protected RecordGroup ReadGRUP(Header header, bool loadAll, ProxySink.DataInfo info)
{
var headerBytes = _r.ReadAbsoluteBytes(header.HeaderPosition, (int)(header.Position - header.HeaderPosition));
var nextPosition = _r.Position + header.DataSize;
var label = header.Label;
info?.AddGroup(label, headerBytes);
if (GroupByLabel == null)
{
GroupByLabel = new Dictionary <string, RecordGroup>();
}
if (!GroupByLabel.TryGetValue(label, out var group))
{
GroupByLabel.Add(label, group = new RecordGroup(_proxySink, _r, FilePath, Format, RecordLevel, Depth + 1));
}
else
{
group = new RecordGroup(_proxySink, _r, FilePath, Format, RecordLevel, Depth + 1)
{
Next = group
}
};
group.AddHeader(header, info);
_r.Position = nextPosition;
if (loadAll || info != null)
{
group.Load(loadAll, info);
}
//Log($"Grup: {string.Join("/", GetHeaderPath(new List<string>(), parentHeader).ToArray())} {parentHeader.GroupType}");
return(group);
}
public void Write(BinaryFileWriter w, GameFormat format)
{
w.WriteASCIIString(Type, 4);
if (Type == "GRUP")
{
w.Write(DataSize + (format == GameFormat.TES4 ? 20 : 24));
w.Write(RecordGroup.FromLabel(Group.Depth == 0, Label), 0, 4);
w.Write((int)GroupType);
w.Write(0U); // stamp | stamp + uknown
if (format != GameFormat.TES4)
{
w.Write(0U); // version + uknown
}
return;
}
w.Write(DataSize);
if (format == GameFormat.TES3)
{
w.Write(0U); // unknown
}
w.Write((uint)Flags);
if (format == GameFormat.TES3)
{
return;
}
// tes4
w.Write(FormId);
w.Write(0U);
if (format == GameFormat.TES4)
{
return;
}
// tes5
w.Write(0U);
}
void ReadTES3Transform(RecordGroup group, ProxySink.DataInfo info) => GroupByLabel = group.Records.GroupBy(x => x.Header.Type)
.ToDictionary(x => x.Key, x =>
{
var s = new RecordGroup(_proxySink, _r, FilePath, Format, RecordLevel, Depth + 1)
{
Records = x.ToList()
};
s.AddHeader(new Header {
Label = x.Key
}, info);
return(s);
});
public Header(RecordGroup group, BinaryFileReader r, GameFormat format)
{
Group = group;
HeaderPosition = r.Position;
Type = r.ReadASCIIString(4);
if (Type == "GRUP")
{
DataSize = (uint)(r.ReadUInt32() - (format == GameFormat.TES4 ? 20 : 24));
Label = RecordGroup.ToLabel(Group.Depth == 0, r.ReadBytes(4));
GroupType = (HeaderGroupType)r.ReadInt32();
r.ReadUInt32(); // stamp | stamp + uknown
if (format != GameFormat.TES4)
{
r.ReadUInt32(); // version + uknown
}
Position = r.Position;
return;
}
DataSize = r.ReadUInt32();
if (format == GameFormat.TES3)
{
r.ReadUInt32(); // unknown
}
Flags = (HeaderFlags)r.ReadUInt32();
if (format == GameFormat.TES3)
{
Position = r.Position;
return;
}
// tes4
FormId = r.ReadUInt32();
r.ReadUInt32();
if (format == GameFormat.TES4)
{
Position = r.Position;
return;
}
// tes5
r.ReadUInt32();
Position = r.Position;
}
protected RecordGroup ReadGRUP(ProxySink.DataInfo info, string path)
{
var stack = new Stack <RecordGroup>();
if (GroupByLabel == null)
{
GroupByLabel = new Dictionary <string, RecordGroup>();
}
var groupByLabel = GroupByLabel;
var r = new BinaryFileReader(new MemoryStream());
var depth = 0;
RecordGroup group = this;
info.Decoder(
group: (label, headerData) =>
{
var filePath = ToPath(stack.Reverse().Select(x => x.Label).Concat(new[] { label }).ToArray());
// write data
if (path != null)
{
var bytes = LoadDataLabelAsync(filePath).Result();
File.WriteAllBytes(Path.Combine(path, filePath), bytes);
return;
}
if (Format != GameFormat.TES3)
{
if (!groupByLabel.TryGetValue(label, out group))
{
groupByLabel.Add(label, group = new RecordGroup(_proxySink, null, filePath, Format, RecordLevel, depth));
}
else
{
group = new RecordGroup(_proxySink, null, filePath, Format, RecordLevel, depth)
{
Next = group
}
}
}
;
r.Position = 0; r.BaseStream.Write(headerData, 0, headerData.Length); r.Position = 0;
var header = new Header(group, r, Format)
{
DataSize = 0, Position = 0
};
group.AddHeader(header, null);
},
enterGroup: () => { stack.Push(group); if (path == null)
{
groupByLabel = group.GroupByLabel = new Dictionary <string, RecordGroup>();
}
depth++; },
leaveGroup: () => { group = stack.Pop(); if (path == null)
{
groupByLabel = group.GroupByLabel;
}
depth--; }
);
if (Format == GameFormat.TES3)
{
group.Load(true, info);
ReadTES3Transform(group, info);
}
return(this);
}