Row and column titles on right and bottom

in one move

Cell.cs

@@ -5,7 +5,6 @@
         public string Value = " ";
         public bool IsMine;
         public bool IsMarked;
-
         public Cell(bool mine)
         {
             if (mine)

Database.cs

@@ -0,0 +1,44 @@
+using System.Text.Json;
+
+namespace MineSweeper
+{
+    internal class Database
+    {
+        private readonly string path;
+        private class PlayerData
+        {
+            public string name { get; set; }
+            public int wins { get; set; } = 0;
+            public int loses { get; set; } = 0;
+        }
+        private record Root(List<PlayerData> players);
+        private readonly Root root;
+        public Database()
+        {
+            path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "MineSweeper by H1K0");
+            if (!Directory.Exists(path))
+                Directory.CreateDirectory(path);
+            path = Path.Combine(path, "db.json");
+            if (!File.Exists(path))
+                File.WriteAllText(path, "{\"players\":[]}");
+            root = JsonSerializer.Deserialize<Root>(File.ReadAllText(path));
+        }
+        public int PlayersCount() { return root.players.Count; }
+        public int FindPlayer(string name) { return root.players.FindIndex(p => p.name == name); }
+        public void AddPlayer(string name)
+        {
+            PlayerData newplayer = new();
+            newplayer.name = name;
+            root.players.Add(newplayer);
+        }
+        public int[] Stats(int playerId) { return new int[] { root.players[playerId].wins, root.players[playerId].loses }; }
+        public void AddGame(int playerId, bool win)
+        {
+            if (win)
+                root.players[playerId].wins++;
+            else
+                root.players[playerId].loses++;
+        }
+        public void Update() { File.WriteAllText(path, JsonSerializer.Serialize(root)); }
+    }
+}

Field.cs

@@ -5,9 +5,10 @@
         private readonly int width = 0;
         private readonly int height = 0;
         private readonly int size = 0;
+        private int nmines = 0;
         private readonly List<Cell> cells = new();
         private readonly List<Cell> opened = new();
-        public Field(int input_width, int input_height, int nmines)
+        public Field(int input_width, int input_height, int input_nmines)
         {
             if (input_width < 0 || input_height < 0)
                 throw new ArgumentException("Field dimensions must be natural numbers.");
@@ -19,12 +20,11 @@
                 throw new ArgumentException("The number of mines can not be negative.");
             if (nmines > input_width * input_height)
                 throw new ArgumentException("The number of mines can not be greater than the number of all cells.");
-            width = input_width;
+            (width, height, nmines) = (input_width, input_height, input_nmines);
-            height = input_height;
             size = width * height;
             cells = new List<Cell>();
             for (int i = 0; i < size; i++)
-                cells.Add(new Cell(nmines-- > 0));
+                cells.Add(new Cell(input_nmines-- > 0));
             Random rnd = new();
             for (int i = 0; i < size; i++)
             {
@@ -78,7 +78,7 @@
                 {
                     Console.Write(" " + ((opened.Contains(cells[y * width + x]) || cells[y * width + x].IsMarked) ? cells[y * width + x].Show() : "■"));
                 }
-                Console.WriteLine(" ║");
+                Console.WriteLine(" ║ " + (char)('A' + y));
             }
             Console.Write("  ╚");
             for (int i = 0; i < 2 * width + 1; i++)
@@ -86,15 +86,21 @@
                 Console.Write("═");
             }
             Console.WriteLine("╝");
+            Console.Write("   ");
+            for (int i = 0; i < width;)
+            {
+                Console.Write(" " + ++i);
+            }
+            Console.WriteLine($"\n\nRemaining mines: {nmines}.");
         }
         public bool Open(int y, int x)
         {
             if (y < 0 || y >= height || x < 0 || x >= width)
                 throw new Exception("Coordinates out of the field!");
-            if (cells[y * width + x].IsMine)
-                return true;
             if (cells[y * width + x].IsMarked)
                 return false;
+            if (cells[y * width + x].IsMine)
+                return true;
             if (!opened.Contains(cells[y * width + x]))
             {
                 opened.Add(cells[y * width + x]);
@@ -150,7 +156,7 @@
             }
             return false;
         }
-        public void OpenAll()
+        public void OpenAll(bool automark)
         {
             for (int i = 0; i < size; i++)
             {
@@ -158,14 +164,27 @@
                     opened.Add(cells[i]);
                 if (cells[i].IsMarked && !cells[i].IsMine)
                     cells[i].SetWrong();
+                if (automark && cells[i].IsMine)
+                {
+                    cells[i].Mark();
+                    nmines = 0;
                 }
             }
+            this.Draw();
+        }
         public void Mark(int y, int x)
         {
             if (!opened.Contains(cells[y * width + x]))
+            {
                 cells[y * width + x].Mark();
+                nmines--;
+            }
+        }
+        public void Unmark(int y, int x)
+        {
+            cells[y * width + x].Unmark();
+            nmines++;
         }
-        public void Unmark(int y, int x) { cells[y * width + x].Unmark(); }
         public bool Check()
         {
             for (int i = 0; i < size; i++)

Game.cs

@@ -14,37 +14,42 @@
             while (true)
             {
                 Console.Clear();
-                field.Draw();
                 if (field.Check())
                 {
+                    field.OpenAll(true);
                     return true;
                 }
+                field.Draw();
                 Console.Write("Enter your command: ");
                 try
                 {
                     command = Console.ReadLine().ToUpper().Split();
                     if (command.Length == 1)
                     {
-                        int x = Convert.ToInt16(command[0].Substring(1)) - 1;
+                        int x = Convert.ToInt16(command[0][1..]) - 1;
                         int y = command[0].First() - 'A';
                         if (field.Open(y, x))
                         {
-                            this.Finish();
+                            Console.Clear();
+                            field.OpenAll(false);
                             return false;
                         }
                     }
-                    else if (command.Length == 2)
+                    else if (command.Length > 1)
                     {
                         if (command[0] != "M" && command[0] != "U")
                             throw new Exception("Invalid command.");
-                        int x = Convert.ToInt16(command[1].Substring(1)) - 1;
+                        for (int i = 1; i < command.Length; i++)
-                        int y = command[1].First() - 'A';
+                        {
+                            int x = Convert.ToInt16(command[i][1..]) - 1;
+                            int y = command[i].First() - 'A';
                             if (command[0] == "M")
                                 field.Mark(y, x);
                             else
                                 field.Unmark(y, x);
                         }
                     }
+                }
                 catch (Exception ex)
                 {
                     Console.WriteLine(ex.Message + "\nTry again.");
@@ -52,11 +57,5 @@
                 }
             }
         }
-        private void Finish()
-        {
-            field.OpenAll();
-            Console.Clear();
-            field.Draw();
-        }
     }
 }

Main.cs

@@ -5,17 +5,41 @@
         public static void Main(string[] args)
         {
             Game game;
-            while (true)
+            Database database = new();
-            {
+            int PlayerId;
+            string PlayerName = "";
+            Console.Title = "MineSweeper by H1K0";
             Console.WriteLine("(C) Masahiko AMANO a.k.a. H1K0, 2022\n\n" +
-                    "Hey! Let's play the MineSweeper game!\nType anything for help or just press Enter to start the game.");
+                    "Hey! Let's play the MineSweeper game!\nPress any button for help or Enter to log in.");
-                while (Console.ReadLine().Length != 0)
+            while (Console.ReadKey(true).Key != ConsoleKey.Enter)
                 Console.WriteLine("\nThe game follows the classic rules.\n" +
                     "Target cell coordinates are represented this way: A1, F5, I8. Case insensitive.\n" +
                     "Type coordinates of the cell to open it or use prefixes: \"M\" to mark or \"U\" to unmark the cell.\n" +
                     "For example: \"B9\", \"M D7\".\n" +
-                        "Type anything to see help again or just press Enter to start the game.\n");
+                    "Press any button to see help again or just press Enter to start the game.");
-                Console.Write("Okay, let's go!\nEnter field width, height and number of mines separated with a space: ");
+            while (true)
+            {
+                Console.Write("\nYour name: ");
+                PlayerName = Console.ReadLine();
+                PlayerId = database.FindPlayer(PlayerName);
+                if (PlayerId == -1 || PlayerName == "")
+                {
+                    Console.WriteLine("Could not find a player with the name \"" + PlayerName + "\". Press Enter to add new or any other button to re-enter.");
+                    if (Console.ReadKey(true).Key == ConsoleKey.Enter)
+                    {
+                        database.AddPlayer(PlayerName);
+                        PlayerId = database.PlayersCount() - 1;
+                        break;
+                    }
+                }
+                else
+                    break;
+            }
+            Console.WriteLine("You logged in as \"" + PlayerName + "\".\nYour stats:");
+            Console.WriteLine($"Wins: {database.Stats(PlayerId)[0]}\nLoses: {database.Stats(PlayerId)[1]}");
+            while (true)
+            {
+                Console.Write("\nOkay, let's play!\nEnter field width, height and number of mines separated with a space: ");
                 while (true)
                 {
                     try
@@ -35,12 +59,14 @@
                     Console.WriteLine("You win! Congratulations!");
                 else
                     Console.WriteLine("You lose!");
+                database.AddGame(PlayerId, result);
+                database.Update();
                 Console.WriteLine("Press Enter to play again or Escape to exit.");
                 ConsoleKey key;
                 bool exit = false;
                 while (true)
                 {
-                    key = Console.ReadKey().Key;
+                    key = Console.ReadKey(true).Key;
                     if (key == ConsoleKey.Enter)
                     {
                         Console.Clear();

MineSweeper.csproj

@@ -1,10 +1,29 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+    <RepositoryUrl>https://github.com/H1K0/MineSweeper.git</RepositoryUrl>
+    <Copyright>Masahiko AMANO a.k.a. H1K0</Copyright>
+    <Authors>H1K0</Authors>
+    <StartupObject>MineSweeper.Program</StartupObject>
+    <PackageProjectUrl>https://github.com/H1K0/MineSweeper</PackageProjectUrl>
+    <ApplicationIcon>favicon.ico</ApplicationIcon>
+    <Description>Console MineSweeper game on C#</Description>
+    <PackageIcon>favicon.png</PackageIcon>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Content Include="favicon.ico" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="favicon.png">
+      <Pack>True</Pack>
+      <PackagePath>\</PackagePath>
+    </None>
+  </ItemGroup>
+
 </Project>