FloatingObject_Script

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class FloatingObject_Script : MonoBehaviour
{
    /// <summary>
    /// The Pitch Amplitude
    /// </summary>
    public float pitch;
    /// <summary>
    /// The Yaw Amplitude
    /// </summary>
    public float yaw;
    /// <summary>
    /// The Roll Amplitude
    /// </summary>
    public float roll;
    /// <summary>
    /// The Frequency
    /// </summary>
    public float frequency = 1.0f;
    /// <summary>
    /// The Amplitude
    /// </summary>
    public float amplitude = 0.5f;


    /// <summary>
    /// Private variables
    /// </summary>
    private Vector3 _originalPosition;
    private Quaternion _originalRotation;

    void Start()
    {
        _originalPosition = transform.position;
        _originalRotation = transform.rotation;
    }

    void Update()
    {
        float calculatedSin = Mathf.Sin(Time.fixedTime * Mathf.PI * frequency);
        float newPitch = calculatedSin * pitch;
        float newYaw = calculatedSin * yaw;
        float newRoll = calculatedSin * roll;
        float newY = calculatedSin * amplitude + _originalPosition.y;

        // Apply the new rotation and position.
        transform.rotation = Quaternion.Euler(newPitch, newYaw, newRoll) * _originalRotation;
        transform.position = new Vector3(_originalPosition.x,newY,_originalPosition.z);
    }
}