AZ system engine resources implementation.

This commit is contained in:
morkt 2015-04-22 22:39:16 +04:00
parent 88d7b7d492
commit 3a4a3901fc
5 changed files with 296 additions and 2 deletions

145
ArcFormats/ArcAZSys.cs Normal file
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@ -0,0 +1,145 @@
//! \file ArcAZSys.cs
//! \date Wed Apr 22 09:52:23 2015
//! \brief AZ system archive implementation.
//
// 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.Formats.Strings;
using GameRes.Utility;
namespace GameRes.Formats.AZSys
{
[Export(typeof(ArchiveFormat))]
public class ArcOpener : ArchiveFormat
{
public override string Tag { get { return "ARC/AZ"; } }
public override string Description { get { return "AZ system resource archive"; } }
public override uint Signature { get { return 0x1a435241; } } // 'ARC\x1a'
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public ArcOpener ()
{
Extensions = new string[] { "arc" };
}
public override ArcFile TryOpen (ArcView file)
{
int ext_count = file.View.ReadInt32 (4);
int count = file.View.ReadInt32 (8);
uint index_length = file.View.ReadUInt32 (12);
if (ext_count < 1 || ext_count > 8 || count <= 0 || count > 0xfffff
|| index_length <= 0x14 || index_length >= file.MaxOffset)
return null;
var packed_index = new byte[index_length];
if ((int)index_length != file.View.Read (0x30, packed_index, 0, index_length))
return null;
uint base_offset = 0x30 + index_length;
uint crc = LittleEndian.ToUInt32 (packed_index, 0);
if (crc != Crc32.Compute (packed_index, 0x14, packed_index.Length-0x14))
throw new InvalidFormatException ("CRC32 mismatch");
var reader = new IndexReader (packed_index, count);
var index = reader.Unpack();
int index_offset = 0;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
var name = Binary.GetCString (index, index_offset + 0x10, 0x30);
if (name.Length > 0)
{
var entry = FormatCatalog.Instance.CreateEntry (name);
entry.Offset = base_offset + LittleEndian.ToUInt32 (index, index_offset);
entry.Size = LittleEndian.ToUInt32 (index, index_offset + 4);
if (entry.CheckPlacement (file.MaxOffset))
dir.Add (entry);
}
index_offset += 0x40;
}
if (0 == dir.Count)
return null;
return new ArcFile (file, this, dir);
}
internal class IndexReader
{
byte[] m_input;
byte[] m_output;
int m_control_len;
int m_compr1_len;
int m_compr2_len;
int m_output_len;
public byte[] Index { get { return m_output; } }
public IndexReader (byte[] packed, int count)
{
m_input = packed;
m_output = new byte[count*0x40];
m_control_len = LittleEndian.ToInt32 (packed, 4);
m_compr1_len = LittleEndian.ToInt32 (packed, 8);
m_compr2_len = LittleEndian.ToInt32 (packed, 12);
m_output_len = LittleEndian.ToInt32 (packed, 0x10);
}
public byte[] Unpack ()
{
int control = 0x14;
int compr1 = control + m_control_len;
int compr2 = compr1 + m_compr1_len;
int dst = 0;
byte mask = 0x80;
int copy_count;
while (dst < m_output.Length)
{
if (0 != (m_input[control] & mask))
{
int offset = LittleEndian.ToUInt16 (m_input, compr1);
compr1 += 2;
copy_count = (offset >> 13) + 3;
offset &= 0x1fff;
offset++;
Binary.CopyOverlapped (m_output, dst-offset, dst, copy_count);
dst += copy_count;
}
else
{
copy_count = m_input[compr2++] + 1;
Buffer.BlockCopy (m_input, compr2, m_output, dst, copy_count);
compr2 += copy_count;
dst += copy_count;
}
mask >>= 1;
if (0 == mask)
{
++control;
mask = 0x80;
}
}
return m_output;
}
}
}
}

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@ -67,6 +67,7 @@
<Compile Include="ArcAMI.cs" />
<Compile Include="ArcAST.cs" />
<Compile Include="ArcAVC.cs" />
<Compile Include="ArcAZSys.cs" />
<Compile Include="ArcBGI.cs" />
<Compile Include="ArcBlackPackage.cs" />
<Compile Include="ArcCommon.cs" />
@ -139,6 +140,7 @@
<Compile Include="ImageBIP.cs" />
<Compile Include="ImageBMD.cs" />
<Compile Include="ImageBMZ.cs" />
<Compile Include="ImageCPB.cs" />
<Compile Include="ImageDRG.cs" />
<Compile Include="ImageEDT.cs" />
<Compile Include="ImageELG.cs" />

145
ArcFormats/ImageCPB.cs Normal file
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@ -0,0 +1,145 @@
//! \file ImageCPB.cs
//! \date Wed Apr 22 11:08:13 2015
//! \brief AZ system image format implementation.
//
// 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.ComponentModel.Composition;
using System.IO;
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using ZLibNet;
namespace GameRes.Formats.AZSys
{
internal class CpbMetaData : ImageMetaData
{
public uint[] Channel = new uint[4];
}
[Export(typeof(ImageFormat))]
public class CpbFormat : ImageFormat
{
public override string Tag { get { return "CPB"; } }
public override string Description { get { return "AZ system image format"; } }
public override uint Signature { get { return 0x1a425043; } } // 'CPB\x1a'
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("CpbFormat.Write not implemented");
}
public override ImageMetaData ReadMetaData (Stream stream)
{
stream.Seek (5, SeekOrigin.Current);
int bpp = stream.ReadByte();
if (24 != bpp && 32 != bpp)
throw new NotSupportedException ("Not supported CPB image format");
using (var input = new ArcView.Reader (stream))
{
int version = input.ReadInt16 ();
if (1 != version)
throw new NotSupportedException ("Not supported CPB image version");
var info = new CpbMetaData ();
info.BPP = bpp;
input.ReadUInt32();
info.Width = input.ReadUInt16();
info.Height = input.ReadUInt16();
info.Channel[0] = input.ReadUInt32(); // Alpha
info.Channel[1] = input.ReadUInt32();
info.Channel[2] = input.ReadUInt32();
info.Channel[3] = input.ReadUInt32();
return info;
}
}
public override ImageData Read (Stream stream, ImageMetaData info)
{
var meta = info as CpbMetaData;
if (null == meta)
throw new ArgumentException ("CpbFormat.Read should be supplied with CpbMetaData", "info");
stream.Position = 0x20;
var reader = new Reader (stream, meta);
reader.Unpack();
return ImageData.Create (meta, reader.Format, reader.Palette, reader.Data);
}
internal class Reader
{
int m_width;
int m_height;
int m_bpp;
Stream m_input;
byte[] m_output;
uint[] m_channel;
public PixelFormat Format { get; private set; }
public BitmapPalette Palette { get; private set; }
public byte[] Data { get { return m_output; } }
public Reader (Stream input, CpbMetaData info)
{
m_width = (int)info.Width;
m_height = (int)info.Height;
m_bpp = info.BPP;
m_channel = info.Channel;
m_output = new byte[m_width * m_height * 4];
if (8 == m_bpp)
Format = PixelFormats.Indexed8;
else if (24 == m_bpp)
Format = PixelFormats.Bgr32;
else
Format = PixelFormats.Bgra32;
m_input = input;
}
static byte[] StreamMap = new byte[] { 0, 3, 1, 2 };
static byte[] ChannelMap = new byte[] { 3, 0, 1, 2 };
public void Unpack ()
{
byte[] channel = new byte[m_width*m_height];
long start_pos = m_input.Position;
for (int i = 0; i < 4; ++i)
{
if (0 == m_channel[StreamMap[i]])
continue;
m_input.Position = start_pos + 4; // skip crc32
using (var input = new ZLibStream (m_input, CompressionMode.Decompress, true))
{
int channel_size = input.Read (channel, 0, channel.Length);
int dst = ChannelMap[i];
for (int j = 0; j < channel_size; ++j)
{
m_output[dst] = channel[j];
dst += 4;
}
}
start_pos += m_channel[StreamMap[i]];
}
}
}
}
}

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@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion ("1.0.4.41")]
[assembly: AssemblyFileVersion ("1.0.4.41")]
[assembly: AssemblyVersion ("1.0.4.42")]
[assembly: AssemblyFileVersion ("1.0.4.42")]

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@ -137,6 +137,8 @@ Nikutai Ten'i<br/>
<tr><td>*.dat</td><td>-</td><td>No</td><td>Ail</td><td>Ragna☆彡Science</td></tr>
<tr class="odd"><td>*.lpk</td><td><tt>LPK1</tt></td><td>No</td><td rowspan="2">Lucifen</td><td rowspan="2">Doki Doki Rooming</td></tr>
<tr class="odd"><td>*.elg</td><td><tt>ELG</tt></td><td>No</td></tr>
<tr><td>*.arc</td><td><tt>ARC\x1a</tt></td><td>No</td><td rowspan="2">AZ System</td><td rowspan="2">Triptych</td></tr>
<tr><td>*.cpb</td><td><tt>CPB\x1a</tt></td><td>No</td></tr>
</table>
<p><a name="note-1">[1]</a> Non-encrypted only</p>
</body>