fix: label positions and sizes

Shared/Behaviours/CameraController.cs

@@ -53,11 +53,11 @@ public class CameraController : Behaviour, IFirstFrameUpdate, IUpdate
         cameraBehaviour.Graphics.IsFullScreen = true;
         cameraBehaviour.Graphics.ApplyChanges();
 
-        float previousScreenSize = Math.Sqrt(Math.Sqr(cameraBehaviour.Viewport.Width) + Math.Sqr(cameraBehaviour.Viewport.Height));
+        float previousScreenSize = Math.Sqrt(Math.Sqr(cameraBehaviour.Viewport.X) + Math.Sqr(cameraBehaviour.Viewport.Y));
         float currentScreenSize = Math.Sqrt(Math.Sqr(cameraBehaviour.Graphics.GraphicsDevice.Viewport.Width) + Math.Sqr(cameraBehaviour.Graphics.GraphicsDevice.Viewport.Height));
         defaultZoomLevel /= previousScreenSize / currentScreenSize;
         cameraBehaviour.Zoom /= previousScreenSize / currentScreenSize;
-        cameraBehaviour.Viewport = cameraBehaviour.Graphics.GraphicsDevice.Viewport;
+        cameraBehaviour.Viewport = new(cameraBehaviour.Graphics.GraphicsDevice.Viewport.Width, cameraBehaviour.Graphics.GraphicsDevice.Viewport.Height);
     }
 
     private void ResetCamera(IButtonInputs<Keys> sender, IButtonInputs<Keys>.ButtonCallbackArguments args)

Shared/Behaviours/Label.cs

@@ -8,24 +8,49 @@ namespace Pong.Behaviours;
 
 public class Label : Behaviour2D, IDrawableSprite, ILoadContent
 {
-    public SpriteFont? Font { get; set; } = null;
     public ColorRGBA Color { get; set; } = new ColorRGBA(255, 255, 255, 255);
-    public int Size { get; set; } = 16;
-    public string Text { get; set; } = string.Empty;
 
-    public void Draw(ISpriteBatch spriteBatch)
+    public SpriteFont? Font
     {
-        if (Font is null)
+        get => field;
-            return;
+        set
+        {
+            field = value;
+            UpdateTextSize();
+        }
+    } = null;
 
-        spriteBatch.DrawString(Font, Text, Transform.Position, Color.ToPreMultipliedColor(), Transform.Rotation, Vector2D.One * .5f, Transform.Scale.Magnitude, SpriteEffects.None, 0f);
+    public string Text
-    }
+    {
+        get => field;
+        set
+        {
+            field = value;
+            UpdateTextSize();
+        }
+    } = string.Empty;
+
+    private Vector2D textSize = Vector2D.Zero;
 
     public void LoadContent(ContentManager content)
     {
         Font ??= content.Load<SpriteFont>("UbuntuMono");
     }
 
+    public void Draw(ISpriteBatch spriteBatch)
+    {
+        if (Font is null)
+            return;
+
+        spriteBatch.DrawString(Font, Text, Transform.Position, Color.ToPreMultipliedColor(), Transform.Rotation, textSize * .5f, Transform.Scale.Magnitude, SpriteEffects.FlipVertically, 0f);
+    }
+
+    private void UpdateTextSize()
+    {
+        if (Font is not null)
+            textSize = Font.MeasureString(Text).ToVector2D();
+    }
+
     public Label() { }
     public Label(SpriteFont font) => Font = font;
 }

Shared/PongUniverse.cs

@@ -38,11 +38,11 @@ public static class PongUniverse
         ////////////////////////////////////////////////////////////////////////////////////
 
         universe.InstantiateUniverseObject().SetUniverseObject("Score Left")
-            .BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(-250f, 250f), scale: Vector2D.One * .25f)
+            .BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(-250f, 125f), scale: Vector2D.One * .25f)
             .BehaviourController.AddBehaviour<ScoreLabel>(true);
 
         universe.InstantiateUniverseObject().SetUniverseObject("Score Right")
-            .BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(250f, 250f), scale: Vector2D.One * .25f)
+            .BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(250f, 125f), scale: Vector2D.One * .25f)
             .BehaviourController.AddBehaviour<ScoreLabel>(false);
 
         return universe;
@@ -72,7 +72,7 @@ public static class PongUniverse
 
         universe.InstantiateUniverseObject().SetUniverseObject("Pong Game Starter", parent: pongManager.UniverseObject)
             .BehaviourController.AddBehaviour<PongGameStarter>()
-            .BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(-24, 250f), scale: Vector2D.One * .5f)
+            .BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(-24, 125f), scale: Vector2D.One * .5f)
             .BehaviourController.AddBehaviour<Label>();
 
         ////////////////////////////////////////////////////////////////////////////////////