Lots of Stuff That I Can't Break Into Smaller Commits

Engine

@@ -1 +1 @@
-Subproject commit 3428fcc6ca759805c26f742f9b2ca820953c3ba3
+Subproject commit ed15238dcdc094453c697a8f83d9308f6702dc21

Game/Behaviours/RotatableBehaviour.cs

@@ -0,0 +1,29 @@
+using Microsoft.Xna.Framework;
+
+using Apos.Shapes;
+
+using Syntriax.Engine.Core;
+
+namespace Pong.Behaviours;
+
+public class RotatableBehaviour : BehaviourOverride
+{
+    private KeyboardInputsBehaviour? inputs = null;
+
+    protected override void OnFirstActiveFrame()
+    {
+        if (BehaviourController.TryGetBehaviour(out inputs))
+            inputs.BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
+    }
+
+    protected override void OnUpdate()
+    {
+        if (inputs is null)
+            return;
+
+        if (inputs.IsPressed(Microsoft.Xna.Framework.Input.Keys.NumPad4))
+            Transform.Rotation += Time.Elapsed.Nanoseconds * 0.0025f;
+        if (inputs.IsPressed(Microsoft.Xna.Framework.Input.Keys.NumPad6))
+            Transform.Rotation -= Time.Elapsed.Nanoseconds * 0.0025f;
+    }
+}

Game/Behaviours/ShapeAABBBehaviour.cs

@@ -1,19 +1,17 @@
-using System.Collections.Generic;
-
 using Microsoft.Xna.Framework;
 
 using Apos.Shapes;
 
 using Syntriax.Engine.Core;
 using Syntriax.Engine.Physics2D.Primitives;
-using Syntriax.Engine.Core.Abstract;
+using Syntriax.Engine.Physics2D.Abstract;
 
 namespace Pong.Behaviours;
 
 public class ShapeAABBBehaviour : BehaviourOverride, IDisplayableShape
 {
-    private readonly List<Vector2D> vectors = [];
+    private Shape transformedShape = new([]);
-    private ShapeBehaviour? shapeBehaviour = null;
+    private IShapeCollider2D? shapeCollider = null;
     private readonly static Vector2D screenScale = Vector2D.Down + Vector2D.Right;
 
     public ShapeAABBBehaviour() { }
@@ -26,16 +24,17 @@ public class ShapeAABBBehaviour : BehaviourOverride, IDisplayableShape
 
     protected override void OnFirstActiveFrame()
     {
-        BehaviourController.TryGetBehaviour(out shapeBehaviour);
+        BehaviourController.TryGetBehaviour(out shapeCollider);
     }
 
     public void Draw(ShapeBatch shapeBatch)
     {
-        if (shapeBehaviour is null)
+        if (shapeCollider is null)
             return;
 
-        shapeBehaviour.Shape.TransformShape(Transform, vectors);
+        AABB aabb = AABB.FromVectors(shapeCollider.ShapeWorld);
-        AABB aabb = AABB.FromVectors(vectors);
+
+        shapeBatch.BorderCircle(aabb.Center.ToDisplayVector2(), 7.5f, Color.Beige);
 
         shapeBatch.DrawRectangle(aabb.Center.Scale(screenScale).Subtract(aabb.SizeHalf).ToVector2(), aabb.Size.ToVector2(), Color.Transparent, Color.Blue);
     }

Game/Behaviours/ShapeBehaviour.cs

@@ -1,49 +1,31 @@
-using System.Collections.Generic;
-
 using Microsoft.Xna.Framework;
 
 using Apos.Shapes;
 
 using Syntriax.Engine.Core;
-using Syntriax.Engine.Core.Abstract;
 using Syntriax.Engine.Physics2D.Primitives;
 
 namespace Pong.Behaviours;
 
-public class ShapeBehaviour : BehaviourOverride, IDisplayableShape
+public class ShapeBehaviour : Syntriax.Engine.Physics2D.Collider2DShapeBehaviour, IDisplayableShape
 {
-    private readonly List<Vector2D> vectors = [];
+    public ShapeBehaviour(Shape Shape) { this.ShapeLocal = Shape; }
-    private readonly static Vector2D screenScale = Vector2D.Down + Vector2D.Right;
+    public ShapeBehaviour(Shape Shape, float Thickness) { this.ShapeLocal = Shape; this.Thickness = Thickness; }
+    public ShapeBehaviour(Shape Shape, Color color) { this.ShapeLocal = Shape; Color = color; }
+    public ShapeBehaviour(Shape Shape, Color color, float Thickness) { this.ShapeLocal = Shape; this.Thickness = Thickness; Color = color; }
 
-    public ShapeBehaviour(Shape Shape) { this.Shape = Shape; }
-    public ShapeBehaviour(Shape Shape, float Thickness) { this.Shape = Shape; this.Thickness = Thickness; }
-    public ShapeBehaviour(Shape Shape, Color color) { this.Shape = Shape; Color = color; }
-    public ShapeBehaviour(Shape Shape, Color color, float Thickness) { this.Shape = Shape; this.Thickness = Thickness; Color = color; }
-
-    public Shape Shape { get; } = default!;
     public Color Color { get; set; } = Color.White;
     public float Thickness { get; set; } = .5f;
 
     public void Draw(ShapeBatch shapeBatch)
     {
-        Shape.TransformShape(GameObject.Transform, vectors);
+        Recalculate();
-        for (int i = 0; i < vectors.Count; i++)
+        int count = ShapeWorld.Vertices.Count;
-            vectors[i] = vectors[i].Scale(screenScale);
 
-        for (int i = 0; i < vectors.Count - 1; i++)
+        shapeBatch.BorderCircle(Transform.Position.ToDisplayVector2(), 5f, Color.DarkRed);
-            shapeBatch.DrawLine(vectors[i].ToVector2(), vectors[i + 1].ToVector2(), Thickness, Color, Color);
+
-        shapeBatch.DrawLine(vectors[0].ToVector2(), vectors[^1].ToVector2(), Thickness, Color, Color);
+        for (int i = 0; i < count - 1; i++)
-    }
+            shapeBatch.DrawLine(ShapeWorld[i].ToDisplayVector2(), ShapeWorld[i + 1].ToDisplayVector2(), Thickness, Color, Color);
-}
+        shapeBatch.DrawLine(ShapeWorld[0].ToDisplayVector2(), ShapeWorld[^1].ToDisplayVector2(), Thickness, Color, Color);
-
-public static class ShapeTransform
-{
-    public static void TransformShape(this Shape shape, ITransform transform, List<Vector2D> vectors)
-    {
-        vectors.Clear();
-
-        int count = shape.Vertices.Count;
-        for (int i = 0; i < count; i++)
-            vectors.Add(transform.TransformVector2D(shape[i]));
     }
 }

Game/EngineConverter.cs

@@ -6,10 +6,14 @@ namespace Pong;
 
 public static class EngineConverter
 {
+    public readonly static Vector2D screenScale = Vector2D.Down + Vector2D.Right;
+
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static EngineTime ToEngineTime(this GameTime gameTime) => new(gameTime.TotalGameTime, gameTime.ElapsedGameTime);
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static Vector2D ToVector2D(this Vector2 vector) => new(vector.X, vector.Y);
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static Vector2 ToVector2(this Vector2D vector) => new(vector.X, vector.Y);
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector2 ToDisplayVector2(this Vector2D vector) => vector.Scale(screenScale).ToVector2();
 }

Game/Game1.cs

@@ -66,14 +66,26 @@ public class Game1 : Game
         gameManager.Camera = cameraBehaviour;
 
 
-        gameObjectDiamond = gameManager.InstantiateGameObject<GameObject>();
+        IGameObject gameObjectDiamond = gameManager.InstantiateGameObject<GameObject>();
         gameObjectDiamond.Name = "Diamond";
         gameObjectDiamond.Transform.Position = new Vector2D(0f, 0f);
         gameObjectDiamond.Transform.Scale = new Vector2D(100f, 100f);
         gameObjectDiamond.BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
         gameObjectDiamond.BehaviourController.AddBehaviour<MovementBoxBehaviour>(Keys.W, Keys.S, 268f, -268f, 400f);
+        gameObjectDiamond.BehaviourController.AddBehaviour<RotatableBehaviour>();
         gameObjectDiamond.BehaviourController.AddBehaviour<ShapeBehaviour>(new Shape([Vector2D.Up, Vector2D.One, Vector2D.Right, Vector2D.Down, Vector2D.Zero, Vector2D.Left]));
         gameObjectDiamond.BehaviourController.AddBehaviour<ShapeAABBBehaviour>();
+
+
+        IGameObject gameObjectShape = gameManager.InstantiateGameObject<GameObject>();
+        gameObjectShape.Name = "Shape";
+        gameObjectShape.Transform.Position = new Vector2D(250f, 0f);
+        gameObjectShape.Transform.Scale = new Vector2D(100f, 100f);
+        gameObjectShape.BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
+        gameObjectShape.BehaviourController.AddBehaviour<MovementBoxBehaviour>(Keys.W, Keys.S, 268f, -268f, 400f);
+        gameObjectShape.BehaviourController.AddBehaviour<RotatableBehaviour>();
+        gameObjectShape.BehaviourController.AddBehaviour<ShapeBehaviour>(new Shape([Vector2D.Up, Vector2D.One, Vector2D.Right, Vector2D.Down, Vector2D.Zero, Vector2D.Left]));
+        // gameObjectShape.BehaviourController.AddBehaviour<ShapeAABBBehaviour>();
     }
 
     protected override void Update(GameTime gameTime)
@@ -107,10 +119,6 @@ public class Game1 : Game
             cameraBehaviour.BehaviourController.GameObject.Transform.Rotation += gameTime.ElapsedGameTime.Nanoseconds * 0.000025f;
         if (Keyboard.GetState().IsKeyDown(Keys.E))
             cameraBehaviour.BehaviourController.GameObject.Transform.Rotation -= gameTime.ElapsedGameTime.Nanoseconds * 0.000025f;
-        if (Keyboard.GetState().IsKeyDown(Keys.NumPad4))
-            gameObjectDiamond.Transform.Rotation += gameTime.ElapsedGameTime.Nanoseconds * 0.0025f;
-        if (Keyboard.GetState().IsKeyDown(Keys.NumPad6))
-            gameObjectDiamond.Transform.Rotation -= gameTime.ElapsedGameTime.Nanoseconds * 0.0025f;
 
         if (Keyboard.GetState().IsKeyDown(Keys.N))
         {
@@ -163,7 +171,6 @@ public class Game1 : Game
     }
     static float physicsTimer = 0f;
     static float seconds = 0f;
-    private GameObject gameObjectDiamond;
 
     protected override void Draw(GameTime gameTime)
     {