feat: Paddle Transform Over Network

.vscode/launch.json

@@ -0,0 +1,46 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Start Client",
+      "type": "coreclr",
+      "request": "launch",
+      "preLaunchTask": "build",
+      // If you have changed target frameworks, make sure to update the program path.
+      "program": "${workspaceFolder}/Game/bin/Debug/net8.0/Game.dll",
+      "args": ["127.0.0.1"],
+      "cwd": "${workspaceFolder}",
+      // For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console
+      "console": "internalConsole",
+      "stopAtEntry": false
+    },
+    {
+      "name": ".NET Core Attach",
+      "type": "coreclr",
+      "request": "attach",
+      "processId": "${command:pickProcess}"
+    },
+    {
+      "name": "Start Server",
+      "type": "coreclr",
+      "request": "launch",
+      "preLaunchTask": "build",
+      // If you have changed target frameworks, make sure to update the program path.
+      "program": "${workspaceFolder}/Game/bin/Debug/net8.0/Game.dll",
+      "args": ["server"],
+      "cwd": "${workspaceFolder}",
+      // For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console
+      "console": "internalConsole",
+      "stopAtEntry": false
+    },
+    {
+      "name": ".NET Core Attach",
+      "type": "coreclr",
+      "request": "attach",
+      "processId": "${command:pickProcess}"
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+    "cSpell.words": [
+        "AABB",
+        "DAABB",
+        "Syntriax"
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,15 @@
+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "type": "dotnet",
+      "task": "build",
+      "problemMatcher": ["$msCompile"],
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      },
+      "label": "build"
+    }
+  ]
+}

Engine

@@ -1 +1 @@
-Subproject commit 6e5b805803ce60f9ad904180406e57de9e9f9c4e
+Subproject commit ef21cdf2138a2f5107a628c0fe970b88bc03dcfd

Game/.config/dotnet-tools.json

@@ -3,31 +3,31 @@
   "isRoot": true,
   "tools": {
     "dotnet-mgcb": {
-      "version": "3.8.2.1105",
+      "version": "3.8.1.303",
       "commands": [
         "mgcb"
       ]
     },
     "dotnet-mgcb-editor": {
-      "version": "3.8.2.1105",
+      "version": "3.8.1.303",
       "commands": [
         "mgcb-editor"
       ]
     },
     "dotnet-mgcb-editor-linux": {
-      "version": "3.8.2.1105",
+      "version": "3.8.1.303",
       "commands": [
         "mgcb-editor-linux"
       ]
     },
     "dotnet-mgcb-editor-windows": {
-      "version": "3.8.2.1105",
+      "version": "3.8.1.303",
       "commands": [
         "mgcb-editor-windows"
       ]
     },
     "dotnet-mgcb-editor-mac": {
-      "version": "3.8.2.1105",
+      "version": "3.8.1.303",
       "commands": [
         "mgcb-editor-mac"
       ]

Game/Abstract/IDisplayableShape.cs

@@ -1,6 +1,6 @@
 using Apos.Shapes;
 
-namespace Syntriax.Engine.Core;
+namespace Syntriax.Engine.Core.Abstract;
 
 public interface IDisplayableShape
 {

Game/Abstract/IDisplayableSprite.cs

@@ -1,6 +1,6 @@
 using Microsoft.Xna.Framework.Graphics;
 
-namespace Syntriax.Engine.Core;
+namespace Syntriax.Engine.Core.Abstract;
 
 public interface IDisplayableSprite
 {

Game/Behaviours/BallBehaviour.cs

@@ -2,10 +2,11 @@ using System;
 
 using Syntriax.Engine.Core;
 using Syntriax.Engine.Physics2D;
+using Syntriax.Engine.Physics2D.Abstract;
 
 namespace Pong.Behaviours;
 
-public class BallBehaviour : Behaviour2D
+public class BallBehaviour : BehaviourOverride
 {
     public Vector2D StartDirection { get; private set; } = Vector2D.Zero;
     public float Speed { get; set; } = 500f;
@@ -16,10 +17,16 @@ public class BallBehaviour : Behaviour2D
 
     protected override void OnFirstActiveFrame()
     {
-        BehaviourController.GetRequiredBehaviour<ICollider2D>().OnCollisionDetected += OnCollisionDetected;
-        rigidBody = BehaviourController.GetRequiredBehaviour<IRigidBody2D>();
+        if (!BehaviourController.TryGetBehaviour(out IRigidBody2D? foundRigidBody))
+            throw new Exception($"{nameof(IRigidBody2D)} is missing on {GameObject.Name}.");
+        if (!BehaviourController.TryGetBehaviour(out ICollider2D? foundCollider))
+            throw new Exception($"{nameof(ICollider2D)} is missing on {GameObject.Name}.");
 
-        if (UniverseObject.Universe.TryFindBehaviour(out PongManagerBehaviour? pongManager))
+        foundCollider.OnCollisionDetected += OnCollisionDetected;
+
+        rigidBody = foundRigidBody;
+
+        if (GameObject.GameManager.TryFindBehaviour(out PongManagerBehaviour? pongManager))
         {
             pongManager.OnReset += ResetBall;
             pongManager.OnScored += ResetBall;
@@ -29,14 +36,14 @@ public class BallBehaviour : Behaviour2D
 
     private void DisableBall(PongManagerBehaviour pongManager)
     {
-        Transform.Position = Vector2D.Zero;
+        BehaviourController.GameObject.Transform.Position = Vector2D.Zero;
         rigidBody.Velocity = Vector2D.Zero;
     }
 
     private void ResetBall(PongManagerBehaviour pongManager)
     {
         StateEnable.Enabled = true;
-        Transform.Position = Vector2D.Zero;
+        BehaviourController.GameObject.Transform.Position = Vector2D.Zero;
         rigidBody.Velocity = GetRandomDirection() * Speed;
     }
 
@@ -53,14 +60,14 @@ public class BallBehaviour : Behaviour2D
         if (rigidBody.Velocity.MagnitudeSquared <= 0.01f)
             return;
 
-        Vector2D speedUp = rigidBody.Velocity.Normalized * Universe.Time.DeltaTime;
+        Vector2D speedUp = rigidBody.Velocity.Normalized * Time.DeltaTimeFrame;
         rigidBody.Velocity += speedUp * SpeedUpMultiplier;
     }
 
     private void OnCollisionDetected(ICollider2D collider2D, CollisionDetectionInformation information)
     {
         if (Syntriax.Engine.Core.Math.Abs(information.Normal.Dot(Vector2D.Right)) > .25)
-            rigidBody.Velocity = information.Detected.Transform.Position.FromTo(information.Detector.Transform.Position).Normalized * rigidBody.Velocity.Magnitude;
+            rigidBody.Velocity = information.Left.Transform.Position.FromTo(information.Right.Transform.Position).Normalized * rigidBody.Velocity.Magnitude;
         else
             rigidBody.Velocity = rigidBody.Velocity.Reflect(information.Normal);
     }

Game/Behaviours/CameraController.cs

@@ -1,11 +1,11 @@
 using Microsoft.Xna.Framework.Input;
 
 using Syntriax.Engine.Core;
-using Syntriax.Engine.Systems.Input;
+using Syntriax.Engine.Input;
 
 namespace Pong.Behaviours;
 
-public class CameraController : Behaviour
+public class CameraController : BehaviourOverride
 {
     private MonoGameCamera2DBehaviour cameraBehaviour = null!;
     private IButtonInputs<Keys> buttonInputs = null!;
@@ -14,9 +14,15 @@ public class CameraController : Behaviour
 
     protected override void OnFirstActiveFrame()
     {
-        cameraBehaviour ??= BehaviourController.GetRequiredBehaviour<MonoGameCamera2DBehaviour>();
-        buttonInputs = Universe.FindRequiredBehaviour<IButtonInputs<Keys>>();
+        if (BehaviourController.TryGetBehaviour(out MonoGameCamera2DBehaviour? foundCameraBehaviour))
+            cameraBehaviour = foundCameraBehaviour;
 
+        cameraBehaviour ??= BehaviourController.AddBehaviour<MonoGameCamera2DBehaviour>();
+
+        if (BehaviourController.TryGetBehaviour(out IButtonInputs<Keys>? foundButtonInputs))
+            buttonInputs = foundButtonInputs;
+
+        buttonInputs ??= BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
         buttonInputs.RegisterOnPress(Keys.F, SwitchToFullScreen);
         buttonInputs.RegisterOnPress(Keys.R, ResetCamera);
     }
@@ -24,21 +30,21 @@ public class CameraController : Behaviour
     protected override void OnUpdate()
     {
         if (buttonInputs.IsPressed(Keys.U))
-            cameraBehaviour.Zoom += Universe.Time.DeltaTime * 5f;
+            cameraBehaviour.Zoom += Time.Elapsed.Nanoseconds * 0.00025f;
         if (buttonInputs.IsPressed(Keys.J))
-            cameraBehaviour.Zoom -= Universe.Time.DeltaTime * 5f;
+            cameraBehaviour.Zoom -= Time.Elapsed.Nanoseconds * 0.00025f;
 
 
-        if (buttonInputs.IsPressed(Keys.NumPad8)) cameraBehaviour.Transform.LocalPosition += Vector2D.Up * Universe.Time.DeltaTime * 500f;
-        if (buttonInputs.IsPressed(Keys.NumPad2)) cameraBehaviour.Transform.LocalPosition -= Vector2D.Up * Universe.Time.DeltaTime * 500f;
-        if (buttonInputs.IsPressed(Keys.NumPad6)) cameraBehaviour.Transform.LocalPosition += Vector2D.Right * Universe.Time.DeltaTime * 500f;
-        if (buttonInputs.IsPressed(Keys.NumPad4)) cameraBehaviour.Transform.LocalPosition -= Vector2D.Right * Universe.Time.DeltaTime * 500f;
+        if (buttonInputs.IsPressed(Keys.NumPad8)) cameraBehaviour.BehaviourController.GameObject.Transform.Position += Vector2D.Up.Rotate(Transform.Rotation * Math.DegreeToRadian) * Time.DeltaTimeFrame;
+        if (buttonInputs.IsPressed(Keys.NumPad2)) cameraBehaviour.BehaviourController.GameObject.Transform.Position -= Vector2D.Up.Rotate(Transform.Rotation * Math.DegreeToRadian) * Time.DeltaTimeFrame;
+        if (buttonInputs.IsPressed(Keys.NumPad6)) cameraBehaviour.BehaviourController.GameObject.Transform.Position += Vector2D.Right.Rotate(Transform.Rotation * Math.DegreeToRadian) * Time.DeltaTimeFrame;
+        if (buttonInputs.IsPressed(Keys.NumPad4)) cameraBehaviour.BehaviourController.GameObject.Transform.Position -= Vector2D.Right.Rotate(Transform.Rotation * Math.DegreeToRadian) * Time.DeltaTimeFrame;
 
 
         if (buttonInputs.IsPressed(Keys.Q))
-            cameraBehaviour.Transform.Rotation += Universe.Time.DeltaTime * 45f;
+            cameraBehaviour.BehaviourController.GameObject.Transform.Rotation += Time.Elapsed.Nanoseconds * 0.0025f;
         if (buttonInputs.IsPressed(Keys.E))
-            cameraBehaviour.Transform.Rotation -= Universe.Time.DeltaTime * 45f;
+            cameraBehaviour.BehaviourController.GameObject.Transform.Rotation -= Time.Elapsed.Nanoseconds * 0.0025f;
     }
 
     private void SwitchToFullScreen(IButtonInputs<Keys> inputs, Keys keys)
@@ -62,7 +68,7 @@ public class CameraController : Behaviour
     private void ResetCamera(IButtonInputs<Keys> inputs, Keys keys)
     {
         cameraBehaviour.Zoom = defaultZoomLevel;
-        cameraBehaviour.Transform.LocalPosition = Vector2D.Zero;
-        cameraBehaviour.Transform.LocalRotation = 0f;
+        Transform.Position = Vector2D.Zero;
+        Transform.Rotation = 0f;
     }
 }

Game/Behaviours/CircleBehaviour.cs

@@ -2,7 +2,8 @@ using Microsoft.Xna.Framework;
 
 using Apos.Shapes;
 
-using Syntriax.Engine.Core;
+using Syntriax.Engine.Core.Abstract;
+using Syntriax.Engine.Physics2D.Primitives;
 
 namespace Pong.Behaviours;
 

Game/Behaviours/KeyboardInputsBehaviour.cs

@@ -4,14 +4,14 @@ using System.Collections.Generic;
 using Microsoft.Xna.Framework.Input;
 
 using Syntriax.Engine.Core;
-using Syntriax.Engine.Systems.Input;
+using Syntriax.Engine.Input;
 
-namespace Pong.Platforms.Desktop;
+namespace Pong.Behaviours;
 
-public class KeyboardInputsBehaviour : Behaviour, IButtonInputs<Keys>
+public class KeyboardInputsBehaviour : BehaviourOverride, IButtonInputs<Keys>
 {
-    private readonly Dictionary<Keys, IButtonInputs<Keys>.ButtonCallbackEventHandler> OnPressed = new(256);
-    private readonly Dictionary<Keys, IButtonInputs<Keys>.ButtonCallbackEventHandler> OnReleased = new(256);
+    private readonly Dictionary<Keys, Action<IButtonInputs<Keys>, Keys>> OnPressed = new(256);
+    private readonly Dictionary<Keys, Action<IButtonInputs<Keys>, Keys>> OnReleased = new(256);
 
     private int cachePressedCurrentlyCount = 0;
     private readonly Keys[] cachePressedCurrently = new Keys[256];
@@ -19,10 +19,7 @@ public class KeyboardInputsBehaviour : Behaviour, IButtonInputs<Keys>
     private int cachePressedPreviouslyCount = 0;
     private readonly Keys[] cachePressedPreviously = new Keys[256];
 
-    public event IButtonInputs<Keys>.ButtonCallbackEventHandler? OnAnyButtonPressed = null;
-    public event IButtonInputs<Keys>.ButtonCallbackEventHandler? OnAnyButtonReleased = null;
-
-    public void RegisterOnPress(Keys key, IButtonInputs<Keys>.ButtonCallbackEventHandler callback)
+    public void RegisterOnPress(Keys key, Action<IButtonInputs<Keys>, Keys> callback)
     {
         if (OnPressed.TryGetValue(key, out var action))
         {
@@ -33,13 +30,13 @@ public class KeyboardInputsBehaviour : Behaviour, IButtonInputs<Keys>
         OnPressed.Add(key, callback);
     }
 
-    public void UnregisterOnPress(Keys key, IButtonInputs<Keys>.ButtonCallbackEventHandler callback)
+    public void UnregisterOnPress(Keys key, Action<IButtonInputs<Keys>, Keys> callback)
     {
         if (OnPressed.TryGetValue(key, out var action))
             action -= callback;
     }
 
-    public void RegisterOnRelease(Keys key, IButtonInputs<Keys>.ButtonCallbackEventHandler callback)
+    public void RegisterOnRelease(Keys key, Action<IButtonInputs<Keys>, Keys> callback)
     {
         if (OnReleased.TryGetValue(key, out var action))
         {
@@ -50,7 +47,7 @@ public class KeyboardInputsBehaviour : Behaviour, IButtonInputs<Keys>
         OnReleased.Add(key, callback);
     }
 
-    public void UnregisterOnRelease(Keys key, IButtonInputs<Keys>.ButtonCallbackEventHandler callback)
+    public void UnregisterOnRelease(Keys key, Action<IButtonInputs<Keys>, Keys> callback)
     {
         if (OnReleased.TryGetValue(key, out var action))
             action -= callback;
@@ -72,8 +69,7 @@ public class KeyboardInputsBehaviour : Behaviour, IButtonInputs<Keys>
             if (WasPressed(currentlyPressedKey))
                 continue;
 
-            action.InvokeSafe(this, currentlyPressedKey);
-            OnAnyButtonPressed?.InvokeSafe(this, currentlyPressedKey);
+            action.Invoke(this, currentlyPressedKey);
         }
 
         for (int i = 0; i < cachePressedPreviouslyCount; i++)
@@ -86,8 +82,7 @@ public class KeyboardInputsBehaviour : Behaviour, IButtonInputs<Keys>
             if (IsPressed(previouslyPressedKey))
                 continue;
 
-            action.InvokeSafe(this, previouslyPressedKey);
-            OnAnyButtonReleased?.InvokeSafe(this, previouslyPressedKey);
+            action.Invoke(this, previouslyPressedKey);
         }
 
         Array.Copy(cachePressedCurrently, cachePressedPreviously, cachePressedCurrentlyCount);

Game/Behaviours/MonoGameCamera2DBehaviour.cs

@@ -2,10 +2,11 @@ using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 
 using Syntriax.Engine.Core;
+using Syntriax.Engine.Core.Abstract;
 
 namespace Pong.Behaviours;
 
-public class MonoGameCamera2DBehaviour(GraphicsDeviceManager Graphics) : Behaviour2D, ICamera2D
+public class MonoGameCamera2DBehaviour(GraphicsDeviceManager Graphics) : BehaviourOverride, ICamera2D
 {
     public event OnMatrixTransformChangedDelegate? OnMatrixTransformChanged = null;
     public event OnViewportChangedDelegate? OnViewportChanged = null;
@@ -27,7 +28,7 @@ public class MonoGameCamera2DBehaviour(GraphicsDeviceManager Graphics) : Behavio
                 return;
 
             _matrixTransform = value;
-            OnMatrixTransformChanged?.InvokeSafe(this);
+            OnMatrixTransformChanged?.Invoke(this);
         }
     }
 
@@ -46,7 +47,7 @@ public class MonoGameCamera2DBehaviour(GraphicsDeviceManager Graphics) : Behavio
                 return;
 
             _viewport = value;
-            OnViewportChanged?.InvokeSafe(this);
+            OnViewportChanged?.Invoke(this);
         }
     }
 
@@ -61,7 +62,7 @@ public class MonoGameCamera2DBehaviour(GraphicsDeviceManager Graphics) : Behavio
                 return;
 
             _zoom = newValue;
-            OnZoomChanged?.InvokeSafe(this);
+            OnZoomChanged?.Invoke(this);
         }
     }
 
@@ -71,6 +72,10 @@ public class MonoGameCamera2DBehaviour(GraphicsDeviceManager Graphics) : Behavio
         set => Transform.Rotation = 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);
+
     // TODO This causes delay since OnPreDraw calls assuming this is called in in Update 
     public Vector2D ScreenToWorldPosition(Vector2D screenPosition)
     {

Game/Behaviours/MovementBallBehaviour.cs

@@ -1,9 +1,12 @@
+using System;
+
 using Syntriax.Engine.Core;
 using Syntriax.Engine.Physics2D;
+using Syntriax.Engine.Physics2D.Abstract;
 
 namespace Pong.Behaviours;
 
-public class MovementBallBehaviour : Behaviour2D
+public class MovementBallBehaviour : BehaviourOverride
 {
     public Vector2D StartDirection { get; private set; } = Vector2D.Zero;
     public float Speed { get; set; } = 500f;
@@ -13,10 +16,15 @@ public class MovementBallBehaviour : Behaviour2D
 
     protected override void OnFirstActiveFrame()
     {
-        rigidBody = BehaviourController.GetRequiredBehaviour<IRigidBody2D>();
+        if (!BehaviourController.TryGetBehaviour(out IRigidBody2D? foundRigidBody))
+            throw new Exception($"{nameof(IRigidBody2D)} is missing on {GameObject.Name}.");
+        if (!BehaviourController.TryGetBehaviour(out ICollider2D? foundCollider))
+            throw new Exception($"{nameof(ICollider2D)} is missing on {GameObject.Name}.");
 
-        rigidBody.Velocity = StartDirection * Speed;
-        BehaviourController.GetRequiredBehaviour<ICollider2D>().OnCollisionDetected += OnCollisionDetected;
+        foundRigidBody.Velocity = StartDirection * Speed;
+        foundCollider.OnCollisionDetected += OnCollisionDetected;
+
+        rigidBody = foundRigidBody;
     }
 
     protected override void OnUpdate()
@@ -24,14 +32,14 @@ public class MovementBallBehaviour : Behaviour2D
         if (rigidBody.Velocity.MagnitudeSquared <= 0.01f)
             return;
 
-        Vector2D speedUp = rigidBody.Velocity.Normalized * Universe.Time.DeltaTime;
+        Vector2D speedUp = rigidBody.Velocity.Normalized * Time.DeltaTimeFrame;
         rigidBody.Velocity += speedUp * SpeedUpMultiplier;
     }
 
     private void OnCollisionDetected(ICollider2D collider2D, CollisionDetectionInformation information)
     {
         if (Syntriax.Engine.Core.Math.Abs(information.Normal.Dot(Vector2D.Right)) > .25)
-            rigidBody.Velocity = information.Detector.Transform.Position.FromTo(information.Detected.Transform.Position).Normalized * rigidBody.Velocity.Magnitude;
+            rigidBody.Velocity = information.Left.Transform.Position.FromTo(information.Right.Transform.Position).Normalized * rigidBody.Velocity.Magnitude;
         else
             rigidBody.Velocity = rigidBody.Velocity.Reflect(information.Normal);
     }

Game/Behaviours/PaddleBehaviour.cs

@@ -0,0 +1,99 @@
+using System;
+using LiteNetLib.Utils;
+using Microsoft.Xna.Framework.Input;
+
+using Syntriax.Engine.Core;
+using Syntriax.Engine.Input;
+using Syntriax.Engine.Network;
+using Syntriax.Engine.Network.Abstract;
+
+namespace Pong.Behaviours;
+
+public class PaddleBehaviour(Keys Up, Keys Down, float High, float Low, float Speed) : NetworkBehaviour
+{
+    private Keys Up { get; } = Up;
+    private Keys Down { get; } = Down;
+    public float High { get; } = High;
+    public float Low { get; } = Low;
+    public float Speed { get; set; } = Speed;
+
+    private bool isUpPressed = false;
+    private bool isDownPressed = false;
+
+    private IButtonInputs<Keys> inputs = null!;
+
+    protected override void OnUpdate()
+    {
+        if (isUpPressed && isDownPressed)
+            return;
+
+        if (isUpPressed)
+            Move(Vector2D.Up);
+        else if (isDownPressed)
+            Move(-Vector2D.Up);
+    }
+
+    private void Move(Vector2D vectorToMove)
+    {
+        GameObject.Transform.Position = GameObject.Transform.Position + vectorToMove * (float)Time.Elapsed.TotalSeconds * Speed;
+        GameObject.Transform.Position = new Vector2D(GameObject.Transform.Position.X, MathF.Max(MathF.Min(GameObject.Transform.Position.Y, High), Low));
+    }
+
+    protected override void OnFirstActiveFrame()
+    {
+        if (!BehaviourController.TryGetBehaviour<IButtonInputs<Keys>>(out var behaviourResult))
+            inputs = behaviourResult ?? BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
+
+        inputs.RegisterOnPress(Up, OnUpPressed);
+        inputs.RegisterOnRelease(Up, OnUpReleased);
+
+        inputs.RegisterOnPress(Down, OnDownPressed);
+        inputs.RegisterOnRelease(Down, OnDownReleased);
+    }
+
+    protected override void OnFinalize()
+    {
+        inputs.UnregisterOnPress(Up, OnUpPressed);
+        inputs.UnregisterOnRelease(Up, OnUpReleased);
+
+        inputs.UnregisterOnPress(Down, OnDownPressed);
+        inputs.UnregisterOnRelease(Down, OnDownReleased);
+    }
+
+    private void OnUpPressed(IButtonInputs<Keys> inputs, Keys keys) { isUpPressed = true; SendData(new PaddleInputs() { IsUpPressed = isUpPressed, IsDownPressed = isDownPressed, PositionY = Transform.Position.Y }); }
+    private void OnUpReleased(IButtonInputs<Keys> inputs, Keys keys) { isUpPressed = false; SendData(new PaddleInputs() { IsUpPressed = isUpPressed, IsDownPressed = isDownPressed, PositionY = Transform.Position.Y }); }
+    private void OnDownPressed(IButtonInputs<Keys> inputs, Keys keys) { isDownPressed = true; SendData(new PaddleInputs() { IsUpPressed = isUpPressed, IsDownPressed = isDownPressed, PositionY = Transform.Position.Y }); }
+    private void OnDownReleased(IButtonInputs<Keys> inputs, Keys keys) { isDownPressed = false; SendData(new PaddleInputs() { IsUpPressed = isUpPressed, IsDownPressed = isDownPressed, PositionY = Transform.Position.Y }); }
+
+    public override void ReceiveData<T>(T data)
+    {
+        if (data is not PaddleInputs paddleInputs)
+            return;
+
+        Transform.Position = new(Transform.Position.X, paddleInputs.PositionY);
+        isUpPressed = paddleInputs.IsUpPressed;
+        isDownPressed = paddleInputs.IsDownPressed;
+    }
+
+    [System.Serializable]
+    public struct PaddleInputs : INetworkPacket
+    {
+        public float PositionY { get; set; }
+        public bool IsUpPressed { get; set; }
+        public bool IsDownPressed { get; set; }
+
+        public void Deserialize(NetDataReader reader)
+        {
+            PositionY = reader.GetFloat();
+            IsUpPressed = reader.GetBool();
+            IsDownPressed = reader.GetBool();
+        }
+
+        public void Serialize(NetDataWriter writer)
+        {
+            writer.Put(PositionY);
+            writer.Put(IsUpPressed);
+            writer.Put(IsDownPressed);
+        }
+    }
+}

Game/Behaviours/PongManagerBehaviour.cs

@@ -3,11 +3,10 @@ using System;
 using Microsoft.Xna.Framework.Input;
 
 using Syntriax.Engine.Core;
-using Syntriax.Engine.Systems.Input;
 
 namespace Pong.Behaviours;
 
-public class PongManagerBehaviour : Behaviour
+public class PongManagerBehaviour : BehaviourOverride
 {
     public Action<PongManagerBehaviour>? OnReset { get; set; } = null;
     public Action<PongManagerBehaviour>? OnFinished { get; set; } = null;
@@ -24,7 +23,11 @@ public class PongManagerBehaviour : Behaviour
 
     protected override void OnFirstActiveFrame()
     {
-        var buttonInputs = Universe.FindRequiredBehaviour<IButtonInputs<Keys>>();
+        KeyboardInputsBehaviour? buttonInputs = null!;
+
+        if (!BehaviourController.TryGetBehaviour(out buttonInputs))
+            buttonInputs = BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
+
         buttonInputs.RegisterOnRelease(Keys.Space, (_, _1) => Reset());
     }
 
@@ -32,7 +35,7 @@ public class PongManagerBehaviour : Behaviour
     public void ScoreToLeft()
     {
         ScoreLeft++;
-        OnScored?.InvokeSafe(this);
+        OnScored?.Invoke(this);
 
         CheckFinish();
     }
@@ -40,7 +43,7 @@ public class PongManagerBehaviour : Behaviour
     public void ScoreToRight()
     {
         ScoreRight++;
-        OnScored?.InvokeSafe(this);
+        OnScored?.Invoke(this);
 
         CheckFinish();
     }
@@ -48,7 +51,7 @@ public class PongManagerBehaviour : Behaviour
     public void Reset()
     {
         ScoreLeft = ScoreRight = 0;
-        OnReset?.InvokeSafe(this);
+        OnReset?.Invoke(this);
     }
 
     private void CheckFinish()
@@ -56,6 +59,6 @@ public class PongManagerBehaviour : Behaviour
         int halfwayScore = (int)(WinScore * .5f);
 
         if (ScoreLeft > halfwayScore || ScoreRight > halfwayScore)
-            OnFinished?.InvokeSafe(this);
+            OnFinished?.Invoke(this);
     }
 }

Game/Behaviours/ShapeAABBBehaviour.cs

@@ -3,12 +3,14 @@ using Microsoft.Xna.Framework;
 using Apos.Shapes;
 
 using Syntriax.Engine.Core;
-using Syntriax.Engine.Physics2D;
-using Syntriax.Engine.Systems.Input;
+using Syntriax.Engine.Core.Abstract;
+using Syntriax.Engine.Input;
+using Syntriax.Engine.Physics2D.Abstract;
+using Syntriax.Engine.Physics2D.Primitives;
 
 namespace Pong.Behaviours;
 
-public class ShapeAABBBehaviour : Behaviour2D, IDisplayableShape
+public class ShapeAABBBehaviour : BehaviourOverride, IDisplayableShape
 {
     private IShapeCollider2D? shapeCollider = null;
 

Game/Behaviours/ShapeBehaviour.cs

@@ -2,7 +2,8 @@ using Microsoft.Xna.Framework;
 
 using Apos.Shapes;
 
-using Syntriax.Engine.Core;
+using Syntriax.Engine.Core.Abstract;
+using Syntriax.Engine.Physics2D.Primitives;
 
 namespace Pong.Behaviours;
 
@@ -25,8 +26,8 @@ public class ShapeBehaviour : Syntriax.Engine.Physics2D.Collider2DShapeBehaviour
         shapeBatch.DrawLine(ShapeWorld[0].ToDisplayVector2(), ShapeWorld[^1].ToDisplayVector2(), Thickness, Color, Color);
     }
 
-    public ShapeBehaviour(Shape2D shape) : base(shape) { }
-    public ShapeBehaviour(Shape2D shape, float thickness) : base(shape) { Thickness = thickness; }
-    public ShapeBehaviour(Shape2D shape, Color color) : base(shape) { Color = color; }
-    public ShapeBehaviour(Shape2D shape, Color color, float thickness) : base(shape) { Thickness = thickness; Color = color; }
+    public ShapeBehaviour(Shape shape) : base(shape) { }
+    public ShapeBehaviour(Shape shape, float thickness) : base(shape) { Thickness = thickness; }
+    public ShapeBehaviour(Shape shape, Color color) : base(shape) { Color = color; }
+    public ShapeBehaviour(Shape shape, Color color, float thickness) : base(shape) { Thickness = thickness; Color = color; }
 }

Game/Behaviours/TextBehaviour.cs

@@ -2,10 +2,11 @@ using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 
 using Syntriax.Engine.Core;
+using Syntriax.Engine.Core.Abstract;
 
 namespace Pong.Behaviours;
 
-public class TextBehaviour : Behaviour2D, IDisplayableSprite
+public class TextBehaviour : BehaviourOverride, IDisplayableSprite
 {
     public SpriteFont? Font { get; set; } = null;
     public int Size { get; set; } = 16;

Game/Behaviours/TextScoreBehaviour.cs

@@ -11,7 +11,7 @@ public class TextScoreBehaviour : TextBehaviour
 
     protected override void OnFirstActiveFrame()
     {
-        if (!UniverseObject.Universe.TryFindBehaviour(out pongManager))
+        if (!GameObject.GameManager.TryFindBehaviour(out pongManager))
             return;
 
         pongManager.OnScored += UpdateScores;

Game/Behaviours/WallScoreBehaviour.cs

@@ -1,11 +1,11 @@
 using System;
 
 using Syntriax.Engine.Core;
-using Syntriax.Engine.Physics2D;
+using Syntriax.Engine.Physics2D.Abstract;
 
 namespace Pong.Behaviours;
 
-public class WallScoreBehaviour(Action OnCollision) : Behaviour2D
+public class WallScoreBehaviour(Action OnCollision) : BehaviourOverride
 {
     private Action OnCollision { get; } = OnCollision;
 
@@ -14,6 +14,6 @@ public class WallScoreBehaviour(Action OnCollision) : Behaviour2D
         if (!BehaviourController.TryGetBehaviour(out ICollider2D? collider2D))
             return;
 
-        collider2D.OnCollisionDetected += (_, _1) => OnCollision?.InvokeSafe();
+        collider2D.OnCollisionDetected += (_, _1) => OnCollision?.Invoke();
     }
 }

Game/EngineConverter.cs

@@ -9,7 +9,7 @@ public static class EngineConverter
     public readonly static Vector2D screenScale = Vector2D.Down + Vector2D.Right;
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public static UniverseTime ToUniverseTime(this GameTime gameTime) => new(gameTime.TotalGameTime, gameTime.ElapsedGameTime);
+    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)]

Game/Game.csproj

@@ -6,7 +6,6 @@
     <PublishReadyToRun>false</PublishReadyToRun>
     <TieredCompilation>false</TieredCompilation>
     <Nullable>enable</Nullable>
-    <RootNamespace>Pong.Platforms.Desktop</RootNamespace>
   </PropertyGroup>
   <PropertyGroup>
     <ApplicationManifest>app.manifest</ApplicationManifest>
@@ -17,28 +16,19 @@
     <None Remove="Icon.bmp" />
   </ItemGroup>
   <ItemGroup>
-    <EmbeddedResource Include="Icon.ico">
-      <LogicalName>Icon.ico</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Icon.bmp">
-      <LogicalName>Icon.bmp</LogicalName>
-    </EmbeddedResource>
+    <EmbeddedResource Include="Icon.ico" />
+    <EmbeddedResource Include="Icon.bmp" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.2.1105" />
-    <PackageReference Include="MonoGame.Content.Builder.Task" Version="3.8.2.1105" />
+    <PackageReference Include="Apos.Shapes" Version="0.2.3" />
+    <PackageReference Include="LiteNetLib" Version="1.2.0" />
+    <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.1.303" />
+    <PackageReference Include="MonoGame.Content.Builder.Task" Version="3.8.1.303" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="../../Shared/Shared.csproj" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <MonoGameContentReference Include="../../Shared/Content/Content.mgcb">
-      <Link>Content/Content.mgcb</Link>
-    </MonoGameContentReference>
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="../../Shared/Shared.csproj" />
+    <ProjectReference Include="..\Engine\Engine.Core\Engine.Core.csproj" />
+    <ProjectReference Include="..\Engine\Engine.Input\Engine.Input.csproj" />
+    <ProjectReference Include="..\Engine\Engine.Physics2D\Engine.Physics2D.csproj" />
   </ItemGroup>
   <Target Name="RestoreDotnetTools" BeforeTargets="Restore">
     <Message Text="Restoring dotnet tools" Importance="High" />

Game/GamePong.cs

@@ -0,0 +1,197 @@
+using System;
+
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Input;
+
+using Apos.Shapes;
+
+using Pong.Behaviours;
+using Syntriax.Engine.Network;
+
+using Syntriax.Engine.Core;
+using Syntriax.Engine.Core.Abstract;
+using Syntriax.Engine.Physics2D;
+using Syntriax.Engine.Physics2D.Abstract;
+using Syntriax.Engine.Physics2D.Primitives;
+
+namespace Pong;
+
+public class GamePong : Game
+{
+    private readonly GraphicsDeviceManager graphics = null!;
+    private IPhysicsEngine2D physicsEngine = null!;
+    private SpriteBatch spriteBatch = null!;
+    private ShapeBatch shapeBatch = null!;
+
+    private GameManager gameManager = null!;
+    private BehaviourCollector<IDisplayableSprite> displayableCollector = null!;
+    private BehaviourCollector<IDisplayableShape> displayableShapeCollector = null!;
+    private MonoGameCamera2DBehaviour cameraBehaviour = null!;
+
+    private PongManagerBehaviour pongManager = null!;
+
+    private float physicsTimer = 0f;
+
+    public GamePong()
+    {
+        graphics = new GraphicsDeviceManager(this)
+        {
+            PreferredBackBufferWidth = 1024,
+            PreferredBackBufferHeight = 576,
+            GraphicsProfile = GraphicsProfile.HiDef
+        };
+
+        Content.RootDirectory = "Content";
+        IsMouseVisible = true;
+    }
+
+    protected override void Initialize()
+    {
+        // TODO: Add your initialization logic here
+        gameManager = new();
+        displayableCollector = new(gameManager);
+        displayableShapeCollector = new(gameManager);
+        physicsEngine = new PhysicsEngine2DCollector(gameManager) { IterationPerStep = 3 };
+
+        gameManager.Initialize();
+
+        base.Initialize();
+    }
+
+    protected override void LoadContent()
+    {
+        spriteBatch = new SpriteBatch(GraphicsDevice);
+        shapeBatch = new ShapeBatch(GraphicsDevice, Content);
+        SpriteFont spriteFont = Content.Load<SpriteFont>("UbuntuMono");
+
+        ////////////////////////////////////////////////////////////////////////////////////
+
+        string[] commandLineArguments = Environment.GetCommandLineArgs();
+        if (commandLineArguments.Length != 1)
+        {
+            if (commandLineArguments[1].Equals("server", StringComparison.OrdinalIgnoreCase))
+            {
+                gameManager.InstantiateGameObject().BehaviourController.AddBehaviour<NetworkServer>().Start(8888, 2);
+                Window.Title = "Pong - Server";
+            }
+            else
+            {
+                Window.Title = $"Pong - Client -> {commandLineArguments[1]}";
+                gameManager.InstantiateGameObject().BehaviourController.AddBehaviour<NetworkClient>().Connect(commandLineArguments[1], 8888);
+            }
+        }
+        else
+        {
+            gameManager.InstantiateGameObject().BehaviourController.AddBehaviour<NetworkClient>().Connect("127.0.0.1", 8888);
+            Window.Title = $"Pong - Client -> 127.0.0.1";
+        }
+
+        IGameObject gameObjectNetworkManager = gameManager.InstantiateGameObject().SetGameObject("Network Manager"); ;
+        gameObjectNetworkManager.BehaviourController.AddBehaviour<NetworkManager>();
+
+        ////////////////////////////////////////////////////////////////////////////////////
+
+        IGameObject gameObjectCamera = gameManager.InstantiateGameObject().SetGameObject("Camera"); ;
+        gameObjectCamera.BehaviourController.AddBehaviour<CameraController>();
+        cameraBehaviour = gameObjectCamera.BehaviourController.AddBehaviour<MonoGameCamera2DBehaviour>(graphics);
+
+        ////////////////////////////////////////////////////////////////////////////////////
+
+        IGameObject gameObjectPongManager = gameManager.InstantiateGameObject().SetGameObject("Pong Game Manager");
+        pongManager = gameObjectPongManager.BehaviourController.AddBehaviour<PongManagerBehaviour>(5);
+        pongManager.Id = "pongManager";
+
+        ////////////////////////////////////////////////////////////////////////////////////
+
+        IGameObject gameObjectBall = gameManager.InstantiateGameObject().SetGameObject("Ball");
+        gameObjectBall.Transform.SetTransform(position: new Vector2D(0, 0f), scale: new Vector2D(10f, 10f));
+
+        gameObjectBall.BehaviourController.AddBehaviour<CircleBehaviour>(new Circle(Vector2D.Zero, 1f));
+        gameObjectBall.BehaviourController.AddBehaviour<BallBehaviour>().Id = "ball";
+        gameObjectBall.BehaviourController.AddBehaviour<RigidBody2D>();
+
+        ////////////////////////////////////////////////////////////////////////////////////
+
+        IGameObject gameObjectLeftPaddle = gameManager.InstantiateGameObject().SetGameObject("Left Paddle");
+        gameObjectLeftPaddle.Transform.SetTransform(position: new Vector2D(-468f, 0f), scale: new Vector2D(15f, 60f));
+
+        gameObjectLeftPaddle.BehaviourController.AddBehaviour<PaddleBehaviour>(Keys.W, Keys.S, 228f, -228f, 400f).Id = "leftPaddle";
+        gameObjectLeftPaddle.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
+        gameObjectLeftPaddle.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
+
+        IGameObject gameObjectRightPaddle = gameManager.InstantiateGameObject().SetGameObject("Right Paddle");
+        gameObjectRightPaddle.Transform.SetTransform(position: new Vector2D(468f, 0f), scale: new Vector2D(15f, 60f));
+        gameObjectRightPaddle.BehaviourController.AddBehaviour<PaddleBehaviour>(Keys.Up, Keys.Down, 228f, -228f, 400f).Id = "rightPaddle";
+        gameObjectRightPaddle.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
+        gameObjectRightPaddle.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
+
+        ////////////////////////////////////////////////////////////////////////////////////
+
+        IGameObject gameObjectWallTop = gameManager.InstantiateGameObject().SetGameObject("Wall Top");
+        gameObjectWallTop.Transform.SetTransform(position: new Vector2D(0f, 308f), scale: new Vector2D(552f, 20f));
+        gameObjectWallTop.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
+        gameObjectWallTop.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
+
+        IGameObject gameObjectWallBottom = gameManager.InstantiateGameObject().SetGameObject("Wall Bottom");
+        gameObjectWallBottom.Transform.SetTransform(position: new Vector2D(0f, -308f), scale: new Vector2D(552f, 20f));
+        gameObjectWallBottom.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
+        gameObjectWallBottom.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
+
+        IGameObject gameObjectWallRight = gameManager.InstantiateGameObject().SetGameObject("Wall Right");
+        gameObjectWallRight.Transform.SetTransform(position: new Vector2D(532f, 0f), scale: new Vector2D(20f, 328f));
+        gameObjectWallRight.BehaviourController.AddBehaviour<WallScoreBehaviour>((Action)pongManager.ScoreToLeft);
+        gameObjectWallRight.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
+        gameObjectWallRight.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
+
+        IGameObject gameObjectWallLeft = gameManager.InstantiateGameObject().SetGameObject("Wall Left");
+        gameObjectWallLeft.Transform.SetTransform(position: new Vector2D(-532f, 0f), scale: new Vector2D(20f, 328f));
+        gameObjectWallLeft.BehaviourController.AddBehaviour<WallScoreBehaviour>((Action)pongManager.ScoreToRight);
+        gameObjectWallLeft.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
+        gameObjectWallLeft.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
+
+        ////////////////////////////////////////////////////////////////////////////////////
+
+        IGameObject gameObjectLeftScoreText = gameManager.InstantiateGameObject().SetGameObject("Score Left");
+        gameObjectLeftScoreText.Transform.SetTransform(position: new Vector2D(-250f, 250f), scale: Vector2D.One * .25f);
+        gameObjectLeftScoreText.BehaviourController.AddBehaviour<TextScoreBehaviour>(true, spriteFont);
+
+        IGameObject gameObjectRightScoreText = gameManager.InstantiateGameObject().SetGameObject("Score Right");
+        gameObjectRightScoreText.Transform.SetTransform(position: new Vector2D(250f, 250f), scale: Vector2D.One * .25f);
+        gameObjectRightScoreText.BehaviourController.AddBehaviour<TextScoreBehaviour>(false, spriteFont);
+    }
+
+    protected override void Update(GameTime gameTime)
+    {
+        if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
+            Exit();
+
+        gameManager.Update(gameTime.ToEngineTime());
+        while (physicsTimer + 0.01f < gameTime.TotalGameTime.TotalMilliseconds * .001f)//seconds)
+        {
+            physicsTimer += 0.01f;
+            physicsEngine.Step(.01f);
+        }
+        base.Update(gameTime);
+    }
+
+    protected override void Draw(GameTime gameTime)
+    {
+        GraphicsDevice.Clear(new Color() { R = 32, G = 32, B = 32 });
+
+        // TODO: Add your drawing code here
+        gameManager.PreDraw();
+
+        spriteBatch.Begin(SpriteSortMode.Deferred, transformMatrix: cameraBehaviour.MatrixTransform);
+        foreach (var displayable in displayableCollector)
+            displayable.Draw(spriteBatch);
+        spriteBatch.End();
+
+        shapeBatch.Begin(cameraBehaviour.MatrixTransform);
+        foreach (var displayableShape in displayableShapeCollector)
+            displayableShape.Draw(shapeBatch);
+        shapeBatch.End();
+
+        base.Draw(gameTime);
+    }
+}

Game/Network/Abstract/INetworkBehaviour.cs

@@ -0,0 +1,11 @@
+using Syntriax.Engine.Core.Abstract;
+
+namespace Syntriax.Engine.Network.Abstract;
+
+public interface INetworkBehaviour : IBehaviour, INetworkEntity
+{
+    bool IsServer { get; }
+    bool IsClient { get; }
+
+    INetworkCommunicator NetworkCommunicator { get; }
+}

Game/Network/Abstract/INetworkCommunicator.cs

@@ -0,0 +1,18 @@
+using LiteNetLib;
+
+namespace Syntriax.Engine.Network.Abstract;
+
+public interface INetworkCommunicator
+{
+    event OnPacketReceivedDelegate? OnPacketReceived;
+
+    EventBasedNetListener Listener { get; }
+    NetManager Manager { get; }
+
+    void PollEvents();
+    void Stop();
+
+    void Send<T>(NetworkPacket<T> Data);
+
+    delegate void OnPacketReceivedDelegate(INetworkCommunicator sender, object packet);
+}

Game/Network/Abstract/INetworkCommunicatorClient.cs

@@ -0,0 +1,6 @@
+namespace Syntriax.Engine.Network.Abstract;
+
+public interface INetworkCommunicatorClient : INetworkCommunicator
+{
+    void Connect(string address, int port, string? password = null);
+}

Game/Network/Abstract/INetworkCommunicatorServer.cs

@@ -0,0 +1,10 @@
+namespace Syntriax.Engine.Network.Abstract;
+
+public interface INetworkCommunicatorServer : INetworkCommunicator
+{
+    string Password { get; }
+    int MaxConnectionCount { get; }
+    int Port { get; }
+
+    void Start(int port, int maxConnectionCount, string? password = null);
+}

Game/Network/Abstract/INetworkEntity.cs

@@ -0,0 +1,12 @@
+namespace Syntriax.Engine.Network.Abstract;
+
+public interface INetworkEntity
+{
+    event OnNetworkIdChangedDelegate? OnNetworkIdChanged;
+
+    uint NetworkId { get; set; }
+
+    void ReceiveData<T>(T data);
+
+    delegate void OnNetworkIdChangedDelegate(INetworkEntity sender, uint previousId);
+}

Game/Network/Abstract/INetworkManager.cs

@@ -0,0 +1,10 @@
+namespace Syntriax.Engine.Network.Abstract;
+
+public interface INetworkManager
+{
+    // Action<IGameObject>? OnNetworkGameObjectInstantiated { get; set; }
+
+    INetworkCommunicator NetworkCommunicator { get; }
+
+    // Task<T> Instantiate<T>(params object?[]? args) where T : class, IGameObject;
+}

Game/Network/Abstract/INetworkPacket.cs

@@ -0,0 +1,5 @@
+using LiteNetLib.Utils;
+
+namespace Syntriax.Engine.Network.Abstract;
+
+public interface INetworkPacket : INetSerializable;

Game/Network/Abstract/NetworkPacket.cs

@@ -0,0 +1,7 @@
+namespace Syntriax.Engine.Network.Abstract;
+
+public class NetworkPacket<T>
+{
+    public uint NetworkId { get; set; } = 0;
+    public T Data { get; set; } = default!;
+}

Game/Network/NetworkBase.cs

@@ -0,0 +1,140 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using LiteNetLib;
+using LiteNetLib.Utils;
+
+using Syntriax.Engine.Core;
+using Syntriax.Engine.Network.Abstract;
+
+namespace Syntriax.Engine.Network;
+
+public abstract class NetworkBase : BehaviourOverride, INetworkCommunicator
+{
+    public event INetworkCommunicator.OnPacketReceivedDelegate? OnPacketReceived = null;
+
+    protected readonly NetPacketProcessor netPacketProcessor = new();
+
+    protected readonly Dictionary<uint, INetworkEntity> networkEntities = [];
+
+    protected BehaviourCollector<INetworkEntity> networkEntityCollector = null!;
+
+    public EventBasedNetListener Listener { get; private set; } = null!;
+    public NetManager Manager { get; private set; } = null!;
+
+    public NetworkBase()
+    {
+        Priority = 10;
+
+        Listener = new EventBasedNetListener();
+        Manager = new NetManager(Listener);
+
+        Listener.NetworkReceiveEvent += NetworkReceiveEvent;
+
+        netPacketProcessor.RegisterNestedType<Pong.Behaviours.PaddleBehaviour.PaddleInputs>();
+        RegisterPackets();
+    }
+
+    public void RegisterPackets()
+    {
+        var packetTypes = Assembly.GetExecutingAssembly().GetTypes()
+            .Where(t => typeof(INetworkPacket).IsAssignableFrom(t) && !t.IsInterface)
+            .ToList();
+
+        MethodInfo[] subscribeMethods = netPacketProcessor.GetType()
+            .GetMethods()
+            .Where(m => m.Name == nameof(NetPacketProcessor.SubscribeReusable))
+            .ToArray();
+
+        MethodInfo subscribeMethod = subscribeMethods
+            .FirstOrDefault(m =>
+                m.GetParameters().Length == 1 &&
+                m.GetParameters()[0].ParameterType.GetGenericTypeDefinition() == typeof(Action<,>)
+            ) ?? throw new Exception();
+
+        MethodInfo[] methodInfos = typeof(NetworkBase)
+            .GetMethods(BindingFlags.NonPublic | BindingFlags.Instance);
+
+        MethodInfo method = methodInfos
+            .FirstOrDefault(
+                m => m.Name == nameof(OnPacketArrived) &&
+                m.IsGenericMethodDefinition
+            ) ?? throw new Exception();
+
+        foreach (var packetType in packetTypes)
+        {
+            var networkPacketType = typeof(NetworkPacket<>).MakeGenericType(packetType);
+            MethodInfo genericSubscribe = subscribeMethod.MakeGenericMethod(networkPacketType, typeof(NetPeer));
+
+            Action<object, NetPeer> handler = (packet, peer) =>
+            {
+                MethodInfo handlerMethod = method.MakeGenericMethod(packetType);
+                handlerMethod.Invoke(this, [packet, peer]);
+            };
+            genericSubscribe.Invoke(netPacketProcessor, [handler]);
+        }
+    }
+
+    private void OnPacketArrived<T>(NetworkPacket<T> packet, NetPeer peer) where T : INetworkPacket
+    {
+        if (networkEntities.TryGetValue(packet.NetworkId, out INetworkEntity? entity))
+            entity.ReceiveData(packet.Data);
+
+        OnPacketReceived?.Invoke(this, packet);
+    }
+
+    protected override void OnInitialize()
+    {
+        base.OnInitialize();
+
+        networkEntityCollector = new(GameObject.GameManager);
+        networkEntityCollector.OnCollected += OnNetworkEntityCollected;
+        networkEntityCollector.OnRemoved += OnNetworkEntityRemoved;
+    }
+
+    protected override void OnFinalize()
+    {
+        networkEntityCollector.OnCollected -= OnNetworkEntityCollected;
+        networkEntityCollector.OnRemoved -= OnNetworkEntityRemoved;
+        Stop();
+    }
+
+    private void OnNetworkEntityCollected(BehaviourCollector<INetworkEntity> sender, INetworkEntity behaviourCollected)
+    {
+        if (behaviourCollected.NetworkId != 0)
+            networkEntities.Add(behaviourCollected.NetworkId, behaviourCollected);
+
+        behaviourCollected.OnNetworkIdChanged += OnNetworkIdChanged;
+    }
+
+    private void OnNetworkIdChanged(INetworkEntity sender, uint previousId)
+    {
+        if (networkEntities.TryGetValue(previousId, out INetworkEntity? networkEntity) && sender == networkEntity)
+            networkEntities.Remove(previousId);
+
+        networkEntities.Add(sender.NetworkId, sender);
+    }
+
+    private void OnNetworkEntityRemoved(BehaviourCollector<INetworkEntity> sender, INetworkEntity behaviourRemoved)
+    {
+        networkEntities.Remove(behaviourRemoved.NetworkId);
+        behaviourRemoved.OnNetworkIdChanged -= OnNetworkIdChanged;
+    }
+
+    private void NetworkReceiveEvent(NetPeer peer, NetPacketReader reader, byte channel, DeliveryMethod deliveryMethod)
+    {
+        try
+        {
+            netPacketProcessor.ReadAllPackets(reader, peer);
+        }
+        catch { }
+    }
+
+    public void PollEvents() => Manager.PollEvents();
+    public void Stop() => Manager.Stop();
+
+    protected override void OnUpdate() => PollEvents();
+
+    public abstract void Send<T>(NetworkPacket<T> packet);
+}

Game/Network/NetworkBehaviour.cs

@@ -0,0 +1,52 @@
+using System;
+
+using Syntriax.Engine.Core;
+using Syntriax.Engine.Network.Abstract;
+
+namespace Syntriax.Engine.Network;
+
+public abstract class NetworkBehaviour : BehaviourOverride, INetworkBehaviour
+{
+    public event INetworkEntity.OnNetworkIdChangedDelegate? OnNetworkIdChanged = null;
+
+    private uint _networkId = 0;
+    public uint NetworkId
+    {
+        get => _networkId;
+        set
+        {
+            if (value == _networkId)
+                return;
+
+            uint previousNetworkId = _networkId;
+            _networkId = value;
+            OnNetworkIdChanged?.Invoke(this, previousNetworkId);
+        }
+    }
+
+    public bool IsServer { get; private set; } = false;
+    public bool IsClient { get; private set; } = false;
+
+    public INetworkCommunicator NetworkCommunicator { get; private set; } = null!;
+
+
+    protected override void OnInitialize()
+    {
+        NetworkCommunicator = BehaviourController.GetBehaviourInParent<INetworkCommunicator>()
+                              ?? GameObject.GameManager.FindBehaviour<INetworkCommunicator>()
+                              ?? throw new Exception($"Could not find an {nameof(INetworkCommunicator)}.");
+
+        if (NetworkCommunicator is INetworkCommunicatorClient client)
+        {
+            IsClient = true;
+            return;
+        }
+
+        IsServer = true;
+    }
+
+    public void SendData<T>(T data)
+        => NetworkCommunicator.Send(new NetworkPacket<T>() { NetworkId = _networkId, Data = data });
+
+    public abstract void ReceiveData<T>(T data);
+}

Game/Network/NetworkClient.cs

@@ -0,0 +1,23 @@
+using LiteNetLib.Utils;
+
+using Syntriax.Engine.Network.Abstract;
+
+namespace Syntriax.Engine.Network;
+
+public class NetworkClient : NetworkBase, INetworkCommunicatorClient
+{
+    private readonly NetDataWriter netDataWriter = new();
+
+    public void Connect(string address, int port, string? password = null)
+    {
+        Manager.Start();
+        Manager.Connect(address, port, password ?? string.Empty);
+    }
+
+    public override void Send<T>(NetworkPacket<T> packet)
+    {
+        netDataWriter.Reset();
+        netPacketProcessor.Write(netDataWriter, packet);
+        Manager.FirstPeer.Send(netDataWriter, LiteNetLib.DeliveryMethod.ReliableOrdered);
+    }
+}

Game/Network/NetworkExtensions.cs

@@ -0,0 +1,21 @@
+using LiteNetLib;
+using LiteNetLib.Utils;
+
+using Syntriax.Engine.Core;
+
+namespace Syntriax.Engine.Network;
+
+public static class NetworkExtensions
+{
+    public static Vector2D GetVector2D(this NetPacketReader reader)
+        => new(reader.GetFloat(), reader.GetFloat());
+
+    public static void GetVector2D(this NetPacketReader reader, out Vector2D vector2D)
+        => vector2D = new(reader.GetFloat(), reader.GetFloat());
+
+    public static void Put(this NetDataWriter writer, Vector2D vector)
+    {
+        writer.Put(vector.X);
+        writer.Put(vector.Y);
+    }
+}

Game/Network/NetworkManager.cs

@@ -0,0 +1,30 @@
+using Syntriax.Engine.Core;
+
+using Syntriax.Engine.Network.Abstract;
+
+namespace Syntriax.Engine.Network;
+
+public class NetworkManager : NetworkBehaviour, INetworkManager
+{
+    private BehaviourCollector<INetworkEntity> entities = null!;
+
+    private static uint networkIdIndex = 0;
+
+    protected override void OnInitialize()
+    {
+        base.OnInitialize();
+
+        NetworkId = networkIdIndex++;
+
+        entities = new(GameObject.GameManager);
+        foreach (var entity in entities)
+            entity.NetworkId = networkIdIndex++;
+
+        entities.OnCollected += OnCollected;
+    }
+
+    private void OnCollected(BehaviourCollector<INetworkEntity> collector, INetworkEntity entity)
+        => entity.NetworkId = networkIdIndex++;
+
+    public override void ReceiveData<T>(T data) { }
+}

Game/Network/NetworkServer.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Linq;
+using System.Reflection;
+using LiteNetLib.Utils;
+
+using Syntriax.Engine.Network.Abstract;
+
+namespace Syntriax.Engine.Network;
+
+public class NetworkServer : NetworkBase, INetworkCommunicatorServer
+{
+    public string Password { get; private set; } = string.Empty;
+    public int MaxConnectionCount { get; private set; } = 2;
+    public int Port { get; private set; } = 8888;
+
+    private readonly NetDataWriter netDataWriter = new();
+
+    public NetworkServer() : this(8888, 2) { }
+    public NetworkServer(int port, int maxConnectionCount) : base()
+    {
+        MaxConnectionCount = maxConnectionCount;
+        Port = port;
+
+        Listener.ConnectionRequestEvent += request =>
+        {
+            if (Manager.ConnectedPeersCount < maxConnectionCount)
+                request.AcceptIfKey(Password);
+            else
+                request.Reject();
+        };
+
+        OnPacketReceived += ServerOnPacketReceived;
+    }
+
+    public void Start(int port, int maxConnectionCount, string? password = null)
+    {
+        Password = password ?? string.Empty;
+        MaxConnectionCount = maxConnectionCount;
+        Port = port;
+
+        Manager.Start(port);
+    }
+
+    public override void Send<T>(NetworkPacket<T> packet)
+    {
+        netDataWriter.Reset();
+        netPacketProcessor.Write(netDataWriter, packet);
+        Manager.SendToAll(netDataWriter, LiteNetLib.DeliveryMethod.ReliableOrdered);
+    }
+
+    private void ServerOnPacketReceived(INetworkCommunicator sender, object packet)
+    {
+        MethodInfo[] methodInfos = GetType()
+            .GetMethods(BindingFlags.Public | BindingFlags.Instance);
+
+        MethodInfo method = methodInfos
+            .FirstOrDefault(
+                m => m.Name == nameof(Send) && m.IsGenericMethod
+            ) ?? throw new Exception();
+
+        Type typeArguments = packet.GetType().GetGenericArguments()[0];
+
+        MethodInfo methodInfo = method.MakeGenericMethod(typeArguments);
+
+        methodInfo.Invoke(this, [packet]);
+    }
+}

Game/Program.cs

@@ -0,0 +1,3 @@
+
+using var game = new Pong.GamePong();
+game.Run();

Game/app.manifest

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
-  <assemblyIdentity version="1.0.0.0" name="Desktop"/>
+  <assemblyIdentity version="1.0.0.0" name="Game"/>
   <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
     <security>
       <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">

Platforms/Desktop/Content/Content.mgcb

@@ -1,15 +0,0 @@
-
-#----------------------------- Global Properties ----------------------------#
-
-/outputDir:bin/$(Platform)
-/intermediateDir:obj/$(Platform)
-/platform:DesktopGL
-/config:
-/profile:Reach
-/compress:False
-
-#-------------------------------- References --------------------------------#
-
-
-#---------------------------------- Content ---------------------------------#
-

Platforms/Desktop/Program.cs

@@ -1,7 +0,0 @@
-using Pong.Platforms.Desktop;
-using Syntriax.Engine.Core;
-
-Syntriax.Engine.Core.IUniverseObject universeObject = Syntriax.Engine.Core.Factory.UniverseObjectFactory.Instantiate().SetUniverseObject("Desktop HO");
-universeObject.BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
-using var game = new Pong.GamePong(universeObject);
-game.Run();

Pong.sln

@@ -7,57 +7,41 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Engine", "Engine", "{F7F626
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Engine.Core", "Engine\Engine.Core\Engine.Core.csproj", "{990CA10C-1EBB-4395-A43A-456B7029D8C9}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Game", "Game\Game.csproj", "{500E1B05-39D7-4232-8051-E7351D745306}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Engine.Input", "Engine\Engine.Input\Engine.Input.csproj", "{7EED4EC3-79D5-4C6C-A54D-1B396213C0E4}"
+EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Engine.Physics2D", "Engine\Engine.Physics2D\Engine.Physics2D.csproj", "{0D97F83C-B043-48B1-B155-7354C4E84FC0}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Engine", "Engine\Engine\Engine.csproj", "{2F6B1E26-1217-4EFD-874C-05ADEE4C7969}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Shared", "Shared\Shared.csproj", "{590E392E-9FB3-49FA-B4DA-6C8F7126FFE5}"
-EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Platforms", "Platforms", "{FECFFD54-338F-4060-9161-1E5770D1DC33}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Desktop", "Platforms\Desktop\Desktop.csproj", "{2B627F66-5A61-4F69-B479-62EEAB603D01}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Engine.Systems", "Engine\Engine.Systems\Engine.Systems.csproj", "{8863A1BA-2E83-419F-BACB-D4A4156EC71C}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{990CA10C-1EBB-4395-A43A-456B7029D8C9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{990CA10C-1EBB-4395-A43A-456B7029D8C9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{990CA10C-1EBB-4395-A43A-456B7029D8C9}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{990CA10C-1EBB-4395-A43A-456B7029D8C9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{500E1B05-39D7-4232-8051-E7351D745306}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{500E1B05-39D7-4232-8051-E7351D745306}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{500E1B05-39D7-4232-8051-E7351D745306}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{500E1B05-39D7-4232-8051-E7351D745306}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7EED4EC3-79D5-4C6C-A54D-1B396213C0E4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7EED4EC3-79D5-4C6C-A54D-1B396213C0E4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7EED4EC3-79D5-4C6C-A54D-1B396213C0E4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7EED4EC3-79D5-4C6C-A54D-1B396213C0E4}.Release|Any CPU.Build.0 = Release|Any CPU
 		{0D97F83C-B043-48B1-B155-7354C4E84FC0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0D97F83C-B043-48B1-B155-7354C4E84FC0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0D97F83C-B043-48B1-B155-7354C4E84FC0}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0D97F83C-B043-48B1-B155-7354C4E84FC0}.Release|Any CPU.Build.0 = Release|Any CPU
-		{2F6B1E26-1217-4EFD-874C-05ADEE4C7969}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{2F6B1E26-1217-4EFD-874C-05ADEE4C7969}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{2F6B1E26-1217-4EFD-874C-05ADEE4C7969}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{2F6B1E26-1217-4EFD-874C-05ADEE4C7969}.Release|Any CPU.Build.0 = Release|Any CPU
-		{590E392E-9FB3-49FA-B4DA-6C8F7126FFE5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{590E392E-9FB3-49FA-B4DA-6C8F7126FFE5}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{590E392E-9FB3-49FA-B4DA-6C8F7126FFE5}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{590E392E-9FB3-49FA-B4DA-6C8F7126FFE5}.Release|Any CPU.Build.0 = Release|Any CPU
-		{2B627F66-5A61-4F69-B479-62EEAB603D01}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{2B627F66-5A61-4F69-B479-62EEAB603D01}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{2B627F66-5A61-4F69-B479-62EEAB603D01}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{2B627F66-5A61-4F69-B479-62EEAB603D01}.Release|Any CPU.Build.0 = Release|Any CPU
-		{8863A1BA-2E83-419F-BACB-D4A4156EC71C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{8863A1BA-2E83-419F-BACB-D4A4156EC71C}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{8863A1BA-2E83-419F-BACB-D4A4156EC71C}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{8863A1BA-2E83-419F-BACB-D4A4156EC71C}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{990CA10C-1EBB-4395-A43A-456B7029D8C9} = {F7F62670-237A-4C93-A30E-CE661C6FC401}
+		{7EED4EC3-79D5-4C6C-A54D-1B396213C0E4} = {F7F62670-237A-4C93-A30E-CE661C6FC401}
 		{0D97F83C-B043-48B1-B155-7354C4E84FC0} = {F7F62670-237A-4C93-A30E-CE661C6FC401}
-		{2F6B1E26-1217-4EFD-874C-05ADEE4C7969} = {F7F62670-237A-4C93-A30E-CE661C6FC401}
-		{2B627F66-5A61-4F69-B479-62EEAB603D01} = {FECFFD54-338F-4060-9161-1E5770D1DC33}
-		{8863A1BA-2E83-419F-BACB-D4A4156EC71C} = {F7F62670-237A-4C93-A30E-CE661C6FC401}
 	EndGlobalSection
 EndGlobal

Shared/.config/dotnet-tools.json

@@ -1,36 +0,0 @@
-{
-  "version": 1,
-  "isRoot": true,
-  "tools": {
-    "dotnet-mgcb": {
-      "version": "3.8.2.1105",
-      "commands": [
-        "mgcb"
-      ]
-    },
-    "dotnet-mgcb-editor": {
-      "version": "3.8.2.1105",
-      "commands": [
-        "mgcb-editor"
-      ]
-    },
-    "dotnet-mgcb-editor-linux": {
-      "version": "3.8.2.1105",
-      "commands": [
-        "mgcb-editor-linux"
-      ]
-    },
-    "dotnet-mgcb-editor-windows": {
-      "version": "3.8.2.1105",
-      "commands": [
-        "mgcb-editor-windows"
-      ]
-    },
-    "dotnet-mgcb-editor-mac": {
-      "version": "3.8.2.1105",
-      "commands": [
-        "mgcb-editor-mac"
-      ]
-    }
-  }
-}

Shared/Behaviours/PaddleBehaviour.cs

@@ -1,60 +0,0 @@
-using System;
-
-using Microsoft.Xna.Framework.Input;
-
-using Syntriax.Engine.Core;
-using Syntriax.Engine.Systems.Input;
-
-namespace Pong.Behaviours;
-
-public class PaddleBehaviour(Keys Up, Keys Down, float High, float Low, float Speed) : Behaviour2D
-{
-    private Keys Up { get; } = Up;
-    private Keys Down { get; } = Down;
-    public float High { get; } = High;
-    public float Low { get; } = Low;
-    public float Speed { get; set; } = Speed;
-
-    private bool isUpPressed = false;
-    private bool isDownPressed = false;
-
-    private IButtonInputs<Keys> inputs = null!;
-
-    protected override void OnUpdate()
-    {
-        if (isUpPressed && isDownPressed)
-            return;
-
-        if (isUpPressed)
-            Transform.Position = Transform.Position + Vector2D.Up * Universe.Time.DeltaTime * Speed;
-        else if (isDownPressed)
-            Transform.Position = Transform.Position + -Vector2D.Up * Universe.Time.DeltaTime * Speed;
-
-        Transform.Position = new Vector2D(Transform.Position.X, MathF.Max(MathF.Min(Transform.Position.Y, High), Low));
-    }
-
-    protected override void OnFirstActiveFrame()
-    {
-        inputs = Universe.FindRequiredBehaviour<IButtonInputs<Keys>>();
-
-        inputs.RegisterOnPress(Up, OnUpPressed);
-        inputs.RegisterOnRelease(Up, OnUpReleased);
-
-        inputs.RegisterOnPress(Down, OnDownPressed);
-        inputs.RegisterOnRelease(Down, OnDownReleased);
-    }
-
-    protected override void OnFinalize()
-    {
-        inputs.UnregisterOnPress(Up, OnUpPressed);
-        inputs.UnregisterOnRelease(Up, OnUpReleased);
-
-        inputs.UnregisterOnPress(Down, OnDownPressed);
-        inputs.UnregisterOnRelease(Down, OnDownReleased);
-    }
-
-    private void OnUpPressed(IButtonInputs<Keys> inputs, Keys keys) => isUpPressed = true;
-    private void OnUpReleased(IButtonInputs<Keys> inputs, Keys keys) => isUpPressed = false;
-    private void OnDownPressed(IButtonInputs<Keys> inputs, Keys keys) => isDownPressed = true;
-    private void OnDownReleased(IButtonInputs<Keys> inputs, Keys keys) => isDownPressed = false;
-}

Shared/GamePong.cs

@@ -1,164 +0,0 @@
-using System;
-using Microsoft.Xna.Framework;
-using Microsoft.Xna.Framework.Graphics;
-using Microsoft.Xna.Framework.Input;
-
-using Pong.Behaviours;
-using Apos.Shapes;
-
-using Syntriax.Engine.Core;
-using Syntriax.Engine.Physics2D;
-
-namespace Pong;
-
-public class GamePong : Game
-{
-    private readonly IUniverseObject platformSpecificUniverseObject = null!;
-    private readonly GraphicsDeviceManager graphics = null!;
-    private SpriteBatch spriteBatch = null!;
-    private ShapeBatch shapeBatch = null!;
-
-    private Universe universe = null!;
-    private BehaviourCollector<IDisplayableSprite> displayableCollector = null!;
-    private BehaviourCollector<IDisplayableShape> displayableShapeCollector = null!;
-    private MonoGameCamera2DBehaviour cameraBehaviour = null!;
-
-    private PongManagerBehaviour pongManager = null!;
-
-    public GamePong(IUniverseObject platformSpecificUniverseObject)
-    {
-        this.platformSpecificUniverseObject = platformSpecificUniverseObject;
-        graphics = new GraphicsDeviceManager(this)
-        {
-            PreferredBackBufferWidth = 1024,
-            PreferredBackBufferHeight = 576,
-            GraphicsProfile = GraphicsProfile.HiDef
-        };
-
-        Content.RootDirectory = "Content";
-        IsMouseVisible = true;
-    }
-
-    protected override void Initialize()
-    {
-        // TODO: Add your initialization logic here
-        universe = new();
-        displayableCollector = new(universe);
-        displayableShapeCollector = new(universe);
-
-        universe.Initialize();
-
-        base.Initialize();
-    }
-
-    protected override void LoadContent()
-    {
-        spriteBatch = new SpriteBatch(GraphicsDevice);
-        shapeBatch = new ShapeBatch(GraphicsDevice, Content);
-        SpriteFont spriteFont = Content.Load<SpriteFont>("UbuntuMono");
-
-        universe.Register(platformSpecificUniverseObject);
-        universe.InstantiateUniverseObject<PhysicsEngine2D>().SetUniverseObject("Physics Engine 2D");
-
-        ////////////////////////////////////////////////////////////////////////////////////
-
-        IUniverseObject UniverseObjectCamera = universe.InstantiateUniverseObject<UniverseObject>().SetUniverseObject("Camera"); ;
-        UniverseObjectCamera.BehaviourController.AddBehaviour<Transform2D>();
-
-        UniverseObjectCamera.BehaviourController.AddBehaviour<CameraController>();
-        cameraBehaviour = UniverseObjectCamera.BehaviourController.AddBehaviour<MonoGameCamera2DBehaviour>(graphics);
-
-        ////////////////////////////////////////////////////////////////////////////////////
-
-        IUniverseObject UniverseObjectPongManager = universe.InstantiateUniverseObject<UniverseObject>().SetUniverseObject("Pong Game Manager");
-        pongManager = UniverseObjectPongManager.BehaviourController.AddBehaviour<PongManagerBehaviour>(5);
-
-        ////////////////////////////////////////////////////////////////////////////////////
-
-        IUniverseObject UniverseObjectBall = universe.InstantiateUniverseObject<UniverseObject>().SetUniverseObject("Ball");
-        UniverseObjectBall.BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(0, 0f), scale: new Vector2D(10f, 10f));
-
-        UniverseObjectBall.BehaviourController.AddBehaviour<CircleBehaviour>(new Circle(Vector2D.Zero, 1f));
-        UniverseObjectBall.BehaviourController.AddBehaviour<BallBehaviour>();
-        UniverseObjectBall.BehaviourController.AddBehaviour<RigidBody2D>();
-
-        ////////////////////////////////////////////////////////////////////////////////////
-
-        IUniverseObject UniverseObjectLeftPaddle = universe.InstantiateUniverseObject<UniverseObject>().SetUniverseObject("Left Paddle");
-        UniverseObjectLeftPaddle.BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(-468f, 0f), scale: new Vector2D(15f, 60f));
-
-        UniverseObjectLeftPaddle.BehaviourController.AddBehaviour<PaddleBehaviour>(Keys.W, Keys.S, 228f, -228f, 400f);
-        UniverseObjectLeftPaddle.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape2D.Square);
-        UniverseObjectLeftPaddle.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
-
-        IUniverseObject UniverseObjectRightPaddle = universe.InstantiateUniverseObject<UniverseObject>().SetUniverseObject("Right Paddle");
-        UniverseObjectRightPaddle.BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(468f, 0f), scale: new Vector2D(15f, 60f));
-        UniverseObjectRightPaddle.BehaviourController.AddBehaviour<PaddleBehaviour>(Keys.Up, Keys.Down, 228f, -228f, 400f);
-        UniverseObjectRightPaddle.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape2D.Square);
-        UniverseObjectRightPaddle.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
-
-        ////////////////////////////////////////////////////////////////////////////////////
-
-        IUniverseObject UniverseObjectWallTop = universe.InstantiateUniverseObject<UniverseObject>().SetUniverseObject("Wall Top");
-        UniverseObjectWallTop.BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(0f, 308f), scale: new Vector2D(552f, 20f));
-        UniverseObjectWallTop.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape2D.Square);
-        UniverseObjectWallTop.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
-
-        IUniverseObject UniverseObjectWallBottom = universe.InstantiateUniverseObject<UniverseObject>().SetUniverseObject("Wall Bottom");
-        UniverseObjectWallBottom.BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(0f, -308f), scale: new Vector2D(552f, 20f));
-        UniverseObjectWallBottom.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape2D.Square);
-        UniverseObjectWallBottom.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
-
-        IUniverseObject UniverseObjectWallRight = universe.InstantiateUniverseObject<UniverseObject>().SetUniverseObject("Wall Right");
-        UniverseObjectWallRight.BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(532f, 0f), scale: new Vector2D(20f, 328f));
-        UniverseObjectWallRight.BehaviourController.AddBehaviour<WallScoreBehaviour>((Action)pongManager.ScoreToLeft);
-        UniverseObjectWallRight.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape2D.Square);
-        UniverseObjectWallRight.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
-
-        IUniverseObject UniverseObjectWallLeft = universe.InstantiateUniverseObject<UniverseObject>().SetUniverseObject("Wall Left");
-        UniverseObjectWallLeft.BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(-532f, 0f), scale: new Vector2D(20f, 328f));
-        UniverseObjectWallLeft.BehaviourController.AddBehaviour<WallScoreBehaviour>((Action)pongManager.ScoreToRight);
-        UniverseObjectWallLeft.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape2D.Square);
-        UniverseObjectWallLeft.BehaviourController.AddBehaviour<RigidBody2D>().IsStatic = true;
-
-        ////////////////////////////////////////////////////////////////////////////////////
-
-        IUniverseObject UniverseObjectLeftScoreText = universe.InstantiateUniverseObject<UniverseObject>().SetUniverseObject("Score Left");
-        UniverseObjectLeftScoreText.BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(-250f, 250f), scale: Vector2D.One * .25f);
-        UniverseObjectLeftScoreText.BehaviourController.AddBehaviour<TextScoreBehaviour>(true, spriteFont);
-
-        IUniverseObject UniverseObjectRightScoreText = universe.InstantiateUniverseObject<UniverseObject>().SetUniverseObject("Score Right");
-        UniverseObjectRightScoreText.BehaviourController.AddBehaviour<Transform2D>().SetTransform(position: new Vector2D(250f, 250f), scale: Vector2D.One * .25f);
-        UniverseObjectRightScoreText.BehaviourController.AddBehaviour<TextScoreBehaviour>(false, spriteFont);
-    }
-
-    protected override void Update(GameTime gameTime)
-    {
-        if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
-            Exit();
-
-        universe.Update(gameTime.ToUniverseTime());
-
-        base.Update(gameTime);
-    }
-
-    protected override void Draw(GameTime gameTime)
-    {
-        GraphicsDevice.Clear(new Color() { R = 32, G = 32, B = 32 });
-
-        // TODO: Add your drawing code here
-        universe.PreDraw();
-
-        spriteBatch.Begin(SpriteSortMode.Deferred, transformMatrix: cameraBehaviour.MatrixTransform);
-        foreach (var displayable in displayableCollector)
-            displayable.Draw(spriteBatch);
-        spriteBatch.End();
-
-        shapeBatch.Begin(cameraBehaviour.MatrixTransform);
-        foreach (var displayableShape in displayableShapeCollector)
-            displayableShape.Draw(shapeBatch);
-        shapeBatch.End();
-
-        base.Draw(gameTime);
-    }
-}

Shared/Shared.csproj

@@ -1,16 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-  <ItemGroup>
-    <PackageReference Include="Apos.Shapes" Version="0.2.3" />
-    <PackageReference Include="MonoGame.Content.Builder.Task" Version="3.8.1.303" />
-    <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.2.1105">
-      <PrivateAssets>All</PrivateAssets>
-    </PackageReference>
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="../Engine/Engine/Engine.csproj" />
-  </ItemGroup>
-</Project>