MathGame solutioon

MathGame.matejadb/History.cs

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+namespace MathGame.matejadb;
+
+internal class History
+{
+    public int GameNumber { get; set; }
+    public string? Answer { get; set; }
+    public int Points { get; set; }
+}

MathGame.matejadb/Logic.cs

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+namespace MathGame.matejadb;
+
+public class Logic
+{
+    private int _gameNumber = 0;
+    List<History> _histories = new List<History>();
+    private static readonly Random _random = new Random();
+    public void Game()
+    {
+        GameMenu();
+    }
+
+
+    void GameMenu()
+    {
+        Console.WriteLine("==================================");
+        Console.WriteLine("Welcome to the Math Game!");
+        Console.WriteLine("1. New Random Game");
+        Console.WriteLine("2. Practice Addition");
+        Console.WriteLine("3. Practice Subtraction");
+        Console.WriteLine("4. Practice Multiplication");
+        Console.WriteLine("5. Practice Division");
+        Console.WriteLine("6. Game History");
+        Console.WriteLine("7. Exit");
+        Console.WriteLine("==================================");
+
+        SelectOption();
+    }
+
+    void SelectOption()
+    {
+        Console.Write("Select an option: ");
+        string? option = Console.ReadLine();
+
+        switch (option)
+        {
+            case "1":
+                Console.Clear();
+                NewGame();
+                break;
+            case "2":
+                Console.Clear();
+                NewGame("+");
+                break;
+            case "3":
+                Console.Clear();
+                NewGame("-");
+                break;
+            case "4":
+                Console.Clear();
+                NewGame("*");
+                break;
+            case "5":
+                Console.Clear();
+                NewGame("/");
+                break;
+            case "6":
+                Console.Clear();
+                ShowHistory();
+                GameMenu();
+                break;
+            case "7":
+                Console.WriteLine("See you soon!");
+                Environment.Exit(0);
+                break;
+            default:
+                Console.WriteLine("Unknown action! Please try again!");
+                GameMenu();
+                break;
+        }
+    }
+
+    void ShowHistory()
+    {
+        Console.WriteLine("==============HISTORY==============");
+        foreach (History history in _histories)
+        {
+            Console.WriteLine($"Game {history.GameNumber}: {history.Answer}. Points recieved: {history.Points}\n");
+        }
+        Console.WriteLine("==================================\n");
+    }
+
+    void NewGame(string userSelection = null)
+    {
+        Console.WriteLine("==================================");
+        Console.WriteLine("New Game Started. Good luck!");
+        Console.WriteLine("==================================");
+        _gameNumber++;
+        int totalPoints = 0;
+        int numberOfRounds = 5;
+
+
+        for (int i = 0; i < numberOfRounds; i++)
+        {
+            Console.WriteLine("==================================");
+            Console.WriteLine($"Round {i + 1} of {numberOfRounds} \t\t Points: {totalPoints}");
+
+            Question question = GenerateQuestion(userSelection);
+            string questionStr = ConvertQuestionToString(question);
+
+            Console.Write($"{i + 1}. {questionStr}");
+
+
+            string? answer = Console.ReadLine();
+            bool correctAnswer = CheckAnswer(answer, question);
+
+            totalPoints += correctAnswer ? 1 : 0;
+
+            _histories.Add(new History() { GameNumber = _gameNumber, Answer = $"{questionStr}{answer}", Points = correctAnswer ? 1 : 0});
+        }
+
+
+        Console.WriteLine($"Game ended! Your total points: {totalPoints}/{numberOfRounds}");
+        GameMenu();
+    }
+
+    static bool CheckAnswer(string answer, Question question)
+    {
+        double result = 0;
+
+        switch (question.Mark)
+        {
+            case '+':
+                result = question.Number1 + question.Number2;
+                break;
+            case '-':
+                result = question.Number1 - question.Number2;
+                break;
+            case '*':
+                result = question.Number1 * question.Number2;
+                break;
+            case '/':
+                result = question.Number1 / question.Number2;
+                break;
+            default:
+                Console.WriteLine("Something went wrong.");
+                break;
+        }
+
+        if (int.TryParse(answer, out var userAnswer) && userAnswer == result) return true;
+
+        return false;
+    }
+
+    static string ConvertQuestionToString(Question question) {
+        return $"{question.Number1} {question.Mark} {question.Number2} = ";
+    }
+
+    static Question GenerateQuestion(string selectedOperation)
+    {
+        char[] marks = ['+', '-', '*', '/'];
+
+        double num1 = _random.Next(0, 101);
+        double num2 = _random.Next(1, 101);
+        char mark = selectedOperation != null ? Convert.ToChar(selectedOperation) : marks[_random.Next(marks.Length)];
+
+        if (mark == '/' && num1 % num2 != 0)
+        {
+            return GenerateQuestion(selectedOperation);
+        }
+
+        return new Question(num1, num2, mark);
+
+
+    }
+}

MathGame.matejadb/MathGame.matejadb.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.matejadb/MathGame.matejadb.slnx

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+<Solution>
+  <Project Path="MathGame.matejadb.csproj" />
+</Solution>

MathGame.matejadb/Program.cs

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+namespace MathGame.matejadb;
+
+class Program
+{
+    static void Main(string[] args)
+    {
+        Logic gameLogic = new Logic();
+
+        gameLogic.Game();
+    }
+
+}

MathGame.matejadb/Question.cs

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+namespace MathGame.matejadb;
+
+internal class Question(double num1, double num2, char mark)
+{
+    public double Number1 { get; set; } = num1;
+    public double Number2 { get; set; } = num2;
+    public char Mark { get; set; } = mark;
+}