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Code Issues Projects Releases Wiki Activity

implemented various Leaf resources.

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This commit is contained in:
morkt 2016-08-19 10:57:46 +04:00
parent 8c5164a3a5
commit ca52730701
8 changed files with 866 additions and 0 deletions
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7
ArcFormats/ArcFormats.csproj
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@ -92,6 +92,7 @@
<Compile Include="Cmvs\ArcPBZ.cs" />
<Compile Include="Cmvs\AudioMV.cs" />
<Compile Include="Cmvs\ImagePSB.cs" />
<Compile Include="Crc32.cs" />
<Compile Include="Crowd\ImageGAX.cs" />
<Compile Include="Cyberworks\ArcDAT.cs" />
<Compile Include="Cyberworks\AudioTINK.cs" />
@ -110,6 +111,12 @@
<Compile Include="Ipac\AudioWST.cs" />
<Compile Include="Ipac\ImageIES.cs" />
<Compile Include="Kiss\ArcARC.cs" />
<Compile Include="Leaf\ArcA.cs" />
<Compile Include="Leaf\ArcAM.cs" />
<Compile Include="Leaf\ArcLAC.cs" />
<Compile Include="Leaf\AudioG.cs" />
<Compile Include="Leaf\AudioW.cs" />
<Compile Include="Leaf\ImagePX.cs" />
<Compile Include="LiveMaker\ArcVF.cs" />
<Compile Include="ArcZIP.cs" />
<Compile Include="AudioVOC.cs" />

86
ArcFormats/Leaf/ArcA.cs Normal file
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@ -0,0 +1,86 @@
//! \file ArcA.cs
//! \date Wed Aug 17 17:32:54 2016
//! \brief Leaf 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.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using GameRes.Compression;
namespace GameRes.Formats.Leaf
{
[Export(typeof(ArchiveFormat))]
public class AOpener : ArchiveFormat
{
public override string Tag { get { return "A/Leaf"; } }
public override string Description { get { return "Leaf resource archive"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public AOpener ()
{
Extensions = new string[] { "a" };
}
public override ArcFile TryOpen (ArcView file)
{
if (0xAF1E != file.View.ReadUInt16 (0))
return null;
int count = file.View.ReadUInt16 (2);
if (!IsSaneCount (count))
return null;
long base_offset = 4 + 0x20 * count;
uint index_offset = 4;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
var name = file.View.ReadString (index_offset, 0x17);
if (string.IsNullOrEmpty (name))
return null;
var entry = FormatCatalog.Instance.Create<PackedEntry> (name);
entry.IsPacked = 0 != file.View.ReadByte (index_offset+0x17);
entry.Size = file.View.ReadUInt32 (index_offset+0x18);
entry.Offset = base_offset + file.View.ReadUInt32 (index_offset+0x1C);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_offset += 0x20;
}
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);
if (0 == pent.UnpackedSize)
pent.UnpackedSize = arc.File.View.ReadUInt32 (entry.Offset);
var input = arc.File.CreateStream (entry.Offset+4, entry.Size-4);
return new LzssStream (input);
}
}
}

130
ArcFormats/Leaf/ArcAM.cs Normal file
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@ -0,0 +1,130 @@
//! \file ArcAM.cs
//! \date Wed Aug 17 18:31:08 2016
//! \brief Leaf video resources 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.IO;
using GameRes.Utility;
namespace GameRes.Formats.Leaf
{
[Export(typeof(ArchiveFormat))]
public class AmOpener : ArchiveFormat
{
public override string Tag { get { return "AM/Leaf"; } }
public override string Description { get { return "Leaf video resources archive"; } }
public override uint Signature { get { return 0x30306D61; } } // 'am00'
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public AmOpener ()
{
Extensions = new string[] { "am" };
}
public override ArcFile TryOpen (ArcView file)
{
uint index_size = file.View.ReadUInt32 (4);
byte key = file.View.ReadByte (8);
var index = file.View.ReadBytes (9, index_size);
if (index.Length != index_size)
return null;
for (int i = 0; i < index.Length; ++i)
index[i] ^= key;
uint base_offset = 9 + index_size;
int index_offset = 0;
var dir = new List<Entry>();
while (index_offset < index.Length)
{
int name_end = Array.IndexOf<byte> (index, 0, index_offset);
if (-1 == name_end || name_end == index_offset)
return null;
var name = Encodings.cp932.GetString (index, index_offset, name_end-index_offset);
index_offset = name_end+1;
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Offset = base_offset + LittleEndian.ToUInt32 (index, index_offset);
entry.Size = LittleEndian.ToUInt32 (index, index_offset+4);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_offset += 8;
}
return new ArcFile (file, this, dir);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
var input = arc.File.CreateStream (entry.Offset, entry.Size);
if (null == DecryptTable)
return input;
return new AmStream (input, DecryptTable);
}
static byte[] DecryptTable = null;
public override ResourceScheme Scheme
{
get { return new AmScheme { DecryptTable = DecryptTable }; }
set { DecryptTable = ((AmScheme)value).DecryptTable; }
}
}
internal class AmStream : InputProxyStream
{
byte[] m_table;
public AmStream (Stream input, byte[] table) : base (input)
{
m_table = table;
}
public override int Read (byte[] buffer, int offset, int count)
{
int pos = (int)Position;
int read = BaseStream.Read (buffer, offset, count);
for (int i = 0; i < read; ++i)
{
buffer[offset+i] ^= m_table[(pos+i) & 0xFFFF];
}
return read;
}
public override int ReadByte ()
{
int b = BaseStream.ReadByte();
if (-1 != b)
b ^= m_table[(Position-1) & 0xFFFF];
return b;
}
}
[Serializable]
public class AmScheme : ResourceScheme
{
public byte[] DecryptTable;
}
}

81
ArcFormats/Leaf/ArcLAC.cs Normal file
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@ -0,0 +1,81 @@
//! \file ArcLAC.cs
//! \date Wed Aug 17 15:59:38 2016
//! \brief Leaf 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.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using GameRes.Compression;
namespace GameRes.Formats.Leaf
{
[Export(typeof(ArchiveFormat))]
public class LacOpener : ArchiveFormat
{
public override string Tag { get { return "LAC"; } }
public override string Description { get { return "Leaf resource archive"; } }
public override uint Signature { get { return 0x43414C; } } // 'LAC'
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
int count = file.View.ReadInt32 (4);
if (!IsSaneCount (count))
return null;
uint index_offset = 8;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
var name = file.View.ReadString (index_offset, 0x3E);
if (string.IsNullOrEmpty (name))
return null;
index_offset += 0x3E;
var entry = FormatCatalog.Instance.Create<PackedEntry> (name);
entry.IsPacked = 0 != file.View.ReadByte (index_offset);
index_offset += 0xE;
entry.Size = file.View.ReadUInt32 (index_offset);
entry.UnpackedSize = file.View.ReadUInt32 (index_offset+4);
entry.Offset = file.View.ReadInt64 (index_offset+0xC);
index_offset += 0x2C;
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
}
return new ArcFile (file, this, dir);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
var input = base.OpenEntry (arc, entry);
var pent = entry as PackedEntry;
if (null == pent || !pent.IsPacked)
return input;
var lzs = new LzssStream (input);
lzs.Config.FrameFill = 0x20;
return lzs;
}
}
}

269
ArcFormats/Leaf/AudioG.cs Normal file
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@ -0,0 +1,269 @@
//! \file AudioG.cs
//! \date Thu Aug 18 15:50:27 2016
//! \brief Leaf audio format.
//
// 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.IO;
using GameRes.Utility;
namespace GameRes.Formats.Leaf
{
[Export(typeof(AudioFormat))]
public class GAudio : AudioFormat
{
public override string Tag { get { return "G/Leaf"; } }
public override string Description { get { return "Leaf audio format (Ogg/Vorbis)"; } }
public override uint Signature { get { return 0; } }
public GAudio ()
{
Extensions = new string[] { "g" };
}
public override SoundInput TryOpen (Stream file)
{
var header = new byte[0x1C];
if (header.Length != file.Read (header, 0, header.Length))
return null;
if (header[4] != 0 || header[5] != 2 || LittleEndian.ToInt64 (header, 6) != 0)
return null;
file.Position = 0;
var input = new GStream (file);
return new OggInput (new SeekableStream (input));
}
}
internal class GStream : InputProxyStream
{
IEnumerator<int> m_pages;
bool m_eof;
byte[] m_page = new byte[0x10000];
int m_page_pos = 0;
int m_page_length = 0;
public GStream (Stream source) : base (source)
{
m_pages = EnumeratePages();
m_eof = false;
}
#region IO.Stream methods
public override bool CanSeek { get { return false; } }
public override long Length { get { throw new NotSupportedException(); } }
public override long Position
{
get { throw new NotSupportedException(); }
set { throw new NotSupportedException(); }
}
public override long Seek (long offset, SeekOrigin origin)
{
throw new NotSupportedException();
}
#endregion
public override int Read (byte[] buffer, int offset, int count)
{
int total_read = 0;
while (count > 0 && !m_eof)
{
if (m_page_pos == m_page_length)
{
NextPage();
}
if (m_eof)
break;
int available = Math.Min (m_page_length - m_page_pos, count);
Buffer.BlockCopy (m_page, m_page_pos, buffer, offset, available);
m_page_pos += available;
offset += available;
count -= available;
total_read += available;
}
return total_read;
}
void NextPage ()
{
m_eof = !m_pages.MoveNext();
m_page_pos = 0;
m_page_length = !m_eof ? m_pages.Current : 0;
}
enum State
{
Header,
Comment,
Setup,
Payload,
Broken,
};
IEnumerator<int> EnumeratePages ()
{
var state = State.Header;
for (;;)
{
int page_length = 0x1B;
int read = BaseStream.Read (m_page, 0, page_length);
if (read < page_length)
{
if (read != 0)
yield return read;
yield break;
}
PutString (0, "OggS");
int segment_count = m_page[0x1A];
if (0 == segment_count)
{
UpdateCrc (page_length);
yield return page_length;
continue;
}
read = BaseStream.Read (m_page, page_length, segment_count);
page_length += read;
if (read < segment_count)
{
UpdateCrc (page_length);
yield return page_length;
yield break;
}
int segments_size = 0;
for (int i = 0; i < segment_count; ++i)
{
segments_size += m_page[0x1B+i];
}
int id, next;
switch (state)
{
case State.Header:
id = BaseStream.ReadByte();
if (-1 == id)
break;
m_page[page_length++] = (byte)id;
next = BaseStream.ReadByte();
segments_size -= 2;
if (1 == id)
{
PutString (page_length, "vorbis");
page_length += 6;
m_page[0x1B] += 5;
state = State.Comment;
}
else
{
m_page[page_length++] = (byte)next;
state = State.Broken;
}
break;
case State.Comment:
id = BaseStream.ReadByte();
if (-1 == id)
break;
m_page[page_length++] = (byte)id;
next = BaseStream.ReadByte();
segments_size -= 2;
if (3 == id)
{
PutString (page_length, "vorbis");
page_length += 6;
read = BaseStream.Read (m_page, page_length, m_page[0x1B]-2);
page_length += read;
segments_size -= read;
m_page[0x1B] += 5;
state = State.Setup;
if (segments_size > 0)
goto case State.Setup;
}
else
{
m_page[page_length++] = (byte)next;
state = State.Broken;
}
break;
case State.Setup:
id = BaseStream.ReadByte();
if (-1 == id)
break;
m_page[page_length++] = (byte)id;
next = BaseStream.ReadByte();
segments_size -= 2;
if (5 == id)
{
PutString (page_length, "vorbis");
page_length += 6;
m_page[0x1B+segment_count-1] += 5;
state = State.Payload;
}
else
{
m_page[page_length++] = (byte)next;
state = State.Broken;
}
break;
}
read = BaseStream.Read (m_page, page_length, segments_size);
page_length += read;
UpdateCrc (page_length);
yield return page_length;
}
}
void PutString (int pos, string s)
{
for (int i = 0; i < s.Length; ++i)
m_page[pos+i] = (byte)s[i];
}
void UpdateCrc (int page_length)
{
LittleEndian.Pack (0, m_page, 0x16);
uint crc = Crc32Normal.UpdateCrc (0, m_page, 0, page_length);
LittleEndian.Pack (crc, m_page, 0x16);
}
#region IDisposable Members
bool _g_disposed = false;
protected override void Dispose (bool disposing)
{
if (_g_disposed)
return;
if (disposing)
{
m_pages.Dispose();
}
_g_disposed = true;
base.Dispose (disposing);
}
#endregion
}
}

68
ArcFormats/Leaf/AudioW.cs Normal file
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//! \file AudioW.cs
//! \date Thu Aug 18 06:04:50 2016
//! \brief Leaf PCM audio.
//
// 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.ComponentModel.Composition;
using System.IO;
using GameRes.Utility;
namespace GameRes.Formats.Leaf
{
[Export(typeof(AudioFormat))]
public class WAudio : AudioFormat
{
public override string Tag { get { return "W/Leaf"; } }
public override string Description { get { return "Leaf PCM audio"; } }
public override uint Signature { get { return 0; } }
public WAudio ()
{
Extensions = new string[] { "w" };
}
public override SoundInput TryOpen (Stream file)
{
var header = new byte[0x12];
if (header.Length != file.Read (header, 0, header.Length))
return null;
var format = new WaveFormat
{
FormatTag = 1,
Channels = header[0],
SamplesPerSecond = LittleEndian.ToUInt16 (header, 2),
AverageBytesPerSecond = LittleEndian.ToUInt32 (header, 6),
BlockAlign = header[1],
BitsPerSample = LittleEndian.ToUInt16 (header, 4),
};
uint pcm_size = LittleEndian.ToUInt32 (header, 0xA);
if (0 == pcm_size || 0 == format.AverageBytesPerSecond || format.BitsPerSample < 8
|| 0 == format.Channels || format.Channels > 8
|| (format.BlockAlign * format.SamplesPerSecond != format.AverageBytesPerSecond)
|| (pcm_size + 0x12 != file.Length))
return null;
var pcm = new StreamRegion (file, 0x12, pcm_size);
return new RawPcmInput (pcm, format);
}
}
}

217
ArcFormats/Leaf/ImagePX.cs Normal file
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//! \file ImagePX.cs
//! \date Thu Aug 18 05:35:34 2016
//! \brief Leaf image format.
//
// 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.ComponentModel.Composition;
using System.IO;
using System.Windows.Media;
using GameRes.Utility;
namespace GameRes.Formats.Leaf
{
internal class PxMetaData : ImageMetaData
{
public int Type;
public int FrameCount;
public int BlockSize;
public int BlocksWidth;
public int BlocksHeight;
}
// XXX this format changes significantly from game to game
[Export(typeof(ImageFormat))]
public class PxFormat : ImageFormat
{
public override string Tag { get { return "PX"; } }
public override string Description { get { return "Leaf image format"; } }
public override uint Signature { get { return 0; } }
public override ImageMetaData ReadMetaData (Stream stream)
{
var header = new byte[0x20];
if (header.Length != stream.Read (header, 0, header.Length))
return null;
int type = LittleEndian.ToUInt16 (header, 0x10);
if (0x0C == type)
{
int count = LittleEndian.ToInt32 (header, 0);
if (!ArchiveFormat.IsSaneCount (count))
return null;
int block_size = LittleEndian.ToInt32 (header, 4);
if (block_size <= 0)
return null;
int bpp = LittleEndian.ToUInt16 (header, 0x12);
uint width = LittleEndian.ToUInt16 (header, 0x14);
uint height = LittleEndian.ToUInt16 (header, 0x16);
if (bpp != 32 || 0 == width || 0 == height)
return null;
return new PxMetaData
{
Width = width,
Height = height,
BPP = bpp,
Type = type,
FrameCount = count,
BlockSize = block_size,
BlocksWidth = LittleEndian.ToUInt16 (header, 0x1C),
BlocksHeight = LittleEndian.ToUInt16 (header, 0x1E),
};
}
else if (0x80 == type || 0x90 == type)
{
if (!Binary.AsciiEqual (header, 0x14, "Leaf"))
return null;
int count = LittleEndian.ToInt32 (header, 4);
if (!ArchiveFormat.IsSaneCount (count))
return null;
if (0x20 != stream.Read (header, 0, 0x20))
return null;
if (0x0A != LittleEndian.ToUInt16 (header, 0x10))
return null;
return new PxMetaData
{
Width = LittleEndian.ToUInt32 (header, 0),
Height = LittleEndian.ToUInt32 (header, 0),
BPP = LittleEndian.ToUInt16 (header, 0x12),
Type = type,
FrameCount = count,
};
}
return null;
}
public override ImageData Read (Stream stream, ImageMetaData info)
{
using (var reader = new PxReader (stream, (PxMetaData)info))
{
var pixels = reader.Unpack();
return ImageData.Create (info, reader.Format, null, pixels, reader.Stride);
}
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("PxFormat.Write not implemented");
}
}
internal sealed class PxReader : IDisposable
{
BinaryReader m_input;
PxMetaData m_info;
byte[] m_output;
int m_pixel_size;
int m_stride;
public PixelFormat Format { get { return PixelFormats.Bgra32; } }
public byte[] Data { get { return m_output; } }
public int Stride { get { return m_stride; } }
public int FrameCount { get { return m_info.FrameCount; } }
public PxReader (Stream input, PxMetaData info)
{
m_input = new ArcView.Reader (input);
m_info = info;
m_pixel_size = m_info.BPP / 8;
m_stride = (int)m_info.Width * m_pixel_size;
m_output = new byte[m_stride * (int)m_info.Height];
}
public byte[] Unpack (int frame = 0)
{
if (frame < 0 || frame >= FrameCount)
throw new ArgumentException ("[PX] Invalid frame number", "frame");
switch (m_info.Type)
{
case 0x0C: Unpack0C (frame); break;
case 0x90: Unpack90 (frame); break;
case 0x80: Unpack80 (frame); break;
default: throw new NotImplementedException();
}
return m_output;
}
void Unpack0C (int frame)
{
var stream = m_input.BaseStream;
int block_count = m_info.BlocksWidth * m_info.BlocksHeight;
var block_table = new ushort[block_count];
stream.Position = 0x20 + frame * block_count * 2;
for (int i = 0; i < block_count; ++i)
block_table[i] = m_input.ReadUInt16();
int data_pos = 0x20 + FrameCount * block_count * 2;
int block_length = 2 + (m_info.BlockSize + 2) * (m_info.BlockSize + 2) * m_pixel_size;
int current_block = 0;
int dst_line = 0;
for (int by = 0; by < m_info.BlocksHeight; ++by)
{
for (int bx = 0; bx < m_info.BlocksWidth; ++bx)
{
int dst = dst_line + bx * m_info.BlockSize * m_pixel_size;
int block_num = block_table[current_block++];
if (block_num != 0)
{
stream.Position = data_pos + (block_num - 1) * block_length;
int block_width = m_input.ReadByte() - 2;
int block_height = m_input.ReadByte() - 2;
int line_length = block_width * m_pixel_size;
for (int y = 0; y < block_height; ++y)
{
m_input.Read (m_output, dst, line_length);
dst += m_stride;
stream.Seek (8, SeekOrigin.Current);
}
}
}
dst_line += m_info.BlockSize * m_stride;
}
}
void Unpack90 (int frame)
{
m_input.BaseStream.Position = 0x40 + frame * (0x20 + m_output.Length);
if (m_output.Length != m_input.Read (m_output, 0, m_output.Length))
throw new EndOfStreamException();
}
void Unpack80 (int frame)
{
throw new NotImplementedException();
}
#region IDisposable Members
bool _disposed = false;
public void Dispose ()
{
if (!_disposed)
{
m_input.Dispose();
_disposed = true;
}
}
#endregion
}
}

8
supported.html
View File

@ -89,6 +89,7 @@ Utatemeguri<br/>
<tr class="odd"><td>*.pak<br/>*.dat</td><td><tt>PACKDAT.</tt></td><td>No</td><td>SYSTEM-ε</td><td>
Aoiro Rinne<br/>
Cartagra<br/>
Houkago no Senpai<br/>
PP -Pianissimo-<br/>
Ryoujoku Guerilla Gari 3<br/>
Nagomibako<br/>
@ -1052,6 +1053,13 @@ Boku no Te no Naka no Rakuen<br/>
<tr class="odd"><td>*.dat</td><td><tt>YOX</tt></td><td>No</td><td>Shelf</td><td>
Kagiroi ~Shaku Kei~<br/>
</td></tr>
<tr><td>*.lac</td><td><tt>LAC</tt></td><td>No</td><td rowspan="5">Leaf</td><td rowspan="5">
ToHeart2 AnotherDays<br/>
</td></tr>
<tr><td>*.a</td><td><tt>\x1E\xAF</tt></td><td>No</td></tr>
<tr><td>*.am</td><td><tt>am00</tt></td><td>No</td></tr>
<tr><td>*.g</td><td>-</td><td>No</td></tr>
<tr><td>*.w</td><td>-</td><td>No</td></tr>
</table>
<p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
</body>