Engine-Pong/Game/Behaviours/RotatableBehaviour.cs

using Syntriax.Engine.Core;

namespace Pong.Behaviours;

public class RotatableBehaviour : BehaviourOverride
{
    private KeyboardInputsBehaviour? inputs = null;

    protected override void OnFirstActiveFrame()
    {
        if (!BehaviourController.TryGetBehaviour(out inputs))
            inputs = BehaviourController.AddBehaviour<KeyboardInputsBehaviour>();
    }

    protected override void OnUpdate()
    {
        if (inputs is null)
            return;

        if (inputs.IsPressed(Microsoft.Xna.Framework.Input.Keys.NumPad4))
            Transform.Rotation += Time.Elapsed.Nanoseconds * 0.0025f;
        if (inputs.IsPressed(Microsoft.Xna.Framework.Input.Keys.NumPad6))
            Transform.Rotation -= Time.Elapsed.Nanoseconds * 0.0025f;
    }
}