mirror of
https://github.com/crskycode/GARbro.git
synced 2026-07-08 01:30:18 +08:00
reorganized project directory structure.
This commit is contained in:
85
ArcFormats/Silky/ArcIFL.cs
Normal file
85
ArcFormats/Silky/ArcIFL.cs
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@@ -0,0 +1,85 @@
|
||||
//! \file ArcIFL.cs
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//! \date Sun Apr 12 20:47:04 2015
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//! \brief IFLS archive implementation.
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//
|
||||
// Copyright (C) 2015 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;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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using GameRes.Compression;
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using GameRes.Utility;
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namespace GameRes.Formats.Silky
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{
|
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[Export(typeof(ArchiveFormat))]
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public class IflOpener : ArchiveFormat
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{
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public override string Tag { get { return "IFL"; } }
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public override string Description { get { return "Silky's engine resource archive"; } }
|
||||
public override uint Signature { get { return 0x534c4649; } } // 'IFLS'
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public override bool IsHierarchic { get { return false; } }
|
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public override bool CanCreate { get { return false; } }
|
||||
|
||||
public override ArcFile TryOpen (ArcView file)
|
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{
|
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uint data_offset = file.View.ReadUInt32 (4);
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int count = file.View.ReadInt32 (8);
|
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if (data_offset <= 12 || data_offset >= file.MaxOffset
|
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|| count <= 0 || count > 0xfffff)
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return null;
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var dir = new List<Entry> (count);
|
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long index_offset = 12;
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
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string name = file.View.ReadString (index_offset, 0x10);
|
||||
if (0 == name.Length)
|
||||
return null;
|
||||
var entry = FormatCatalog.Instance.CreateEntry (name);
|
||||
entry.Offset = file.View.ReadUInt32 (index_offset+0x10);
|
||||
entry.Size = file.View.ReadUInt32 (index_offset+0x14);
|
||||
if (!entry.CheckPlacement (file.MaxOffset))
|
||||
return null;
|
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dir.Add (entry);
|
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index_offset += 0x18;
|
||||
}
|
||||
return new ArcFile (file, this, dir);
|
||||
}
|
||||
|
||||
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
||||
{
|
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if (entry.Size <= 8
|
||||
|| !entry.Name.EndsWith (".snc", StringComparison.InvariantCultureIgnoreCase)
|
||||
|| !arc.File.View.AsciiEqual (entry.Offset, "CMP_"))
|
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return arc.File.CreateStream (entry.Offset, entry.Size);
|
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int unpacked_size = arc.File.View.ReadInt32 (entry.Offset+4);
|
||||
using (var input = arc.File.CreateStream (entry.Offset+8, entry.Size-8))
|
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using (var lzss = new LzssReader (input, (int)(entry.Size - 8), unpacked_size))
|
||||
{
|
||||
lzss.FrameFill = 0x20;
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||||
lzss.Unpack();
|
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return new MemoryStream (lzss.Data);
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}
|
||||
}
|
||||
}
|
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}
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76
ArcFormats/Silky/ArcMFG.cs
Normal file
76
ArcFormats/Silky/ArcMFG.cs
Normal file
@@ -0,0 +1,76 @@
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//! \file ArcMFG.cs
|
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//! \date Wed Apr 29 13:22:31 2015
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//! \brief MFG resourse archives implementation.
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//
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// Copyright (C) 2015 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.Silky
|
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{
|
||||
[Export(typeof(ArchiveFormat))]
|
||||
public class MfgOpener : ArchiveFormat
|
||||
{
|
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public override string Tag { get { return "MFG"; } }
|
||||
public override string Description { get { return "Silky's engine resource archive"; } }
|
||||
public override uint Signature { get { return 0x46504c41; } } // 'ALPF'
|
||||
public override bool IsHierarchic { get { return false; } }
|
||||
public override bool CanCreate { get { return false; } }
|
||||
|
||||
public MfgOpener ()
|
||||
{
|
||||
Extensions = new string[] { "mfg", "mfm", "mfs" };
|
||||
}
|
||||
|
||||
public override ArcFile TryOpen (ArcView file)
|
||||
{
|
||||
int count = file.View.ReadInt32 (4);
|
||||
if (count <= 0 || count > 0xfffff)
|
||||
return null;
|
||||
var dir = new List<Entry> (count);
|
||||
long index_offset = 8;
|
||||
uint next_offset = file.View.ReadUInt32 (index_offset+0x10);
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
string name = file.View.ReadString (index_offset, 0x10);
|
||||
if (0 == name.Length)
|
||||
return null;
|
||||
uint offset = next_offset;
|
||||
index_offset += 0x14;
|
||||
if (i+1 != count)
|
||||
next_offset = file.View.ReadUInt32 (index_offset+0x10);
|
||||
else
|
||||
next_offset = (uint)file.MaxOffset;
|
||||
var entry = AutoEntry.Create (file, offset, name);
|
||||
entry.Size = next_offset - offset;
|
||||
if (!entry.CheckPlacement (file.MaxOffset))
|
||||
return null;
|
||||
dir.Add (entry);
|
||||
}
|
||||
return new ArcFile (file, this, dir);
|
||||
}
|
||||
}
|
||||
}
|
||||
176
ArcFormats/Silky/ImageGRD.cs
Normal file
176
ArcFormats/Silky/ImageGRD.cs
Normal file
@@ -0,0 +1,176 @@
|
||||
//! \file ImageGRD.cs
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//! \date Sun Apr 12 21:05:44 2015
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//! \brief Silky's GRD image format.
|
||||
//
|
||||
// Copyright (C) 2015 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;
|
||||
using GameRes.Utility;
|
||||
|
||||
namespace GameRes.Formats.Silky
|
||||
{
|
||||
internal class GrdMetaData : ImageMetaData
|
||||
{
|
||||
public int DataSize;
|
||||
}
|
||||
|
||||
[Export(typeof(ImageFormat))]
|
||||
public class GrdFormat : ImageFormat
|
||||
{
|
||||
public override string Tag { get { return "GRD"; } }
|
||||
public override string Description { get { return "Silky's RGB image format"; } }
|
||||
public override uint Signature { get { return 0x5f504d43u; } } // 'CMP_'
|
||||
|
||||
public override void Write (Stream file, ImageData image)
|
||||
{
|
||||
throw new NotImplementedException ("GrdFormat.Write not implemented");
|
||||
}
|
||||
|
||||
public override ImageMetaData ReadMetaData (Stream stream)
|
||||
{
|
||||
stream.Seek (4, SeekOrigin.Current);
|
||||
int data_size = stream.ReadByte() | stream.ReadByte() << 8 | stream.ReadByte() << 16 | stream.ReadByte() << 24;
|
||||
stream.Seek (4, SeekOrigin.Current);
|
||||
using (var reader = new Reader (stream, 0x22)) // BMP header
|
||||
{
|
||||
reader.Unpack();
|
||||
var bmp = reader.Data;
|
||||
if (bmp[0] != 'B' || bmp[1] != 'M')
|
||||
return null;
|
||||
int width = LittleEndian.ToInt32 (bmp, 0x12);
|
||||
int height = LittleEndian.ToInt32 (bmp, 0x16);
|
||||
int bpp = LittleEndian.ToInt16 (bmp, 0x1c);
|
||||
return new GrdMetaData
|
||||
{
|
||||
Width = (uint)width,
|
||||
Height = (uint)height,
|
||||
BPP = bpp,
|
||||
DataSize = data_size,
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
public override ImageData Read (Stream stream, ImageMetaData info)
|
||||
{
|
||||
var meta = info as GrdMetaData;
|
||||
if (null == meta)
|
||||
throw new ArgumentException ("GrdFormat.Read should be supplied with GrdMetaData", "info");
|
||||
|
||||
stream.Position = 12;
|
||||
using (var reader = new Reader (stream, meta.DataSize))
|
||||
{
|
||||
reader.Unpack();
|
||||
byte[] pixels = reader.Data;
|
||||
using (var bmp = new MemoryStream (reader.Data, false))
|
||||
{
|
||||
var decoder = new BmpBitmapDecoder (bmp,
|
||||
BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
|
||||
BitmapSource frame = decoder.Frames[0];
|
||||
frame.Freeze();
|
||||
return new ImageData (frame, info);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// custom LZSS reader
|
||||
//
|
||||
internal class Reader : IDisposable
|
||||
{
|
||||
Stream m_input;
|
||||
byte[] m_output;
|
||||
|
||||
public byte[] Data { get { return m_output; } }
|
||||
|
||||
public Reader (Stream file, int dst_size)
|
||||
{
|
||||
m_input = file;
|
||||
m_output = new byte[dst_size];
|
||||
}
|
||||
|
||||
public void Unpack ()
|
||||
{
|
||||
var frame = new byte[0x1000];
|
||||
int frame_pos = 0xfee;
|
||||
for (int i = 0; i < frame_pos; ++i)
|
||||
frame[i] = 32;
|
||||
int ctl = 0;
|
||||
int dst = 0;
|
||||
while (dst < m_output.Length)
|
||||
{
|
||||
ctl >>= 1;
|
||||
if (0 == (ctl & 0x100))
|
||||
{
|
||||
int b = m_input.ReadByte();
|
||||
if (-1 == b)
|
||||
break;
|
||||
ctl = b | 0xff00;
|
||||
}
|
||||
if (0 != (ctl & 1))
|
||||
{
|
||||
int b = m_input.ReadByte();
|
||||
if (-1 == b)
|
||||
break;
|
||||
m_output[dst++] = (byte)b;
|
||||
frame[frame_pos++] = (byte)b;
|
||||
frame_pos &= 0xfff;
|
||||
}
|
||||
else
|
||||
{
|
||||
int lo = m_input.ReadByte();
|
||||
if (-1 == lo)
|
||||
break;
|
||||
int hi = m_input.ReadByte();
|
||||
if (-1 == hi)
|
||||
break;
|
||||
int offset = (hi & 0xF0) << 4 | lo;
|
||||
int count = (hi & 0xF) + 3;
|
||||
for (int i = 0; i < count && dst < m_output.Length; ++i)
|
||||
{
|
||||
byte b = frame[(offset + i) & 0xfff];
|
||||
m_output[dst++] = b;
|
||||
frame[frame_pos++] = b;
|
||||
frame_pos &= 0xfff;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#region IDisposable Members
|
||||
public void Dispose ()
|
||||
{
|
||||
if (null != m_input)
|
||||
{
|
||||
m_input = null;
|
||||
}
|
||||
GC.SuppressFinalize (this);
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
115
ArcFormats/Silky/ImageIGF.cs
Normal file
115
ArcFormats/Silky/ImageIGF.cs
Normal file
@@ -0,0 +1,115 @@
|
||||
//! \file ImageIGF.cs
|
||||
//! \date Sun Jun 28 00:13:01 2015
|
||||
//! \brief Silky's compressed image format.
|
||||
//
|
||||
// Copyright (C) 2015 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.Compression;
|
||||
using GameRes.Utility;
|
||||
|
||||
namespace GameRes.Formats.Silky
|
||||
{
|
||||
internal class IgfMetaData : ImageMetaData
|
||||
{
|
||||
public int UnpackedSize;
|
||||
public bool IsPacked;
|
||||
}
|
||||
|
||||
[Export(typeof(ImageFormat))]
|
||||
public class IgfFormat : ImageFormat
|
||||
{
|
||||
public override string Tag { get { return "IGF"; } }
|
||||
public override string Description { get { return "Silky's image format"; } }
|
||||
public override uint Signature { get { return 0x5355455Au; } } // 'ZEUS'
|
||||
|
||||
public override ImageMetaData ReadMetaData (Stream stream)
|
||||
{
|
||||
var header = new byte[0x14];
|
||||
if (header.Length != stream.Read (header, 0, header.Length))
|
||||
return null;
|
||||
uint width = LittleEndian.ToUInt32 (header, 4);
|
||||
uint height = LittleEndian.ToUInt32 (header, 8);
|
||||
int unpacked_size = LittleEndian.ToInt32 (header, 0xC);
|
||||
int flags = LittleEndian.ToInt32 (header, 0x10);
|
||||
int bpp = flags & 0xff;
|
||||
if (0 == bpp)
|
||||
bpp = 32;
|
||||
return new IgfMetaData
|
||||
{
|
||||
Width = width,
|
||||
Height = height,
|
||||
BPP = bpp,
|
||||
UnpackedSize = unpacked_size,
|
||||
IsPacked = 0 != (flags & 0x80000000),
|
||||
};
|
||||
}
|
||||
|
||||
public override ImageData Read (Stream stream, ImageMetaData info)
|
||||
{
|
||||
var meta = info as IgfMetaData;
|
||||
if (null == meta)
|
||||
throw new ArgumentException ("IgfFormat.Read should be supplied with IgfMetaData", "info");
|
||||
|
||||
int stride = (int)info.Width*info.BPP/8;
|
||||
stream.Position = 0x14;
|
||||
byte[] pixels;
|
||||
if (meta.IsPacked)
|
||||
{
|
||||
int in_size = (int)(stream.Length - 0x14);
|
||||
using (var lzss = new LzssReader (stream, in_size, meta.UnpackedSize))
|
||||
{
|
||||
lzss.FrameFill = 0x20;
|
||||
lzss.Unpack();
|
||||
pixels = lzss.Data;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
pixels = new byte[info.Height*stride];
|
||||
if (pixels.Length != stream.Read (pixels, 0, pixels.Length))
|
||||
throw new InvalidFormatException ("Unexpected end of file");
|
||||
}
|
||||
PixelFormat format;
|
||||
if (24 == info.BPP)
|
||||
format = PixelFormats.Bgr24;
|
||||
else if (32 == info.BPP)
|
||||
format = PixelFormats.Bgra32;
|
||||
else
|
||||
format = PixelFormats.Gray8;
|
||||
var bitmap = BitmapSource.Create ((int)info.Width, (int)info.Height,
|
||||
ImageData.DefaultDpiX, ImageData.DefaultDpiY, format, null, pixels, stride);
|
||||
var flipped = new TransformedBitmap (bitmap, new ScaleTransform { ScaleY = -1 });
|
||||
flipped.Freeze();
|
||||
return new ImageData (flipped, info);
|
||||
}
|
||||
|
||||
public override void Write (Stream file, ImageData image)
|
||||
{
|
||||
throw new NotImplementedException ("IgfFormat.Write not implemented");
|
||||
}
|
||||
}
|
||||
}
|
||||
116
ArcFormats/Silky/ImageMFG.cs
Normal file
116
ArcFormats/Silky/ImageMFG.cs
Normal file
@@ -0,0 +1,116 @@
|
||||
//! \file ImageMFG.cs
|
||||
//! \date Wed Apr 29 13:47:56 2015
|
||||
//! \brief Silky's MFG image format implementation.
|
||||
//
|
||||
// Copyright (C) 2015 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.Windows;
|
||||
using System.Windows.Media;
|
||||
using System.Windows.Media.Imaging;
|
||||
using GameRes.Utility;
|
||||
|
||||
namespace GameRes.Formats.Silky
|
||||
{
|
||||
internal class MfgMetaData : ImageMetaData
|
||||
{
|
||||
public int Type;
|
||||
public int Stride;
|
||||
}
|
||||
|
||||
[Export (typeof (ImageFormat))]
|
||||
public class MfgFormat : ImageFormat
|
||||
{
|
||||
public override string Tag { get { return "MFG"; } }
|
||||
public override string Description { get { return "Silky's RGB image format"; } }
|
||||
public override uint Signature { get { return 0x5f47464du; } } // 'MFG_'
|
||||
|
||||
public MfgFormat ()
|
||||
{
|
||||
Signatures = new uint[] { 0x5f47464d, 0x4147464d, 0x4347464d }; // 'MFG_', 'MFGA', 'MFGC'
|
||||
Extensions = new string[] { "mfp" }; // made-up
|
||||
}
|
||||
|
||||
public override void Write (Stream file, ImageData image)
|
||||
{
|
||||
throw new NotImplementedException ("MfgFormat.Write not implemented");
|
||||
}
|
||||
|
||||
public override ImageMetaData ReadMetaData (Stream stream)
|
||||
{
|
||||
using (var file = new ArcView.Reader (stream))
|
||||
{
|
||||
stream.Seek (3, SeekOrigin.Current);
|
||||
byte id = file.ReadByte();
|
||||
uint data_size = file.ReadUInt32();
|
||||
uint width = file.ReadUInt32();
|
||||
uint height = file.ReadUInt32();
|
||||
uint stride = file.ReadUInt32();
|
||||
if (stride < width)
|
||||
throw new NotSupportedException();
|
||||
if (stride*height != data_size)
|
||||
return null;
|
||||
return new MfgMetaData
|
||||
{
|
||||
Width = width,
|
||||
Height = height,
|
||||
BPP = (int)(stride*8/width),
|
||||
Type = id,
|
||||
Stride = (int)stride,
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
public override ImageData Read (Stream stream, ImageMetaData info)
|
||||
{
|
||||
var meta = info as MfgMetaData;
|
||||
if (null == meta)
|
||||
throw new ArgumentException ("MfgFormat.Read should be supplied with MfgMetaData", "info");
|
||||
|
||||
stream.Position = 0x14;
|
||||
if ('_' != meta.Type)
|
||||
using (var file = new ArcView.Reader (stream))
|
||||
{
|
||||
for (uint i = 0; i < meta.Height; ++i)
|
||||
{
|
||||
uint n = file.ReadUInt32();
|
||||
file.BaseStream.Seek (n*8, SeekOrigin.Current);
|
||||
}
|
||||
}
|
||||
byte[] pixels = new byte[meta.Stride*info.Height];
|
||||
if (pixels.Length != stream.Read (pixels, 0, pixels.Length))
|
||||
throw new InvalidFormatException ("Unexpected end of file");
|
||||
PixelFormat format;
|
||||
if (24 == meta.BPP)
|
||||
format = PixelFormats.Bgr24;
|
||||
else
|
||||
format = PixelFormats.Bgra32;
|
||||
var bitmap = BitmapSource.Create ((int)info.Width, (int)info.Height, 96, 96,
|
||||
format, null, pixels, meta.Stride);
|
||||
bitmap.Freeze();
|
||||
return new ImageData (bitmap, info);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user