chore: updated engine

Shared/Behaviours/PaddleBehaviour.cs

@@ -0,0 +1,60 @@
+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 * GameManager.Time.DeltaTime * Speed;
+        else if (isDownPressed)
+            Transform.Position = Transform.Position + -Vector2D.Up * GameManager.Time.DeltaTime * Speed;
+
+        Transform.Position = new Vector2D(Transform.Position.X, MathF.Max(MathF.Min(Transform.Position.Y, High), Low));
+    }
+
+    protected override void OnFirstActiveFrame()
+    {
+        inputs = GameManager.FindBehaviour<IButtonInputs<Keys>>() ?? throw new("Unable to find inputs");
+
+        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;
+}