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

public class Spawner : MonoBehaviour {

    public List<GameObject> Obstacles;
    public Vector3 height;
    public GameObject randomObject;

    void Start()
    {
        ChooseRandom();
        StartCoroutine(timer());
    }

    void ChooseRandom()
    {
        if (Obstacles.Count != 0)
        {
            randomObject = Obstacles[Random.Range(0, Mathf.RoundToInt(Obstacles.Count - 1))];
        }
    }

    void RandomHeight()
    {
        height = new Vector3(gameObject.transform.position.x, Random.Range(0, 2));
    }

    IEnumerator timer()
    {
        ChooseRandom();
        RandomHeight();
        Instantiate(randomObject, height, Quaternion.identity);
        yield return new WaitForSeconds(3);
        StartCoroutine(timer());
    }
}