using UnityEngine;

public class RootCrawler : MonoBehaviour
{

    public Transform target;
    public float maxHeight;
    public float crawlingSpeed;
    public float radius = 0.5f;
    public float rotationSpeed = 5f;

    private float height = 0f;
    private float angle = 0f;

     void Update()
    {
        if (target == null) 
            return;

        height += Time.deltaTime * crawlingSpeed;
        height = Mathf.Clamp(height, 0f, maxHeight);

        angle += Time.deltaTime * rotationSpeed;

        float x = Mathf.Cos(angle) * radius;
        float z = Mathf.Sin(angle) * radius;

        Vector3 basePos = target.position;
        Vector3 offset = new Vector3(x, height - 0.8f, z);

        transform.position = basePos + offset;
        Debug.DrawLine(target.position, transform.position, Color.red);
    }
}