Merge pull request #110 from epvanhouten/hurkle-csharp

Hurkle csharp

51 Hurkle/csharp/.gitignore

@@ -0,0 +1,360 @@
+
+# Created by https://www.toptal.com/developers/gitignore/api/csharp
+# Edit at https://www.toptal.com/developers/gitignore?templates=csharp
+
+### Csharp ###
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
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+
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+x86/
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+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
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+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
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+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
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+# Build Results of an ATL Project
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+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
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+project.fragment.lock.json
+artifacts/
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
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+*.ilk
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+*.obj
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+# Chutzpah Test files
+_Chutzpah*
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+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
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+# Visual Studio profiler
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+# Visual Studio Trace Files
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+$tf/
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+coverage*[.json, .xml, .info]
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+.*crunch*.local.xml
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+*.pyc
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+# Cake - Uncomment if you are using it
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+# MSBuild Binary and Structured Log
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+# NVidia Nsight GPU debugger configuration file
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+MigrationBackup/
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+
+# End of https://www.toptal.com/developers/gitignore/api/csharp

51 Hurkle/csharp/README.md

@@ -1,3 +1,8 @@
 Original source downloaded [from Vintage Basic](http://www.vintage-basic.net/games.html)
 
 Conversion to [Microsoft C#](https://docs.microsoft.com/en-us/dotnet/csharp/)
+
+This is demonstrating seperating the user interface from the application logic through the
+use of the View/ViewModel/Controller pattern.
+
+It also makes an effort to be relatively immutable.

51 Hurkle/csharp/src/hurkle/CardinalDirection.cs

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+namespace hurkle
+{
+    internal enum CardinalDirection
+    {
+        None,
+        North,
+        NorthEast,
+        East,
+        SouthEast,
+        South,
+        SouthWest,
+        West,
+        NorthWest
+    }
+}

51 Hurkle/csharp/src/hurkle/ConsoleHurkleView.cs

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+using System;
+
+namespace hurkle
+{
+    internal class ConsoleHurkleView : IHurkleView
+    {
+        public GamePoint GetGuess(GuessViewModel guessViewModel)
+        {
+            Console.WriteLine($"GUESS #{guessViewModel.CurrentGuessNumber}");
+            var inputLine = Console.ReadLine();
+            var seperateStrings = inputLine.Split(',', 2, StringSplitOptions.TrimEntries);
+            var guessPoint = new GamePoint{
+                X = int.Parse(seperateStrings[0]),
+                Y = int.Parse(seperateStrings[1])
+            };
+
+            return guessPoint;
+        }
+
+        public void ShowDirection(FailedGuessViewModel failedGuessViewModel)
+        {
+            Console.Write("GO ");
+            switch(failedGuessViewModel.Direction)
+            {
+                case CardinalDirection.East:
+                    Console.WriteLine("EAST");
+                    break;
+                case CardinalDirection.North:
+                    Console.WriteLine("NORTH");
+                    break;
+                case CardinalDirection.South:
+                    Console.WriteLine("SOUTH");
+                    break;
+                case CardinalDirection.West:
+                    Console.WriteLine("WEST");
+                    break;
+                case CardinalDirection.NorthEast:
+                    Console.WriteLine("NORTHEAST");
+                    break;
+                case CardinalDirection.NorthWest:
+                    Console.WriteLine("NORTHWEST");
+                    break;
+                case CardinalDirection.SouthEast:
+                    Console.WriteLine("SOUTHEAST");
+                    break;
+                case CardinalDirection.SouthWest:
+                    Console.WriteLine("SOUTHWEST");
+                    break;
+            }
+
+            Console.WriteLine();
+        }
+
+        public void ShowLoss(LossViewModel lossViewModel)
+        {
+            Console.WriteLine();
+            Console.WriteLine($"SORRY, THAT'S {lossViewModel.MaxGuesses} GUESSES");
+            Console.WriteLine($"THE HURKLE IS AT {lossViewModel.HurkleLocation.X},{lossViewModel.HurkleLocation.Y}");
+        }
+
+        public void ShowVictory(VictoryViewModel victoryViewModel)
+        {
+            Console.WriteLine();
+            Console.WriteLine($"YOU FOUND HIM IN {victoryViewModel.CurrentGuessNumber} GUESSES!");
+        }
+    }
+}

51 Hurkle/csharp/src/hurkle/FailedGuessViewModel.cs

@@ -0,0 +1,7 @@
+namespace hurkle
+{
+    internal class FailedGuessViewModel
+    {
+        public CardinalDirection Direction { get; init; }
+    }
+}

51 Hurkle/csharp/src/hurkle/GamePoint.cs

@@ -0,0 +1,56 @@
+namespace hurkle
+{
+    internal class GamePoint
+    {
+        public int X {get;init;}
+        public int Y {get;init;}
+
+        public CardinalDirection GetDirectionTo(GamePoint target)
+        {   
+            if(X == target.X)
+            {
+                if(Y > target.Y)
+                {
+                    return CardinalDirection.South;
+                }
+                else if(Y < target.Y)
+                {
+                    return CardinalDirection.North;
+                }
+                else
+                {
+                    return CardinalDirection.None;
+                }
+            }
+            else if(X > target.X)
+            {
+                if(Y == target.Y)
+                {
+                    return CardinalDirection.West;
+                }
+                else if(Y > target.Y)
+                {
+                    return CardinalDirection.SouthWest;
+                }
+                else
+                {
+                    return CardinalDirection.NorthWest;
+                }
+            }
+            else
+            {
+                if(Y == target.Y)
+                {
+                    return CardinalDirection.East;
+                }
+                else if(Y > target.Y)
+                {
+                    return CardinalDirection.SouthEast;
+                }
+                else{
+                    return CardinalDirection.NorthEast;
+                }
+            }
+        }
+    }
+}

51 Hurkle/csharp/src/hurkle/GuessViewModel.cs

@@ -0,0 +1,7 @@
+namespace hurkle
+{
+    internal class GuessViewModel
+    {
+        public int CurrentGuessNumber {get;init;}
+    }
+}

51 Hurkle/csharp/src/hurkle/HurkleGame.cs

@@ -0,0 +1,48 @@
+using System;
+
+namespace hurkle
+{
+    internal class HurkleGame
+    {
+        private readonly Random _random = new Random();
+        private readonly IHurkleView _view;
+        private readonly int guesses;
+        private readonly int gridSize;
+
+        public HurkleGame(int guesses, int gridSize, IHurkleView view)
+        {
+            _view = view;
+            this.guesses = guesses;
+            this.gridSize = gridSize;
+        }
+
+        public void PlayGame()
+        {
+            // BASIC program was generating a float between 0 and 1
+            // then multiplying by the size of the grid to to a number
+            // between 1 and 10. C# allows you to do that directly.
+            var hurklePoint = new GamePoint{
+                X = _random.Next(0, gridSize),
+                Y = _random.Next(0, gridSize)
+            };
+            
+            for(var K=1;K<=guesses;K++)
+            {
+                var guessPoint = _view.GetGuess(new GuessViewModel{CurrentGuessNumber = K});
+
+                var direction = guessPoint.GetDirectionTo(hurklePoint);
+                switch(direction)
+                {
+                    case CardinalDirection.None:
+                        _view.ShowVictory(new VictoryViewModel{CurrentGuessNumber = K});
+                        return;
+                    default:
+                        _view.ShowDirection(new FailedGuessViewModel{Direction = direction});
+                        continue;
+                }
+            }
+            
+            _view.ShowLoss(new LossViewModel{MaxGuesses = guesses, HurkleLocation = hurklePoint } );
+        }
+    }
+}

51 Hurkle/csharp/src/hurkle/IHurkleView.cs

@@ -0,0 +1,10 @@
+namespace hurkle
+{
+    internal interface IHurkleView
+    {
+        GamePoint GetGuess(GuessViewModel guessViewModel);
+        void ShowVictory(VictoryViewModel victoryViewModel);
+        void ShowDirection(FailedGuessViewModel failedGuessViewModel);
+        void ShowLoss(LossViewModel lossViewModel);
+    }
+}

51 Hurkle/csharp/src/hurkle/LossViewModel.cs

@@ -0,0 +1,8 @@
+namespace hurkle
+{
+    internal class LossViewModel
+    {
+        public int MaxGuesses { get; init; }
+        public GamePoint HurkleLocation { get; init; }
+    }
+}

51 Hurkle/csharp/src/hurkle/Program.cs

@@ -0,0 +1,64 @@
+using System;
+
+namespace hurkle
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            /*
+            Original source transscription
+            10 PRINT TAB(33);"HURKLE"
+            20 PRINT TAB(15);"CREATIVE COMPUTING NORRISTOWN, NEW JERSEY"
+            30 PRINT;PRINT;PRINT
+            */
+            Console.WriteLine(new string(' ', 33) + @"HURKLE");
+            Console.WriteLine(new string(' ', 15) + @"CREATIVE COMPUTING NORRISTOWN, NEW JERSEY");
+            /*
+            110 N=5
+            120 G=10
+            */
+            var N=5;
+            var G=10;
+            /*
+            210 PRINT
+            220 PRINT "A HURKLE IS HIDING ON A";G;"BY";G;"GRID. HOMEBASE"
+            230 PRINT "ON THE GRID IS POINT 0,0 AND ANY GRIDPOINT IS A"
+            240 PRINT "PAIR OF WHOLE NUMBERS SEPERATED BY A COMMA. TRY TO"
+            250 PRINT "GUESS THE HURKLE'S GRIDPOINT. YOU GET";N;"TRIES."
+            260 PRINT "AFTER EACH TRY, I WILL TELL YOU THE APPROXIMATE"
+            270 PRINT "DIRECTION TO GO TO LOOK FOR THE HURKLE."
+            280 PRINT
+            */
+            // Using string formatting via the '$' string
+            Console.WriteLine();
+            Console.WriteLine($"A HURKLE IS HIDING ON A {G} BY {G} GRID. HOMEBASE");
+            Console.WriteLine(@"ON THE GRID IS POINT 0,0 AND ANY GRIDPOINT IS A");
+            Console.WriteLine(@"PAIR OF WHOLE NUMBERS SEPERATED BY A COMMA. TRY TO");
+            Console.WriteLine($"GUESS THE HURKLE'S GRIDPOINT. YOU GET {N} TRIES.");
+            Console.WriteLine(@"AFTER EACH TRY, I WILL TELL YOU THE APPROXIMATE");
+            Console.WriteLine(@"DIRECTION TO GO TO LOOK FOR THE HURKLE.");
+            Console.WriteLine();
+
+            var view = new ConsoleHurkleView();
+            var hurkle = new HurkleGame(N,G, view);
+            while(true)
+            {
+                hurkle.PlayGame();
+
+                Console.WriteLine("PLAY AGAIN? (Y)ES/(N)O");
+                var playAgainResponse = Console.ReadLine();
+                if(playAgainResponse.Trim().StartsWith("y", StringComparison.InvariantCultureIgnoreCase))
+                {
+                    Console.WriteLine();
+                    Console.WriteLine("LET'S PLAY AGAIN. HURKLE IS HIDING");
+                    Console.WriteLine();
+                }else{
+                    Console.WriteLine("THANKS FOR PLAYING!");
+                    break;
+                }
+                
+            }
+        }
+    }
+}

51 Hurkle/csharp/src/hurkle/VictoryViewModel.cs

@@ -0,0 +1,7 @@
+namespace hurkle
+{
+    internal class VictoryViewModel
+    {  
+        public int CurrentGuessNumber {get; init;}
+    }
+}

51 Hurkle/csharp/src/hurkle/hurkle.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>