Demo for Introduction to Programming: Repetitive Lyrics (conditional statements, loops, random, array)

Menu.cs

using static System.Console;
using System;

namespace RepetitiveLyricsDemo
{
    //Practice refactoring on this code
    //What are the redundencies?
    //How could they be abstracted out into separate operations?
    class Menu
    {
        int originalWindowWidth  = Console.WindowWidth;
        int originalWindowHeight = Console.WindowHeight;

        public Menu()
        {
            //constructor
            Title = "Repetitive Lyrics Demo";
            Run();
        }
        private void Run()
        {
            //NOTE: window width and size changes based on screen resolution
            //uses character cell rows and columns, not pixels

            //you can declare more than one variable of the same type like this:
            int newWindowWidth, newWindowHeight;

            newWindowWidth = originalWindowWidth / 2;
            newWindowHeight = originalWindowHeight / 2;

            //SetWindowSize (int width, int height);
            SetWindowSize(newWindowWidth, newWindowHeight);

            //set foreground and background colors
            SetWindowColors(ConsoleColor.White, ConsoleColor.DarkCyan);
            Clear();
            WriteLine("Welcome to the Repetitive Lyrics Demo.");
            ListSongs();
            GetInput();

            //recursive function call
            Run();
        }

        private void ListSongs()
        {
            WriteLine("We have lyrics to these songs:");
            WriteLine("a) Ten Bears");
            WriteLine("b) There Was an Old Lady Who Swallowed a Fly");
        }

        private void GetInput()
        {
            WriteLine("Which song would you like to see? Enter a or b:");
            string input = ReadLine();
            if (input.ToLower() == "a")
            {
                BearSong();
            }
            else if (input.ToLower() == "b")
            {
                LadySong();
            }
            else if (input.ToLower() == "exit")
            {
                //this is a blunt-force way of closing the app
                Environment.Exit(0);
            }
            else
            {
                ShowCreature();
            }

        }


        #region Songs
        /*
         * A region is an area that you can expand/collapse
         * It helps with organization of large files
         */
        private void BearSong()
        {
            
            //LargestWindowWith and LargestWindowHeight
            SetWindowSize(LargestWindowWidth - 140, LargestWindowHeight - 10);
            //set foreground and background colors
            SetWindowColors(ConsoleColor.Black, ConsoleColor.Green);
            Clear();
            Title = "Ten Bears";
            WriteLine("................\n");
            WriteLine("Ten Bears");
            WriteLine("................\n");

            //loop
            for (int currentBears = 10; currentBears > 1; currentBears--)
            {
                //concatenation
                WriteLine(currentBears + " bears in the bed and the little one said \"I'm crowded... roll over...\"");
                WriteLine("So they all rolled over and one fell out...\n");
            }

            WriteLine("One bear in the bed and the little one said \"I'm lonely\"");

            string bearImage = @"
 {''-''}
  (o o)
,--`Y'--.
``:   ;''
  / _ \
 ()' `()

            ";
            WriteLine(bearImage);
            Pause();
        }



        private void LadySong()
        {
            Title = "There was an old lady...";
            Clear();
            //change just the height of the window
            WindowHeight = LargestWindowHeight - 20;

            string header = @"                                   
The                                  )'(
   Old Lady          .-.     .-.     .           
           Who... _.'   `._.'   `._.'       
";
            ForegroundColor = ConsoleColor.Magenta;
            WriteLine(header);
            //set foreground color
            ForegroundColor = ConsoleColor.Black;

            string reason = "She swallowed the {0} to catch the {1}";
            string[] creatures = { "fly", "spider", "bird", "cat", "dog", "goat", "cow", "horse" };

            string[] comments =
            {
            "I don't know why she swallowed that fly.\nDon't ask me why!\n",
            "That wiggled and jiggled and tickled inside her",
            "How absurd, to swallow a bird",
            "Imagine that. She swallowed a cat",
            "What a hog to swallow a dog",
            "She just opened her throat and swallowed that goat",
            "I don't know how she swallowed that cow",
            "She's full of course!"
        };
            int max = creatures.Length;
            for (int i = 0; i < max; i++)
            {
                //composite formatting
                WriteLine("There was an old lady who swallowed a {0}", creatures[i]);
                WriteLine(comments[i]);
                for (int j = i; j > 0 && i < max - 1; j--)
                {
                    WriteLine(reason, creatures[j], creatures[j - 1]);
                    if (j == 1)
                    {
                        WriteLine(comments[j - 1]);
                    }
                }
                Pause();
            }
        }
        #endregion

        #region Creatures
        private void ShowCreature()
        {
            string bear = @"
 {''-''}
  (. .)
,--`-'--.
``:   ;''
  / _ \
 ()' `()

";


string lizard = @"                      
                       )/_
             _.--..---' -,--c_
        \L..'           ._O__)_
,-._.+ _  \..--( / a:f
  `\.-''__.- ' \ (     \_      
    `'''       `\__   /\
                ')
                (lizard by Andreas Freise)
                ";

            string frog = @"
       _e-e_
     _(-._.-)_
  .-(  `---'  )-. hjw
 __\ \\\___/// /__
'-._.'/M\ /M\`._,-
(frog by Hayley Jane Wakenshaw)
";

            string cat= @"
 ,_     _
 |\\_,-~/
 / _  _ |    ,--.
(  @  @ )   / ,-'
 \  _T_/-._( (
 /         `. \
|         _  \ |
 \ \ ,  /      |
  || |-_\__   /
 ((_/`(____,-'
";


         CreatureLoops(3, "cat", cat);
        }
        private void CreatureLoops(int numberToShow, string creatureName, string creatureImage)
        {
            Title = $"Loop examples with a {creatureName}";
            SetWindowSize(LargestWindowWidth - 100, LargestWindowHeight - 10);
            //set foreground and background colors
            SetWindowColors(ConsoleColor.White, ConsoleColor.DarkBlue);
            Clear();
            int totalShown = 0;

            //WHILE LOOP

            //interpolation
            WriteLine($"WHILE LOOP\nA 'while' loop showing the {creatureName} while total shown is less than {numberToShow}.");
            while (totalShown < numberToShow)
            {
                WriteLine($"Times the {creatureName} has previously been shown: {totalShown}\n");
                WriteLine(creatureImage);
                totalShown++;
                Pause();
            }
            
            // DO WHILE
            WriteLine($"DO WHILE LOOP\nTimes the {creatureName} has been shown: {totalShown}");
            WriteLine($"A 'do while' loop showing {creatureName} while total shown is less than {numberToShow}....");
            do
            {
                WriteLine(creatureImage);
                totalShown++;
            } while (totalShown < numberToShow);
            WriteLine($"Why did the cat show again?\nEven if the total shown is already greater than one, a DO WHILE loop runs at least once.\n");
            Pause();


            //FOR LOOP

            //Give the creature a random name
            //array of names
            string[] names = { "Jordan", "Cale", "Mohamad", "Hope", "Thi", "Laura", "Liselle" };

            WriteLine($"FOR LOOP\nSetting counter to 0.");
            WriteLine($"A 'for' loop showing the {creatureName} x {numberToShow}.\nAlso showing an example of random information - in this case a name - pulled from an array.");
            for (int counter = 0; counter < numberToShow; counter++)
            {
                //Note the + sign used for two different purposes!
                //first for a mathematical operation, then for concatenation
                //do you know how the compiler can tell the difference?
                WriteLine((counter + 1) + ") " + names[GetRandomNumber(names.Length)] + Environment.NewLine + creatureImage);
            }

            Pause();
        }

        #endregion

        #region Utility
        private void Pause()
        {
            WriteLine("Press any key to continue...");
            ReadKey();
            Clear();
        }
        private void SetWindowColors(ConsoleColor background, ConsoleColor foreground)
        {
            BackgroundColor = background;
            ForegroundColor = foreground;
        }


        //Random
        //note the instance instantiation is outside of the method
        //try putting it inside the method and running the app
        //to see the difference!
        Random random = new Random();
        private int GetRandomNumber(int range)
        {
            return (random.Next(range));
        }

        #endregion

    }
}

Program.cs

/*
Repetitive Lyrics Demo
Janell Baxter, 6/20/2020
Demo for Introduction to Programming: Repetitive Lyrics (conditional statements, loops, random, array)
Incorporates code from:
10 Bears: http://programmingisfun.com/c-sharp-loops/
Repetitive Lyrics: http://programmingisfun.com/repetitive-lyrics/
*/
namespace RepetitiveLyricsDemo
{
    class Program
    {
        static void Main()
        {
            new Menu();
        }
    }
}