IEnumerator SuccessSequence()
    {
        //Display success message
        StingerSFXController.Instance.PlayStingerHit(66, 3);

        yield return(new WaitForSeconds(3));

        //dismiss and destroy all asteroids
        float waitTime = 0;

        foreach (GameObject asteroid in asteroids)
        {
            LerpAsteroidScale scaleLerp = asteroid.GetComponent <LerpAsteroidScale>();
            if (scaleLerp != null)
            {
                waitTime = scaleLerp.duration;
                scaleLerp.BeginLerp(-1);
            }
        }

        yield return(new WaitForSeconds(waitTime));

        currentLevel++;
        asteroids.Clear();
        Destroy(currentCharacter);
        Destroy(currentDestinationObject);
        Destroy(currentStartObject);
        StartLevel(currentLevel);
        yield return(null);
    }
    public void CreateAsteroids()
    {
        _numAsteroidsToCreate = (int)(experienceManager.currentNumberOfBounces * difficultyMultiplier);

        for (int i = 0; i < _numAsteroidsToCreate; i++)
        {
            GameObject        newAsteroid = Instantiate(asteroidPrefabs[Random.Range(0, asteroidPrefabs.Count - 1)]) as GameObject;
            LerpAsteroidScale scaleLerp   = newAsteroid.GetComponentInChildren <LerpAsteroidScale>();
            scaleLerp.BeginLerp(1);
            experienceManager.asteroids.Add(newAsteroid);
            Vector3 vecTowardHome    = experienceManager.currentDestinationObject.transform.position - Camera.main.transform.position;
            Vector3 midPointPosition = Camera.main.transform.position + vecTowardHome.normalized * vecTowardHome.magnitude / 2;
            newAsteroid.transform.position = midPointPosition + new Vector3(
                Random.Range(-asteroidRangeCircumference, asteroidRangeCircumference),
                Random.Range(0, asteroidRangeCircumference),
                Random.Range(-asteroidRangeCircumference, asteroidRangeCircumference)
                );
            float randScale = Random.Range(0.5f * newAsteroid.transform.localScale.x, 1.1f * newAsteroid.transform.localScale.x);
            newAsteroid.transform.localScale = new Vector3(randScale, randScale, randScale);
            newAsteroid.transform.rotation   = Random.rotation;
        }
    }