6.5 Return Values; Programming is Fun: C# Adventure Game (Learn C#)

PiF-Adventure-6.5-Return-Values.cs

/*
 * 6.5 Return Values
 * Example code from Programming is Fun: C# Adventure Game 
 * Learn C# (for beginners)
 * http://programmingisfun.com/learn/c-sharp-adventure-game
*/

using System;

namespace ReturnValues
{
    class Character
    {
        static int luck = 5;
        static Random randomNumber = new Random();
        public static int points = 0;

        public static bool Luck()
        {

            int karma = randomNumber.Next(10);
            bool result = false;

            if (luck >= karma)
            { result = true; }

            return result;
        }

        public static int Add(int num1, int num2)
        {
            return num1 + num2;
        }
    }
    class Program
    {
        static void Main()
        {
            Console.Title = "Return Value Examples";

            Console.WriteLine("------------------------------------");
            Console.WriteLine("Example: Boolean return value");
            Console.WriteLine("------------------------------------");

            Console.WriteLine("Your starting luck: " + Character.points);
            for (int i = 0; i < 20; i++)
            {

                if (Character.Luck())
                {
                    Console.WriteLine("Your luck has gained you another point!");
                    Character.points++;
                }
                else
                {
                    Console.WriteLine("Your luck has failed.... you've lost a point.");
                    Character.points--;
                }
            }
            Console.WriteLine("Current luck: " + Character.points);
            Console.WriteLine("\n\n------------------------------------");
            Console.WriteLine("Example: Integer return value");
            Console.WriteLine("------------------------------------");
            Console.Write("Enter first number: ");
            int num1 = Convert.ToInt32(Console.ReadLine());
            Console.Write("Enter second number: ");
            int num2 = Convert.ToInt32(Console.ReadLine());
            Console.Write(num1 + " plus " + num2 + " is " + Character.Add(num1,num2));
            Console.ReadKey();
        }
    }
}