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(IPQ): TechnoBrain's animation resources as archives.

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This commit is contained in:
morkt
2022-05-03 13:46:36 +04:00
parent dd7ff36fb7
commit 97c9bded67
2 changed files with 189 additions and 19 deletions
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92
ArcFormats/TechnoBrain/ImageIPF.cs
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@@ -23,6 +23,7 @@
// IN THE SOFTWARE.
//
using System;
using System.ComponentModel.Composition;
using System.IO;
using System.Windows.Media;
@@ -31,13 +32,21 @@ using GameRes.Utility;
namespace GameRes.Formats.TechnoBrain
{
internal class IpfMetaData : ImageMetaData
internal class IpfMetaData : ImageMetaData, ICloneable
{
public bool HasPalette;
public bool HasBitmap;
public bool IsCompressed;
public long PalOffset;
public int PalSize;
public long BmpOffset;
public long DataOffset;
public string FormatString;
public object Clone ()
{
return MemberwiseClone();
}
}
[Export(typeof(ImageFormat))]
@@ -47,24 +56,25 @@ namespace GameRes.Formats.TechnoBrain
public override string Description { get { return "TechnoBrain's 'Inteligent Picture Format'"; } }
public override uint Signature { get { return 0; } } // 'RIFF'
public override ImageMetaData ReadMetaData (IBinaryStream file)
internal IpfMetaData ReadIpfHeader (IBinaryStream file)
{
// 'RIFF' isn't included into signature to avoid auto-detection of the WAV files as IPF images.
if (0x46464952 != file.Signature) // 'RIFF'
return null;
var header = file.ReadHeader (0x14);
if (!header.AsciiEqual (8, "IPF fmt "))
if (!header.AsciiEqual (0xC, "fmt "))
return null;
int fmt_size = header.ToInt32 (0x10);
if (fmt_size < 0x24)
return null;
header = file.ReadHeader (0x14 + fmt_size);
bool has_palette = header.ToInt32 (0x18) != 0;
bool has_bitmap = header.ToInt32 (0x28) != 0;
if (!has_bitmap)
return null;
var info = new IpfMetaData { BPP = 8, HasPalette = has_palette };
if (has_palette)
var info = new IpfMetaData {
BPP = 8,
HasPalette = header.ToInt32 (0x18) != 0,
HasBitmap = header.ToInt32 (0x28) != 0,
FormatString = header.GetCString (8, 8),
};
if (info.HasPalette)
{
if (0x206C6170 != file.ReadInt32()) // 'pal '
return null;
@@ -74,24 +84,43 @@ namespace GameRes.Formats.TechnoBrain
info.PalOffset = file.Position;
file.Position = info.PalOffset + info.PalSize;
}
info.DataOffset = file.Position;
return info;
}
internal bool ReadBmpInfo (IBinaryStream file, IpfMetaData info)
{
if (0x20706D62 != file.ReadInt32()) // 'bmp '
return null;
return false;
int bmp_size = file.ReadInt32();
if (bmp_size <= 0x20)
return null;
return false;
info.BmpOffset = file.Position + 0x18;
info.Width = file.ReadUInt16();
info.Height = file.ReadUInt16();
file.Seek (0xE, SeekOrigin.Current);
file.ReadUInt32();
info.OffsetX = file.ReadInt16();
info.OffsetY = file.ReadInt16();
file.Seek (6, SeekOrigin.Current);
info.IsCompressed = 0 != (file.ReadByte() & 1);
return true;
}
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
var info = ReadIpfHeader (file);
if (null == info || info.FormatString != "IPF fmt " || !info.HasBitmap)
return null;
file.Position = info.DataOffset;
if (!ReadBmpInfo (file, info))
return null;
return info;
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
var reader = new IpfReader (file, (IpfMetaData)info);
var pixels = reader.Unpack();
return ImageData.Create (info, reader.Format, reader.Palette, pixels);
var reader = new IpfReader (file, (IpfMetaData)info, this);
return reader.Image;
}
public override void Write (Stream file, ImageData image)
@@ -100,22 +129,34 @@ namespace GameRes.Formats.TechnoBrain
}
}
internal sealed class IpfReader
internal sealed class IpfReader : IImageDecoder
{
IBinaryStream m_input;
IpfMetaData m_info;
byte[] m_output;
ImageData m_image;
public BitmapPalette Palette { get; private set; }
public PixelFormat Format { get; private set; }
public byte[] Data { get { return m_output; } }
public IpfReader (IBinaryStream input, IpfMetaData info)
public Stream Source { get { return m_input.AsStream; } }
public ImageMetaData Info { get { return m_info; } }
public ImageData Image { get { return m_image ?? (m_image = GetImageData()); } }
public ImageFormat SourceFormat { get; private set; }
public IpfReader (IBinaryStream input, IpfMetaData info, ImageFormat impl)
{
m_input = input;
m_info = info;
m_output = new byte[m_info.Width*m_info.Height];
Format = m_info.HasPalette ? PixelFormats.Indexed8 : PixelFormats.Gray8;
SourceFormat = impl;
}
private ImageData GetImageData ()
{
var pixels = Unpack();
return ImageData.Create (m_info, Format, Palette, pixels);
}
public byte[] Unpack ()
@@ -151,7 +192,7 @@ namespace GameRes.Formats.TechnoBrain
for (int j = 0; j < 8; ++j)
{
int dst = (i << 3) + j;
if (dst >= 0x0A && 0 != (bits & 0x80))
if (dst >= min_index && 0 != (bits & 0x80))
{
if (dst >= min_index && dst <= max_index)
{
@@ -199,5 +240,18 @@ namespace GameRes.Formats.TechnoBrain
}
}
}
#region IDisposable members
bool m_disposed = false;
public void Dispose ()
{
if (!m_disposed)
{
m_input.Dispose();
m_disposed = true;
}
GC.SuppressFinalize (this);
}
#endregion
}
}