/// <summary>
/// Plays the looping background music. In the game, only one background music can be played at a time.
/// When invoked, it will attempt to fade out the previous audio, and fade in the current
/// audio requested.
/// </summary>
/// <example>
/// <<playAudio audioName>>
/// </example>
/// <param name="parameters"></param>
private void PlayAudio(string[] parameters)
{
if (parameters.Length != 1)
{
return;
}
string searchTerm = parameters[0].ToUpper();
foreach (var audioItem in audioList)
{
if (!audioItem.name.ToUpper().Equals(searchTerm))
{
continue;
}
if (audioItem.audioClip == null)
{
Debug.LogWarning($"playAudio: {audioItem.name} has no clip");
return;
}
if (_lastAudio != null)
{
_lastAudio.FadeOut();
}
_lastAudio = GetNewAudio();
_lastAudio.FadeIn(audioItem.audioClip, this);
_lastAudioName = audioItem.name;
return;
}
Debug.LogWarning($"Audio name not found: {searchTerm}");
}
/// <summary>
/// Receives an unused audio to be put back into the pool
/// </summary>
/// <param name="fadedAudio"></param>
public void ReturnAudio(FadedAudio fadedAudio)
{
Pool.Push(fadedAudio);
}
