Fix game over, add username and persistent scoreboard

Tetris/Models/Game.cs

@@ -28,6 +28,16 @@ public class Game : INotifyPropertyChanged {
         }
     }
 
+    private bool _playing = true;
+    
+    public bool Playing {
+        get => _playing;
+        set {
+            _playing = value;
+            OnPropertyChanged("Playing");
+        }
+    }
+
     private Grid _grid;
 
     public Grid Grid => _grid;
@@ -78,8 +88,14 @@ public class Game : INotifyPropertyChanged {
             return;
         
         _grid.PrintTetrominoe(_currentTetrominoe);
+        
+        if (Playing) {
             _currentTetrominoe = _nextTetrominoe;
             _nextTetrominoe = GetNewTetrominoe();
+        } else {
+            _currentTetrominoe = null;
+            _nextTetrominoe = null;
+        }
     }
 
     public Tetrominoe GetNewTetrominoe() {
@@ -87,6 +103,14 @@ public class Game : INotifyPropertyChanged {
         return new Tetrominoe(_grid, tetrominoes[_random.Next(tetrominoes.Count)]);
     }
 
+    public void SaveGame() {
+        Console.WriteLine("Game over");
+        using var db = new ScoreContext();
+        var score = new Score{Points = Score, UserName = UserName};
+        db.Scores.Add(score);
+        db.SaveChanges();
+    }
+
     public event PropertyChangedEventHandler PropertyChanged;
 
     protected virtual void OnPropertyChanged(string propertyName)

Tetris/Models/Score.cs

@@ -0,0 +1,11 @@
+namespace Tetris.Models; 
+
+public class Score {
+    public int Id { get; set; }
+    public int Points { get; set; }
+    public string UserName { get; set; }
+
+    public override string ToString() {
+        return UserName + ": " + Points;
+    }
+}

Tetris/Models/ScoreContext.cs

@@ -0,0 +1,12 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace Tetris.Models; 
+
+public class ScoreContext : DbContext {
+    public DbSet<Score> Scores { get; set; }
+
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        optionsBuilder.UseSqlite(@"Data Source=.\Resources\db.sl3");
+    }
+}

Tetris/Tetris.csproj

@@ -20,11 +20,21 @@
         <EmbeddedResource Include="Resources\tetrominoes.json">
             <CopyToOutputDirectory>Always</CopyToOutputDirectory>
         </EmbeddedResource>
+        <None Remove="Resources\db.sl3" />
     </ItemGroup>
 
     <ItemGroup>
+      <PackageReference Include="EntityFramework" Version="6.4.4" />
+      <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.0-preview.4.22229.2" />
+      <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.0-preview.4.22229.2">
+        <PrivateAssets>all</PrivateAssets>
+        <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      </PackageReference>
+      <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.0-preview.4.22229.2" />
       <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
       <PackageReference Include="Pastel" Version="3.0.0" />
+      <PackageReference Include="System.Configuration.ConfigurationManager" Version="7.0.0-preview.4.22229.4" />
+      <PackageReference Include="System.Data.SQLite.EF6" Version="1.0.116" />
       <PackageReference Include="WriteableBitmapEx" Version="1.6.8" />
     </ItemGroup>
 

Tetris/Views/GameWindow.xaml

@@ -6,7 +6,19 @@
         mc:Ignorable="d"
         Title="GameWindow" Width="{Binding Width}" Height="{Binding Height}" KeyDown="UIElement_OnKeyDown">
     <Grid Background="Black">
+        <StackPanel>
             <TextBlock Text="{Binding ScoreText}" Foreground="White" FontSize="32" />
+            <TextBlock Text="{Binding UserNameText}" Foreground="White" FontSize="32" />
+            <TextBlock Text="Scoreboard :" Foreground="White" FontSize="32" Margin="0 10 0 0" />
+            <ListView ItemsSource="{Binding ScoreBoard}" Background="Black" HorizontalAlignment="Left" MaxWidth="500">
+                <ListView.ItemContainerStyle>
+                    <Style TargetType="{x:Type ListViewItem}">
+                        <Setter Property="Background" Value="Black" />
+                        <Setter Property="Foreground" Value="White" />
+                    </Style>
+                </ListView.ItemContainerStyle>
+            </ListView>
+        </StackPanel>
         <Image Source="{Binding Source}" />
     </Grid>
 </Window>

Tetris/Views/GameWindow.xaml.cs

@@ -13,11 +13,19 @@ public partial class GameWindow
         DataContext = new GameViewModel();
     }
 
+    public void Start(string userName) {
+        GameViewModel.Game.UserName = userName;
+        Show();
+    }
+
     [DllImport("kernel32.dll")]
     private static extern bool AttachConsole(int dwProcessId);
 
     private void UIElement_OnKeyDown(object sender, KeyEventArgs e)
     {
+        if (!GameViewModel.Game.Playing)
+            return;
+        
         switch (e.Key)
         {
             // If key is space

Tetris/Views/MainWindow.xaml

@@ -10,7 +10,12 @@
     <Grid>
         <Image Source="pack://application:,,,/Resources/tetris.png" Stretch="Fill" HorizontalAlignment="Center"
                VerticalAlignment="Center" />
+        <StackPanel>
+            <TextBox HorizontalAlignment="Center" VerticalAlignment="Center" TextAlignment="Center" Width="100"
+                     Height="20" Margin="0 200 0 0" Name="UserName" Text="{Binding UserName, Mode=TwoWay,
+                     UpdateSourceTrigger=LostFocus}" />
             <Button Click="StartButton_OnClick" HorizontalAlignment="Center" VerticalAlignment="Center" Width="100"
-                Height="50" Content="Start" Margin="0 200 0 0" />
+                    Height="50" Content="Start" Margin="0 10 0 0" />
+        </StackPanel>
     </Grid>
 </Window>

Tetris/Views/MainWindow.xaml.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Runtime.InteropServices;
 using System.Windows;
+using Microsoft.EntityFrameworkCore;
+using Tetris.Models;
 using Tetris.ViewsModels;
 
 namespace Tetris.Views;
@@ -10,8 +12,9 @@ namespace Tetris.Views;
 /// </summary>
 public partial class MainWindow
 {
-    public MainWindow()
-    {
+    public MainWindow() {
+        using var db = new ScoreContext();
+        db.Database.Migrate();
         AttachConsole(-1);
         DataContext = new ViewModel();
         InitializeComponent();
@@ -23,7 +26,7 @@ public partial class MainWindow
     private void StartButton_OnClick(object sender, RoutedEventArgs e)
     {
         Console.WriteLine("Start game...");
-        new GameWindow().Show();
+        new GameWindow().Start(((ViewModel) DataContext).UserName);
         Close();
     }
 }

Tetris/ViewsModels/GameViewModel.cs

@@ -1,8 +1,7 @@
-
-
-using System;
+using System;
+using System.Collections.Generic;
 using System.ComponentModel;
-using System.Windows.Controls;
+using System.Linq;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Threading;
@@ -30,12 +29,11 @@ public class GameViewModel : INotifyPropertyChanged
     private readonly int _height = (Game.Grid.MaxGrid.Y + 1) * Multiplier;
     private readonly WriteableBitmap _writeableBitmap;
     private readonly int _colorLine = 0xFFFFFF;
-    private bool _isPaused;
     private uint _countDown;
     private string _scoreText = "";
+    private string _userNameText = "";
 
-    public GameViewModel()
-    {
+    public GameViewModel() {
         _writeableBitmap = BitmapFactory.New(_width, _height);
         
         var dispatcherRenderTimer = new DispatcherTimer
@@ -67,11 +65,29 @@ public class GameViewModel : INotifyPropertyChanged
         }
     }
 
+    public List<Score> ScoreBoard {
+        get {
+            using var db = new ScoreContext();
+            return db.Scores.ToList();
+        }
+    }
+
+    public string UserNameText
+    {
+        get => _userNameText;
+        set
+        {
+            _userNameText = value;
+            OnPropertyChanged("UserNameText");
+        }
+    }
+
     private void Render(object? sender, EventArgs eventArgs)
     {
         _writeableBitmap.Lock();
         _writeableBitmap.Clear(Colors.Black);
         ScoreText = "Score: " + Game.Score;
+        UserNameText = "Username: " + Game.UserName;
 
         var colorGrid = Game.Grid.CGrid;
         for (var x = 0; x < Game.Grid.MaxGrid.X + 1; x++)
@@ -113,7 +129,7 @@ public class GameViewModel : INotifyPropertyChanged
     
     private void Update(object? sender, EventArgs eventArgs)
     {
-        if (_isPaused)
+        if (!Game.Playing)
         {
             return;
         }
@@ -135,7 +151,9 @@ public class GameViewModel : INotifyPropertyChanged
 
         if (Game.HitTop())
         {
-            _isPaused = true;
+            Game.Playing = false;
+            Game.PrintTetrominoe();
+            Game.SaveGame();
         }
     }
 }

Tetris/ViewsModels/ViewModel.cs

@@ -6,6 +6,17 @@ public class ViewModel : INotifyPropertyChanged
 {
     public event PropertyChangedEventHandler? PropertyChanged;
 
+    private string _userName = "Player";
+
+    public string UserName {
+        get { return _userName; }
+        set
+        {
+            _userName = value;
+            OnPropertyChanged("UserName");
+        }
+    }
+
     protected virtual void OnPropertyChanged(string propertyName)
     {
         PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));