/// <summary>
/// waits for "intermissionTime" before starting the countdown
/// </summary>
/// <returns></returns>
IEnumerator WaitForCountDown()
{
if (currentWave < waveList.Count)
{
Debug.Log("Adding message to announcer");
//Show the message to the player
announcer.AddMessage("Prepare for Wave " + (currentWave + 1));
//Wait for "intermissionTime" seconds
yield return(new WaitForSeconds(intermissionTime));
//start the countdown
StartCountdown(countdownTime);
}
}