private DomainDefinition DetectVersion()
{
Record brcTES = this.Records.OfType <Record>().FirstOrDefault(x => x.Name.StartsWith("TES"));
if (brcTES == null)
{
throw new ApplicationException("Plugin lacks a valid TES4 record. Cannot continue.");
}
var hdr = brcTES.SubRecords.FirstOrDefault(x => x.Name == "HEDR");
if (hdr == null)
{
throw new ApplicationException("Plugin lacks a valid HEDR subrecord. Cannot continue.");
}
var version = hdr.GetValue <float>(0);
return(DomainDefinition.DetectDefinitionFromVersion(brcTES.Name, version));
}
private DomainDefinition DetectVersion(BinaryReader br, string fileName)
{
// Quick check for master esm. Skyrim.esm uses same as fallout. so harder to detect
if (!string.IsNullOrEmpty(fileName))
{
foreach (var domain in DomainDefinition.AllDomains().Where(domain =>
string.Compare(domain.Master, Path.GetFileName(fileName), StringComparison.InvariantCultureIgnoreCase) == 0))
{
if (!domain.Loaded)
{
DomainDefinition.Load(domain.Name);
}
return(domain);
}
}
var tes = ReadRecName(br);
if (tes == "TES3")
{
return(DomainDefinition.Load("Morrowind")); // hardcoded?
}
if (tes != "TES4")
{
throw new Exception("File is not a valid TES4 plugin (Missing TES4 record)");
}
// Check for file version by checking the position of the HEDR field in the file. (ie. how big are the record header.)
br.BaseStream.Position = 20;
var s = ReadRecName(br);
if (s == "HEDR")
{
return(DomainDefinition.Load("Oblivion")); // hardcoded?
}
s = ReadRecName(br);
if (s != "HEDR")
{
throw new Exception("File is not a valid TES4 plugin (Missing HEDR subrecord in the TES4 record)");
}
var recsize = br.ReadUInt16();
var version = br.ReadSingle();
return(DomainDefinition.DetectDefinitionFromVersion(tes, version));
}