RotationPlayableBehaviour.cs

RotationPlayableBehaviour.cs

using UnityEngine;
using UnityEngine.Playables;

public class RotationPlayableBehaviour : PlayableBehaviour
{
    public GameObject targetObject;
    public Quaternion startRotation;
    public Quaternion endRotation;

    public override void ProcessFrame(Playable playable, FrameData info, object playerData)
    {
        if (targetObject == null)
        {
            return;
        }
        var t = (float)playable.GetTime() / (float)playable.GetDuration();
        float leapt = (t * t) * (3f - (2f * t));
        targetObject.transform.localRotation = Quaternion.Lerp(startRotation, endRotation, Mathf.Clamp01(leapt));
    }
}