public static void Read(BinaryReader b, ref GafSequenceHeader entry)
{
entry.FrameCount = b.ReadUInt16();
entry.Unknown1 = b.ReadUInt16();
entry.Unknown2 = b.ReadUInt32();
entry.Name = Util.ConvertChars(b.ReadBytes(32));
}
public void BeginEntry(ref Gaf.Structures.GafSequenceHeader entry)
{
entries.Add(new GafSequenceJson {
Frames = new List <GafFrameJson>(), Name = entry.Name
});
var entryNumber = entries.Count;
Directory.CreateDirectory(Path.Combine(outputDirectory, $"{entryNumber:D2}_{entry.Name}"));
}
private void WriteGafEntry(List <WrittenImageInfo> imageInfos, GafEntryInfo entryInfo)
{
var header = new Structures.GafSequenceHeader
{
FrameCount = (ushort)entryInfo.FrameInfos.Count,
Unknown1 = 1,
Unknown2 = 0,
Name = entryInfo.Name
};
header.Write(writer);
// reserve space for frame pointers
var framePointersPosition = writer.BaseStream.Position;
foreach (var _ in entryInfo.FrameInfos)
{
var entry = new Structures.GaFrameListItem
{
PtrFrameInfo = 0,
Duration = 0,
};
entry.Write(writer);
}
// write frames
var pointers = new List <long>();
foreach (var frameInfo in entryInfo.FrameInfos)
{
pointers.Add(writer.BaseStream.Position);
WriteFrameInfo(imageInfos, frameInfo);
}
// go back and write frame pointers
var currPos = writer.BaseStream.Position;
writer.BaseStream.Seek(framePointersPosition, SeekOrigin.Begin);
// write pointers
for (var i = 0; i < entryInfo.FrameInfos.Count; ++i)
{
var entry = new Structures.GaFrameListItem
{
PtrFrameInfo = (uint)pointers[i],
Duration = (uint)entryInfo.FrameInfos[i].Duration,
};
entry.Write(writer);
}
// reset to end
writer.BaseStream.Seek(currPos, SeekOrigin.Begin);
}
private void ReadGafEntry()
{
// read the entry header
Structures.GafSequenceHeader entry = new Structures.GafSequenceHeader();
Structures.GafSequenceHeader.Read(this.reader, ref entry);
this.adapter.BeginEntry(ref entry);
// read in all the frame entry pointers
Structures.GaFrameListItem[] frameEntries = new Structures.GaFrameListItem[entry.FrameCount];
for (int i = 0; i < entry.FrameCount; i++)
{
Structures.GaFrameListItem.Read(this.reader, ref frameEntries[i]);
}
// read in the corresponding frames
for (int i = 0; i < entry.FrameCount; i++)
{
this.reader.BaseStream.Seek(frameEntries[i].PtrFrameInfo, SeekOrigin.Begin);
this.LoadFrame(ref frameEntries[i]);
}
this.adapter.EndEntry();
}
