feat: IPhysicsEngine2D Events

Engine.Physics2D/PhysicsEngine2D.cs

@@ -1,6 +1,5 @@
 using System.Collections.Generic;
 
-using Syntriax.Engine.Core;
 using Syntriax.Engine.Core.Abstract;
 using Syntriax.Engine.Physics2D.Abstract;
 
@@ -8,6 +7,9 @@ namespace Syntriax.Engine.Physics2D;
 
 public class PhysicsEngine2D : IPhysicsEngine2D
 {
+    public event IPhysicsEngine2D.OnPhysicsIterationDelegate? OnPhysicsIteration = null;
+    public event IPhysicsEngine2D.OnPhysicsStepDelegate? OnPhysicsStep = null;
+
     private readonly List<IRigidBody2D> rigidBodies = new(32);
     private readonly List<ICollider2D> colliders = new(64);
 
@@ -96,7 +98,9 @@ public class PhysicsEngine2D : IPhysicsEngine2D
                     }
                 }
             }
+            OnPhysicsIteration?.Invoke(this, intervalDeltaTime);
         }
+        OnPhysicsStep?.Invoke(this, deltaTime);
     }
 
     private static void StepRigidBody(IRigidBody2D rigidBody, float intervalDeltaTime)