feat: ShapeAABB

Engine

@@ -1 +1 @@
-Subproject commit e5732f0ac57886f1b127e154d52b6a9655d7bf85
+Subproject commit 3428fcc6ca759805c26f742f9b2ca820953c3ba3

Game/Behaviours/ShapeAABBBehaviour.cs

@@ -0,0 +1,42 @@
+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;
+
+namespace Pong.Behaviours;
+
+public class ShapeAABBBehaviour : BehaviourOverride, IDisplayableShape
+{
+    private readonly List<Vector2D> vectors = [];
+    private ShapeBehaviour? shapeBehaviour = null;
+    private readonly static Vector2D screenScale = Vector2D.Down + Vector2D.Right;
+
+    public ShapeAABBBehaviour() { }
+    public ShapeAABBBehaviour(float Thickness) { this.Thickness = Thickness; }
+    public ShapeAABBBehaviour(Color color) { Color = color; }
+    public ShapeAABBBehaviour(Color color, float Thickness) { this.Thickness = Thickness; Color = color; }
+
+    public Color Color { get; set; } = Color.White;
+    public float Thickness { get; set; } = .5f;
+
+    protected override void OnFirstActiveFrame()
+    {
+        BehaviourController.TryGetBehaviour(out shapeBehaviour);
+    }
+
+    public void Draw(ShapeBatch shapeBatch)
+    {
+        if (shapeBehaviour is null)
+            return;
+
+        shapeBehaviour.Shape.TransformShape(Transform, vectors);
+        AABB aabb = AABB.FromVectors(vectors);
+
+        shapeBatch.DrawRectangle(aabb.Center.Scale(screenScale).Subtract(aabb.SizeHalf).ToVector2(), aabb.Size.ToVector2(), Color.Transparent, Color.Blue);
+    }
+}

Game/Behaviours/ShapeBehaviour.cs

@@ -4,8 +4,6 @@ using Microsoft.Xna.Framework;
 
 using Apos.Shapes;
 
-using Engine.Physics2D;
-
 using Syntriax.Engine.Core;
 using Syntriax.Engine.Core.Abstract;
 using Syntriax.Engine.Physics2D.Primitives;
@@ -15,6 +13,7 @@ namespace Pong.Behaviours;
 public class ShapeBehaviour : BehaviourOverride, IDisplayableShape
 {
     private readonly List<Vector2D> vectors = [];
+    private readonly static Vector2D screenScale = Vector2D.Down + Vector2D.Right;
 
     public ShapeBehaviour(Shape Shape) { this.Shape = Shape; }
     public ShapeBehaviour(Shape Shape, float Thickness) { this.Shape = Shape; this.Thickness = Thickness; }
@@ -28,10 +27,12 @@ public class ShapeBehaviour : BehaviourOverride, IDisplayableShape
     public void Draw(ShapeBatch shapeBatch)
     {
         Shape.TransformShape(GameObject.Transform, vectors);
+        for (int i = 0; i < vectors.Count; i++)
+            vectors[i] = vectors[i].Scale(screenScale);
 
         for (int i = 0; i < vectors.Count - 1; i++)
-            shapeBatch.DrawLine(vectors[i].Scale(Vector2D.Down + Vector2D.Right).ToVector2(), vectors[i + 1].Scale(Vector2D.Down + Vector2D.Right).ToVector2(), Thickness, Color, Color);
+            shapeBatch.DrawLine(vectors[i].ToVector2(), vectors[i + 1].ToVector2(), Thickness, Color, Color);
-        shapeBatch.DrawLine(vectors[0].Scale(Vector2D.Down + Vector2D.Right).ToVector2(), vectors[^1].Scale(Vector2D.Down + Vector2D.Right).ToVector2(), Thickness, Color, Color);
+        shapeBatch.DrawLine(vectors[0].ToVector2(), vectors[^1].ToVector2(), Thickness, Color, Color);
     }
 }
 
@@ -43,12 +44,6 @@ public static class ShapeTransform
 
         int count = shape.Vertices.Count;
         for (int i = 0; i < count; i++)
-            vectors.Add
+            vectors.Add(transform.TransformVector2D(shape[i]));
-            (
-                shape[i]
-                    .Scale(transform.Scale)
-                    .Rotate(transform.Rotation * Physics2D.DegreeToRadian)
-                    .Add(transform.Position)
-            );
     }
 }

Game/Game1.cs

@@ -72,7 +72,8 @@ public class Game1 : Game
         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<ShapeBehaviour>(new Shape([Vector2D.Up, Vector2D.One, Vector2D.Right, Vector2D.Down, Vector2D.Left]));
+        gameObjectDiamond.BehaviourController.AddBehaviour<ShapeBehaviour>(new Shape([Vector2D.Up, Vector2D.One * 2f, Vector2D.Right, Vector2D.Down, Vector2D.Zero, Vector2D.Left]));
+        gameObjectDiamond.BehaviourController.AddBehaviour<ShapeAABBBehaviour>();
     }
 
     protected override void Update(GameTime gameTime)
@@ -177,13 +178,13 @@ public class Game1 : Game
 
         _spriteBatch.Begin(SpriteSortMode.Deferred, transformMatrix: cameraBehaviour.MatrixTransform);
         foreach (IGameObject gameObject in gameManager)
-            if (gameObject.BehaviourController.TryGetBehaviour(out IDisplayable? displayable))
+            foreach (var displayable in gameObject.BehaviourController.GetBehaviours<IDisplayable>())
                 displayable.Draw(_spriteBatch);
         _spriteBatch.End();
 
         _shapeBatch.Begin(cameraBehaviour.MatrixTransform);
         foreach (IGameObject gameObject in gameManager)
-            if (gameObject.BehaviourController.TryGetBehaviour(out IDisplayableShape? displayableShape))
+            foreach (var displayableShape in gameObject.BehaviourController.GetBehaviours<IDisplayableShape>())
                 displayableShape.Draw(_shapeBatch);
         _shapeBatch.End();