using UnityEngine;
using System.Collections;

public class Parallax : MonoBehaviour {
    public bool followcamera;
    public float offset;
    private Vector3 oldpos;
    private Vector3 oldcampos;

	// Use this for initialization
	void Start () {
        oldpos = transform.position;
		oldcampos = Camera.main.transform.position;
	}
	
	// Update is called once per frame
	void Update () {
        if (followcamera) {
            Vector3 v = new Vector3((Camera.main.transform.position.x - oldcampos.x) / offset, 0, 0);
            transform.localPosition = oldpos + v;
        }
        else {
            Vector3 v = new Vector3((oldcampos.x - Camera.main.transform.position.x) / offset, 0, 0);
            transform.localPosition = oldpos + v;
        }
	}
}