implemented AI6WIN ARC archives and AKB images.

This commit is contained in:
morkt 2015-11-28 16:35:49 +04:00
parent e7814ba985
commit 3b5d19fa98
4 changed files with 243 additions and 0 deletions

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@ -79,6 +79,8 @@
<Compile Include="Propeller\ArcMGR.cs" />
<Compile Include="Propeller\ArcMPK.cs" />
<Compile Include="Propeller\ImageMGR.cs" />
<Compile Include="Silky\ArcAi6Win.cs" />
<Compile Include="Silky\ImageAKB.cs" />
<Compile Include="StudioEgo\ArcPAK0.cs" />
<Compile Include="TechnoBrain\ImageIPH.cs" />
<Compile Include="ArcDX.cs" />

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@ -0,0 +1,98 @@
//! \file ArcAi6Win.cs
//! \date Sat Nov 28 12:44:51 2015
//! \brief Ai6Win engine resource archive
//
// 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.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using GameRes.Compression;
using GameRes.Utility;
namespace GameRes.Formats.Silky
{
[Export(typeof(ArchiveFormat))]
public class Ai6Opener : ArchiveFormat
{
public override string Tag { get { return "ARC/AI6WIN"; } }
public override string Description { get { return "AI6WIN engine resource archive"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public Ai6Opener ()
{
Extensions = new string[] { "arc" };
}
public override ArcFile TryOpen (ArcView file)
{
int count = file.View.ReadInt32 (0);
if (!IsSaneCount (count))
return null;
long index_offset = 4;
uint index_size = (uint)(count * (0x104 + 8));
if (index_size > file.View.Reserve (index_offset, index_size))
return null;
var name_buffer = new byte[0x104];
var dir = new List<Entry>();
for (int i = 0; i < count; ++i)
{
file.View.Read (index_offset, name_buffer, 0, (uint)name_buffer.Length);
int name_length = 0;
while (name_length < name_buffer.Length && 0 != name_buffer[name_length])
++name_length;
if (0 == name_length)
return null;
byte key = (byte)(name_length+1);
for (int j = 0; j < name_length; ++j)
{
name_buffer[j] -= key--;
if (name_buffer[j] < 0x20)
return null;
}
var name = Encodings.cp932.GetString (name_buffer, 0, name_length);
index_offset += 0x104;
var entry = FormatCatalog.Instance.Create<PackedEntry> (name);
entry.Size = Binary.BigEndian (file.View.ReadUInt32 (index_offset));
entry.UnpackedSize = Binary.BigEndian (file.View.ReadUInt32 (index_offset+4));
entry.Offset = Binary.BigEndian (file.View.ReadUInt32 (index_offset+8));
if (entry.Offset < index_size+4 || !entry.CheckPlacement (file.MaxOffset))
return null;
entry.IsPacked = entry.Size != entry.UnpackedSize;
dir.Add (entry);
index_offset += 12;
}
return new ArcFile (file, this, dir);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
var pent = entry as PackedEntry;
if (null == pent || !pent.IsPacked)
return base.OpenEntry (arc, entry);
var input = arc.File.CreateStream (entry.Offset, entry.Size);
return new LzssStream (input);
}
}
}

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@ -0,0 +1,139 @@
//! \file ImageAKB.cs
//! \date Sat Nov 28 13:09:20 2015
//! \brief Ai6Win engine 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.Silky
{
internal class AkbMetaData : ImageMetaData
{
public byte[] Background;
public int InnerWidth;
public int InnerHeight;
}
[Export(typeof(ImageFormat))]
public class AkbFormat : ImageFormat
{
public override string Tag { get { return "AKB"; } }
public override string Description { get { return "AI6WIN engine image format"; } }
public override uint Signature { get { return 0x20424B41; } } // 'AKB '
public override ImageMetaData ReadMetaData (Stream stream)
{
using (var reader = new ArcView.Reader (stream))
{
reader.ReadInt32();
var info = new AkbMetaData();
info.Width = reader.ReadUInt16();
info.Height = reader.ReadUInt16();
int flags = reader.ReadInt32() & 0xFFFF;
info.BPP = 0 == flags ? 32 : 24;
info.Background = reader.ReadBytes (4);
info.OffsetX = reader.ReadInt32();
info.OffsetY = reader.ReadInt32();
info.InnerWidth = reader.ReadInt32() - info.OffsetX;
info.InnerHeight = reader.ReadInt32() - info.OffsetY;
if (info.InnerWidth > info.Width || info.InnerHeight > info.Height)
return null;
return info;
}
}
public override ImageData Read (Stream stream, ImageMetaData info)
{
var meta = (AkbMetaData)info;
int pixel_size = meta.BPP / 8;
int stride = (int)meta.Width * pixel_size;
byte[] image;
if (meta.InnerWidth != 0 && meta.InnerHeight != 0)
{
stream.Position = 0x20;
int inner_stride = meta.InnerWidth * pixel_size;
var pixels = new byte[meta.InnerHeight * inner_stride];
using (var lz = new LzssStream (stream, LzssMode.Decompress, true))
{
for (int dst = pixels.Length - inner_stride; dst >= 0; dst -= inner_stride)
{
if (inner_stride != lz.Read (pixels, dst, inner_stride))
throw new InvalidFormatException();
}
}
int src = 0;
for (int i = pixel_size; i < inner_stride; ++i)
pixels[i] += pixels[src++];
src = 0;
for (int i = inner_stride; i < pixels.Length; ++i)
pixels[i] += pixels[src++];
if (meta.InnerWidth != meta.Width || meta.InnerHeight != meta.Height)
{
image = CreateBackground (meta);
src = 0;
int dst = meta.OffsetY * stride + meta.OffsetX * pixel_size;
for (int y = 0; y < meta.InnerHeight; ++y)
{
Buffer.BlockCopy (pixels, src, image, dst, inner_stride);
dst += stride;
src += inner_stride;
}
}
else
{
image = pixels;
}
}
else
{
image = CreateBackground (meta);
}
var format = 24 == meta.BPP ? PixelFormats.Bgr24 : PixelFormats.Bgra32;
return ImageData.Create (info, format, null, image, stride);
}
private byte[] CreateBackground (AkbMetaData info)
{
int pixel_size = info.BPP / 8;
int stride = (int)info.Width * pixel_size;
var pixels = new byte[stride * (int)info.Height];
if (0 != LittleEndian.ToInt32 (info.Background, 0))
{
for (int i = 0; i < stride; i += pixel_size)
Buffer.BlockCopy (info.Background, 0, pixels, i, pixel_size);
Binary.CopyOverlapped (pixels, 0, stride, pixels.Length-stride);
}
return pixels;
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("AkbFormat.Write not implemented");
}
}
}

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@ -533,6 +533,10 @@ Tama Tama ~Tonari no Kanojo...<br/>
Tama Tama Christmas Box<br/>
</td></tr>
<tr><td>*.mag</td><td>-</td><td>No</td></tr>
<tr class="odd"><td>*.arc</td><td>-</td><td>No</td><td rowspan="2">AI6WIN</td><td rowspan="2">
Gakuen Saimin Reido<br/>
</td></tr>
<tr class="odd"><td>*.akb</td><td><tt>AKB</tt></td><td>No</td></tr>
</table>
<p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
</body>