public override void Generate_Internal(TrackWriter trk)
{
//int startFrame = 0;
Random rnd = new Random();
rnd.NextDouble();
int curFrame = game.Track.Offset;
Rider curRider = game.Track.Timeline.GetFrame(curFrame);
Rider curRiderIter1 = game.Track.Timeline.GetFrame(curFrame, 1);
Rider nextMomentumRider = curRider.Simulate(game.Track.getTrack(), 0);
Vector2d[] defaultRider = RiderConstants.createDefaultRider();
var rotationMat = Matrix2d.CreateRotation(MathHelper.DegreesToRadians(rotation));
for (int i = 0; i < defaultRider.Length; i++)
{
var riderRotated = new Vector2d(rotationMat.M11 * defaultRider[i].X + rotationMat.M21 * defaultRider[i].Y,
rotationMat.M12 * defaultRider[i].X + rotationMat.M22 * defaultRider[i].Y);
var target = curRider.Body[0].Location + riderRotated + speed;
double offset = 1.0 + rnd.NextDouble();
GenerateSingleLine(trk, curRiderIter1.Body[i], nextMomentumRider.Body[i], target, offset);
}
return;
}