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

public class PlataformaMovil : MonoBehaviour {

	public Transform target;
	public float speed;
	public bool enableOnCollision;

	bool working;

	private Vector3 start, end;

	// Use this for initialization
	void Start () {
		if (!enableOnCollision){
			working = true;
		}
		if(target != null) {
			target.parent = null;
			start = transform.position;
			end = target.position;
		}
	}
	
	// Update is called once per frame
	void Update () {
		
	}

	void FixedUpdate(){
		if (target != null && working) {
			float fixedSpeed = speed * Time.deltaTime;
			transform.position = Vector3.MoveTowards(transform.position, target.position, fixedSpeed);
		}

		if (transform.position == target.position){
			target.position = (target.position == start) ? end : start;
		}
	}

	void OnCollisionEnter2D(Collision2D col){
		if(col.gameObject.tag == "Player"){
			if (enableOnCollision){
				working = true;
			}
		}
	}

}