using Engine.Core;

namespace Engine.Systems.Tween;

public static class TweenQuaternionExtensions
{
    private static readonly BoxedPool<Quaternion> boxedQuaternionPool = new(2);

    public static ITween TweenQuaternion(this Quaternion initialQuaternion, ITweenManager tweenManager, float duration, Quaternion targetQuaternion, System.Action<Quaternion> setMethod)
    {
        Boxed<Quaternion> boxedInitial = boxedQuaternionPool.Get(initialQuaternion);
        Boxed<Quaternion> boxedTarget = boxedQuaternionPool.Get(targetQuaternion);

        ITween tween = tweenManager.StartTween(duration, t => setMethod?.Invoke(boxedInitial.Value.SLerp(boxedTarget.Value, t)));

        tween.OnComplete(() =>
        {
            boxedQuaternionPool.Return(boxedInitial);
            boxedQuaternionPool.Return(boxedTarget);
        });

        return tween;
    }
}