public void FlyTo(IPlanet planet)
{
if (TotalTimeTraveled >= 40)
{
Console.WriteLine("If you travel here, you will lose the game. Travel anyway? (Y/N)");
}
int fuelExpended = TravelSystem.CalculateFuel();
if (fuelExpended >= FuelUnits)
{
Console.WriteLine("If you travel here, you will run out of fuel and lose the game. Travel anyway? (Y/N)");
}
CurrentPlanet = planet;
Console.WriteLine("Traveling...");
Console.WriteLine($"You have now arrived at: {CurrentPlanet.GetPlanetName()}");
FuelUnits -= fuelExpended;
}