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implemented Digital Romance System resources.

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morkt 2014-08-22 10:18:03 +04:00
parent ad6e83cc60
commit 792aa82091
3 changed files with 561 additions and 0 deletions
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92
ArcFormats/ArcDRS.cs Normal file
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//! \file ArcDRS.cs
//! \date Thu Aug 21 06:11:09 2014
//! \brief Digital Romance System archive implementation.
//
// Copyright (C) 2014 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.IO;
using System.Linq;
using System.Text;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using GameRes.Formats.Strings;
namespace GameRes.Formats.DRS
{
[Export(typeof(ArchiveFormat))]
public class DrsOpener : ArchiveFormat
{
public override string Tag { get { return "DRS"; } }
public override string Description { get { return "Digital Romance System resource archive"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public DrsOpener ()
{
Extensions = new string[0]; // DRS archives have no extensions
}
public override ArcFile TryOpen (ArcView file)
{
if (file.MaxOffset > uint.MaxValue)
return null;
int dir_size = file.View.ReadUInt16 (0);
if (dir_size < 0x20 || 0 != (dir_size & 0xf) || dir_size + 2 >= file.MaxOffset)
return null;
byte first = file.View.ReadByte (2);
if (0 == first)
return null;
file.View.Reserve (0, (uint)dir_size + 2);
int dir_offset = 2;
uint next_offset = file.View.ReadUInt32 (dir_offset+12);
if (next_offset > file.MaxOffset)
return null;
var encoding = Encodings.cp932.WithFatalFallback();
byte[] name_raw = new byte[12];
int count = dir_size / 0x10 - 1;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
file.View.Read (dir_offset, name_raw, 0, 12);
int name_length = name_raw.Length;
while (name_length > 0 && 0 == name_raw[name_length-1])
--name_length;
if (0 == name_length)
return null;
uint offset = next_offset;
dir_offset += 0x10;
next_offset = file.View.ReadUInt32 (dir_offset+12);
if (next_offset > file.MaxOffset)
return null;
string name = encoding.GetString (name_raw, 0, name_length).ToLowerInvariant();
var entry = FormatCatalog.Instance.CreateEntry (name);
entry.Offset = offset;
entry.Size = next_offset - offset;
dir.Add (entry);
}
return new ArcFile (file, this, dir);
}
}
}

2
ArcFormats/ArcFormats.csproj
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@ -57,6 +57,7 @@
</ItemGroup>
<ItemGroup>
<Compile Include="ArcAMI.cs" />
<Compile Include="ArcDRS.cs" />
<Compile Include="ArcINT.cs" />
<Compile Include="ArcMajiro.cs" />
<Compile Include="ArcNPA.cs" />
@ -95,6 +96,7 @@
<Compile Include="CreateYPFWidget.xaml.cs">
<DependentUpon>CreateYPFWidget.xaml</DependentUpon>
</Compile>
<Compile Include="ImageDRG.cs" />
<Compile Include="ImageHG3.cs" />
<Compile Include="ImageRCT.cs" />
<Compile Include="ImageTLG.cs" />

467
ArcFormats/ImageDRG.cs Normal file
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//! \file ImageDRG.cs
//! \date Fri Aug 22 05:58:40 2014
//! \brief Digital Romance System image format implementation.
//
// Copyright (C) 2014 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;
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Imaging;
namespace GameRes.Formats.DRS
{
[Export(typeof(ImageFormat))]
public class DrgFormat : ImageFormat
{
public override string Tag { get { return "DRG"; } }
public override string Description { get { return "Digital Romance System image format"; } }
public override uint Signature { get { return ~0x4c4c5546u; } } // 'FULL'
public DrgFormat ()
{
Signatures = new uint[] { ~0x4c4c5546u, ~0x45555254u, ~0x48474948u, ~0x47363532u };
}
public override void Write (Stream file, ImageData image)
{
using (var writer = new Writer (file))
{
writer.Pack (image.Bitmap);
}
}
public override ImageMetaData ReadMetaData (Stream stream)
{
uint signature = ~FormatCatalog.ReadSignature (stream);
int bpp;
switch (signature)
{
case 0x4c4c5546: /* fall through */
case 0x45555254: bpp = 24; break;
case 0x48474948: bpp = 16; break;
case 0x47363532: bpp = 8; break;
default: return null;
}
using (var input = new BinaryReader (stream, Encoding.ASCII, true))
{
uint width, height;
if (8 != bpp)
{
width = input.ReadUInt16();
height = input.ReadUInt16();
}
else
{
width = input.ReadUInt32();
height = input.ReadUInt32();
}
return new ImageMetaData {
Width = width,
Height = height,
BPP = bpp,
};
}
}
public override ImageData Read (Stream file, ImageMetaData info)
{
PixelFormat format;
BitmapPalette bitmap_palette = null;
int stride = (int)info.Width*((info.BPP+7)/8);
if (8 == info.BPP)
{
format = PixelFormats.Indexed8;
var palette_data = new byte[0x400];
if (palette_data.Length != file.Read (palette_data, 0, palette_data.Length))
throw new InvalidFormatException();
var palette = new Color[256];
file.Position = 44;
for (int i = 0; i < 256; ++i)
{
palette[i] = Color.FromRgb (palette_data[i*4+2], palette_data[i*4+1], palette_data[i*4]);
}
bitmap_palette = new BitmapPalette (palette);
}
else
{
file.Position = 8;
if (24 == info.BPP)
format = PixelFormats.Bgr24;
else
format = PixelFormats.Bgr565;
}
var pixel_data = DecodeStream (file, stride*(int)info.Height);
if (null == pixel_data)
throw new InvalidFormatException();
var bitmap = BitmapSource.Create ((int)info.Width, (int)info.Height, 96, 96,
format, bitmap_palette, pixel_data, (int)stride);
bitmap.Freeze();
return new ImageData (bitmap, info);
}
byte[] DecodeStream (Stream input, int pixel_count)
{
byte[] output = new byte[pixel_count];
for (int out_pos = 0; pixel_count > 0; )
{
int opcode = input.ReadByte ();
if (-1 == opcode)
break;
int count, src_offset;
switch (opcode)
{
case 0:
count = input.ReadByte ();
src_offset = out_pos - 3;
if (count < 0 || count * 3 > pixel_count || src_offset < 0)
return null;
for (int i = 0; i < count; ++i)
{
Array.Copy (output, src_offset, output, out_pos, 3);
out_pos += 3;
}
pixel_count -= count * 3;
break;
case 1:
count = 3 * input.ReadByte ();
src_offset = out_pos - 3 * input.ReadByte ();
if (count < 0 || count > pixel_count || src_offset < 0 || src_offset == out_pos)
return null;
CopyOverlapped (output, src_offset, out_pos, count);
out_pos += count;
pixel_count -= count;
break;
case 2:
{
count = 3 * input.ReadByte ();
int off_lo = input.ReadByte ();
int off_hi = input.ReadByte ();
src_offset = out_pos - 3 * (off_hi << 8 | off_lo);
if (count < 0 || count > pixel_count || src_offset < 0 || src_offset == out_pos)
return null;
CopyOverlapped (output, src_offset, out_pos, count);
out_pos += count;
pixel_count -= count;
break;
}
case 3:
count = 3;
src_offset = out_pos - 3 * input.ReadByte ();
if (count > pixel_count || src_offset < 0 || src_offset == out_pos)
return null;
Array.Copy (output, src_offset, output, out_pos, count);
out_pos += count;
pixel_count -= count;
break;
case 4:
{
count = 3;
int off_lo = input.ReadByte ();
int off_hi = input.ReadByte ();
src_offset = out_pos - 3 * (off_hi << 8 | off_lo);
if (count > pixel_count || src_offset < 0 || src_offset == out_pos)
return null;
Array.Copy (output, src_offset, output, out_pos, count);
out_pos += count;
pixel_count -= count;
break;
}
default:
count = 3*(opcode - 4);
if (count > pixel_count)
return null;
for (int i = 0; i < count; ++i)
{
output[out_pos++] = (byte)input.ReadByte ();
}
pixel_count -= count;
break;
}
}
return output;
}
static internal void CopyOverlapped (byte[] data, int src, int dst, int count)
{
int preceding = dst-src;
while (count > 0)
{
if (preceding > count)
preceding = count;
Array.Copy (data, src, data, dst, preceding);
src = dst;
dst += preceding;
count -= preceding;
}
}
internal class Writer : IDisposable
{
BinaryWriter m_out;
uint[] m_input;
const int MaxWindowSize = 0xfffe;
const int MaxMatchSize = 0xff;
struct WindowPosition
{
public ushort Offset;
public ushort Length;
}
public Writer (Stream output)
{
m_out = new BinaryWriter (output, Encoding.ASCII, true);
}
void WriteHeader (int width, int height)
{
m_out.Write (~0x4c4c5546u);
m_out.Write ((ushort)width);
m_out.Write ((ushort)height);
}
void PrepareInput (BitmapSource bitmap)
{
int width = bitmap.PixelWidth;
int height = bitmap.PixelHeight;
int pixels = width*height;
m_input = new uint[pixels];
if (bitmap.Format != PixelFormats.Bgr32)
{
var converted_bitmap = new FormatConvertedBitmap();
converted_bitmap.BeginInit();
converted_bitmap.Source = bitmap;
converted_bitmap.DestinationFormat = PixelFormats.Bgr32;
converted_bitmap.EndInit();
bitmap = converted_bitmap;
}
unsafe
{
fixed (uint* buffer = m_input)
{
bitmap.CopyPixels (Int32Rect.Empty, (IntPtr)buffer, pixels*4, width*4);
}
}
WriteHeader (width, height);
}
List<byte> m_buffer = new List<byte>();
int m_buffer_size;
Dictionary<uint, SortedSet<int>> m_dict = new Dictionary<uint, SortedSet<int>> (MaxWindowSize);
public void Pack (BitmapSource bitmap)
{
PrepareInput (bitmap);
m_dict.Clear();
m_buffer.Clear();
m_buffer_size = 0;
int last = m_input.Length;
int current = 0;
int win_begin = current;
int win_end = current;
while (current != last)
{
int new_win_end = current;
int window_size = Math.Min (new_win_end - win_begin, MaxWindowSize);
int new_win_begin = new_win_end - window_size;
AdjustWindow (ref win_begin, ref win_end, new_win_begin, new_win_end);
var win_pos = FindLongest (win_begin, win_end, current, last);
if (win_pos.Length > 0)
{
Flush();
WritePos (win_pos, current - win_pos.Offset);
current += win_pos.Length;
}
else
{
WritePixel (m_input[current++]);
}
}
Flush();
}
void AdjustWindow (ref int win_begin, ref int win_end, int new_begin, int new_end)
{
while (win_begin != new_begin)
{
var pixel = m_input[win_begin];
SortedSet<int> pos = m_dict[pixel];
pos.Remove (win_begin);
if (0 == pos.Count)
m_dict.Remove (pixel);
++win_begin;
}
while (win_end != new_end)
{
var pixel = m_input[win_end];
SortedSet<int> pos;
if (!m_dict.TryGetValue (pixel, out pos))
{
pos = new SortedSet<int>();
m_dict[pixel] = pos;
}
pos.Add (win_end);
++win_end;
}
}
void WritePixel (uint pixel)
{
if (0xff-4 == m_buffer_size)
Flush();
m_buffer.Add ((byte)pixel);
m_buffer.Add ((byte)(pixel >> 8));
m_buffer.Add ((byte)(pixel >> 16));
++m_buffer_size;
}
void Flush ()
{
if (0 != m_buffer.Count)
{
m_out.Write ((byte)(m_buffer_size+4));
foreach (var b in m_buffer)
m_out.Write (b);
m_buffer.Clear();
m_buffer_size = 0;
}
}
int Mismatch (int first1, int last1, int first2)
{
while (first1 != last1 && m_input[first1] == m_input[first2])
{
++first1;
++first2;
}
return first2;
}
WindowPosition FindLongest (int win_begin, int win_end, int buf_begin, int buf_end)
{
buf_end = Math.Min (buf_begin + MaxMatchSize, buf_end);
WindowPosition pos = new WindowPosition { Offset = 0, Length = 0 };
if (win_begin == win_end)
return pos;
if (m_input[win_end-1] == m_input[buf_begin])
{
pos.Offset = 1;
var match_end = Mismatch (buf_begin+1, buf_end, win_end);
pos.Length = (ushort)(match_end - (win_end-1));
if (MaxMatchSize == pos.Length)
return pos;
}
SortedSet<int> found;
if (m_dict.TryGetValue (m_input[buf_begin], out found))
{
foreach (var win_pos in found)
{
var match_end = Mismatch (buf_begin+1, buf_end, win_pos+1);
int weight = match_end - win_pos;
int distance = buf_begin - win_pos;
if (weight > pos.Length || (weight == pos.Length && distance < pos.Offset))
{
pos.Offset = (ushort)distance;
pos.Length = (ushort)weight;
if (MaxMatchSize == weight && distance < 0x100)
break;
}
}
}
return pos;
}
void WritePos (WindowPosition pos, int buf)
{
if (1 == pos.Offset)
{
uint pixel = m_input[buf];
if (buf+1 == m_input.Length || -1 == Array.FindIndex (m_input, buf+1, x => x != pixel))
{
m_out.Write ((byte)0);
m_out.Write ((byte)pos.Length);
}
else
{
m_out.Write ((byte)1);
m_out.Write ((byte)pos.Length);
m_out.Write ((byte)1);
}
}
else if (1 == pos.Length)
{
if (pos.Offset < 0x100)
{
m_out.Write ((byte)3);
m_out.Write ((byte)pos.Offset);
}
else
{
m_out.Write ((byte)4);
m_out.Write (pos.Offset);
}
}
else if (pos.Offset < 0x100)
{
m_out.Write ((byte)1);
m_out.Write ((byte)pos.Length);
m_out.Write ((byte)pos.Offset);
}
else
{
m_out.Write ((byte)2);
m_out.Write ((byte)pos.Length);
m_out.Write (pos.Offset);
}
}
#region IDisposable Members
bool disposed = false;
public void Dispose ()
{
Dispose (true);
GC.SuppressFinalize (this);
}
protected virtual void Dispose (bool disposing)
{
if (!disposed)
{
if (disposing)
{
m_out.Dispose();
}
disposed = true;
}
}
#endregion
}
}
}