Merge pull request #723 from drewjcooper/csharp-25-chief

C# 25 chief

00_Common/dotnet/Games.Common/Games.Common.csproj

@@ -1,7 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
+    <LangVersion>10</LangVersion>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
   </PropertyGroup>
 
 </Project>

00_Common/dotnet/Games.Common/IO/IReadWrite.cs

@@ -1,5 +1,4 @@
-using System;
-using System.IO;
+using Games.Common.Numbers;
 
 namespace Games.Common.IO;
 
@@ -76,17 +75,16 @@ public interface IReadWrite
     void WriteLine(string message = "");
 
     /// <summary>
-    /// Writes a <see cref="float" /> to output, formatted per the BASIC interpreter, with leading and trailing spaces.
+    /// Writes a <see cref="Number" /> to output.
     /// </summary>
-    /// <param name="value">The <see cref="float" /> to be written.</param>
-    void Write(float value);
+    /// <param name="value">The <see cref="Number" /> to be written.</param>
+    void Write(Number value);
 
     /// <summary>
-    /// Writes a <see cref="float" /> to output, formatted per the BASIC interpreter, with leading and trailing spaces,
-    /// followed by a new-line.
+    /// Writes a <see cref="Number" /> to output.
     /// </summary>
-    /// <param name="value">The <see cref="float" /> to be written.</param>
-    void WriteLine(float value);
+    /// <param name="value">The <see cref="Number" /> to be written.</param>
+    void WriteLine(Number value);
 
     /// <summary>
     /// Writes an <see cref="object" /> to output.

00_Common/dotnet/Games.Common/IO/InsufficientInputException.cs

@@ -0,0 +1,9 @@
+namespace Games.Common.IO;
+
+public class InsufficientInputException : Exception
+{
+    public InsufficientInputException()
+        : base("Insufficient input was supplied")
+    {
+    }
+}

00_Common/dotnet/Games.Common/IO/TextIO.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
+using Games.Common.Numbers;
 
 namespace Games.Common.IO;
 
@@ -93,16 +90,16 @@ public class TextIO : IReadWrite
     internal string ReadLine(string prompt)
     {
         Write(prompt + "? ");
-        return _input.ReadLine();
+        return _input.ReadLine() ?? throw new InsufficientInputException();
     }
 
     public void Write(string value) => _output.Write(value);
 
     public void WriteLine(string value = "") => _output.WriteLine(value);
 
-    public void Write(float value) => _output.Write(GetString(value));
+    public void Write(Number value) => _output.Write(value.ToString());
 
-    public void WriteLine(float value) => _output.WriteLine(GetString(value));
+    public void WriteLine(Number value) => _output.WriteLine(value.ToString());
 
     public void Write(object value) => _output.Write(value.ToString());
 

00_Common/dotnet/Games.Common/Numbers/Number.cs

@@ -0,0 +1,20 @@
+namespace Games.Common.Numbers;
+
+/// <summary>
+/// A single-precision floating-point number with string formatting equivalent to the BASIC interpreter.
+/// </summary>
+public struct Number
+{
+    private readonly float _value;
+
+    public Number (float value)
+    {
+        _value = value;
+    }
+
+    public static implicit operator float(Number value) => value._value;
+
+    public static implicit operator Number(float value) => new Number(value);
+
+    public override string ToString() => _value < 0 ? $"{_value} " : $" {_value} ";
+}

25_Chief/csharp/Chief.csproj

@@ -6,4 +6,12 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="Resources/*.txt" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\00_Common\dotnet\Games.Common\Games.Common.csproj" />
+  </ItemGroup>
 </Project>

25_Chief/csharp/Game.cs

@@ -0,0 +1,49 @@
+using static Chief.Resources.Resource;
+
+namespace Chief;
+
+internal class Game
+{
+    private readonly IReadWrite _io;
+
+    public Game(IReadWrite io)
+    {
+        _io = io;
+    }
+
+    internal void Play()
+    {
+        DoIntroduction();
+
+        var result = _io.ReadNumber(Prompts.Answer);
+
+        if (_io.ReadYes(Formats.Bet, Math.CalculateOriginal(result)))
+        {
+            _io.Write(Streams.Bye);
+            return;
+        }
+
+        var original = _io.ReadNumber(Prompts.Original);
+
+        _io.WriteLine(Math.ShowWorking(original));
+
+        if (_io.ReadYes(Prompts.Believe))
+        {
+            _io.Write(Streams.Bye);
+            return;
+        }
+
+        _io.Write(Streams.Lightning);
+    }
+
+    private void DoIntroduction()
+    {
+        _io.Write(Streams.Title);
+        if (!_io.ReadYes(Prompts.Ready))
+        {
+            _io.Write(Streams.ShutUp);
+        }
+
+        _io.Write(Streams.Instructions);
+    }
+}

25_Chief/csharp/IReadWriteExtensions.cs

@@ -0,0 +1,9 @@
+namespace Chief;
+
+internal static class IReadWriteExtensions
+{
+    internal static bool ReadYes(this IReadWrite io, string format, Number value) =>
+        io.ReadYes(string.Format(format, value));
+    internal static bool ReadYes(this IReadWrite io, string prompt) =>
+        io.ReadString(prompt).Equals("Yes", StringComparison.InvariantCultureIgnoreCase);
+}

25_Chief/csharp/Math.cs

@@ -0,0 +1,18 @@
+using static Chief.Resources.Resource;
+
+namespace Chief;
+
+public static class Math
+{
+    public static float CalculateOriginal(float result) => (result + 1 - 5) * 5 / 8 * 5 - 3;
+
+    public static string ShowWorking(Number value) =>
+        string.Format(
+            Formats.Working,
+            value,
+            value += 3,
+            value /= 5,
+            value *= 8,
+            value = value / 5 + 5,
+            value - 1);
+}

25_Chief/csharp/Program.cs

@@ -0,0 +1,4 @@
+global using Games.Common.IO;
+global using Chief;
+
+new Game(new ConsoleIO()).Play();

25_Chief/csharp/Resources/Answer.txt

@@ -0,0 +1 @@
+  What do you have

25_Chief/csharp/Resources/Believe.txt

@@ -0,0 +1 @@
+Now do you believe me

25_Chief/csharp/Resources/Bet.txt

@@ -0,0 +1 @@
+I bet your number was{0}. Am I right

25_Chief/csharp/Resources/Bye.txt

@@ -0,0 +1 @@
+Bye!!!

25_Chief/csharp/Resources/Instructions.txt

@@ -0,0 +1,2 @@
+ Take a number and add 3. Divide this number by 5 and
+multiply by 8. Divide by 5 and add the same. Subtract 1.

25_Chief/csharp/Resources/Lightning.txt

@@ -0,0 +1,31 @@
+You have made me mad!!!
+There must be a great lightning bolt!!
+
+
+                              X X
+                             X X
+                            X X
+                           X X
+                          X X
+                         X X
+                        X X
+                       X X
+                      X X
+                     X XXX
+                    X   X
+                   XX X
+                    X X
+                   X X
+                  X X
+                 X X
+                X X
+               X X
+              X X
+             X X
+            XX
+           X
+          *
+
+#########################
+
+I hope you believe me now, for your sake!!

25_Chief/csharp/Resources/Original.txt

@@ -0,0 +1 @@
+What was your original number

25_Chief/csharp/Resources/Ready.txt

@@ -0,0 +1,2 @@
+I am Chief Numbers Freek, the great Indian math god.
+Are you ready to take the test you called me out for

25_Chief/csharp/Resources/Resource.cs

@@ -0,0 +1,41 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+
+namespace Chief.Resources;
+
+internal static class Resource
+{
+    internal static class Streams
+    {
+        public static Stream Bye => GetStream();
+        public static Stream Instructions => GetStream();
+        public static Stream Lightning => GetStream();
+        public static Stream ShutUp => GetStream();
+        public static Stream Title => GetStream();
+    }
+
+    internal static class Formats
+    {
+        public static string Bet => GetString();
+        public static string Working => GetString();
+    }
+
+    internal static class Prompts
+    {
+        public static string Answer => GetString();
+        public static string Believe => GetString();
+        public static string Original => GetString();
+        public static string Ready => GetString();
+    }
+
+    private static string GetString([CallerMemberName] string? name = null)
+    {
+        using var stream = GetStream(name);
+        using var reader = new StreamReader(stream);
+        return reader.ReadToEnd();
+    }
+
+    private static Stream GetStream([CallerMemberName] string? name = null)
+        => Assembly.GetExecutingAssembly().GetManifestResourceStream($"Chief.Resources.{name}.txt")
+            ?? throw new ArgumentException($"Resource stream {name} does not exist", nameof(name));
+}

25_Chief/csharp/Resources/ShutUp.txt

@@ -0,0 +1 @@
+Shut up, pale face with wise tongue.

25_Chief/csharp/Resources/Title.txt

@@ -0,0 +1,5 @@
+                                  Chief
+               Creative Computing  Morristown, New Jersey
+
+
+

25_Chief/csharp/Resources/Working.txt

@@ -0,0 +1,5 @@
+So you think you're so smart, eh?
+Now watch.
+{0}plus 3 equals{1}. This divided by 5 equals{2};
+This times by 8 equals{3}. If we divide by 5 and add 5,
+we get{4}, which, minus 1, equals{5}.

86_Target/csharp/Target.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>