/// <summary>
/// When the player transfers power to a cryochamber for the first time, Plum tells them to enter the simulations.
/// </summary>
private void DisplayPlumMessage()
{
// Clear text.
textWriter.DisplayText("");
// Adjust text speed to match audio clip.
textWriter.ChangeTypingSpeed(textSpeedForPlumLine);
// Play audio clip.
plumAudioSource.Play();
// print text while the audio clip is playing.
textWriter.DisplayText(plumLines);
}
