/// <summary>
/// Opens an MEPackage from a stream. The stream position should be at the start of the expected MEPackage data.
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public static MEPackage OpenMEPackage(Stream stream, string debugSourcePath = null)
{
if (!initialized)
{
MEConstructorDelegate = MEPackage.Initialize();
MEConstructorStreamDelegate = MEPackage.InitializeStream();
initialized = true;
}
ushort version;
ushort licenseVersion;
long originPoint = stream.Position;
stream.Seek(4, SeekOrigin.Current);
version = stream.ReadUInt16();
licenseVersion = stream.ReadUInt16();
stream.Position = originPoint;
if (version == 684 && licenseVersion == 194 ||
version == 512 && licenseVersion == 130 ||
version == 491 && licenseVersion == 1008)
{
var package = MEConstructorStreamDelegate(stream, Mod.MEGame.Unknown);
package.FileSourceForDebugging = debugSourcePath;
return(package);
}
else
{
throw new FormatException("Not an ME1, ME2 or ME3 package file.");
}
}
public static MEPackage OpenMEPackage(string pathToFile)
{
if (!initialized)
{
MEConstructorDelegate = MEPackage.Initialize();
MEConstructorStreamDelegate = MEPackage.InitializeStream();
initialized = true;
}
pathToFile = Path.GetFullPath(pathToFile); //STANDARDIZE INPUT
ushort version;
ushort licenseVersion;
using (FileStream fs = new FileStream(pathToFile, FileMode.Open, FileAccess.Read))
{
fs.Seek(4, SeekOrigin.Begin);
version = fs.ReadUInt16();
licenseVersion = fs.ReadUInt16();
}
if (version == 684 && licenseVersion == 194 ||
version == 512 && licenseVersion == 130 ||
version == 491 && licenseVersion == 1008)
{
return(MEConstructorDelegate(pathToFile, Mod.MEGame.Unknown));
}
else
{
throw new FormatException("Not an ME1, ME2 or ME3 package file.");
}
}
public static void Initialize()
{
if (!initialized)
{
MEConstructorDelegate = MEPackage.Initialize();
MEConstructorStreamDelegate = MEPackage.InitializeStream();
initialized = true;
}
}