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implemented ALF archives and AGF images.

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morkt 2015-09-21 17:56:27 +04:00
parent 46fbd3928f
commit 5edbc9aa3f
4 changed files with 371 additions and 0 deletions
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3
ArcFormats/ArcFormats.csproj
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@ -68,6 +68,8 @@
<Compile Include="Emic\ArcPACK.cs" />
<Compile Include="Emic\ImageMWP.cs" />
<Compile Include="Ethornell\AudioBGI.cs" />
<Compile Include="Eushully\ArcALF.cs" />
<Compile Include="Eushully\ImageAGF.cs" />
<Compile Include="Lilim\ArcABM.cs" />
<Compile Include="ActiveSoft\ArcADPACK.cs" />
<Compile Include="AdvSys\ArcAdvSysT.cs" />
@ -439,6 +441,7 @@
</EmbeddedResource>
<EmbeddedResource Include="Strings\arcStrings.ru-RU.resx" />
</ItemGroup>
<ItemGroup />
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<PropertyGroup>
<PreBuildEvent>perl "$(SolutionDir)inc-revision.pl" "$(ProjectPath)" $(ConfigurationName)</PreBuildEvent>

111
ArcFormats/Eushully/ArcALF.cs Normal file
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@ -0,0 +1,111 @@
//! \file ArcALF.cs
//! \date Sun Sep 20 13:58:52 2015
//! \brief Eushully and its subsidiaries resource archives.
//
// 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 GameRes.Utility;
using GameRes.Compression;
namespace GameRes.Formats.Eushully
{
[Export(typeof(ArchiveFormat))]
public class AlfOpener : ArchiveFormat
{
public override string Tag { get { return "ALF"; } }
public override string Description { get { return "Eushully resource archive"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
string ini_path = VFS.CombinePath (Path.GetDirectoryName (file.Name), "sys4ini.bin");
if (!VFS.FileExists (ini_path))
return null;
var dir = ReadIndex (ini_path, Path.GetFileName (file.Name));
if (null == dir)
return null;
return new ArcFile (file, this, dir);
}
Tuple<string, Dictionary<string, List<Entry>>> LastAccessedIndex;
List<Entry> ReadIndex (string ini_file, string arc_name)
{
if (null == LastAccessedIndex
|| !LastAccessedIndex.Item1.Equals (ini_file, StringComparison.InvariantCultureIgnoreCase))
{
LastAccessedIndex = null;
using (var ini = VFS.OpenView (ini_file))
{
if (!ini.View.AsciiEqual (0, "S4IC") && !ini.View.AsciiEqual (0, "S3IC"))
return null;
uint packed_size = ini.View.ReadUInt32 (0x134);
using (var packed = ini.CreateStream (0x138, packed_size))
using (var unpacked = new LzssStream (packed))
using (var index = new BinaryReader (unpacked))
{
int arc_count = index.ReadInt32();
var name_buf = new byte[0x100];
var file_table = new Dictionary<string, List<Entry>> (arc_count, StringComparer.InvariantCultureIgnoreCase);
var arc_list = new List<List<Entry>> (arc_count);
for (int i = 0; i < arc_count; ++i)
{
index.Read (name_buf, 0, name_buf.Length);
var file_list = new List<Entry>();
file_table.Add (Binary.GetCString (name_buf, 0, name_buf.Length), file_list);
arc_list.Add (file_list);
}
int file_count = index.ReadInt32();
for (int i = 0; i < file_count; ++i)
{
index.Read (name_buf, 0, 0x40);
int arc_id = index.ReadInt32();
if (arc_id < 0 || arc_id >= arc_list.Count)
return null;
index.ReadInt32(); // file number
uint offset = index.ReadUInt32();
uint size = index.ReadUInt32();
var name = Binary.GetCString (name_buf, 0, 0x40);
if ("@" == name)
continue;
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Offset = offset;
entry.Size = size;
arc_list[arc_id].Add (entry);
}
LastAccessedIndex = Tuple.Create (ini_file, file_table);
}
}
}
List<Entry> dir = null;
LastAccessedIndex.Item2.TryGetValue (arc_name, out dir);
return dir;
}
}
}

254
ArcFormats/Eushully/ImageAGF.cs Normal file
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@ -0,0 +1,254 @@
//! \file ImageAGF.cs
//! \date Sun Sep 20 16:17:19 2015
//! \brief Eushully image format.
//
// 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 GameRes.Compression;
using GameRes.Utility;
using System;
using System.ComponentModel.Composition;
using System.IO;
using System.Windows.Media;
namespace GameRes.Formats.Eushully
{
internal class AgfMetaData : ImageMetaData
{
public int SourceBPP;
public uint DataOffset;
public Color[] Palette;
}
[Export(typeof(ImageFormat))]
public class AgfFormat : ImageFormat
{
public override string Tag { get { return "AGF"; } }
public override string Description { get { return "Eushully image format"; } }
public override uint Signature { get { return 0x46474341; } } // 'ACGF'
public AgfFormat ()
{
Signatures = new uint[] { 0x46474341, 0 };
}
public override ImageMetaData ReadMetaData (Stream stream)
{
var header = new byte[0x20];
if (0x18 != stream.Read (header, 0, 0x18))
return null;
uint id = LittleEndian.ToUInt32 (header, 0);
if (Signature != id && 0 != id)
return null;
int type = LittleEndian.ToInt32 (header, 4);
if (type != 1 && type != 2)
return null;
uint unpacked_size = LittleEndian.ToUInt32 (header, 0x10);
uint packed_size = LittleEndian.ToUInt32 (header, 0x14);
Stream unpacked;
if (unpacked_size != packed_size)
unpacked = new LzssStream (stream, LzssMode.Decompress, true);
else
unpacked = new StreamRegion (stream, stream.Position, packed_size, true);
using (unpacked)
using (var reader = new BinaryReader (unpacked))
{
if (0x20 != reader.Read (header, 0, 0x20))
return null;
var info = new AgfMetaData
{
Width = LittleEndian.ToUInt32 (header, 0x14),
Height = LittleEndian.ToUInt32 (header, 0x18),
BPP = 1 == type ? 24 : 32,
SourceBPP = LittleEndian.ToInt16 (header, 0x1E),
DataOffset = 0x18 + packed_size,
};
if (0 == info.SourceBPP)
return null;
if (8 == info.SourceBPP)
{
reader.Read (header, 0, 0x18); // skip rest of the header
info.Palette = ReadPalette (reader.BaseStream);
}
return info;
}
}
static Color[] ReadPalette (Stream input)
{
var palette_data = new byte[0x400];
if (0x400 != input.Read (palette_data, 0, 0x400))
throw new EndOfStreamException();
var palette = new Color[0x100];
for (int i = 0; i < palette.Length; ++i)
{
palette[i] = Color.FromRgb (palette_data[i*4+2], palette_data[i*4+1], palette_data[i*4]);
}
return palette;
}
public override ImageData Read (Stream stream, ImageMetaData info)
{
var meta = info as AgfMetaData;
if (null == meta)
throw new ArgumentException ("AgfFormat.Read should be supplied with AgfMetaData", "info");
using (var reader = new AgfReader (stream, meta))
{
reader.Unpack();
return ImageData.Create (info, reader.Format, null, reader.Data);
}
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("AgfFormat.Write not implemented");
}
}
internal sealed class AgfReader : IDisposable
{
BinaryReader m_input;
byte[] m_output;
int m_width;
int m_height;
int m_bpp;
int m_source_bpp;
Color[] m_palette;
public PixelFormat Format { get; private set; }
public byte[] Data { get { return m_output; } }
public AgfReader (Stream input, AgfMetaData info)
{
m_input = new ArcView.Reader (input);
m_bpp = info.BPP;
m_source_bpp = info.SourceBPP;
input.Position = info.DataOffset;
m_width = (int)info.Width;
m_height = (int)info.Height;
m_output = new byte[m_height * m_width * m_bpp / 8];
m_palette = info.Palette;
}
public void Unpack ()
{
m_input.ReadInt32();
int data_size = m_input.ReadInt32();
int packed_size = m_input.ReadInt32();
var data_pos = m_input.BaseStream.Position;
var bmp_data = new byte[data_size];
using (var unpacked = new LzssStream (m_input.BaseStream, LzssMode.Decompress, true))
{
if (data_size != unpacked.Read (bmp_data, 0, data_size))
throw new EndOfStreamException();
}
byte[] alpha = null;
if (32 == m_bpp)
{
m_input.BaseStream.Position = data_pos + packed_size;
alpha = ReadAlphaChannel();
if (null == alpha)
m_bpp = 24;
}
Format = 32 == m_bpp ? PixelFormats.Bgra32 : PixelFormats.Bgr24;
int src_pixel_size = m_source_bpp / 8;
int dst_pixel_size = m_bpp / 8;
int src_stride = (m_width * src_pixel_size + 3) & ~3;
int dst_stride = m_width * dst_pixel_size;
int src_row = (m_height - 1) * src_stride;
int dst_row = 0;
int src_alpha = 0;
RowUnpacker repack_row = RepackRowTrue;
if (1 == src_pixel_size)
repack_row = RepackRow8;
while (src_row >= 0)
{
repack_row (bmp_data, src_row, src_pixel_size, dst_row, dst_pixel_size, alpha, src_alpha);
src_row -= src_stride;
dst_row += dst_stride;
src_alpha += m_width;
}
}
delegate void RowUnpacker (byte[] bmp, int src, int src_pixel_size, int dst, int dst_pixel_size, byte[] alpha, int src_alpha);
void RepackRow8 (byte[] bmp, int src, int src_pixel_size, int dst, int dst_pixel_size, byte[] alpha, int src_alpha)
{
for (int i = 0; i < m_width; ++i)
{
var color = m_palette[bmp[src++]];
m_output[dst] = color.B;
m_output[dst+1] = color.G;
m_output[dst+2] = color.R;
if (null != alpha)
m_output[dst+3] = alpha[src_alpha++];
dst += dst_pixel_size;
}
}
void RepackRowTrue (byte[] bmp, int src, int src_pixel_size, int dst, int dst_pixel_size, byte[] alpha, int src_alpha)
{
for (int i = 0; i < m_width; ++i)
{
m_output[dst] = bmp[src];
m_output[dst+1] = bmp[src+1];
m_output[dst+2] = bmp[src+2];
if (null != alpha)
m_output[dst+3] = alpha[src_alpha++];
src += src_pixel_size;
dst += dst_pixel_size;
}
}
byte[] ReadAlphaChannel ()
{
var header = new byte[0x24];
if (0x24 != m_input.Read (header, 0, header.Length))
return null;
if (!Binary.AsciiEqual (header, 0, "ACIF"))
return null;
int unpacked_size = LittleEndian.ToInt32 (header, 0x1C);
if (m_width*m_height != unpacked_size)
return null;
var alpha = new byte[unpacked_size];
using (var unpacked = new LzssStream (m_input.BaseStream, LzssMode.Decompress, true))
if (unpacked_size != unpacked.Read (alpha, 0, unpacked_size))
return null;
return alpha;
}
#region IDisposable methods
bool _disposed = false;
public void Dispose ()
{
if (!_disposed)
{
m_input.Dispose();
_disposed = true;
}
}
#endregion
}
}

3
supported.html
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@ -387,6 +387,9 @@ Futamajo<br/>
<tr><td>*.pak</td><td><tt>PAK</tt></td><td>No</td><td>Debonosu Works</td><td>
Gigai no Alruna<br/>
</td></tr>
<tr class="odd"><td>*.alf<br/>sys4ini.bin</td><td><tt>S4IC</tt></td><td>No</td><td rowspan="2">Eushully</td><td rowspan="2">
Soukai no Oujo-tachi<br/>
</td></tr>
</table>
<p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
</body>