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(Legacy): DM archives and PKT images.

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morkt 2018-10-07 08:59:21 +04:00
parent 4b67d5f82d
commit 803dfdfdda
2 changed files with 268 additions and 0 deletions
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85
Legacy/DigitalMonkey/ArcDM.cs Normal file
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//! \file ArcDM.cs
//! \date 2018 Oct 07
//! \brief Digital Monkey 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;
using GameRes.Compression;
namespace GameRes.Formats.DigitalMonkey
{
[Export(typeof(ArchiveFormat))]
public class DmOpener : ArchiveFormat
{
public override string Tag { get { return "DM"; } }
public override string Description { get { return "Digital Monkey 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 (".dm"))
return null;
int count = file.View.ReadInt32 (0);
if (!IsSaneCount (count))
return null;
var arc_name = Path.GetFileNameWithoutExtension (file.Name).ToLowerInvariant();
string type = arc_name == "image" ? "image"
: arc_name == "sound" ? "audio" : "";
uint index_offset = 4;
uint data_offset = 4 + (uint)count * 0x2C;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
var name = file.View.ReadString (index_offset, 0x20);
if (string.IsNullOrWhiteSpace (name))
return null;
var entry = new PackedEntry {
Name = name,
Type = type,
UnpackedSize = file.View.ReadUInt32 (index_offset+0x20),
Size = file.View.ReadUInt32 (index_offset+0x24),
Offset = file.View.ReadUInt32 (index_offset+0x28),
IsPacked = true,
};
if (entry.Offset < data_offset || !entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_offset += 0x2C;
}
return new ArcFile (file, this, dir);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
var pent = (PackedEntry)entry;
if (null == pent || !pent.IsPacked)
return base.OpenEntry (arc, entry);
var input = arc.File.CreateStream (entry.Offset, entry.Size);
return new ZLibStream (input, CompressionMode.Decompress);
}
}
}

183
Legacy/DigitalMonkey/ImagePKT.cs Normal file
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//! \file ImagePKT.cs
//! \date 2018 Oct 07
//! \brief Digital Monkey 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;
// [030725][Digital Monkey] Kono Sora ga Tsuieru Toki ni
namespace GameRes.Formats.DigitalMonkey
{
internal class PktMetaData : ImageMetaData
{
public int Version;
public uint DataOffset;
public uint AlphaOffset;
public bool HasAlpha;
public int AlphaRleCount;
}
[Export(typeof(ImageFormat))]
public class PktFormat : ImageFormat
{
public override string Tag { get { return "PKT/DM"; } }
public override string Description { get { return "Digital Monkey image format"; } }
public override uint Signature { get { return 0x31544B50; } } // 'PKT10'
public PktFormat ()
{
Extensions = new [] { "pkt", "msk", /*"dm"*/ };
Signatures = new uint[] { 0x31544B50, 0x32544B50, 0x39544B50 }; // 'PKT10', 'PKT20', 'PKT99'
}
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var header = file.ReadHeader (0x30);
if (header[5] != 0)
return null;
int version = header[3] * 10 + header[4] - 528;
if (version != 10 && version != 20 && version != 99)
return null;
return new PktMetaData {
Width = header.ToUInt32 (0x14),
Height = header.ToUInt32 (0x18),
BPP = 20 == version ? 24 : 8,
Version = version,
DataOffset = header.ToUInt32 (0x20),
AlphaOffset = header.ToUInt32 (0x24),
HasAlpha = header.ToInt32 (0x28) != 0,
AlphaRleCount = header.ToInt32 (0x2C),
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var reader = new PktReader (file, (PktMetaData)info);
var pixels = reader.Unpack();
return ImageData.Create (info, reader.Format, reader.Palette, pixels);
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("PktFormat.Write not implemented");
}
}
internal class PktReader
{
IBinaryStream m_input;
PktMetaData m_info;
byte[] m_output;
public PixelFormat Format { get; private set; }
public BitmapPalette Palette { get; private set; }
public PktReader (IBinaryStream input, PktMetaData info)
{
m_input = input;
m_info = info;
if (99 == m_info.Version)
Format = PixelFormats.Gray8;
else if (m_info.HasAlpha)
Format = PixelFormats.Bgra32;
else if (10 == m_info.Version)
Format = PixelFormats.Indexed8;
else if (20 == m_info.Version)
Format = PixelFormats.Bgr24;
else
throw new InvalidFormatException();
m_output = new byte[(int)m_info.Width * (int)m_info.Height * (m_info.BPP / 8)];
}
public byte[] Unpack ()
{
if (99 == m_info.Version)
return ReadGrayScale();
m_input.Position = m_info.DataOffset;
if (10 == m_info.Version)
Palette = ImageFormat.ReadPalette (m_input.AsStream, 0x100, PaletteFormat.Bgr);
m_input.Read (m_output, 0, m_output.Length);
if (!m_info.HasAlpha)
return m_output;
m_input.Position = m_info.AlphaOffset;
int plane_size = (int)m_info.Width * (int)m_info.Height;
var alpha = new byte[plane_size];
RleUnpack (m_input, m_info.AlphaRleCount, alpha);
var pixels = new byte[4 * plane_size];
if (8 == m_info.BPP)
ApplyAlpha8bpp (alpha, pixels);
else
ApplyAlpha24bpp (alpha, pixels);
return pixels;
}
byte[] ReadGrayScale ()
{
m_input.Position = m_info.AlphaOffset + 8;
RleUnpack (m_input, m_info.AlphaRleCount, m_output);
return m_output;
}
void ApplyAlpha8bpp (byte[] alpha, byte[] output)
{
var colors = Palette.Colors;
int dst = 0;
for (int src = 0; src < m_output.Length; ++src)
{
var color = colors[m_output[src]];
output[dst++] = color.B;
output[dst++] = color.G;
output[dst++] = color.R;
output[dst++] = alpha[src];
}
}
void ApplyAlpha24bpp (byte[] alpha, byte[] output)
{
int src = 0, dst = 0;
for (int asrc = 0; asrc < alpha.Length; ++asrc)
{
output[dst++] = m_output[src++];
output[dst++] = m_output[src++];
output[dst++] = m_output[src++];
output[dst++] = alpha[asrc];
}
}
internal static void RleUnpack (IBinaryStream input, int chunk_count, byte[] output)
{
int dst = 0;
for (int i = 0; i < chunk_count; ++i)
{
int count = input.ReadUInt8();
byte val = input.ReadUInt8();
for (int j = 0; j < count; ++j)
output[dst++] = val;
}
}
}
}