private void _UpdatePosition(long elapsed)
{
// Change of speed by 10km/h per second
// Change of angle by 45 deg per second
if (Accelerate)
{
TargetSpeed += 10.0 * elapsed / 1000.0;
}
if (Decelerate)
{
TargetSpeed -= Math.Min(10.0 * elapsed / 1000.0, TargetSpeed); // Prevents target speed to go below 0.
}
if (TurnLeft)
{
Angle = Angles.ClampDeg(Angle + elapsed * 45.0 / 1000.0);
}
if (TurnRight)
{
Angle = Angles.ClampDeg(Angle - elapsed * 45.0 / 1000.0);
}
_UpdateSpeed(elapsed);
double angle = Angles.ToRadian(Angle);
Position = Position.AddEnu(new Enu(Speed * Math.Cos(angle) * elapsed / 3600.0, Speed * elapsed / 3600.0 * Math.Sin(angle), 0));
Elapsed += elapsed;
}