refactor: Actions to Delegates

Engine

@@ -1 +1 @@
-Subproject commit 5d897f2f56c711629f8cbf915d0ed112cf21680f
+Subproject commit ef21cdf2138a2f5107a628c0fe970b88bc03dcfd

Game/Behaviours/MonoGameCamera2DBehaviour.cs

@@ -8,9 +8,9 @@ namespace Pong.Behaviours;
 
 public class MonoGameCamera2DBehaviour(GraphicsDeviceManager Graphics) : BehaviourOverride, ICamera2D
 {
-    public System.Action<MonoGameCamera2DBehaviour>? OnMatrixTransformChanged { get; set; } = null;
+    public event OnMatrixTransformChangedDelegate? OnMatrixTransformChanged = null;
-    public System.Action<MonoGameCamera2DBehaviour>? OnViewportChanged { get; set; } = null;
+    public event OnViewportChangedDelegate? OnViewportChanged = null;
-    public System.Action<MonoGameCamera2DBehaviour>? OnZoomChanged { get; set; } = null;
+    public event OnZoomChangedDelegate? OnZoomChanged = null;
 
     private Matrix _matrixTransform = Matrix.Identity;
 
@@ -72,7 +72,7 @@ public class MonoGameCamera2DBehaviour(GraphicsDeviceManager Graphics) : Behavio
         set => Transform.Rotation = value;
     }
 
-    System.Action<IAssignableTransform>? IAssignableTransform.OnTransformAssigned { get => GameObject.OnTransformAssigned; set => GameObject.OnTransformAssigned = value; }
+    public event IAssignableTransform.OnTransformAssignedDelegate? OnTransformAssigned { add => GameObject.OnTransformAssigned += value; remove => GameObject.OnTransformAssigned -= value; }
     ITransform IAssignableTransform.Transform => GameObject.Transform;
     bool IAssignableTransform.Assign(ITransform transform) => GameObject.Assign(transform);
 
@@ -99,4 +99,8 @@ public class MonoGameCamera2DBehaviour(GraphicsDeviceManager Graphics) : Behavio
             Matrix.CreateScale(Zoom) *
             Matrix.CreateTranslation(new Vector3(_viewport.Width * .5f, _viewport.Height * .5f, 0f));
     }
+
+    public delegate void OnMatrixTransformChangedDelegate(MonoGameCamera2DBehaviour sender);
+    public delegate void OnViewportChangedDelegate(MonoGameCamera2DBehaviour sender);
+    public delegate void OnZoomChangedDelegate(MonoGameCamera2DBehaviour sender);
 }

Game/GamePong.cs

@@ -22,8 +22,8 @@ public class GamePong : Game
     private ShapeBatch shapeBatch = null!;
 
     private GameManager gameManager = null!;
-    private BehaviourCacher<IDisplayableSprite> displayableCacher = null!;
+    private BehaviourCollector<IDisplayableSprite> displayableCollector = null!;
-    private BehaviourCacher<IDisplayableShape> displayableShapeCacher = null!;
+    private BehaviourCollector<IDisplayableShape> displayableShapeCollector = null!;
     private MonoGameCamera2DBehaviour cameraBehaviour = null!;
 
     private PongManagerBehaviour pongManager = null!;
@@ -47,9 +47,9 @@ public class GamePong : Game
     {
         // TODO: Add your initialization logic here
         gameManager = new();
-        displayableCacher = new(gameManager);
+        displayableCollector = new(gameManager);
-        displayableShapeCacher = new(gameManager);
+        displayableShapeCollector = new(gameManager);
-        physicsEngine = new PhysicsEngine2DCacher(gameManager) { IterationPerStep = 3 };
+        physicsEngine = new PhysicsEngine2DCollector(gameManager) { IterationPerStep = 3 };
 
         gameManager.Initialize();
 
@@ -154,12 +154,12 @@ public class GamePong : Game
         gameManager.PreDraw();
 
         spriteBatch.Begin(SpriteSortMode.Deferred, transformMatrix: cameraBehaviour.MatrixTransform);
-        foreach (var displayable in displayableCacher)
+        foreach (var displayable in displayableCollector)
             displayable.Draw(spriteBatch);
         spriteBatch.End();
 
         shapeBatch.Begin(cameraBehaviour.MatrixTransform);
-        foreach (var displayableShape in displayableShapeCacher)
+        foreach (var displayableShape in displayableShapeCollector)
             displayableShape.Draw(shapeBatch);
         shapeBatch.End();