + if (!file.View.AsciiEqual (0, "NEKOPACK4")) + return null; + int version = file.View.ReadByte (9); + uint index_offset, index_end; + if ('A' == version) + { + index_offset = 0xE; + index_end = index_offset + file.View.ReadUInt32 (0xA); + } + else if ('S' == version) + { + index_offset = 0xA; + index_end = index_offset + file.View.ReadUInt32 (0xA) + 12; + } + else + { + return null; + } + var dir = new List(); + var name_buffer = new byte[0x100]; + while (index_offset < index_end) + { + uint name_length = file.View.ReadUInt32 (index_offset); + index_offset += 4; + if (0 == name_length) + break; + if (name_length > name_buffer.Length) + return null; + file.View.Read (index_offset, name_buffer, 0, name_length); + index_offset += name_length; + uint key = 0; + for (uint i = 0; i < name_length; ++i) + key += name_buffer[i]; + var name = Binary.GetCString (name_buffer, 0, (int)name_length); + var entry = FormatCatalog.Instance.Create (name); + entry.Offset = file.View.ReadUInt32 (index_offset) ^ key; + entry.Size = file.View.ReadUInt32 (index_offset+4) ^ key; + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + dir.Add (entry); + index_offset += 8; + } + if (0 == dir.Count) + return null; + return new ArcFile (file, this, dir); + } + + public override Stream OpenEntry (ArcFile arc, Entry entry) + { + uint key = entry.Size / 8 + 0x22; + var header = new byte[Math.Min (4, entry.Size)]; + arc.File.View.Read (entry.Offset, header, 0, (uint)header.Length); + for (int i = 0; i < header.Length; ++i) + { + header[i] ^= (byte)key; + key <<= 3; + } + var pent = entry as PackedEntry; + if (null != pent && !pent.IsPacked && entry.Size >= 8) + { + pent.IsPacked = true; + pent.UnpackedSize = arc.File.View.ReadUInt32 (entry.Offset+entry.Size-4); + } + Stream input; + if (header.Length == entry.Size) + { + input = new MemoryStream (header); + } + else + { + input = arc.File.CreateStream (entry.Offset+4, entry.Size-8); + input = new PrefixStream (header, input); + } + return new ZLibStream (input, CompressionMode.Decompress); + } + } +} diff --git a/supported.html b/supported.html index 1dd67fdd..bafd7429 100644 --- a/supported.html +++ b/supported.html @@ -389,6 +389,7 @@ Onsen Kankou Yukemuri Chijou
Oshiete! Bloomer Sensei
Ryoujoku Costume Play
Seikoujo Claudia
+Shinshoku
Sweet and Sweet
Taijoku no Ori
@@ -555,6 +556,7 @@ Dungeon Crusaderz ~Tales of Demon Eater~
Dungeon Crusaderz 2 ~Eigou no Rakudo~
Inkou Haden Amatsu ~Hakudaku no Juin~
Magical Witch Academy
+Magical Witch Concerto
Medorei ~Okasareta Houkago~
Onna Kyoushi
Ore to Kanojo wa Shuju na Kankei
@@ -1163,6 +1165,9 @@ Lost Child
*.surESURNo *.esdESDNo +*.pakNEKOPACK4ANoNekoSDK +In Vitro Shoujo -Aragaishi Junshin Naru Shoujo-
+

1 Non-encrypted only