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

public class FXAndHover : MonoBehaviour {

    public GameObject InteractiveFX;
    public float hoverRange = 1;
    public float speed = .1f;
    public Vector2 originalPosition;
    public int direction = 1;

	// Use this for initialization
	void Start () {
        originalPosition = transform.position;
	}
	
	// Update is called once per frame
	void Update () {

        if (transform.position.y > originalPosition.y + hoverRange)
        {
            direction = -1;
        }
        else if(transform.position.y < originalPosition.y)
        {
            direction = +1;
        }

        transform.position = new Vector2(transform.position.x, transform.position.y + (speed * Time.deltaTime) * direction);

    }
}