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import RKV data format from the old Universal Data Storage codebase

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Michael Becker 2019-11-09 15:18:27 -05:00
parent 347b6c79dc
commit 2ae08bd3cd
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2 changed files with 109 additions and 0 deletions
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107
CSharp/Plugins/UniversalEditor.Plugins.Microsoft/DataFormats/FileSystem/Microsoft/RKV/RKVDataFormat.cs Normal file
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@ -0,0 +1,107 @@
//
// RKVDataFormat.cs
//
// Author:
// Mike Becker <alcexhim@gmail.com>
//
// Copyright (c) 2019 Mike Becker
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using UniversalEditor.IO;
using UniversalEditor.ObjectModels.FileSystem;
namespace UniversalEditor.DataFormats.FileSystem.Microsoft.RKV
{
/// <summary>
/// RKV archives (Microsoft XNA)
/// Blade Kitten, Game Room, Star Wars: The Clone Wars - Repulic Heroes and others
/// </summary>
public class RKVDataFormat : DataFormat
{
private static DataFormatReference _dfr = null;
protected override DataFormatReference MakeReferenceInternal()
{
if (_dfr == null)
{
_dfr = base.MakeReferenceInternal();
_dfr.Title = "Microsoft XNA RKV archive";
_dfr.Capabilities.Add(typeof(FileSystemObjectModel), DataFormatCapabilities.All);
}
return _dfr;
}
protected override void LoadInternal(ref ObjectModel objectModel)
{
FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
if (fsom == null) throw new ObjectModelNotSupportedException();
Reader br = base.Accessor.Reader;
br.Endianness = Endianness.BigEndian;
/*
compression type: lzf (type 2)
*/
string NAME = br.ReadFixedLengthString(0x40);
long info_off = br.ReadInt64();
long files = br.ReadInt64();
base.Accessor.Seek(info_off, SeekOrigin.Begin);
for (long i = 0; i < files; i++)
{
string fileName = br.ReadFixedLengthString(0x40);
long timestamp = br.ReadInt64();
long offset = br.ReadInt64();
int crc = br.ReadInt32();
int size = br.ReadInt32();
int zsize = br.ReadInt32();
int zero = br.ReadInt32();
if (size == zsize)
{
// log NAME OFFSET SIZE
}
else
{
long pos = Accessor.Position;
Accessor.Seek(offset, SeekOrigin.Begin);
byte type = br.ReadByte();
switch (type)
{
case 2:
break;
default:
Console.WriteLine("RKV: unknown compression method " + type.ToString());
break;
}
Accessor.Seek(pos, SeekOrigin.Begin);
offset++; // first byte is 0x02
zsize--;
// clog NAME OFFSET ZSIZE SIZE
}
fsom.Files.Add(fileName, new byte[size]);
}
}
protected override void SaveInternal(ObjectModel objectModel)
{
throw new NotImplementedException();
}
}
}

2
CSharp/Plugins/UniversalEditor.Plugins.Microsoft/UniversalEditor.Plugins.Microsoft.csproj
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@ -138,6 +138,7 @@
<Compile Include="DataFormats\FileSystem\Microsoft\VirtualHardDisk\VHDHardDiskGeometry.cs" />
<Compile Include="DataFormats\FileSystem\Microsoft\VirtualHardDisk\VHDHardDiskParentLocatorEntry.cs" />
<Compile Include="DataFormats\FileSystem\Microsoft\VirtualHardDisk\VHDHardDiskType.cs" />
<Compile Include="DataFormats\FileSystem\Microsoft\RKV\RKVDataFormat.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\Libraries\UniversalEditor.Compression\UniversalEditor.Compression.csproj">
@ -184,5 +185,6 @@
<Folder Include="ObjectModels\Text\Formatted\XPS\FixedPage\" />
<Folder Include="DataFormats\Text\Formatted\DOC\" />
<Folder Include="DataFormats\FileSystem\Microsoft\VirtualHardDisk\" />
<Folder Include="DataFormats\FileSystem\Microsoft\RKV\" />
</ItemGroup>
</Project>