private void Button_SelectCustomTrack_Clicked(object sender, RoutedEventArgs e)
{
var open = new OpenFileDialog();
open.ShowDialog();
if (!string.IsNullOrEmpty(open.FileName))
{
var ext = Path.GetExtension(open.FileName);
CustomCourse customCourse;
if (ext.Equals(".b64"))
{
customCourse = CustomCourse.FromBase64File(open.FileName);
}
else if (ext.Equals(".ted"))
{
customCourse = CustomCourse.FromTED(open.FileName);
}
else
{
return;
}
CurrentEvent.Course.CustomCourse = customCourse;
PrePopulateCourses();
}
}
private static CustomCourse Read(byte[] bytes)
{
var course = new CustomCourse();
if (BinaryPrimitives.ReadUInt32LittleEndian(bytes) == 0xFFF7EEC5)
{
bytes = MiscUtils.Deflate(bytes);
}
course.Data = bytes;
using (var bs = new BinaryStream(new MemoryStream(bytes), ByteConverter.Big))
{
var magic = bs.ReadString(6);
if (magic != "GT6TED")
{
throw new FileFormatException($"Not a valid Custom Track File. (Magic needed is GT6TED, got {magic})");
}
bs.Position += 2;
bs.Position += 4;
course.Scenery = (SceneryType)bs.ReadInt32();
course.RoadWidth = bs.ReadSingle();
bs.Position += 8;
course.StartPoint = bs.ReadSingle();
var time = new PDIDATETIME32();
time.SetRawData(bs.ReadUInt32());
course.Time = time.GetDateTime();
course.IsCircuit = bs.ReadBoolean(BooleanCoding.Dword);
bs.Position += 8;
course.HomeStraightLength = bs.ReadSingle();
course.ElevationDifference = bs.ReadSingle();
course.CornerCount = bs.ReadInt32();
course.FinishLine = bs.ReadSingle();
course.StartLine = bs.ReadSingle();
return(course);
}
}