MathGameProject - "Trust Me, It's 32"

MathGame.Roknikk/MathGame.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

MathGame.Roknikk/Program.cs

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+using System.Diagnostics;
+
+Random random = new Random();
+Stopwatch timer = new();
+
+// Banner Logo.
+void BannerLogo()
+{
+  Console.WriteLine(""" 
+ ________                                 _            __       __                      ______   __   __                  ______    ______  
+|        \                              |  \          |  \     /  \                    |      \ |  \ |  \                /      \  /      \ 
+ \$$$$$$$$______   __    __   _______  _| $$_         | $$\   /  $$  ______             \$$$$$$_| $$_| $$ _______       |  $$$$$$\|  $$$$$$\
+   | $$  /      \ |  \  |  \ /       \|   $$ \        | $$$\ /  $$$ /      \             | $$ |   $$ \\$ /       \       \$$__| $$ \$$__| $$
+   | $$ |  $$$$$$\| $$  | $$|  $$$$$$$ \$$$$$$        | $$$$\  $$$$|  $$$$$$\            | $$  \$$$$$$  |  $$$$$$$        |     $$ /      $$
+   | $$ | $$   \$$| $$  | $$ \$$    \   | $$ __       | $$\$$ $$ $$| $$    $$            | $$   | $$ __  \$$    \        __\$$$$$\|  $$$$$$ 
+   | $$ | $$      | $$__/ $$ _\$$$$$$\  | $$|  \      | $$ \$$$| $$| $$$$$$$$ __        _| $$_  | $$|  \ _\$$$$$$\      |  \__| $$| $$_____ 
+   | $$ | $$       \$$    $$|       $$   \$$  $$      | $$  \$ | $$ \$$     \|  \      |   $$ \  \$$  $$|       $$       \$$    $$| $$     \
+    \$$  \$$        \$$$$$$  \$$$$$$$     \$$$$        \$$      \$$  \$$$$$$$| $$       \$$$$$$   \$$$$  \$$$$$$$         \$$$$$$  \$$$$$$$$
+                                                                              \$                                                              
+""");
+}
+
+// Introductory message.
+void WelcomeMessage()
+{
+  Console.WriteLine("""
+
+  Welcome to Trust Me, It is 32! 
+  You will have to choose one arithmetic operation, and the game will ask you 5 questions related to it.
+  For each correct answer, you will gain 1 point ! \(^-^)/. But if your answer is wrong, you will lose 1 point (;_;).
+
+  """);
+}
+
+// Show the menu of all the posible options in the game .
+void ShowOperationMenu()
+{
+  string[] options = {"Addition", "Subtraction", "Multiplication", "Division", "Random Question", "Show previous games"};
+
+  int optionNumber = 0;
+
+  Console.WriteLine("This is the list of the available options in the game.");
+  Console.WriteLine("");
+
+  foreach(string option in options)
+  {
+    Console.WriteLine($"{++optionNumber}. {option}");;
+  }
+
+  Console.WriteLine("");
+}
+
+// Get the user's choice.
+char AskOptionUser()
+{
+  Console.Write("Enter the number corresponding to the option shown in the menu: ");
+
+  while (true)
+  {
+   string? userChosenOption = Console.ReadLine();
+
+   if(userChosenOption?.Length == 1 && 
+   userChosenOption[0] > '0' && 
+   userChosenOption[0] <= '6')
+    {
+        return userChosenOption[0];
+    }
+    else
+    {
+      Console.Write("Invalid input. Please try again: ");
+      Console.WriteLine("");
+    }
+  }
+}
+
+
+// Generate the math question.
+(int correctAnswer, string question) GenerateMathQuestion(char option)
+{
+
+  short value1 = (short)random.Next(0, 101);
+  short value2 = (short)random.Next(0, 101);
+
+  switch (option)
+  {
+    case '1':
+      return (value1+value2, $"{value1} + {value2} = ");
+
+    case '2':
+      return (value1-value2, $"{value1} - {value2} = ");
+
+    case '3':
+      return (value1*value2, $"{value1} * {value2} = ");
+
+    case '4':
+      value2 = (short)random.Next(1, 101);
+      while(value1%value2 != 0)
+      {
+        value1 = (short)random.Next(0, 101);
+        value2 = (short)random.Next(1, 101);
+      }
+      return (value1/value2, $"{value1} / {value2} = ");
+
+    default:
+      return (0, "empty");
+  }
+}
+
+// Show the previous games.
+void ShowPreviousGames(List<List<string>> previousGames)
+{
+  if (previousGames.Count == 0)
+  {
+    Console.WriteLine("Sorry, there are no previous games to show.");
+  }
+  else
+  {
+    Console.WriteLine("These are the available options in the game.");
+    for (int gameNumber = 1; gameNumber <= previousGames.Count; gameNumber++)
+    {
+      Console.WriteLine($"Game {gameNumber}");
+    }
+
+    while (true)
+    {
+      Console.Write("Which previous game do you want to see? (Enter the number of the game): ");
+      string? userInput = Console.ReadLine();
+      Console.WriteLine("");
+
+      if(userInput?.Length == 1)
+      {
+        if(int.TryParse(userInput, out int showGameNumber) && showGameNumber <= previousGames.Count)
+        {
+          foreach (string game in previousGames[showGameNumber-1])
+          {
+            Console.WriteLine(game);
+          }
+          Console.WriteLine("");
+          break;
+        }
+        Console.WriteLine("That game doesn't exist.");
+      }
+    }
+  }
+}
+
+
+// Get the user answer. 
+int GetUserAnswer()
+{
+  while (true)
+  {
+    bool userInput = int.TryParse(Console.ReadLine(), out int userAnswer);
+
+    if (userInput)
+    {
+      return userAnswer;
+    }
+    else
+    {
+      Console.Write("Invalid input. Try again: ");
+    }
+  }
+}
+
+// Add or remove a point from the user's score.
+int UpdateUserScore (bool answerRight, int userScore)
+{
+  if (answerRight)
+  {
+    ++userScore;
+    Console.WriteLine($"Excellent! You now have {userScore} points");
+    Console.WriteLine("");
+    return userScore;
+  }
+  else
+  {
+    userScore = userScore <= 0? 0 : --userScore;
+    Console.WriteLine($"Oops! You now have {userScore} points");
+    Console.WriteLine("");
+    return userScore;
+  }
+}
+
+// Main application logic.
+void RunConsoleApp(List<List<string>> previousGames)
+{
+  Console.Clear();
+  BannerLogo();
+  WelcomeMessage();
+
+  while (true){
+
+    int userScore = 0;
+    int correctAnswer;
+    string question;
+    List <string> currentGameHistory = new();
+
+    ShowOperationMenu();
+
+    char userChoice = AskOptionUser();
+
+    // The user wants to see the previous games.
+    if (userChoice == '6')
+    {
+      Console.Clear();
+      ShowPreviousGames(previousGames);
+
+      Console.Write("Press any key to go back to the menu");
+      Console.ReadKey();
+
+      Console.Clear();
+
+      BannerLogo();
+
+      WelcomeMessage();
+      continue;
+    }
+
+    // Generate the questions based on the selected option.
+    timer.Start(); //Start the time tracker.
+
+    for (short i = 1; i < 6; i++)
+    {
+      // Generate random math questions.
+      if (userChoice == '5')
+      {
+        (correctAnswer, question) = GenerateMathQuestion(random.Next(1, 5).ToString()[0]);
+      }
+      else // Questions of just one math operation.
+      {
+        (correctAnswer, question) = GenerateMathQuestion(userChoice);
+      }
+
+
+      Console.Write($"{question}");
+
+      int userAnswer = GetUserAnswer();
+
+      currentGameHistory.Add($"{question}{userAnswer}"); // Save each question in the game list.
+
+      if (correctAnswer == userAnswer)
+      {
+        userScore = UpdateUserScore(true, userScore);
+        currentGameHistory[i-1] += "  ->  Correct!";
+      }
+      else
+      {
+        userScore = UpdateUserScore(false, userScore);
+        currentGameHistory[i-1] += "  ->  Incorrect!";
+      } 
+    }
+    timer.Stop();
+
+    Console.WriteLine($"Game time: {timer.Elapsed:mm\\:ss}");
+
+    currentGameHistory.AddRange([$"Score: {userScore}", $"Game time: {timer.Elapsed:mm\\:ss}"]); // Add the score and game time to the game record.
+
+    previousGames.Add(currentGameHistory); // Save all games in a list.
+
+    Console.Write("Do you want to choose another option? Y for yes, any other key for no: ");
+    string? closeTheGame = Console.ReadLine(); 
+    if (closeTheGame != null && closeTheGame[0] != 'y') // Exit the game.
+    {
+      break;
+    }
+
+    Console.Clear();
+    Console.Write("\u001bc\x1b[3J"); // I don't understand how this help to clean the console. But I found the solution in StackOverflow.
+    BannerLogo();
+  }
+
+}
+
+// Launch the MathGame.
+List<List<string>> previousGames = new List<List<string>>();
+
+Console.Clear();
+
+RunConsoleApp(previousGames);