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(Legacy): 'Types' archives and TPGF images.

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morkt 2018-06-14 23:24:37 +04:00
parent 6fa882238b
commit a698488371
2 changed files with 358 additions and 0 deletions
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80
Legacy/Types/ArcARC.cs Normal file
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//! \file ArcARC.cs
//! \date 2018 Jun 08
//! \brief Types 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.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
namespace GameRes.Formats.Types
{
[Export(typeof(ArchiveFormat))]
public class ArcOpener : ArchiveFormat
{
public override string Tag { get { return "ARC/TYPES"; } }
public override string Description { get { return "Types resource archive"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
if (!file.Name.HasExtension (".arc") || file.MaxOffset > uint.MaxValue)
return null;
var dir = new List<Entry>();
using (var input = file.CreateStream())
{
var header = new byte[8];
while (input.PeekByte() != -1)
{
uint size = input.ReadUInt32();
if (0 == size)
break;
uint idx = input.ReadUInt32();
int name_length = input.ReadUInt16();
if (0 == name_length || name_length > 0x100)
return null;
var name = input.ReadCString (name_length);
var entry = new Entry {
Name = name,
Offset = input.Position,
Size = size,
};
if (!entry.CheckPlacement (file.MaxOffset))
return null;
input.Read (header, 0, header.Length);
if (header.AsciiEqual (0, "RIFF"))
entry.Type = "audio";
else if (header.AsciiEqual (4, "TPGF"))
entry.Type = "image";
dir.Add (entry);
input.Position = entry.Offset + entry.Size;
}
}
if (0 == dir.Count)
return null;
return new ArcFile (file, this, dir);
}
}
}

278
Legacy/Types/ImageTPGF.cs Normal file
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//! \file ImageTPGF.cs
//! \date 2018 Jun 09
//! \brief Types 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;
using System.ComponentModel.Composition;
using System.IO;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using GameRes.Utility;
namespace GameRes.Formats.Types
{
[Export(typeof(ImageFormat))]
public class TpgFormat : ImageFormat
{
public override string Tag { get { return "TPGF"; } }
public override string Description { get { return "Types image format"; } }
public override uint Signature { get { return 0; } }
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var header = file.ReadHeader (13);
if (!header.AsciiEqual (4, "TPGF"))
return null;
int bpp = header[12];
if (bpp != 8 && bpp != 24)
return null;
return new ImageMetaData {
Width = BigEndian.ToUInt16 (header, 8),
Height = BigEndian.ToUInt16 (header, 10),
BPP = bpp,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
using (var tpgf = new TpgfReader (file, info))
{
var pixels = tpgf.Unpack();
return ImageData.Create (info, tpgf.Format, tpgf.Palette, pixels);
}
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("TpgFormat.Write not implemented");
}
}
internal class TpgfReader : IDisposable
{
BitStreamEx m_input;
byte[] m_output;
ImageMetaData m_info;
int m_stride;
public byte[] Data { get { return m_output; } }
public PixelFormat Format { get; private set; }
public BitmapPalette Palette { get; private set; }
public TpgfReader (IBinaryStream input, ImageMetaData info)
{
if (8 == info.BPP)
throw new NotImplementedException();
m_input = new BitStreamEx (input.AsStream, true);
m_info = info;
m_stride = (int)m_info.Height * (info.BPP + 7) / 8;
m_output = new byte[m_stride * (int)m_info.Width];
Format = PixelFormats.Bgr24;
}
public byte[] Unpack ()
{
m_input.Reset();
m_input.Input.Position = 13;
var scanline = new byte[m_info.Width];
int dst_line = 0;
for (uint y = 0; y < m_info.Height; ++y)
{
for (int i = 0; i < 3; ++i)
{
ReadScanLine (scanline);
TransformLine (scanline);
int dst = dst_line + i;
for (uint x = 0; x < m_info.Width; ++x)
{
m_output[dst] = scanline[x];
dst += 3;
}
}
dst_line += m_stride;
}
return m_output;
}
void ReadScanLine (byte[] line)
{
int dst = 0;
while (dst < line.Length)
{
int ctl = m_input.GetBits (3);
int count = ReadCount() + 1;
if (ctl != 0)
{
m_input.ReadEncodedBits (line, dst, count, ctl + 1);
}
else
{
for (int i = 0; i < count; ++i)
line[dst+i] = 0;
}
dst += count;
}
}
int ReadCount ()
{
int i = 1;
while (m_input.GetNextBit() == 0)
++i;
return m_input.GetBits (i) + (1 << i) - 2;
}
void TransformLine (byte[] line)
{
var tmp = line.Clone() as byte[];
for (int i = 1; i < line.Length; ++i)
{
byte a = tmp[i];
byte b = line[i-1];
line[i] = TransformMap[a, b];
}
}
static readonly byte[,] TransformMap = InitTransformMap();
static byte[,] InitTransformMap ()
{
var table = new byte[256,256];
for (int i = 0; i < 256; ++i)
for (int j = 0; j < 256; ++j)
{
int v;
if (j >= 128)
v = -1 - j;
else
v = j;
if (2 * v < i)
v = i;
else if ((i & 1) != 0)
v += (i + 1) >> 1;
else
v -= i >> 1;
if (j >= 128)
table[i,j] = (byte)(-1 - v);
else
table[i,j] = (byte)v;
}
return table;
}
bool m_disposed = false;
public void Dispose ()
{
if (!m_disposed)
{
m_input.Dispose();
m_disposed = true;
}
}
}
internal class BitStreamEx : BitStream, IBitStream
{
public BitStreamEx (Stream file, bool leave_open = false) : base (file, leave_open)
{
}
public int GetBits (int count)
{
int mask = (1 << count) - 1;
int v = 0;
for (;;)
{
if (0 == m_cached_bits)
{
m_bits = m_input.ReadByte();
if (-1 == m_bits)
return -1;
m_cached_bits = 8;
}
if (m_cached_bits >= count)
break;
count -= m_cached_bits;
v |= m_bits << count;
m_cached_bits = 0;
}
m_cached_bits -= count;
return (m_bits >> m_cached_bits | v) & mask;
}
public int GetNextBit ()
{
return GetBits (1);
}
byte[] m_bit_buffer = new byte[1024];
public void ReadEncodedBits (byte[] buffer, int dst, int count, int ctl)
{
int mask = (1 << ctl) - 1;
var cur_pos = m_input.Position;
int byte_count = 0;
m_input.Read (m_bit_buffer, 0, (count * ctl + 7) / 8 + 1);
for (int i = 0; i < count; ++i)
{
int v = 0;
int bit_count = ctl;
for (;;)
{
if (0 == m_cached_bits)
{
m_bits = m_bit_buffer[byte_count++];
m_cached_bits = 8;
}
if (m_cached_bits >= bit_count)
break;
bit_count -= m_cached_bits;
v |= BitMap1[m_bits, bit_count];
m_cached_bits = 0;
}
m_cached_bits -= bit_count;
buffer[dst+i] = (byte)((BitMap2[m_bits, m_cached_bits] | v) & mask);
}
m_input.Position = cur_pos + byte_count;
}
static readonly byte[,] BitMap1;
static readonly byte[,] BitMap2;
static BitStreamEx ()
{
BitMap1 = new byte[256,8];
BitMap2 = new byte[256,8];
for (int i = 0; i < 256; ++i)
{
for (int j = 0; j < 8; ++j)
{
BitMap1[i, j] = (byte)(i << j);
BitMap2[i, j] = (byte)(i >> j);
}
}
}
}
}