mirror of
https://github.com/crskycode/GARbro.git
synced 2024-12-24 03:44:13 +08:00
485 lines
17 KiB
C#
485 lines
17 KiB
C#
//! \file ArcODN.cs
|
|
//! \date Thu Nov 24 05:30:12 2016
|
|
//! \brief Valkyria resource archive.
|
|
//
|
|
// Copyright (C) 2016 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.Drawing;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Text.RegularExpressions;
|
|
using System.Windows.Media;
|
|
using GameRes.Formats.Strings;
|
|
using GameRes.Utility;
|
|
|
|
namespace GameRes.Formats.Valkyria
|
|
{
|
|
internal class ValkScheme
|
|
{
|
|
public string ExeName;
|
|
public string Title;
|
|
public int ImageDim;
|
|
}
|
|
|
|
internal class OdnArchive : ArcFile
|
|
{
|
|
public readonly ValkScheme Scheme;
|
|
|
|
public OdnArchive (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, ValkScheme scheme)
|
|
: base (arc, impl, dir)
|
|
{
|
|
Scheme = scheme;
|
|
}
|
|
}
|
|
|
|
internal class OdnEntry : Entry
|
|
{
|
|
public bool IsEncrypted;
|
|
}
|
|
|
|
[Export(typeof(ArchiveFormat))]
|
|
sealed public class OdnOpener : ArchiveFormat
|
|
{
|
|
public override string Tag { get { return "ODN"; } }
|
|
public override string Description { get { return "Valkyria resource archive"; } }
|
|
public override uint Signature { get { return 0; } }
|
|
public override bool IsHierarchic { get { return false; } }
|
|
public override bool CanWrite { get { return false; } }
|
|
|
|
public OdnOpener ()
|
|
{
|
|
Settings = new[] { AudioSampleRate };
|
|
Extensions = RequiredExtensions;
|
|
}
|
|
|
|
static string[] RequiredExtensions = new[] { "odn", "dat", "pni" };
|
|
|
|
FixedSetSetting AudioSampleRate = new FixedSetSetting (Properties.Settings.Default) {
|
|
Name = "ODNAudioSampleRate",
|
|
Text = arcStrings.ODNAudioSampleRate,
|
|
ValuesSet = new[] { 22050u, 44100u },
|
|
};
|
|
|
|
public override ArcFile TryOpen (ArcView file)
|
|
{
|
|
if (!file.Name.HasAnyOfExtensions (RequiredExtensions))
|
|
return null;
|
|
var reader = new OdnIndexReader (file);
|
|
var dir = reader.ReadIndex();
|
|
if (null == dir)
|
|
return null;
|
|
return new ArcFile (file, this, dir);
|
|
}
|
|
|
|
internal static readonly Regex Image24NameRe = new Regex ("^(?:back|phii|psss)");
|
|
internal static readonly Regex Image32NameRe = new Regex ("^(?:data|codn|cccc|fund|puni|wind)");
|
|
internal static readonly Regex ScriptNameRe = new Regex ("^(?:scrp|menu|sysm)");
|
|
internal static readonly Regex AudioNameRe = new Regex ("^hime");
|
|
|
|
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
|
{
|
|
var oent = entry as OdnEntry;
|
|
if (oent != null && oent.IsEncrypted)
|
|
{
|
|
byte key = (byte)~entry.Offset;
|
|
var data = arc.File.View.ReadBytes (entry.Offset, entry.Size);
|
|
Decrypt (data, data.Length, key);
|
|
return new BinMemoryStream (data);
|
|
}
|
|
if (AudioNameRe.IsMatch (entry.Name))
|
|
{
|
|
using (var wav = new MemoryStream (0x2C))
|
|
{
|
|
var format = new WaveFormat {
|
|
FormatTag = 1,
|
|
Channels = 1,
|
|
SamplesPerSecond = AudioSampleRate.Get<uint>(),
|
|
BlockAlign = 2,
|
|
BitsPerSample = 16,
|
|
};
|
|
format.SetBPS();
|
|
WaveAudio.WriteRiffHeader (wav, format, entry.Size);
|
|
var header = wav.ToArray();
|
|
var data = arc.File.CreateStream (entry.Offset, entry.Size);
|
|
return new PrefixStream (header, data);
|
|
}
|
|
}
|
|
var input = arc.File.CreateStream (entry.Offset, entry.Size);
|
|
if (0x5E6A6A42 == input.Signature)
|
|
{
|
|
return new XoredStream (input, 0xD);
|
|
}
|
|
return input;
|
|
}
|
|
|
|
public override IImageDecoder OpenImage (ArcFile arc, Entry entry)
|
|
{
|
|
using (var input = arc.File.CreateStream (entry.Offset, entry.Size))
|
|
{
|
|
int pixel_size;
|
|
if (Image24NameRe.IsMatch (entry.Name))
|
|
pixel_size = 3;
|
|
else
|
|
pixel_size = 4;
|
|
var output = new MemoryStream ((int)entry.Size);
|
|
try
|
|
{
|
|
UnpackImage (input, output, pixel_size);
|
|
if (entry.Name.StartsWith ("wind") && output.Length == 1024 * 256 * pixel_size)
|
|
{
|
|
var info = new ImageMetaData { Width = 1024, Height = 256, BPP = pixel_size * 8 };
|
|
return new OdnImageDecoder (output, info);
|
|
}
|
|
return CreateImageDecoder (output, pixel_size);
|
|
}
|
|
catch { /* try different pixel size */ }
|
|
try
|
|
{
|
|
pixel_size ^= 7;
|
|
input.Position = 0;
|
|
output.SetLength (0);
|
|
UnpackImage (input, output, pixel_size);
|
|
return CreateImageDecoder (output, pixel_size);
|
|
}
|
|
catch
|
|
{
|
|
output.Dispose();
|
|
throw;
|
|
}
|
|
}
|
|
}
|
|
|
|
internal static byte Decrypt (byte[] data, int size, byte key)
|
|
{
|
|
for (int i = 0; i < size; ++i)
|
|
data[i] ^= key--;
|
|
return key;
|
|
}
|
|
|
|
static readonly Size[] ImageDimensions = new Size[]
|
|
{
|
|
new Size (1024, 768),
|
|
new Size (1024, 512),
|
|
new Size (800, 600),
|
|
new Size (640, 480),
|
|
new Size (512, 512),
|
|
new Size (400, 600),
|
|
new Size (400, 200),
|
|
};
|
|
|
|
void UnpackImage (IBinaryStream input, Stream output, int pixel_size)
|
|
{
|
|
var max_output_size = ImageDimensions[0].Width * ImageDimensions[0].Height * pixel_size;
|
|
var pixel = new byte[pixel_size];
|
|
int ctl = 1;
|
|
for (;;)
|
|
{
|
|
if (1 == ctl)
|
|
{
|
|
ctl = input.ReadByte();
|
|
if (-1 == ctl)
|
|
break;
|
|
ctl |= 0x100;
|
|
}
|
|
if (pixel.Length != input.Read (pixel, 0, pixel.Length))
|
|
break;
|
|
int count = 0;
|
|
if (0 != (ctl & 1))
|
|
count = Binary.BigEndian (input.ReadUInt16());
|
|
for (int i = 0; i <= count; ++i)
|
|
output.Write (pixel, 0, pixel.Length);
|
|
if (output.Length > max_output_size)
|
|
throw new InvalidFormatException();
|
|
ctl >>= 1;
|
|
}
|
|
output.Position = 0;
|
|
}
|
|
|
|
IImageDecoder CreateImageDecoder (Stream image, int pixel_size)
|
|
{
|
|
var size = ImageDimensions.First (s => s.Width * s.Height * pixel_size == image.Length);
|
|
var info = new ImageMetaData {
|
|
Width = (uint)size.Width,
|
|
Height = (uint)size.Height,
|
|
BPP = pixel_size * 8,
|
|
};
|
|
return new OdnImageDecoder (image, info);
|
|
}
|
|
}
|
|
|
|
internal sealed class OdnIndexReader
|
|
{
|
|
ArcView m_file;
|
|
byte[] m_entry_buf = new byte[0x20];
|
|
List<Entry> m_dir = new List<Entry>();
|
|
Encoding m_enc;
|
|
bool m_scripts_encrypted = true;
|
|
|
|
public OdnIndexReader (ArcView file)
|
|
{
|
|
m_file = file;
|
|
m_enc = Encoding.ASCII.WithFatalFallback();
|
|
}
|
|
|
|
public List<Entry> ReadIndex ()
|
|
{
|
|
m_file.View.Read (0, m_entry_buf, 0, 0x1C);
|
|
if (m_entry_buf.AsciiEqual (8, "00000000"))
|
|
{
|
|
ReadV1();
|
|
}
|
|
else if (IsAscii (m_entry_buf, 0x10))
|
|
{
|
|
var name = m_enc.GetString (m_entry_buf, 0, 4);
|
|
if (m_entry_buf.AsciiEqual (0x10, name))
|
|
ReadV2 (0x10);
|
|
else if (m_entry_buf.AsciiEqual (0x18, name))
|
|
ReadV2 (0x18);
|
|
}
|
|
else
|
|
{
|
|
var key = OdnOpener.Decrypt (m_entry_buf, 0x10, 0xFF);
|
|
if (m_entry_buf.AsciiEqual (8, "00000000"))
|
|
ReadEncrypted (key);
|
|
}
|
|
if (0 == m_dir.Count)
|
|
return null;
|
|
FixupDir();
|
|
return m_dir;
|
|
}
|
|
|
|
void ReadV1 ()
|
|
{
|
|
uint index_offset = 0;
|
|
for (;;)
|
|
{
|
|
if (0x10 != m_file.View.Read (index_offset, m_entry_buf, 0, 0x10))
|
|
throw new InvalidFormatException();
|
|
index_offset += 0x10;
|
|
if (m_entry_buf.AsciiEqual (0, "END_ffffffffffff"))
|
|
break;
|
|
else if (m_entry_buf.AsciiEqual (0, "ffffffffffffffff"))
|
|
{
|
|
m_scripts_encrypted = false;
|
|
break;
|
|
}
|
|
else if (m_entry_buf.AsciiEqual (0, "HIME_END"))
|
|
{
|
|
index_offset += 8;
|
|
break;
|
|
}
|
|
var name = m_enc.GetString (m_entry_buf, 0, 8);
|
|
var offset = m_enc.GetString (m_entry_buf, 8, 8);
|
|
var entry = new OdnEntry { Name = name, Offset = Convert.ToUInt32 (offset, 16) };
|
|
m_dir.Add (entry);
|
|
}
|
|
foreach (OdnEntry entry in m_dir)
|
|
entry.Offset += index_offset;
|
|
if (m_dir.Any() && m_dir[m_dir.Count-1].Offset == m_file.MaxOffset)
|
|
m_dir.RemoveAt (m_dir.Count-1);
|
|
}
|
|
|
|
void ReadV2 (uint record_size)
|
|
{
|
|
uint index_offset = 0;
|
|
var first_offset_str = m_enc.GetString (m_entry_buf, 8, 8);
|
|
uint first_offset = Convert.ToUInt32 (first_offset_str, 16);
|
|
while (index_offset < first_offset)
|
|
{
|
|
var offset_str = m_enc.GetString (m_entry_buf, 8, 8);
|
|
var offset = Convert.ToUInt32 (offset_str, 16);
|
|
if (m_file.MaxOffset == offset)
|
|
break;
|
|
var name = m_enc.GetString (m_entry_buf, 0, 8);
|
|
var entry = new OdnEntry { Name = name, Offset = offset };
|
|
m_dir.Add (entry);
|
|
index_offset += record_size;
|
|
if (record_size != m_file.View.Read (index_offset, m_entry_buf, 0, record_size))
|
|
throw new InvalidFormatException();
|
|
}
|
|
}
|
|
|
|
void ReadEncrypted (byte key)
|
|
{
|
|
uint index_offset = 0;
|
|
for (;;)
|
|
{
|
|
index_offset += 0x10;
|
|
if (m_entry_buf.AsciiEqual (0, "ffffffffffffffff"))
|
|
break;
|
|
var name = m_enc.GetString (m_entry_buf, 0, 8);
|
|
var offset = m_enc.GetString (m_entry_buf, 8, 8);
|
|
var entry = new OdnEntry { Name = name, Offset = Convert.ToUInt32 (offset, 16) };
|
|
m_dir.Add (entry);
|
|
if (0x10 != m_file.View.Read (index_offset, m_entry_buf, 0, 0x10))
|
|
throw new InvalidFormatException();
|
|
key = OdnOpener.Decrypt (m_entry_buf, 0x10, key);
|
|
}
|
|
foreach (var entry in m_dir)
|
|
entry.Offset += index_offset;
|
|
}
|
|
|
|
static bool IsAscii (byte[] data, int length)
|
|
{
|
|
for (int i = 0; i < length; ++i)
|
|
if (data[i] < 0x20 || data[i] > 0x7E)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
void FixupDir ()
|
|
{
|
|
for (int i = 0; i < m_dir.Count; ++i)
|
|
{
|
|
var entry = (OdnEntry)m_dir[i];
|
|
|
|
long next_offset = i+1 < m_dir.Count ? m_dir[i+1].Offset : m_file.MaxOffset;
|
|
entry.Size = (uint)(next_offset - entry.Offset);
|
|
|
|
if (OdnOpener.Image24NameRe.IsMatch (entry.Name))
|
|
{
|
|
entry.Type = "image";
|
|
}
|
|
else if (OdnOpener.ScriptNameRe.IsMatch (entry.Name))
|
|
{
|
|
entry.Type = "script";
|
|
entry.IsEncrypted = m_scripts_encrypted;
|
|
}
|
|
else if (OdnOpener.AudioNameRe.IsMatch (entry.Name))
|
|
{
|
|
entry.Type = "audio";
|
|
}
|
|
else if (entry.Size > 4)
|
|
{
|
|
var signature = m_file.View.ReadUInt32 (entry.Offset);
|
|
IResource res = null;
|
|
if (0x5E6A6A42 == signature)
|
|
res = OggAudio.Instance;
|
|
else if (AudioFormat.Wav.Signature == signature)
|
|
res = AudioFormat.Wav;
|
|
else
|
|
res = AutoEntry.DetectFileType (signature);
|
|
if (res != null)
|
|
entry.ChangeType (res);
|
|
else if (OdnOpener.Image32NameRe.IsMatch (entry.Name))
|
|
entry.Type = "image";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
internal sealed class IniReader : IDisposable
|
|
{
|
|
IBinaryStream m_ini;
|
|
|
|
public IniReader (string ini_name)
|
|
{
|
|
m_ini = VFS.OpenBinaryStream (ini_name);
|
|
}
|
|
|
|
public ValkScheme ReadScheme ()
|
|
{
|
|
m_ini.Position = 0;
|
|
var exe_name = ReadString();
|
|
var title = ReadString();
|
|
return new ValkScheme
|
|
{
|
|
ExeName = exe_name,
|
|
Title = title,
|
|
ImageDim = m_ini.ReadByte(),
|
|
};
|
|
}
|
|
|
|
string ReadString ()
|
|
{
|
|
var len_str = m_ini.ReadCString (4);
|
|
int length = Convert.ToInt32 (len_str);
|
|
var buf = m_ini.ReadBytes (length);
|
|
if (buf.Length != length)
|
|
throw new InvalidFormatException();
|
|
for (int i = 0; i < length; ++i)
|
|
buf[i] ^= 0xD1;
|
|
return Encodings.cp932.GetString (buf);
|
|
}
|
|
|
|
#region IDisposable Members
|
|
bool _disposed = false;
|
|
public void Dispose ()
|
|
{
|
|
if (!_disposed)
|
|
{
|
|
m_ini.Dispose();
|
|
_disposed = true;
|
|
}
|
|
}
|
|
#endregion
|
|
}
|
|
|
|
internal sealed class OdnImageDecoder : IImageDecoder
|
|
{
|
|
ImageData m_data;
|
|
|
|
public ImageFormat SourceFormat { get { return null; } }
|
|
public Stream Source { get; private set; }
|
|
public ImageMetaData Info { get; private set; }
|
|
public PixelFormat Format { get; private set; }
|
|
public ImageData Image
|
|
{
|
|
get
|
|
{
|
|
if (null == m_data)
|
|
{
|
|
int stride = (int)Info.Width * Info.BPP / 8;
|
|
var pixels = new byte[stride * (int)Info.Height];
|
|
Source.Read (pixels, 0, pixels.Length);
|
|
m_data = ImageData.CreateFlipped (Info, Format, null, pixels, stride);
|
|
}
|
|
return m_data;
|
|
}
|
|
}
|
|
|
|
public OdnImageDecoder (Stream input, ImageMetaData info)
|
|
{
|
|
Source = input;
|
|
Info = info;
|
|
if (32 == info.BPP)
|
|
Format = PixelFormats.Bgra32;
|
|
else
|
|
Format = PixelFormats.Bgr24;
|
|
}
|
|
|
|
bool _disposed = false;
|
|
public void Dispose ()
|
|
{
|
|
if (!_disposed)
|
|
{
|
|
Source.Dispose();
|
|
_disposed = true;
|
|
}
|
|
}
|
|
}
|
|
}
|