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(Legacy): FL3 archives and BM2 images.

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This commit is contained in:
morkt 2018-08-20 14:41:38 +04:00
parent be76fa6028
commit 813ed39c76
3 changed files with 207 additions and 2 deletions
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78
Legacy/Aaru/ArcFL3.cs Normal file
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@ -0,0 +1,78 @@
//! \file ArcFL3.cs
//! \date 2018 Aug 16
//! \brief Aaru 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;
// [030620][Piyopiyo-Gumi] Senryaku Musume 2
namespace GameRes.Formats.Aaru
{
[Export(typeof(ArchiveFormat))]
public class Fl3Opener : Fl4Opener
{
public override string Tag { get { return "FL3/AARU"; } }
public override string Description { get { return "Aaru resource archive"; } }
public override uint Signature { get { return 0x2E334C46; } } // 'FL3.0'
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
if (file.View.ReadByte (4) != '0')
return null;
uint data_offset = file.View.ReadUInt16 (8);
uint index_size = file.View.ReadUInt32 (0xA);
long index_offset = file.View.ReadUInt32 (0xE);
int count = file.View.ReadInt32 (0x12);
if (index_offset + index_size > file.MaxOffset || !IsSaneCount (count))
return null;
ushort key = file.View.ReadUInt16 (0x16);
ushort flags = file.View.ReadUInt16 (0x18);
using (var index = file.CreateStream (index_offset, index_size))
{
var dir = new List<Entry>();
for (int i = 0; i < count; ++i)
{
uint size = index.ReadUInt32();
if (uint.MaxValue == size)
break;
int name_length = index.ReadUInt8();
var name = index.ReadCString (name_length);
var entry = FormatCatalog.Instance.Create<PackedEntry> (name);
entry.Offset = data_offset;
entry.Size = size;
if (!entry.CheckPlacement (file.MaxOffset))
return null;
data_offset += size;
dir.Add (entry);
}
if (0 == dir.Count)
return null;
return new ArcFile (file, this, dir);
}
}
}
}

2
Legacy/Aaru/ArcFL4.cs
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@ -73,8 +73,6 @@ namespace GameRes.Formats.Aaru
entry.Size = size; entry.Size = size;
if (!entry.CheckPlacement (file.MaxOffset)) if (!entry.CheckPlacement (file.MaxOffset))
return null; return null;
if (name.HasExtension (".BM2"))
entry.Type = "image";
dir.Add (entry); dir.Add (entry);
pos += name_length; pos += name_length;
} }

129
Legacy/Aaru/ImageBM2.cs Normal file
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@ -0,0 +1,129 @@
//! \file ImageBM2.cs
//! \date 2018 Aug 07
//! \brief Aaru bitmap 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;
namespace GameRes.Formats.Aaru
{
[Export(typeof(ImageFormat))]
public class Bm2Format : ImageFormat
{
public override string Tag { get { return "BM2"; } }
public override string Description { get { return "Aaru bitmap format"; } }
public override uint Signature { get { return 0x41324D42; } } // 'BM2A'
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var header = file.ReadHeader (0x16);
int bpp = header.ToUInt16 (8);
if (bpp != 8 && bpp != 24)
return null;
return new ImageMetaData {
BPP = bpp,
OffsetX = header.ToInt16 (0xA),
OffsetY = header.ToInt16 (0xC),
Width = header.ToUInt16 (0xE),
Height = header.ToUInt16 (0x10),
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var reader = new Bm2Reader (file, info);
var pixels = reader.Unpack();
return ImageData.Create (info, reader.Format, reader.Palette, pixels, reader.Stride);
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("Bm2Format.Write not implemented");
}
}
internal class Bm2Reader
{
IBinaryStream m_input;
ImageMetaData m_info;
int m_stride;
byte[] m_output;
public BitmapPalette Palette { get; private set; }
public PixelFormat Format { get; private set; }
public int Stride { get { return m_stride; } }
public Bm2Reader (IBinaryStream input, ImageMetaData info)
{
m_input = input;
m_info = info;
m_stride = 4 * (int)m_info.Width;
m_output = new byte[m_stride * (int)m_info.Height];
Format = PixelFormats.Bgra32;
}
public byte[] Unpack ()
{
m_input.Position = 0x16;
if (8 == m_info.BPP)
Unpack8bpp();
else
Unpack32bpp();
return m_output;
}
void Unpack8bpp ()
{
var palette = ImageFormat.ReadColorMap (m_input.AsStream);
int dst = 0;
while (dst < m_output.Length)
{
byte alpha = m_input.ReadUInt8();
byte index = m_input.ReadUInt8();
var color = palette[index];
m_output[dst++] = color.B;
m_output[dst++] = color.G;
m_output[dst++] = color.R;
m_output[dst++] = alpha;
}
}
void Unpack32bpp ()
{
int dst = 0;
var buffer = new byte[4];
while (dst < m_output.Length)
{
m_input.Read (buffer, 0, 4);
m_output[dst++] = buffer[1];
m_output[dst++] = buffer[2];
m_output[dst++] = buffer[3];
m_output[dst++] = buffer[0];
}
}
}
}