public string GetInfo() { return($"On this stage installed {Engines.Count()} engines and {FuelTanks.Count()} fuel tanks" + $"{Environment.NewLine}Stage mass: {_stageMass} tons" + $"{Environment.NewLine}Stage fuel tanks capacity: {_fuelTanksCapacity} tons" + $"{Environment.NewLine}Stage fuel consumption: {_fuelConsumption} tons/sec"); }
public bool GotProblems() { return(Engines.Count(e => e.State == EngineState.Blown || e.State == EngineState.Off) < (Engines.Count() / 2)); }