using UnityEngine;

public class SwayMovement : MonoBehaviour{
    Vector3 originalRot;
    public Vector3 swayAmount;
    public Vector3 swaySpeed;

    private Vector3 offset;
    
    void Start(){
        originalRot = transform.rotation.eulerAngles;
        offset = new Vector3(Random.Range(-5, 1), Random.Range(-1, 5), Random.Range(-3, 1));
    }

    // Update is called once per frame
    void Update(){
        Vector3 sway = new Vector3(
            originalRot.x + Mathf.Sin((Time.time + offset.x) * swaySpeed.x) * swayAmount.x,
            originalRot.y + Mathf.Sin((Time.time + offset.y) * swaySpeed.y) * swayAmount.y,
            originalRot.z + Mathf.Sin((Time.time + offset.z) * swaySpeed.z) * swayAmount.z
        );

        transform.rotation = Quaternion.Euler(sway);
    }
}