TheAirline.Models.Airports.Terminal.PurchaseTerminal C# (CSharp) Method

        public void PurchaseTerminal(Airline airline)
        {
            Airline = airline;

            double yearlyPayment = AirportHelpers.GetYearlyContractPayment(
                Airport,
                AirportContract.ContractType.Full,
                Gates.NumberOfGates,
                20);

            AirportHelpers.AddAirlineContract(
                new AirportContract(
                    Airline,
                    Airport,
                    AirportContract.ContractType.Full,
                    Type,
                    GameObject.GetInstance().GameTime,
                    Gates.NumberOfGates,
                    20,
                    yearlyPayment*0.60,
                    true));
        }