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(Legacy): Lazycrew archives.

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morkt 2018-09-21 00:14:34 +04:00
parent 37e96ac53f
commit 666c8f4f14
3 changed files with 416 additions and 1 deletions
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212
Legacy/Lazycrew/ArcDAT.cs Normal file
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//! \file ArcDAT.cs
//! \date 2018 Sep 20
//! \brief Lazycrew resource archive.
//
// Copyright (C) 2018 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 System.Text.RegularExpressions;
using GameRes.Utility;
// [031024][Lazycrew] Sister Mermaid
namespace GameRes.Formats.Lazycrew
{
internal class DirEntry
{
public string Name;
public int Offset;
public int Count;
}
[Export(typeof(ArchiveFormat))]
public class DatOpener : ArchiveFormat
{
public override string Tag { get { return "DAT/LAZYCREW"; } }
public override string Description { get { return "Lazycrew resource archive"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return true; } }
public override bool CanWrite { get { return false; } }
public DatOpener ()
{
Signatures = new uint[] { 2, 0 };
}
static readonly Regex NamePattern = new Regex (@"^(0\d\d\d)\.dat$", RegexOptions.IgnoreCase);
const uint DefaultPcmKey = 0x4B5AB4A5;
public override ArcFile TryOpen (ArcView file)
{
var name = Path.GetFileName (file.Name);
if (!NamePattern.IsMatch (name))
return null;
var match = NamePattern.Match (name);
int name_id = Int32.Parse (match.Groups[1].Value);
if (name_id < 1)
return null;
ArcView index = file;
try
{
if (name_id != 1)
{
var index_name = VFS.ChangeFileName (file.Name, "0001.dat");
if (!VFS.FileExists (index_name))
return null;
index = VFS.OpenView (index_name);
}
var dir = ReadIndex (index, name_id, file.MaxOffset);
if (null == dir || 0 == dir.Count)
return null;
return new ArcFile (file, this, dir);
}
finally
{
if (index != file)
index.Dispose();
}
}
List<Entry> ReadIndex (ArcView index, int arc_id, long arc_length)
{
int dir_count = index.View.ReadInt32 (0);
if (dir_count <= 0 || dir_count > 20)
return null;
var dir_list = new List<DirEntry> (dir_count);
int dir_offset = 4;
int first_offset = dir_count * 0x10 + 4;
int file_count = 0;
for (int i = 0; i < dir_count; ++i)
{
var dir_entry = new DirEntry {
Name = index.View.ReadString (dir_offset, 8),
Offset = index.View.ReadInt32 (dir_offset+8),
Count = index.View.ReadInt32 (dir_offset+12),
};
if (dir_entry.Offset < first_offset || dir_entry.Offset >= index.MaxOffset
|| !IsSaneCount (dir_entry.Count))
return null;
file_count += dir_entry.Count;
dir_list.Add (dir_entry);
dir_offset += 16;
}
var file_list = new List<Entry> (file_count);
foreach (var dir in dir_list)
{
dir_offset = dir.Offset;
string type = "";
if (dir.Name.Equals ("image", StringComparison.OrdinalIgnoreCase))
type = "image";
else if (dir.Name.Equals ("sound", StringComparison.OrdinalIgnoreCase))
type = "audio";
for (int i = 0; i < dir.Count; ++i)
{
int id = index.View.ReadUInt16 (dir_offset);
if (id == arc_id)
{
var entry = new Entry {
Name = Path.Combine (dir.Name, i.ToString ("D5")),
Type = type,
Offset = index.View.ReadUInt32 (dir_offset+2),
Size = index.View.ReadUInt32 (dir_offset+6),
};
if (!entry.CheckPlacement (arc_length))
return null;
file_list.Add (entry);
}
dir_offset += 10;
}
}
return file_list;
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
if (entry.Type == "audio" && arc.File.View.ReadUInt32 (entry.Offset) == 0)
return OpenAudio (arc, entry);
return base.OpenEntry (arc, entry);
}
Stream OpenAudio (ArcFile arc, Entry entry)
{
var riff_header = new byte[0x2C];
LittleEndian.Pack (AudioFormat.Wav.Signature, riff_header, 0);
LittleEndian.Pack (0x45564157, riff_header, 8); // 'WAVE'
LittleEndian.Pack (0x20746d66, riff_header, 12); // 'fmt '
LittleEndian.Pack (0x10, riff_header, 16);
arc.File.View.Read (entry.Offset+4, riff_header, 20, 0x10);
LittleEndian.Pack (0x61746164, riff_header, 0x24); // 'data'
uint data_size = arc.File.View.ReadUInt32 (entry.Offset+0x16);
LittleEndian.Pack (data_size + 0x24u, riff_header, 4);
LittleEndian.Pack (data_size, riff_header, 0x28);
var pcm = arc.File.View.ReadBytes (entry.Offset+0x1A, data_size);
DecryptData (pcm, DefaultPcmKey);
var riff_data = new MemoryStream (pcm);
return new PrefixStream (riff_header, riff_data);
}
public override IImageDecoder OpenImage (ArcFile arc, Entry entry)
{
var input = arc.OpenBinaryEntry (entry);
int fmt = (int)input.Signature & 0xFFFF;
if (fmt > 4)
return ImageFormatDecoder.Create (input);
var header = input.ReadHeader (14);
input.Position = 0;
int hpos = 2;
if (1 == fmt || 3 == fmt)
hpos = 8;
int cmp = header.ToUInt16 (hpos);
int bpp = 0;
switch (cmp & 0xFF)
{
case 2: bpp = 4; break;
case 3: bpp = 8; break;
case 5: bpp = 24; break;
default:
return ImageFormatDecoder.Create (input);
}
var info = new LcImageMetaData {
Width = header.ToUInt16 (hpos+2),
Height = header.ToUInt16 (hpos+4),
BPP = bpp,
Format = fmt,
Compression = cmp,
DataOffset = hpos + 6,
};
return new LcImageDecoder (input, info);
}
void DecryptData (byte[] data, uint key)
{
for (int i = 0; i < data.Length; ++i)
{
data[i] ^= (byte)key;
key = data[i] ^ ((key << 9) | (key >> 23) & 0x1F0);
}
}
}
}

201
Legacy/Lazycrew/ImageDAT.cs Normal file
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//! \file ImageDAT.cs
//! \date 2018 Sep 20
//! \brief Lazycrew image format.
//
// Copyright (C) 2018 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 System.Windows.Media;
using System.Windows.Media.Imaging;
namespace GameRes.Formats.Lazycrew
{
internal class LcImageMetaData : ImageMetaData
{
public int Format;
public int Compression;
public int DataOffset;
public bool IsCompressed { get { return (Compression & 0x8000) != 0; } }
public bool HasAlpha { get { return Format == 2 || Format == 3; } }
}
internal class LcImageDecoder : BinaryImageDecoder
{
LcImageMetaData m_info;
int m_stride;
BitmapPalette m_palette;
public LcImageDecoder (IBinaryStream input, LcImageMetaData info) : base (input, info)
{
m_info = info;
}
protected override ImageData GetImageData ()
{
m_input.Position = m_info.DataOffset;
if (m_info.BPP <= 8)
{
int colors = m_input.ReadUInt16();
if (m_info.Format != 4)
m_palette = ImageFormat.ReadPalette (m_input.AsStream, colors);
else // grayscale image - ignore palette
m_input.Seek (colors * 4, SeekOrigin.Current);
}
m_stride = (int)m_info.Width * m_info.BPP / 8;
var pixels = new byte[m_stride * (int)m_info.Height];
if (24 == m_info.BPP)
Unpack24bpp (pixels);
else if (m_info.IsCompressed)
UnpackRle (pixels);
else
m_input.Read (pixels, 0, pixels.Length);
if (m_info.HasAlpha && m_info.BPP != 4)
{
var header = m_input.ReadBytes (8);
bool is_compressed = (header[1] & 0x80) != 0;
int colors = header.ToUInt16 (6);
m_input.Seek (colors * 4, SeekOrigin.Current);
var alpha = new byte[(int)m_info.Width * (int)m_info.Height];
if (is_compressed)
UnpackRle (alpha);
else
m_input.Read (alpha, 0, pixels.Length);
return ApplyAlpha (pixels, alpha);
}
return ImageData.Create (m_info, GetPixelFormat(), m_palette, pixels, m_stride);
}
ImageData ApplyAlpha (byte[] rgb, byte[] alpha)
{
int stride = (int)m_info.Width * 4;
var output = new byte[stride * (int)m_info.Height];
int dst = 0;
int src = 0;
int asrc = 0;
if (8 == m_info.BPP)
{
var color_map = m_palette.Colors;
while (dst < output.Length)
{
var color = color_map[rgb[src++]];
output[dst++] = color.B;
output[dst++] = color.G;
output[dst++] = color.R;
output[dst++] = alpha[asrc++];
}
}
else
{
while (dst < output.Length)
{
output[dst++] = rgb[src++];
output[dst++] = rgb[src++];
output[dst++] = rgb[src++];
output[dst++] = alpha[asrc++];
}
}
m_info.BPP = 32;
return ImageData.Create (m_info, PixelFormats.Bgra32, null, output, stride);
}
void UnpackRle (byte[] output)
{
int dst = 0;
while (dst < output.Length)
{
int count = m_input.ReadByte();
if (-1 == count)
break;
if (count > 0x7F)
{
count = (count & 0x7F) + 1;
byte v = m_input.ReadUInt8();
for (int i = 0; i < count; ++i)
output[dst+i] = v;
}
else
{
m_input.Read (output, dst, ++count);
}
dst += count;
}
}
void Unpack24bpp (byte[] output)
{
var color = new byte[6];
int dst = 0;
while (dst < output.Length)
{
int dst1 = dst + m_stride;
for (int x = 0; x < m_stride; x += 6)
{
if (m_input.Read (color, 0, 6) < 6)
return;
int r = (10638 * (sbyte)color[1] + 18651 * (sbyte)color[0]) >> 14;
int b = (29145 * (sbyte)color[1] - 21601 * (sbyte)color[0]) >> 14;
int g = (-5312 * (sbyte)color[0] - 11083 * (sbyte)color[1]) >> 14;
output[dst++] = RgbClamp (color[2] + b);
output[dst++] = RgbClamp (color[2] + g);
output[dst++] = RgbClamp (color[2] + r);
output[dst++] = RgbClamp (color[3] + b);
output[dst++] = RgbClamp (color[3] + g);
output[dst++] = RgbClamp (color[3] + r);
output[dst1++] = RgbClamp (color[4] + b);
output[dst1++] = RgbClamp (color[4] + g);
output[dst1++] = RgbClamp (color[4] + r);
output[dst1++] = RgbClamp (color[5] + b);
output[dst1++] = RgbClamp (color[5] + g);
output[dst1++] = RgbClamp (color[5] + r);
}
dst += m_stride;
}
}
static byte RgbClamp (int color)
{
if (color < 0)
return 0;
else if (color > 0xFF)
return 0xFF;
else
return (byte)color;
}
PixelFormat GetPixelFormat ()
{
if (4 == m_info.Format)
return PixelFormats.Gray8;
switch (m_info.BPP)
{
case 4: return PixelFormats.Indexed4;
case 8: return PixelFormats.Indexed8;
case 24: return PixelFormats.Bgr24;
default: throw new InvalidFormatException();
}
}
}
}

4
Legacy/Legacy.csproj
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@ -70,11 +70,14 @@
<Compile Include="Airyu\ArcCHR.cs" />
<Compile Include="Akatombo\ArcX.cs" />
<Compile Include="Akatombo\ImageFB.cs" />
<Compile Include="Ark\ImageCMP.cs" />
<Compile Include="Kasane\ArcAR2.cs" />
<Compile Include="KeroQ\ArcDAT.cs" />
<Compile Include="KeroQ\ImageCBM.cs" />
<Compile Include="KeroQ\ImageKGD.cs" />
<Compile Include="KeroQ\ImageKGD1.cs" />
<Compile Include="Lazycrew\ArcDAT.cs" />
<Compile Include="Lazycrew\ImageDAT.cs" />
<Compile Include="Melonpan\ArcTTD.cs" />
<Compile Include="RSystem\ArcRAD.cs" />
<Compile Include="RSystem\ImageRSG.cs" />
@ -208,7 +211,6 @@
</ProjectReference>
</ItemGroup>
<ItemGroup>
<Folder Include="Ark\" />
<Folder Include="Bom\" />
<Folder Include="StudioJikkenshitsu\" />
</ItemGroup>