(Majiro.Rc8Format): moved to separate file.

This commit is contained in:
morkt 2017-01-05 02:05:04 +04:00
parent 152af64a9e
commit 6de6ede6ef
3 changed files with 171 additions and 145 deletions

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@ -98,6 +98,7 @@
<Compile Include="Cmvs\AudioMV2.cs" /> <Compile Include="Cmvs\AudioMV2.cs" />
<Compile Include="Cmvs\ImageMSK.cs" /> <Compile Include="Cmvs\ImageMSK.cs" />
<Compile Include="Cmvs\ImagePB2.cs" /> <Compile Include="Cmvs\ImagePB2.cs" />
<Compile Include="Majiro\ImageRC8.cs" />
<Compile Include="NSystem\ArcFJSYS.cs" /> <Compile Include="NSystem\ArcFJSYS.cs" />
<Compile Include="NSystem\ImageMGD.cs" /> <Compile Include="NSystem\ImageMGD.cs" />
<Compile Include="NSystem\WidgetMSD.xaml.cs"> <Compile Include="NSystem\WidgetMSD.xaml.cs">

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@ -0,0 +1,162 @@
//! \file ImageRC8.cs
//! \date Thu Jan 05 00:53:42 2017
//! \brief RC8 image format implementation.
//
// Copyright (C) 2014-2017 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.Majiro
{
[Export(typeof(ImageFormat))]
public class Rc8Format : ImageFormat
{
public override string Tag { get { return "RC8"; } }
public override string Description { get { return "Majiro game engine indexed image format"; } }
public override uint Signature { get { return 0x9A925A98; } }
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
var header = stream.ReadHeader (8);
if (!header.AsciiEqual (4, "8_00"))
return null;
uint width = stream.ReadUInt32();
uint height = stream.ReadUInt32();
if (width > 0x8000 || height > 0x8000)
return null;
return new ImageMetaData
{
Width = width,
Height = height,
OffsetX = 0,
OffsetY = 0,
BPP = 8,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
using (var reader = new Reader (file, info))
{
reader.Unpack();
var palette = new BitmapPalette (reader.Palette);
return ImageData.Create (info, PixelFormats.Indexed8, palette, reader.Data, (int)info.Width);
}
}
public override void Write (Stream file, ImageData image)
{
throw new NotImplementedException ("Rc8Format.Write is not implemented.");
}
internal sealed class Reader : IDisposable
{
private IBinaryStream m_input;
private uint m_width;
private Color[] m_palette;
private byte[] m_data;
public Color[] Palette { get { return m_palette; } }
public byte[] Data { get { return m_data; } }
public Reader (IBinaryStream file, ImageMetaData info)
{
m_width = info.Width;
file.Position = 0x14;
var palette_data = new byte[0x300];
if (palette_data.Length != file.Read (palette_data, 0, palette_data.Length))
throw new InvalidFormatException();
m_palette = new Color[0x100];
for (int i = 0; i < 0x100; ++i)
{
m_palette[i] = Color.FromRgb (palette_data[i*3], palette_data[i*3+1], palette_data[i*3+2]);
}
m_data = new byte[m_width * info.Height];
m_input = file;
}
private static readonly sbyte[] ShiftTable = new sbyte[] {
-16, -32, -48, -64,
49, 33, 17, 1, -15, -31, -47,
34, 18, 2, -14, -30,
};
public void Unpack ()
{
int data_pos = 0;
int eax = 0;
int pixels_remaining = m_data.Length;
while (pixels_remaining > 0)
{
int count = eax + 1;
if (count > pixels_remaining)
throw new InvalidFormatException();
pixels_remaining -= count;
if (count != m_input.Read (m_data, data_pos, count))
throw new InvalidFormatException();
data_pos += count;
while (pixels_remaining > 0)
{
eax = m_input.ReadByte();
if (0 == (eax & 0x80))
{
if (0x7f == eax)
eax += m_input.ReadUInt16();
break;
}
int shift_index = eax >> 3;
eax &= 7;
if (7 == eax)
eax += m_input.ReadUInt16();
count = eax + 3;
if (pixels_remaining < count)
throw new InvalidFormatException();
pixels_remaining -= count;
int shift = ShiftTable[shift_index & 0x0f];
int shift_row = shift & 0x0f;
shift >>= 4;
shift_row *= (int)m_width;
shift -= shift_row;
if (shift >= 0 || data_pos+shift < 0)
throw new InvalidFormatException();
Binary.CopyOverlapped (m_data, data_pos+shift, data_pos, count);
data_pos += count;
}
}
}
#region IDisposable Members
public void Dispose ()
{
}
#endregion
}
}
}

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@ -1,8 +1,8 @@
//! \file ImageRCT.cs //! \file ImageRCT.cs
//! \date Fri Aug 01 11:36:31 2014 //! \date Fri Aug 01 11:36:31 2014
//! \brief RCT/RC8 image format implementation. //! \brief RCT image format implementation.
// //
// Copyright (C) 2014-2016 by morkt // Copyright (C) 2014-2017 by morkt
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to // of this software and associated documentation files (the "Software"), to
@ -150,16 +150,18 @@ namespace GameRes.Formats.Majiro
return ImageData.Create (meta, PixelFormats.Bgr24, null, pixels, (int)meta.Width*3); return ImageData.Create (meta, PixelFormats.Bgr24, null, pixels, (int)meta.Width*3);
} }
static readonly Lazy<ImageFormat> s_rc8_format = new Lazy<ImageFormat> (() => FindByTag ("RC8"));
ImageData ApplyMaskToImage (RctMetaData info, byte[] image, string mask_name) ImageData ApplyMaskToImage (RctMetaData info, byte[] image, string mask_name)
{ {
using (var mask_file = VFS.OpenBinaryStream (mask_name)) using (var mask_file = VFS.OpenBinaryStream (mask_name))
{ {
var format = FindFormat (mask_file); var mask_info = s_rc8_format.Value.ReadMetaData (mask_file);
if (null == format || !(format.Item1 is Rc8Format) if (null == mask_info
|| info.Width != format.Item2.Width || info.Height != format.Item2.Height) || info.Width != mask_info.Width || info.Height != mask_info.Height)
throw new InvalidFormatException(); throw new InvalidFormatException();
using (var reader = new Rc8Format.Reader (mask_file, format.Item2)) using (var reader = new Rc8Format.Reader (mask_file, mask_info))
{ {
reader.Unpack(); reader.Unpack();
var palette = reader.Palette; var palette = reader.Palette;
@ -592,143 +594,4 @@ namespace GameRes.Formats.Majiro
#endregion #endregion
} }
} }
[Export(typeof(ImageFormat))]
public class Rc8Format : ImageFormat
{
public override string Tag { get { return "RC8"; } }
public override string Description { get { return "Majiro game engine indexed image format"; } }
public override uint Signature { get { return 0x9a925a98; } }
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
stream.Position = 4;
int id = stream.ReadByte();
if (0x38 != id)
return null;
id = stream.ReadByte();
if (0x5f != id)
return null;
int version = stream.ReadByte();
if (0x30 != version)
return null;
version = stream.ReadByte() - 0x30;
if (version != 0)
return null;
uint width = stream.ReadUInt32();
uint height = stream.ReadUInt32();
if (width > 0x8000 || height > 0x8000)
return null;
return new ImageMetaData
{
Width = width,
Height = height,
OffsetX = 0,
OffsetY = 0,
BPP = 8,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
using (var reader = new Reader (file, info))
{
reader.Unpack();
var palette = new BitmapPalette (reader.Palette);
return ImageData.Create (info, PixelFormats.Indexed8, palette, reader.Data, (int)info.Width);
}
}
public override void Write (Stream file, ImageData image)
{
throw new NotImplementedException ("Rc8Format.Write is not implemented.");
}
internal sealed class Reader : IDisposable
{
private IBinaryStream m_input;
private uint m_width;
private Color[] m_palette;
private byte[] m_data;
public Color[] Palette { get { return m_palette; } }
public byte[] Data { get { return m_data; } }
public Reader (IBinaryStream file, ImageMetaData info)
{
m_width = info.Width;
file.Position = 0x14;
var palette_data = new byte[0x300];
if (palette_data.Length != file.Read (palette_data, 0, palette_data.Length))
throw new InvalidFormatException();
m_palette = new Color[0x100];
for (int i = 0; i < 0x100; ++i)
{
m_palette[i] = Color.FromRgb (palette_data[i*3], palette_data[i*3+1], palette_data[i*3+2]);
}
m_data = new byte[m_width * info.Height];
m_input = file;
}
private static readonly sbyte[] ShiftTable = new sbyte[] {
-16, -32, -48, -64,
49, 33, 17, 1, -15, -31, -47,
34, 18, 2, -14, -30,
};
public void Unpack ()
{
int data_pos = 0;
int eax = 0;
int pixels_remaining = m_data.Length;
while (pixels_remaining > 0)
{
int count = eax + 1;
if (count > pixels_remaining)
throw new InvalidFormatException();
pixels_remaining -= count;
if (count != m_input.Read (m_data, data_pos, count))
throw new InvalidFormatException();
data_pos += count;
while (pixels_remaining > 0)
{
eax = m_input.ReadByte();
if (0 == (eax & 0x80))
{
if (0x7f == eax)
eax += m_input.ReadUInt16();
break;
}
int shift_index = eax >> 3;
eax &= 7;
if (7 == eax)
eax += m_input.ReadUInt16();
count = eax + 3;
if (pixels_remaining < count)
throw new InvalidFormatException();
pixels_remaining -= count;
int shift = ShiftTable[shift_index & 0x0f];
int shift_row = shift & 0x0f;
shift >>= 4;
shift_row *= (int)m_width;
shift -= shift_row;
if (shift >= 0 || data_pos+shift < 0)
throw new InvalidFormatException();
Binary.CopyOverlapped (m_data, data_pos+shift, data_pos, count);
data_pos += count;
}
}
}
#region IDisposable Members
public void Dispose ()
{
}
#endregion
}
}
} }