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implemented Xuse/Eternal resource archives.

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morkt 2015-08-11 09:37:48 +04:00
parent f8fcf9fb21
commit c20660583e
2 changed files with 193 additions and 0 deletions
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186
ArcFormats/ArcXuse.cs Normal file
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@ -0,0 +1,186 @@
//! \file ArcXuse.cs
//! \date Sun Aug 09 07:47:18 2015
//! \brief Xuse/Eternal 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;
namespace GameRes.Formats.Xuse
{
[Export(typeof(ArchiveFormat))]
public class ArcOpener : ArchiveFormat
{
public override string Tag { get { return "ARC/Xuse"; } }
public override string Description { get { return "Xuse/Eternal resource archive"; } }
public override uint Signature { get { return 0x4F4B494D; } } // 'MIKO'
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public ArcOpener ()
{
Signatures = new uint[] { 0x4F4B494D, 0x43524158 };
Extensions = new string[] { "arc", "xarc" };
}
public override ArcFile TryOpen (ArcView file)
{
if (0x1001 != file.View.ReadInt16 (0xA))
return null;
int count = file.View.ReadInt32 (0x10);
if (!IsSaneCount (count))
return null;
int mode = file.View.ReadInt32 (0xC);
long cadr_offset;
if (0 == (mode & 0xF))
{
if (!file.View.AsciiEqual (0x16, "DFNM"))
return null;
cadr_offset = file.View.ReadInt64 (0x1A);
}
else
throw new NotSupportedException ("Not supported Xuse archive version");
int ndix_offset = 0x24;
if (!file.View.AsciiEqual (ndix_offset, "NDIX"))
return null;
if (cadr_offset > file.View.Reserve (0, (uint)cadr_offset))
return null;
int index_length = 8 * count;
int filenames_offset = ndix_offset + 8 + 2 * index_length;
if (!file.View.AsciiEqual (filenames_offset, "CTIF"))
return null;
var dir = new List<Entry> (count);
using (var cadr_view = file.CreateFrame())
{
uint cadr_size = 4 + 12 * (uint)count;
if (cadr_size > cadr_view.Reserve (cadr_offset, cadr_size)
|| !cadr_view.AsciiEqual (cadr_offset, "CADR"))
return null;
ndix_offset += 6;
cadr_offset += 6;
var name_buf = new byte[0x40];
for (int i = 0; i < count; ++i)
{
uint entry_offset = file.View.ReadUInt32 (ndix_offset);
if (0x1001 != file.View.ReadUInt16 (entry_offset))
return null;
var name_length = file.View.ReadUInt16 (entry_offset+6);
if (name_length > name_buf.Length)
name_buf = new byte[name_length];
file.View.Read (entry_offset+0xA, name_buf, 0, name_length);
for (int n = 0; n < name_length; ++n)
name_buf[n] ^= 0x56;
var name = Encodings.cp932.GetString (name_buf, 0, name_length);
var entry = FormatCatalog.Instance.CreateEntry (name);
entry.Offset = cadr_view.ReadInt64 (cadr_offset);
if (entry.Offset >= file.MaxOffset)
return null;
dir.Add (entry);
ndix_offset += 8;
cadr_offset += 12;
}
}
foreach (var entry in dir)
{
if (!file.View.AsciiEqual (entry.Offset, "DATA"))
return null;
entry.Size = file.View.ReadUInt32 (entry.Offset+0x18);
entry.Offset += 0x1E;
}
return new ArcFile (file, this, dir);
}
}
[Export(typeof(ArchiveFormat))]
public class KotoriOpener : ArchiveFormat
{
public override string Tag { get { return "KOTORI/Xuse"; } }
public override string Description { get { return "Xuse/Eternal resource archive"; } }
public override uint Signature { get { return 0x4F544F4B; } } // 'KOTO'
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public KotoriOpener ()
{
Extensions = new string[] { "bin" };
}
public override ArcFile TryOpen (ArcView file)
{
if (!file.View.AsciiEqual (0, "KOTORI") || 0x1A1A00 != file.View.ReadInt32 (6))
return null;
int count = file.View.ReadUInt16 (0x14);
if (0x0100A618 != file.View.ReadInt32 (0x10) || !IsSaneCount (count))
return null;
string base_name = Path.GetFileNameWithoutExtension (file.Name);
uint current_offset = 0x18;
long next_offset = file.View.ReadUInt32 (current_offset);
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
var entry = new Entry {
Name = string.Format ("{0}#{1:D4}.ogg", base_name, i),
Type = "audio",
Offset = next_offset,
};
if (i+1 != count)
{
current_offset += 6;
next_offset = file.View.ReadUInt32 (current_offset);
}
else
next_offset = file.MaxOffset;
entry.Size = (uint)(next_offset - entry.Offset);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
}
return new ArcFile (file, this, dir);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
if (entry.Size < 0x32 || !arc.File.View.AsciiEqual (entry.Offset, "KOTORi")
|| 0x001A1A00 != arc.File.View.ReadInt32 (entry.Offset+6)
|| 0x0100A618 != arc.File.View.ReadInt32 (entry.Offset+0x10))
return arc.File.CreateStream (entry.Offset, entry.Size);
var key = new byte[0x10];
arc.File.View.Read (entry.Offset+0x20, key, 0, 0x10);
uint length = entry.Size - 0x32;
var data = new byte[length];
length = (uint)arc.File.View.Read (entry.Offset+0x32, data, 0, length);
for (uint i = 0; i < length; ++i)
{
data[i] ^= key[i&0xF];
}
return new MemoryStream (data);
}
}
}

7
supported.html
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@ -120,6 +120,7 @@ Coμ<br/>
Fate/stay night<br/>
Fate/hollow ataraxia<br/>
G-senjou no Maou<br/>
Damegane<br/>
Imouto Style<br/>
Nuki Doki!<br/>
Okiba ga Nai!<br/>
@ -233,6 +234,7 @@ Yatohime Zankikou<br/>
<tr><td>*.saf</td><td>-</td><td>No</td><td>Lune</td><td>Rinkan Gakuen</td></tr>
<tr class="odd"><td>*.arc+*.ari</td><td><tt>WFL1</tt></td><td>No</td><td rowspan="2">KaGuYa</td><td rowspan="2">
Onna Kyoushi
Ura Nyuugaku ~Ineki ni Nureta Kyoukasho~
</td></tr>
<tr class="odd"><td>*.bg_<br/>*.cg_</td><td><tt>AP</tt></td><td>Yes</td></tr>
<tr><td>*.dpk</td><td><tt>DPK</tt></td><td>No</td><td rowspan="2">DAC</td><td rowspan="2">Yumemiru Tsuki no Lunalutia</td></tr>
@ -242,6 +244,7 @@ X Change R<br/>
X Change<br/>
X Change 2<br/>
X Change 2R<br/>
Ryoujoku Gojuusou<br/>
</td></tr>
<tr class="odd"><td>*.cwp</td><td><tt>CWDP</tt></td><td>Yes</td></tr>
<tr class="odd"><td>*.cwd</td><td><tt>cwd</tt></td><td>No</td></tr>
@ -288,6 +291,7 @@ Shinsetsu Ryouki no Ori<br/>
<tr><td>*.gr2</td><td><tt>GR2_</tt><br/><tt>*Pola*</tt></td><td>No</td></tr>
<tr class="odd"><td>*.arc</td><td><tt>TACTICS_ARC_FILE</tt></td><td>No</td><td>Nexton/Tactics</td><td>
Gokudou no Hanayome<br/>
Knight Carnival!<br/>
Seal Princess<br/>
</td></tr>
<tr><td>*.sud</td><td>-</td><td>No</td><td rowspan="2">Triangle</td><td rowspan="2">
@ -307,6 +311,9 @@ Yami no Koe Zero<br/>
Answer Dead<br/>
</td></tr>
<tr class="odd"><td>*.abm</td><td><tt>BM</tt></td><td>No</td></tr>
<tr><td>*.arc<br/>*.xarc<br/>*.bin</td><td><tt>MIKO</tt><br/><tt>KOTORI</tt></td><td>No</td><td>Xuse<br/>ETERNAL</td><td>
Kikouyoku Senki Gin no Toki no Corona<br/>
</td></tr>
</table>
<p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
</body>