Fix and update

Views/GameWindow.xaml

@@ -4,8 +4,8 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         mc:Ignorable="d"
-        Title="GameWindow" Width="{Binding Width}" Height="{Binding Height}">
+        Title="GameWindow" Width="{Binding Width}" Height="{Binding Height}" KeyDown="UIElement_OnKeyDown">
-    <Grid>
+    <Grid Background="Black">
         <Image Source="{Binding Source}" />
     </Grid>
 </Window>

Views/GameWindow.xaml.cs

@@ -1,18 +1,49 @@
-using System.Runtime.InteropServices;
+using System;
+using System.Runtime.InteropServices;
 using System.Windows;
+using System.Windows.Input;
 using Tetris.ViewsModels;
 
 namespace Tetris.Views;
 
 public partial class GameWindow : Window
 {
+    private static readonly GameViewModel GameViewModel = new GameViewModel();
+    
     public GameWindow()
     {
         AttachConsole(-1);
         InitializeComponent();
-        DataContext = new GameViewModel();
+        DataContext = GameViewModel;
     }
 
     [DllImport("kernel32.dll")]
     private static extern bool AttachConsole(int dwProcessId);
+
+    private void UIElement_OnKeyDown(object sender, KeyEventArgs e)
+    {
+        // If key is space
+        if (e.Key == Key.Space)
+        {
+            GameViewModel.CurrentTetrominoe.RotateRight();
+        }
+        
+        // If key is down
+        else if (e.Key == Key.Down)
+        {
+            GameViewModel.CurrentTetrominoe.GoDown();
+        }
+        
+        // If key is left
+        else if (e.Key == Key.Left)
+        {
+            GameViewModel.CurrentTetrominoe.GoLeft();
+        }
+        
+        // If key is right
+        else if (e.Key == Key.Right)
+        {
+            GameViewModel.CurrentTetrominoe.GoRight();
+        }
+    }
 }

ViewsModels/GameViewModel.cs

@@ -3,6 +3,7 @@
 using System;
 using System.ComponentModel;
 using System.Drawing;
+using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Threading;
@@ -17,17 +18,18 @@ public class GameViewModel : INotifyPropertyChanged
     
     private const int RendererHertz = 5;
     private const int GameRendererHertz = (1 / RendererHertz) * 1000;
-    private readonly int _width = 480, _height = 640;
+    private const int Width = 25;
+    private const int Height = 50;
     private readonly WriteableBitmap _writeableBitmap;
 
-    private const int GridWidth = 10;
+    private const int GridWidth = 25;
-    private const int GridHeight = 20;
+    private const int GridHeight = 50;
     private static readonly Grid Grid = new(new Color[GridWidth, GridHeight]);
-    private readonly Tetrominoe _currentTetrominoe = new(Grid, "J", new Point(10, 10), 0, Color.Aqua);
+    private readonly Tetrominoe _currentTetrominoe = new(Grid, "J", new Point(25 / 2, 0), 0, Color.Aqua);
 
     public GameViewModel()
     {
-        _writeableBitmap = BitmapFactory.New(_width, _height);
+        _writeableBitmap = BitmapFactory.New(Width, Height);
         
         var dispatcherRenderTimer = new DispatcherTimer
         {
@@ -39,16 +41,15 @@ public class GameViewModel : INotifyPropertyChanged
         
         var dispatcherUpdateTimer = new DispatcherTimer
         {
-            Interval = new TimeSpan(0, 0, 0, 0, 25)
+            Interval = new TimeSpan(0, 0, 0, 0, 100)
         };
         
         dispatcherUpdateTimer.Tick += Update;
         dispatcherUpdateTimer.Start();
     }
     
-    public int Width => _width;
-    public int Height => _height;
     public ImageSource Source => _writeableBitmap;
+    public Tetrominoe CurrentTetrominoe => _currentTetrominoe;
 
     private void Render(object? sender, EventArgs eventArgs)
     {
@@ -73,7 +74,7 @@ public class GameViewModel : INotifyPropertyChanged
             {
                 if (!_currentTetrominoe.Shape[x, y]) continue;
                 var color = _currentTetrominoe.Color;
-                _writeableBitmap.FillRectangle(_currentTetrominoe.Coordinates.X * 10, _currentTetrominoe.Coordinates.Y * 10, _currentTetrominoe.Coordinates.X * 10 + 10, _currentTetrominoe.Coordinates.Y * 10 + 10, color.ToArgb());
+                _writeableBitmap.SetPixel(_currentTetrominoe.Coordinates.X + x, _currentTetrominoe.Coordinates.Y + y, color.R, color.G, color.B);
             }
         }