From 543fad3fb63412429ff44c7832fb09dcfb49b62a Mon Sep 17 00:00:00 2001 From: morkt Date: Fri, 23 Dec 2016 00:56:19 +0400 Subject: [PATCH] implemented KAR archives and KGF images. --- ArcFormats/ArcFormats.csproj | 2 + ArcFormats/Cadath/ArcKAR.cs | 78 ++++++++++++ ArcFormats/Cadath/ImageKGF.cs | 215 ++++++++++++++++++++++++++++++++++ supported.html | 4 + 4 files changed, 299 insertions(+) create mode 100644 ArcFormats/Cadath/ArcKAR.cs create mode 100644 ArcFormats/Cadath/ImageKGF.cs diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj index 2a48e033..768708ed 100644 --- a/ArcFormats/ArcFormats.csproj +++ b/ArcFormats/ArcFormats.csproj @@ -91,6 +91,8 @@ + + diff --git a/ArcFormats/Cadath/ArcKAR.cs b/ArcFormats/Cadath/ArcKAR.cs new file mode 100644 index 00000000..14cb36d7 --- /dev/null +++ b/ArcFormats/Cadath/ArcKAR.cs @@ -0,0 +1,78 @@ +//! \file ArcKAR.cs +//! \date Thu Dec 22 16:21:15 2016 +//! \brief Cadath resource archive format. +// +// 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; + +namespace GameRes.Formats.Cadath +{ + [Export(typeof(ArchiveFormat))] + public class KarOpener : ArchiveFormat + { + public override string Tag { get { return "KAR"; } } + public override string Description { get { return "Cadath resource archive"; } } + public override uint Signature { get { return 0x52414B; } } // 'KAR' + public override bool IsHierarchic { get { return false; } } + public override bool CanWrite { get { return false; } } + + public KarOpener () + { + Extensions = new string[] { "bin" }; + } + + public override ArcFile TryOpen (ArcView file) + { + int count = file.View.ReadInt32 (4); + if (!IsSaneCount (count)) + return null; + + uint index_offset = 0xC; + var dir = new List (count); + for (int i = 0; i < count; ++i) + { + var name = file.View.ReadString (index_offset, 0x20); + var entry = FormatCatalog.Instance.Create (name); + entry.Size = file.View.ReadUInt32 (index_offset+0x20); + entry.Offset = file.View.ReadUInt32 (index_offset+0x24); + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + dir.Add (entry); + index_offset += 0x28; + } + return new ArcFile (file, this, dir); + } + + public override Stream OpenEntry (ArcFile arc, Entry entry) + { + var input = arc.File.CreateStream (entry.Offset, entry.Size); + if (!entry.Name.EndsWith (".ns6", StringComparison.InvariantCultureIgnoreCase)) + return input; + byte key = (byte)(entry.Size / 7); + return new XoredStream (input, key); + } + } +} diff --git a/ArcFormats/Cadath/ImageKGF.cs b/ArcFormats/Cadath/ImageKGF.cs new file mode 100644 index 00000000..b63d1cce --- /dev/null +++ b/ArcFormats/Cadath/ImageKGF.cs @@ -0,0 +1,215 @@ +//! \file ImageKGF.cs +//! \date Thu Dec 22 16:47:04 2016 +//! \brief Cadath image format. +// +// 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.ComponentModel.Composition; +using System.IO; +using System.Windows.Media; + +namespace GameRes.Formats.Cadath +{ + internal class KgfMetaData : ImageMetaData + { + public int Mode; + } + + [Export(typeof(ImageFormat))] + public class KgfFormat : ImageFormat + { + public override string Tag { get { return "KGF"; } } + public override string Description { get { return "Cadath image format"; } } + public override uint Signature { get { return 0x46474B; } } // 'KGF' + + public override ImageMetaData ReadMetaData (IBinaryStream file) + { + var header = file.ReadHeader (0x1C); + return new KgfMetaData + { + Width = header.ToUInt32 (4), + Height = header.ToUInt32 (8), + BPP = header.ToInt32 (0xC), + Mode = header.ToInt32 (0x10), + }; + } + + public override ImageData Read (IBinaryStream file, ImageMetaData info) + { + var decoder = new KgfDecoder (file, (KgfMetaData)info); + decoder.Unpack(); + return ImageData.Create (info, decoder.Format, null, decoder.Data); + } + + public override void Write (Stream file, ImageData image) + { + throw new NotImplementedException ("KgfFormat.Write not implemented"); + } + } + + internal class KgfDecoder + { + IBinaryStream m_input; + byte[] m_output; + int m_width; + int m_height; + int m_pixel_size; + int m_mode; + + public byte[] Data { get { return m_output; } } + public PixelFormat Format { get; private set; } + + public KgfDecoder (IBinaryStream input, KgfMetaData info) + { + m_input = input; + m_width = (int)info.Width; + m_height = (int)info.Height; + m_mode = info.Mode; + if (32 == info.BPP) + Format = PixelFormats.Bgra32; + else if (24 == info.BPP) + Format = PixelFormats.Bgr24; + else + throw new InvalidFormatException(); + m_pixel_size = info.BPP / 8; + m_output = new byte[m_width * m_height * m_pixel_size]; + } + + public void Unpack () + { + switch (m_mode) + { + case 5: UnpackV5(); break; + case 0: + case 1: + case 2: throw new NotImplementedException (string.Format ("KGF image type {0} not implemented", m_mode)); + default: throw new InvalidFormatException(); + } + } + + void UnpackV5 () + { + m_input.Position = 0x24; + int packed_size = m_input.ReadInt32(); + var data = Decompress (packed_size); + var line = new byte[m_width]; + int channel_size = m_width * m_height; + int src = 0; + for (int i = 0; i < m_pixel_size; ++i) + { + for (int j = 0; j < line.Length; ++j) + line[j] = 0; + int dst = i; + for (int j = 0; j < channel_size; ++j) + { + int pos = j % m_width; + byte b = line[pos]; + b ^= data[src++]; + m_output[dst] = b; + line[pos] = b; + dst += m_pixel_size; + } + } + } + + byte[] Decompress (int input_size) + { + var output = new byte[m_output.Length]; + var buf0 = new InputBuffer (0x200); + var buf1 = new InputBuffer (0x200 >> 3); + + var bits_buf = new byte[buf1.Length + 1]; + int dst = 0; + while (dst < output.Length) + { + if (0 == buf1.ReadFrom (m_input)) + throw new InvalidFormatException(); + int output_chunk_size; + if (buf1.Decode (bits_buf, 0, buf1.Length, m_input, out output_chunk_size)) + throw new InvalidFormatException(); + buf0.ReadFrom (bits_buf); + if (buf0.Decode (output, dst, output.Length - dst, m_input, out output_chunk_size)) + break; + dst += output_chunk_size; + } + return output; + } + + class InputBuffer + { + byte m_last_byte; + byte[] m_ctl_bits; + byte[] m_data; + + public int Length { get; private set; } + public int ByteLength { get { return Length >> 3; } } + + public InputBuffer (int length) + { + Length = length; + m_last_byte = 0; + m_ctl_bits = new byte[(length >> 3) + 1]; + m_data = new byte[length + 1]; + } + + public int ReadFrom (IBinaryStream input) + { + return input.Read (m_ctl_bits, 0, ByteLength); + } + + public int ReadFrom (byte[] input) + { + Buffer.BlockCopy (input, 0, m_ctl_bits, 0, ByteLength); + return ByteLength; + } + + public bool Decode (byte[] output, int dst_pos, int output_size, IBinaryStream input, out int output_chunk_size) + { + for (int i = 0; i < Length; ++i) + { + if (0 != (m_ctl_bits[i >> 3] & 1)) + { + m_data[i] = 0; + } + else + { + int next = input.ReadByte(); + if (-1 == next) + break; + m_data[i] = (byte)next; + } + m_ctl_bits[i >> 3] >>= 1; + } + m_data[0] ^= m_last_byte; + for (int i = 0; i < Length; ++i) + { + m_data[i+1] ^= m_data[i]; + } + m_last_byte = m_data[Length - 1]; + output_chunk_size = Math.Min (Length, output_size); + Buffer.BlockCopy (m_data, 0, output, dst_pos, output_chunk_size); + return Length > output_size; + } + } + } +} diff --git a/supported.html b/supported.html index ecd3e5a3..53e0c39f 100644 --- a/supported.html +++ b/supported.html @@ -1283,6 +1283,10 @@ Idol★Harem
*.dat+*.db-NoIGS Maou no Ingu
+*.binKARNoCadath +Doreijou
+ +*.kgfKGFNo

1 Non-encrypted only