using UnityEngine;

public class IntroFloatingLayer : MonoBehaviour
{
    [Header("Floating Movement")]
    public float moveAmountY = 0.05f;
    public float moveAmountX = 0.02f;
    public float speed = 1.0f;

    [Header("Scale Pulse")]
    public bool useScalePulse = false;
    public float scaleAmount = 0.02f;
    public float scaleSpeed = 1.0f;

    private Vector3 startPosition;
    private Vector3 startScale;
    private float randomOffset;

    private void Awake()
    {
        startPosition = transform.localPosition;
        startScale = transform.localScale;
        randomOffset = Random.Range(0f, 100f);
    }

    private void Update()
    {
        float t = Time.time + randomOffset;

        float offsetY = Mathf.Sin(t * speed) * moveAmountY;
        float offsetX = Mathf.Cos(t * speed * 0.7f) * moveAmountX;

        transform.localPosition = startPosition + new Vector3(offsetX, offsetY, 0f);

        if (useScalePulse)
        {
            float scaleOffset = Mathf.Sin(t * scaleSpeed) * scaleAmount;
            transform.localScale = startScale * (1f + scaleOffset);
        }
    }
}