public readonly int OffsetToResourceList; //32 bit from beginning of file, see figure above
//const int ReservedSize = 116;
public ErfHeader(LatinBinaryReader br)
{
var pos = br.Stream.Position;
br.Stream.Position = 0;
var fileType = new string(br.ReadChars(TypeLength));
if (fileType == "ERF " || fileType == "MOD " || fileType == "SAV " || fileType == "HAK ")
{
//Version = new string(br.ReadChars(VersionLength));
br.ReadChars(VersionLength);
LanguageCount = br.ReadInt32();
//LocalizedStringSize = br.ReadInt32();
br.ReadInt32();
EntryCount = br.ReadInt32();
OffsetToLocalizedString = br.ReadInt32();
OffsetToKeyList = br.ReadInt32();
OffsetToResourceList = br.ReadInt32();
//BuildYear = br.ReadInt32();
//BuildDay = br.ReadInt32();
//DescriptionStrRef = br.ReadInt32();
//Reserved = br.ReadBytes(ReservedSize);
}
else
{
throw new ApplicationException("Le fichier n'est pas un fichier ERF valide.");
}
br.Stream.Position = pos;
}
public void Load(string path)
{
if (File.Exists(path))
{
if (Path.GetExtension(path) == Ext)
{
var lBf = new List <BiffFile>();
var br = new LatinBinaryReader(File.OpenRead(path));
var kh = new KeyHeader(br);
br.Stream.Position = kh.OffsetToFileTable;
for (var i = 0; i < kh.BiffCount; i++)
{
br.Stream.Seek(sizeof(uint), SeekOrigin.Current);
var nameOffset = br.ReadUInt32();
var nameSize = br.ReadUInt16();
br.Stream.Seek(sizeof(ushort), SeekOrigin.Current);
var pos = br.Stream.Position;
br.Stream.Position = nameOffset;
var name = new string(br.ReadChars(nameSize)).TrimEnd('\0').ToLower();
br.Stream.Position = pos;
lBf.Add(new BiffFile(Path.GetDirectoryName(path) + "/" + name));
}
br.Stream.Position = kh.OffsetToKeyTable;
for (var i = 0; i < kh.KeyCount; i++)
{
var resref = new ResRef(br.ReadChars(ResRef.Length));
br.Stream.Seek(sizeof(ushort), SeekOrigin.Current);
var rawid = br.ReadUInt32();
var biffId = (int)(rawid >> BitShift);
var resId = (int)(rawid - (biffId << BitShift));
var res = lBf[biffId][resId];
Add(new ContentObject(lBf[biffId].FilePath, resref, res.ResType, res.Offset, res.Size));
}
}
else
{
throw new ApplicationException("Le fichier n'est pas un fichier .key valide.");
}
}
else
{
throw new ApplicationException("Le fichier n'existe pas.");
}
}
public void Load(LatinBinaryReader br)
{
var pos = br.Stream.Position;
br.Stream.Position = 0;
Type = new string(br.ReadChars(FileTypeSize)).Trim();
Version = new string(br.ReadChars(FileVersionSize)).Trim();
var q = br.GetUInt32Queue(DwordTableSize);
var i = 0;
while (q.Count > 0)
{
Infos[i++] = q.Dequeue();
}
br.Stream.Position = pos;
}
public void Load(string path)
{
var br = new LatinBinaryReader(File.OpenRead(path));
var h = new ErfHeader(br);
_lDesc = new Dictionary <uint, string>();
var keys = new List <ErfKeyFrame>();
var values = new List <ErfResFrame>();
br.Stream.Position = h.OffsetToLocalizedString;
for (var i = 0; i < h.LanguageCount; i++)
{
var langId = br.ReadUInt32();
var strSize = br.ReadUInt32();
var str = new string(br.ReadChars((int)strSize)).TrimEnd('\0');
_lDesc.Add(langId, str);
}
br.Stream.Position = h.OffsetToKeyList;
for (var i = 0; i < h.EntryCount; i++)
{
var resref = new ResRef(br.ReadChars(ResRef.Length));
br.ReadUInt32(); // ResId
var restype = (ResType)br.ReadUInt16();
br.ReadUInt16(); // Unused
keys.Add(new ErfKeyFrame(resref, restype));
}
br.Stream.Position = h.OffsetToResourceList;
for (var i = 0; i < h.EntryCount; i++)
{
values.Add(new ErfResFrame(br.ReadUInt32(), br.ReadUInt32()));
}
for (var i = 0; i < h.EntryCount; i++)
{
Add(new ContentObject(path, keys[i].ResRef, keys[i].ResType, values[i].OffsetToResource,
values[i].ResourceSize));
}
}
private void LoadLabels()
{
var pos = _br.Stream.Position;
_br.Stream.Position = _gb.Header.LabelOffset;
for (var i = 0; i < _gb.Header.LabelCount; i++)
{
var lbl = new string(_br.ReadChars(GffConst.LabelLength));
lbl = lbl.TrimEnd(GffConst.LabelPaddingCharacter);
_gb.LabelArray.Add(lbl);
}
_br.Stream.Position = pos;
}
public void Parse(GffField fld)
{
if (fld.Type != GffType.CExoLocString)
{
throw new ApplicationException("Impossible de parser ce type " +
Enum.GetName(typeof(GffType), fld.Type) +
" en ExoLocString.");
}
var br = new LatinBinaryReader(new MemoryStream(fld.Bytes));
_strref = (int)br.ReadUInt32();
var strcount = br.ReadUInt32();
_dic = new Dictionary <int, string>((int)strcount);
for (var i = 0; i < strcount; i++)
{
var id = br.ReadInt32();
var size = br.ReadInt32();
_dic.Add(id, new string(br.ReadChars(size)));
}
}
