diff --git a/ArcFormats/StudioJikkenshitsu/ArcUMPK.cs b/ArcFormats/StudioJikkenshitsu/ArcUMPK.cs new file mode 100644 index 00000000..df104cb4 --- /dev/null +++ b/ArcFormats/StudioJikkenshitsu/ArcUMPK.cs @@ -0,0 +1,105 @@ +//! \file ArcUMPK.cs +//! \date 2019 Mar 10 +//! \brief UM utility library audio archive. +// +// Copyright (C) 2019 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.Umut +{ + internal class UmEntry : Entry + { + public byte Key; + } + + [Export(typeof(ArchiveFormat))] + public class PakOpener : ArchiveFormat + { + public override string Tag { get { return "PAC/UMPK"; } } + public override string Description { get { return "UM Utility engine audio archive"; } } + public override uint Signature { get { return 0x4B504D55; } } // 'UMPK' + public override bool IsHierarchic { get { return false; } } + public override bool CanWrite { get { return false; } } + + public override ArcFile TryOpen (ArcView file) + { + if (!file.View.AsciiEqual (4, "0001")) + return null; + uint name_length = file.View.ReadByte (0x18); + uint base_offset = 0x1A + name_length; + if (file.View.ReadUInt32 (base_offset) != 0) + return null; + int count = file.View.ReadInt32 (base_offset+8); + if (!IsSaneCount (count)) + return null; + + uint index_offset = base_offset + 12; + var dir = new List (count); + for (int i = 0; i < count; ++i) + { + uint rec_length = file.View.ReadUInt32 (index_offset); + uint size = file.View.ReadUInt32 (index_offset+4); + uint offset = file.View.ReadUInt32 (index_offset+8); + uint id = file.View.ReadUInt32 (index_offset+12); + name_length = file.View.ReadUInt32 (index_offset+16); + var name = file.View.ReadString (index_offset+20, name_length); + var entry = Create (name); + entry.Offset = 8L + base_offset + offset; + entry.Size = size; + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + entry.Key = GetEntryKey (name, size, id); + dir.Add (entry); + index_offset += rec_length + 4; + } + return new ArcFile (file, this, dir); + } + + public override Stream OpenEntry (ArcFile arc, Entry entry) + { + var input = arc.File.CreateStream (entry.Offset, entry.Size); + var ument = entry as UmEntry; + if (null == ument) + return input; + return new XoredStream (input, ument.Key); + } + + internal static byte GetEntryKey (string name, uint size, uint id) + { + uint name_sum = 0; + for (int i = 0; i < name.Length; ++i) + { + name_sum += (uint)name[i]; + } + uint key = size + id; + key += name_sum + (key >> 8) + (key >> 16) + (key >> 24); + key &= 0xFF; + if (0 == key) + key = 0x37; + return (byte)key; + } + } +} diff --git a/ArcFormats/StudioJikkenshitsu/ImageGRC.cs b/ArcFormats/StudioJikkenshitsu/ImageGRC.cs new file mode 100644 index 00000000..0953a9bb --- /dev/null +++ b/ArcFormats/StudioJikkenshitsu/ImageGRC.cs @@ -0,0 +1,146 @@ +//! \file ImageGRC.cs +//! \date 2019 Mar 09 +//! \brief Sudio +// +// Copyright (C) 2019 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.ComponentModel.Composition; +using System.IO; +using System.Windows.Media; +using System.Windows.Media.Imaging; + +namespace GameRes.Formats.Jikkenshitsu +{ + internal class GrcMetaData : ImageMetaData + { + public int BitsOffset; + public int BitsLength; + public int DataOffset; + public int DataLength; + public int AlphaOffset; + public int AlphaLength; + } + + [Export(typeof(ImageFormat))] + public class GrcFormat : ImageFormat + { + public override string Tag { get { return "GRC"; } } + public override string Description { get { return "Studio Jikkenshitsu image format"; } } + public override uint Signature { get { return 0x08; } } + + public override ImageMetaData ReadMetaData (IBinaryStream file) + { + if (!file.Name.HasExtension (".grc")) + return null; + var header = file.ReadHeader (0x20); + int bpp = header.ToInt32 (0); + if (bpp != 8) + return null; + return new GrcMetaData { + Width = header.ToUInt16 (4), + Height = header.ToUInt16 (6), + BPP = bpp, + BitsOffset = header.ToInt32 (8), + BitsLength = header.ToInt32 (12), + DataOffset = header.ToInt32 (16), + DataLength = header.ToInt32 (20), + AlphaOffset = header.ToInt32 (24), + AlphaLength = header.ToInt32 (28), + }; + } + + public override ImageData Read (IBinaryStream file, ImageMetaData info) + { + var reader = new GrcReader (file, (GrcMetaData)info); + return reader.Unpack(); + } + + public override void Write (Stream file, ImageData image) + { + throw new System.NotImplementedException ("GrcFormat.Write not implemented"); + } + } + + internal class GrcReader + { + IBinaryStream m_input; + GrcMetaData m_info; + int m_stride; + byte[] m_output; + + public BitmapPalette Palette { get; private set; } + public PixelFormat Format { get; private set; } + + public GrcReader (IBinaryStream input, GrcMetaData info) + { + m_input = input; + m_info = info; + m_stride = m_info.iWidth * m_info.BPP / 8; + m_output = new byte[m_stride * m_info.iHeight]; + } + + public ImageData Unpack () + { + m_input.Position = 0x20; + Format = PixelFormats.Indexed8; + + if (8 == m_info.BPP) + Palette = ImageFormat.ReadPalette (m_input.AsStream); + + var rowsCtl = m_input.ReadBytes (m_info.iHeight); + m_input.Position = m_info.BitsOffset; + var ctlBits = m_input.ReadBytes (m_info.BitsLength); + m_input.Position = m_info.DataOffset; + + int src1 = 0; + int dst = 0; + var coord = new int[4,4] { + { 0, -1, -m_stride, -m_stride - 1 }, + { 0, -1, -2, -3 }, + { 0, -m_stride, -2 * m_stride, -3 * m_stride }, + { 0, -m_stride - 1, -m_stride, -m_stride + 1 } + }; + int blocks = m_info.iWidth / 4; + for (int y = 0; y < m_info.iHeight; ++y) + { + int ctl = rowsCtl[y]; + if (ctl > 3) + throw new InvalidFormatException(); + for (int x = 0; x < blocks; ++x) + { + int bits = ctlBits[src1++]; + for (int i = 6; i >= 0; i -= 2) + { + int p = (bits >> i) & 3; + byte px; + if (p != 0) + px = m_output[dst + coord[ctl,p]]; + else + px = m_input.ReadUInt8(); + m_output[dst++] = px; + } + } + } + return ImageData.CreateFlipped (m_info, Format, Palette, m_output, m_stride); + } + } +}