IEnumerator PlayIntro()
{
StopCoroutine("LoseOxygen");
fade.ChangeToBlack();
yield return(new WaitForSeconds(1f));
gameplayText.ChangeAndFade("Got... to... get out...", 2f);
yield return(new WaitForSeconds(6f));
gameplayText.ChangeAndFade("Carry the others to safety...", 2f);
yield return(new WaitForSeconds(6f));
gameplayText.ChangeAndFade("Before we all suffocate... or worse.", 2f);
yield return(new WaitForSeconds(6f));
fade.FadeFromBlack();
yield return(new WaitForSeconds(1f));
ChangeState(GameState.Play);
}