using UnityEngine;

public class HeightDisabler : MonoBehaviour
{
    public float MaxHeight;
    private MeshRenderer _renderer;

    void Start()
    {
        _renderer = gameObject.GetComponent<MeshRenderer>();
    }

    void Update()
    {
        var ray = new Ray(transform.position, Vector3.down);
        this._renderer.enabled = !Physics.Raycast(ray, MaxHeight);
    }
}