Corrutinas.cs

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

public class Corrutinas : MonoBehaviour {
    public bool control = true;
    public Coroutine move = null;
    
    void Start () {
        StartCoroutine(Rotar());
    }

    void Update () {
        if (control && Input.GetKeyDown(KeyCode.Space)) {
            if (move != null) {
                StopCoroutine(move);
            }
            move = StartCoroutine(Mover());
        }

        if (Input.GetKeyDown(KeyCode.Q)) {
            Time.timeScale += 0.2f;
        }

        if (Input.GetKeyDown(KeyCode.A)) {
            Time.timeScale = Mathf.Max(0, Time.timeScale - 0.2f);
        }
    }

    public void Unpause () {
        Time.timeScale = 1;
    }

    IEnumerator Mover () {
        float initialTime = Time.time;

        while (Time.time < initialTime + 3) {
            transform.Translate(0, 0, 5 * Time.deltaTime);
            yield return null;
        }

        move = null;
    }

    IEnumerator Rotar () {
        // while (Time.time < Random.Range(3, 8f)) {
        while (true) {
            transform.Rotate(0, 180 * Time.deltaTime, 0);
            yield return null;
        }
    }

}