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(Legacy): implemented K3 archives and K2 images.

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This commit is contained in:
morkt 2018-02-09 17:34:30 +04:00
parent ae042102ab
commit 067d8a5163
3 changed files with 187 additions and 0 deletions
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69
Legacy/Gsx/ArcK3.cs Normal file
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@ -0,0 +1,69 @@
//! \file ArcK3.cs
//! \date 2018 Feb 09
//! \brief Toyo GSX 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;
// [000225][Light Plan] My Fairink Yousei Byakuya Monogatari
namespace GameRes.Formats.Gsx
{
[Export(typeof(ArchiveFormat))]
public class K3Opener : ArchiveFormat
{
public override string Tag { get { return "K3"; } }
public override string Description { get { return "Toyo GSX 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.View.AsciiEqual (0, "K3"))
return null;
int count = file.View.ReadInt32 (2);
if (!IsSaneCount (count))
return null;
uint index_offset = 6;
long base_offset = index_offset + count * 0x40;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
uint offset = file.View.ReadUInt32 (index_offset);
uint size = file.View.ReadUInt32 (index_offset+4);
int type = file.View.ReadInt32 (index_offset+0xC);
var name = file.View.ReadString (index_offset+0x20, 0x20);
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Offset = base_offset + offset;
entry.Size = size;
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_offset += 0x40;
}
return new ArcFile (file, this, dir);
}
}
}

116
Legacy/Gsx/ImageK2.cs Normal file
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//! \file ImageK2.cs
//! \date 2018 Feb 09
//! \brief Toyo GSX 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 GameRes.Utility;
namespace GameRes.Formats.Gsx
{
[Export(typeof(ImageFormat))]
public class K2Format : ImageFormat
{
public override string Tag { get { return "K2"; } }
public override string Description { get { return "Toyo GSX image format"; } }
public override uint Signature { get { return 0x18324B; } } // 'K2'
public K2Format ()
{
Signatures = new uint[] { 0x18324B, 0x20324B, 0x10324B, 0x0F324B, 0x08324B, 0x04324B, 0x01324B };
}
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var bmp_header = Decompress (file, 0x36);
using (var bmp = new BinMemoryStream (bmp_header))
return Bmp.ReadMetaData (bmp);
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var bmp_data = Decompress (file);
using (var bmp = new BinMemoryStream (bmp_data))
return Bmp.Read (bmp, info);
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("K2Format.Write not implemented");
}
internal byte[] Decompress (IBinaryStream input)
{
input.Position = 6;
int unpacked_size = input.ReadInt32();
return Decompress (input, unpacked_size);
}
internal byte[] Decompress (IBinaryStream input, int unpacked_size)
{
input.Position = 0x12;
int data_pos = input.ReadInt32();
int bits_length = Math.Min (data_pos-0x10, (unpacked_size + 7) / 8);
var ctl_bits = input.ReadBytes (bits_length);
input.Position = 6 + data_pos;
var output = new byte[unpacked_size];
using (var mem = new MemoryStream (ctl_bits))
using (var bits = new MsbBitStream (mem))
using (var data = new MsbBitStream (input.AsStream, true))
{
int dst = 0;
while (dst < unpacked_size)
{
int ctl = bits.GetNextBit();
if (-1 == ctl)
break;
if (ctl != 0)
{
output[dst++] = (byte)data.GetBits (8);
}
else
{
int offset, count;
if (bits.GetNextBit() != 0)
{
offset = data.GetBits (14);
count = data.GetBits (4) + 3;
}
else
{
offset = data.GetBits (9);
count = data.GetBits (3) + 2;
}
count = Math.Min (count, output.Length-dst);
Binary.CopyOverlapped (output, dst-offset-1, dst, count);
dst += count;
}
}
return output;
}
}
}
}

2
Legacy/Legacy.csproj
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@ -75,6 +75,8 @@
<Compile Include="Dice\AudioKWF.cs" />
<Compile Include="Dice\ImageRBP.cs" />
<Compile Include="Factor\ArcRES.cs" />
<Compile Include="Gsx\ArcK3.cs" />
<Compile Include="Gsx\ImageK2.cs" />
<Compile Include="hmp\ImageMBP.cs" />
<Compile Include="Hyperspace\BmpExtension.cs" />
<Compile Include="Inspire\ArcIDA.cs" />