feat: Basic Pong Setting

Engine

@@ -1 +1 @@
-Subproject commit 6a104d8abd013334ed2787c4b4c6fa6481e4c6a4
+Subproject commit c1c1676b9a4c822b0e8f8adf23262127d7a11fba

Game/Behaviours/CircleBehaviour.cs

@@ -18,6 +18,8 @@ public class CircleBehaviour : Syntriax.Engine.Physics2D.Collider2DCircleBehavio
 
     public void Draw(ShapeBatch shapeBatch)
     {
+        Recalculate();
+
         shapeBatch.BorderCircle(CircleWorld.Center.ToDisplayVector2(), CircleWorld.Radius, Color);
     }
 }

Game/Behaviours/MovementBallBehaviour.cs

@@ -3,6 +3,7 @@ using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Input;
 using Syntriax.Engine.Core;
 using Syntriax.Engine.Input;
+using Syntriax.Engine.Physics2D;
 using Syntriax.Engine.Physics2D.Abstract;
 
 namespace Pong.Behaviours;
@@ -11,12 +12,24 @@ public class MovementBallBehaviour(Vector2D StartDirection, float Speed) : Behav
     public Vector2D StartDirection { get; private set; } = Vector2D.Normalize(StartDirection);
     public float Speed { get; set; } = Speed;
 
+    private IRigidBody2D rigidBody = null!;
+
     protected override void OnFirstActiveFrame()
     {
-        if (!BehaviourController.TryGetBehaviour(out IRigidBody2D? rigidBody))
+        if (!BehaviourController.TryGetBehaviour(out IRigidBody2D? foundRigidBody))
-            throw new Exception($"Where's my {nameof(IRigidBody2D)}????");
+            throw new Exception($"{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;
+        foundRigidBody.Velocity = StartDirection * Speed;
+        foundCollider.OnCollisionDetected += OnCollisionDetected;
+
+        rigidBody = foundRigidBody;
+    }
+
+    private void OnCollisionDetected(ICollider2D collider2D, CollisionDetectionInformation information)
+    {
+        rigidBody.Velocity = rigidBody.Velocity.Reflect(information.Normal);
     }
 
     // protected override void OnUpdate(GameTime time)

Game/Behaviours/MovementBoxBehaviour.cs

@@ -35,9 +35,7 @@ public class MovementBoxBehaviour(Keys Up, Keys Down, float High, float Low, flo
     protected override void OnFirstActiveFrame()
     {
         if (!BehaviourController.TryGetBehaviour<IButtonInputs<Keys>>(out var behaviourResult))
-            throw new Exception($"{nameof(IButtonInputs<Keys>)} is missing on ${GameObject.Name}.");
+            inputs = behaviourResult ?? BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
-
-        inputs = behaviourResult;
 
         inputs.RegisterOnPress(Up, OnUpPressed);
         inputs.RegisterOnRelease(Up, OnUpReleased);

Game/Behaviours/ShapeBehaviour.cs

@@ -8,16 +8,18 @@ namespace Pong.Behaviours;
 
 public class ShapeBehaviour : Syntriax.Engine.Physics2D.Collider2DShapeBehaviour, IDisplayableShape
 {
-    public ShapeBehaviour(Shape Shape) { this.ShapeLocal = Shape; }
+    public ShapeBehaviour(Shape shape) : base(shape) { }
-    public ShapeBehaviour(Shape Shape, float Thickness) { this.ShapeLocal = Shape; this.Thickness = Thickness; }
+    public ShapeBehaviour(Shape shape, float thickness) : base(shape) { Thickness = thickness; }
-    public ShapeBehaviour(Shape Shape, Color color) { this.ShapeLocal = Shape; Color = color; }
+    public ShapeBehaviour(Shape shape, Color color) : base(shape) { Color = color; }
-    public ShapeBehaviour(Shape Shape, Color color, float Thickness) { this.ShapeLocal = Shape; this.Thickness = Thickness; Color = color; }
+    public ShapeBehaviour(Shape shape, Color color, float thickness) : base(shape) { Thickness = thickness; Color = color; }
 
     public Color Color { get; set; } = Color.White;
     public float Thickness { get; set; } = .5f;
 
     public void Draw(ShapeBatch shapeBatch)
     {
+        Recalculate();
+
         int count = ShapeWorld.Vertices.Count;
 
         shapeBatch.BorderCircle(Transform.Position.ToDisplayVector2(), 5f, Color.DarkRed);

Game/Game1.cs

@@ -10,13 +10,14 @@ using Syntriax.Engine.Core;
 using Syntriax.Engine.Core.Abstract;
 using Syntriax.Engine.Physics2D;
 using Syntriax.Engine.Physics2D.Primitives;
+using Syntriax.Engine.Physics2D.Abstract;
 
 namespace Pong;
 
 public class Game1 : Game
 {
     private GraphicsDeviceManager _graphics = null!;
-    private PhysicsEngine2D engine;
+    private IPhysicsEngine2D engine = null!;
     private SpriteBatch _spriteBatch = null!;
     private ShapeBatch _shapeBatch = null!;
     public static GameManager gameManager = null!;
@@ -26,7 +27,10 @@ public class Game1 : Game
 
     public Game1()
     {
-        engine = new PhysicsEngine2D();
+        engine = new PhysicsEngine2D
+        {
+            IterationCount = 3
+        };
 
         _graphics = new GraphicsDeviceManager(this)
         {
@@ -65,72 +69,73 @@ public class Game1 : Game
         cameraBehaviour.Viewport = GraphicsDevice.Viewport;
         gameManager.Camera = cameraBehaviour;
 
+        IGameObject gameObjectBall = gameManager.InstantiateGameObject<GameObject>();
+        gameObjectBall.Name = "Ball";
+        gameObjectBall.Transform.Position = new Vector2D(0, 0f);
+        gameObjectBall.Transform.Scale = new Vector2D(10f, 10f);
+        gameObjectBall.BehaviourController.AddBehaviour<MovementBallBehaviour>(Vector2D.One, 500f);
+        gameObjectBall.BehaviourController.AddBehaviour<CircleBehaviour>(new Circle(Vector2D.Zero, 1f));
+        engine.AddRigidBody(gameObjectBall.BehaviourController.AddBehaviour<RigidBody2D>());
 
-        // IGameObject gameObjectCircle = gameManager.InstantiateGameObject<GameObject>();
+        ////////////////////////////////////////////////////////////////////////////////////
-        // gameObjectCircle.Name = "Circle";
-        // gameObjectCircle.Transform.Position = new Vector2D(0f, -50f);
-        // gameObjectCircle.Transform.Scale = new Vector2D(25f, 25f);
-        // gameObjectCircle.BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
-        // gameObjectCircle.BehaviourController.AddBehaviour<MovementBoxBehaviour>(Keys.W, Keys.S, 268f, -268f, 400f);
-        // gameObjectCircle.BehaviourController.AddBehaviour<CircleBehaviour>(new Circle(Vector2D.Zero, 1f));
-        // engine.AddRigidBody(gameObjectCircle.BehaviourController.AddBehaviour<RigidBody2D>());
 
-        IGameObject gameObjectCircle2 = gameManager.InstantiateGameObject<GameObject>();
+        IGameObject gameObjectLeftPaddle = gameManager.InstantiateGameObject<GameObject>();
-        gameObjectCircle2.Name = "Circle2";
+        gameObjectLeftPaddle.Name = "Left Paddle";
-        gameObjectCircle2.Transform.Position = new Vector2D(5f, 50f);
+        gameObjectLeftPaddle.Transform.Position = new Vector2D(-468f, 0f);
-        gameObjectCircle2.Transform.Scale = new Vector2D(25f, 25f);
+        gameObjectLeftPaddle.Transform.Scale = new Vector2D(15f, 60f);
-        gameObjectCircle2.BehaviourController.AddBehaviour<MovementMouseBehaviour>();
+        gameObjectLeftPaddle.BehaviourController.AddBehaviour<MovementBoxBehaviour>(Keys.W, Keys.S, 228f, -228f, 400f);
-        gameObjectCircle2.BehaviourController.AddBehaviour<CircleBehaviour>(new Circle(Vector2D.Zero, 1f));
+        gameObjectLeftPaddle.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
-        engine.AddRigidBody(gameObjectCircle2.BehaviourController.AddBehaviour<RigidBody2D>());
+        RigidBody2D rigidBodyLeftPaddle = gameObjectLeftPaddle.BehaviourController.AddBehaviour<RigidBody2D>();
+        rigidBodyLeftPaddle.IsStatic = true;
+        engine.AddRigidBody(rigidBodyLeftPaddle);
 
-        IGameObject gameObjectDiamond = gameManager.InstantiateGameObject<GameObject>();
+        IGameObject gameObjectRightPaddle = gameManager.InstantiateGameObject<GameObject>();
-        gameObjectDiamond.Name = "Diamond";
+        gameObjectRightPaddle.Name = "Right Paddle";
-        gameObjectDiamond.Transform.Position = new Vector2D(-150f, -150f);
+        gameObjectRightPaddle.Transform.Position = new Vector2D(468f, 0f);
-        gameObjectDiamond.Transform.Scale = new Vector2D(50f, 50f);
+        gameObjectRightPaddle.Transform.Scale = new Vector2D(15f, 60f);
-        gameObjectDiamond.BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
+        gameObjectRightPaddle.BehaviourController.AddBehaviour<MovementBoxBehaviour>(Keys.Up, Keys.Down, 228f, -228f, 400f);
-        gameObjectDiamond.BehaviourController.AddBehaviour<MovementBoxBehaviour>(Keys.W, Keys.S, 268f, -268f, 400f);
+        gameObjectRightPaddle.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
-        gameObjectDiamond.BehaviourController.AddBehaviour<RotatableBehaviour>();
+        RigidBody2D rigidBodyRightPaddle = gameObjectRightPaddle.BehaviourController.AddBehaviour<RigidBody2D>();
-        gameObjectDiamond.BehaviourController.AddBehaviour<ShapeBehaviour>(new Shape([Vector2D.Up, Vector2D.One, Vector2D.Right, Vector2D.Down, -Vector2D.One, Vector2D.Left]));
+        rigidBodyRightPaddle.IsStatic = true;
-        gameObjectDiamond.BehaviourController.AddBehaviour<ShapeAABBBehaviour>();
+        engine.AddRigidBody(rigidBodyRightPaddle);
-        engine.AddRigidBody(gameObjectDiamond.BehaviourController.AddBehaviour<RigidBody2D>());
 
-        IGameObject gameObjectBox = gameManager.InstantiateGameObject<GameObject>();
+        ////////////////////////////////////////////////////////////////////////////////////
-        gameObjectBox.Name = "Box";
-        gameObjectBox.Transform.Position = new Vector2D(150f, -150f);
-        gameObjectBox.Transform.Scale = new Vector2D(100f, 100f);
-        gameObjectBox.BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
-        gameObjectBox.BehaviourController.AddBehaviour<MovementBoxBehaviour>(Keys.W, Keys.S, 268f, -268f, 400f);
-        gameObjectBox.BehaviourController.AddBehaviour<RotatableBehaviour>();
-        gameObjectBox.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Pentagon);
-        gameObjectBox.BehaviourController.AddBehaviour<ShapeAABBBehaviour>();
-        engine.AddRigidBody(gameObjectBox.BehaviourController.AddBehaviour<RigidBody2D>());
 
-        for (int i = 3; i < 10; i++)
+        IGameObject gameObjectWallTop = gameManager.InstantiateGameObject<GameObject>();
-        {
+        gameObjectWallTop.Name = "WallTop";
-            IGameObject Test = gameManager.InstantiateGameObject<GameObject>();
+        gameObjectWallTop.Transform.Position = new Vector2D(0f, 298f);
-            Test.Name = i.ToString();
+        gameObjectWallTop.Transform.Scale = new Vector2D(542f, 20f);
-            Test.Transform.Position = new Vector2D((i - 6) * 150, 0f);
+        gameObjectWallTop.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
-            Test.Transform.Scale = new Vector2D(75f, 75f);
+        RigidBody2D rigidBodyWallTop = gameObjectWallTop.BehaviourController.AddBehaviour<RigidBody2D>();
-            Test.BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
+        rigidBodyWallTop.IsStatic = true;
-            Test.BehaviourController.AddBehaviour<MovementBoxBehaviour>(Keys.W, Keys.S, 268f, -268f, 400f);
+        engine.AddRigidBody(rigidBodyWallTop);
-            Test.BehaviourController.AddBehaviour<RotatableBehaviour>();
-            Test.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.CreateNgon(i));
-            Test.BehaviourController.AddBehaviour<ShapeAABBBehaviour>();
-            RigidBody2D rigidBody = Test.BehaviourController.AddBehaviour<RigidBody2D>();
-            rigidBody.AngularVelocity = 90f;
-            engine.AddRigidBody(rigidBody);
-        }
 
+        IGameObject gameObjectWallBottom = gameManager.InstantiateGameObject<GameObject>();
+        gameObjectWallBottom.Name = "WallBottom";
+        gameObjectWallBottom.Transform.Position = new Vector2D(0f, -298f);
+        gameObjectWallBottom.Transform.Scale = new Vector2D(542f, 20f);
+        gameObjectWallBottom.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
+        RigidBody2D rigidBodyWallBottom = gameObjectWallBottom.BehaviourController.AddBehaviour<RigidBody2D>();
+        rigidBodyWallBottom.IsStatic = true;
+        engine.AddRigidBody(rigidBodyWallBottom);
 
-        // IGameObject gameObjectShape = gameManager.InstantiateGameObject<GameObject>();
+        IGameObject gameObjectWallRight = gameManager.InstantiateGameObject<GameObject>();
-        // gameObjectShape.Name = "Shape";
+        gameObjectWallRight.Name = "WallRight";
-        // gameObjectShape.Transform.Position = new Vector2D(250f, 0f);
+        gameObjectWallRight.Transform.Position = new Vector2D(522f, 0f);
-        // gameObjectShape.Transform.Scale = new Vector2D(100f, 100f);
+        gameObjectWallRight.Transform.Scale = new Vector2D(20f, 318f);
-        // gameObjectShape.BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
+        gameObjectWallRight.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
-        // gameObjectShape.BehaviourController.AddBehaviour<MovementBoxBehaviour>(Keys.W, Keys.S, 268f, -268f, 400f);
+        RigidBody2D rigidBodyWallRight = gameObjectWallRight.BehaviourController.AddBehaviour<RigidBody2D>();
-        // gameObjectShape.BehaviourController.AddBehaviour<RotatableBehaviour>();
+        rigidBodyWallRight.IsStatic = true;
-        // gameObjectShape.BehaviourController.AddBehaviour<ShapeBehaviour>(new Shape([Vector2D.Up, Vector2D.One, Vector2D.Right, Vector2D.Down, Vector2D.Zero, Vector2D.Left]));
+        engine.AddRigidBody(rigidBodyWallRight);
-        // gameObjectShape.BehaviourController.AddBehaviour<ShapeAABBBehaviour>();
+
+        IGameObject gameObjectWallLeft = gameManager.InstantiateGameObject<GameObject>();
+        gameObjectWallLeft.Name = "WallLeft";
+        gameObjectWallLeft.Transform.Position = new Vector2D(-522f, 0f);
+        gameObjectWallLeft.Transform.Scale = new Vector2D(20f, 318f);
+        gameObjectWallLeft.BehaviourController.AddBehaviour<ShapeBehaviour>(Shape.Box);
+        RigidBody2D rigidBodyWallLeft = gameObjectWallLeft.BehaviourController.AddBehaviour<RigidBody2D>();
+        rigidBodyWallLeft.IsStatic = true;
+        engine.AddRigidBody(rigidBodyWallLeft);
     }
 
     protected override void Update(GameTime gameTime)
@@ -204,14 +209,13 @@ public class Game1 : Game
             }
         }
 
-
+        gameManager.Update(gameTime.ToEngineTime());
         while (physicsTimer + 0.01f < gameTime.TotalGameTime.TotalMilliseconds * .001f)//seconds)
         {
             // Console.WriteLine($"Physics Timer: {physicsTimer}");
             physicsTimer += 0.01f;
             engine.Step(.01f);
         }
-        gameManager.Update(gameTime.ToEngineTime());
         base.Update(gameTime);
     }
     static float physicsTimer = 0f;