internal FPakInfo ReadPakInfo(BinaryReader reader)
{
long fileSize = reader.BaseStream.Length;
long[] OffsetsToTry = new long[4] {
_SIZE, _SIZE8, _SIZE8A, _SIZE9
};
for (int i = 0; i < OffsetsToTry.Length; i++)
{
if (fileSize - OffsetsToTry[i] > 0)
{
reader.BaseStream.Seek(fileSize - OffsetsToTry[i], SeekOrigin.Begin);
FPakInfo info = new FPakInfo(reader, OffsetsToTry[i]);
if (info.Version != EPakVersion.INVALID)
{
return(info);
}
}
}
return(default);
internal FPakInfo ReadPakInfo(BinaryReader reader)
{
long offset = reader.BaseStream.Length - SERIALIZED_SIZE;
long terminator = offset - 300;
int maxNumCompressionMethods = 0;
while (offset > terminator)
{
reader.BaseStream.Seek(offset, SeekOrigin.Begin);
FPakInfo info = new FPakInfo(reader, maxNumCompressionMethods);
if (info.Version != EPakVersion.INVALID)
{
return(info);
}
else
{
offset -= COMPRESSION_METHOD_NAME_LEN;
maxNumCompressionMethods++;
}
}
return(default);