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implemented UMPK archives and GRC images.
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morkt
parent
d7523ed83c
commit
51191ba1fd
105
ArcFormats/StudioJikkenshitsu/ArcUMPK.cs
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105
ArcFormats/StudioJikkenshitsu/ArcUMPK.cs
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//! \file ArcUMPK.cs
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//! \date 2019 Mar 10
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//! \brief UM utility library audio archive.
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//
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// Copyright (C) 2019 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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namespace GameRes.Formats.Umut
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{
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internal class UmEntry : Entry
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{
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public byte Key;
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}
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[Export(typeof(ArchiveFormat))]
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public class PakOpener : ArchiveFormat
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{
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public override string Tag { get { return "PAC/UMPK"; } }
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public override string Description { get { return "UM Utility engine audio archive"; } }
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public override uint Signature { get { return 0x4B504D55; } } // 'UMPK'
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public override bool IsHierarchic { get { return false; } }
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public override bool CanWrite { get { return false; } }
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public override ArcFile TryOpen (ArcView file)
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{
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if (!file.View.AsciiEqual (4, "0001"))
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return null;
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uint name_length = file.View.ReadByte (0x18);
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uint base_offset = 0x1A + name_length;
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if (file.View.ReadUInt32 (base_offset) != 0)
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return null;
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int count = file.View.ReadInt32 (base_offset+8);
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if (!IsSaneCount (count))
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return null;
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uint index_offset = base_offset + 12;
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var dir = new List<Entry> (count);
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for (int i = 0; i < count; ++i)
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{
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uint rec_length = file.View.ReadUInt32 (index_offset);
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uint size = file.View.ReadUInt32 (index_offset+4);
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uint offset = file.View.ReadUInt32 (index_offset+8);
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uint id = file.View.ReadUInt32 (index_offset+12);
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name_length = file.View.ReadUInt32 (index_offset+16);
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var name = file.View.ReadString (index_offset+20, name_length);
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var entry = Create<UmEntry> (name);
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entry.Offset = 8L + base_offset + offset;
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entry.Size = size;
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if (!entry.CheckPlacement (file.MaxOffset))
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return null;
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entry.Key = GetEntryKey (name, size, id);
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dir.Add (entry);
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index_offset += rec_length + 4;
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}
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return new ArcFile (file, this, dir);
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}
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public override Stream OpenEntry (ArcFile arc, Entry entry)
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{
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var input = arc.File.CreateStream (entry.Offset, entry.Size);
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var ument = entry as UmEntry;
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if (null == ument)
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return input;
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return new XoredStream (input, ument.Key);
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}
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internal static byte GetEntryKey (string name, uint size, uint id)
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{
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uint name_sum = 0;
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for (int i = 0; i < name.Length; ++i)
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{
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name_sum += (uint)name[i];
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}
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uint key = size + id;
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key += name_sum + (key >> 8) + (key >> 16) + (key >> 24);
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key &= 0xFF;
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if (0 == key)
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key = 0x37;
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return (byte)key;
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}
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}
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}
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146
ArcFormats/StudioJikkenshitsu/ImageGRC.cs
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146
ArcFormats/StudioJikkenshitsu/ImageGRC.cs
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//! \file ImageGRC.cs
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//! \date 2019 Mar 09
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//! \brief Sudio
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//
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// Copyright (C) 2019 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System.ComponentModel.Composition;
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using System.IO;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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namespace GameRes.Formats.Jikkenshitsu
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{
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internal class GrcMetaData : ImageMetaData
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{
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public int BitsOffset;
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public int BitsLength;
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public int DataOffset;
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public int DataLength;
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public int AlphaOffset;
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public int AlphaLength;
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}
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[Export(typeof(ImageFormat))]
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public class GrcFormat : ImageFormat
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{
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public override string Tag { get { return "GRC"; } }
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public override string Description { get { return "Studio Jikkenshitsu image format"; } }
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public override uint Signature { get { return 0x08; } }
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public override ImageMetaData ReadMetaData (IBinaryStream file)
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{
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if (!file.Name.HasExtension (".grc"))
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return null;
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var header = file.ReadHeader (0x20);
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int bpp = header.ToInt32 (0);
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if (bpp != 8)
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return null;
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return new GrcMetaData {
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Width = header.ToUInt16 (4),
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Height = header.ToUInt16 (6),
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BPP = bpp,
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BitsOffset = header.ToInt32 (8),
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BitsLength = header.ToInt32 (12),
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DataOffset = header.ToInt32 (16),
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DataLength = header.ToInt32 (20),
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AlphaOffset = header.ToInt32 (24),
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AlphaLength = header.ToInt32 (28),
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};
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}
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public override ImageData Read (IBinaryStream file, ImageMetaData info)
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{
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var reader = new GrcReader (file, (GrcMetaData)info);
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return reader.Unpack();
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}
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public override void Write (Stream file, ImageData image)
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{
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throw new System.NotImplementedException ("GrcFormat.Write not implemented");
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}
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}
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internal class GrcReader
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{
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IBinaryStream m_input;
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GrcMetaData m_info;
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int m_stride;
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byte[] m_output;
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public BitmapPalette Palette { get; private set; }
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public PixelFormat Format { get; private set; }
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public GrcReader (IBinaryStream input, GrcMetaData info)
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{
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m_input = input;
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m_info = info;
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m_stride = m_info.iWidth * m_info.BPP / 8;
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m_output = new byte[m_stride * m_info.iHeight];
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}
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public ImageData Unpack ()
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{
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m_input.Position = 0x20;
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Format = PixelFormats.Indexed8;
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if (8 == m_info.BPP)
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Palette = ImageFormat.ReadPalette (m_input.AsStream);
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var rowsCtl = m_input.ReadBytes (m_info.iHeight);
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m_input.Position = m_info.BitsOffset;
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var ctlBits = m_input.ReadBytes (m_info.BitsLength);
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m_input.Position = m_info.DataOffset;
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int src1 = 0;
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int dst = 0;
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var coord = new int[4,4] {
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{ 0, -1, -m_stride, -m_stride - 1 },
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{ 0, -1, -2, -3 },
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{ 0, -m_stride, -2 * m_stride, -3 * m_stride },
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{ 0, -m_stride - 1, -m_stride, -m_stride + 1 }
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};
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int blocks = m_info.iWidth / 4;
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for (int y = 0; y < m_info.iHeight; ++y)
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{
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int ctl = rowsCtl[y];
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if (ctl > 3)
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throw new InvalidFormatException();
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for (int x = 0; x < blocks; ++x)
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{
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int bits = ctlBits[src1++];
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for (int i = 6; i >= 0; i -= 2)
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{
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int p = (bits >> i) & 3;
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byte px;
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if (p != 0)
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px = m_output[dst + coord[ctl,p]];
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else
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px = m_input.ReadUInt8();
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m_output[dst++] = px;
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}
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}
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}
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return ImageData.CreateFlipped (m_info, Format, Palette, m_output, m_stride);
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}
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}
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}
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