//----------- Public Events -----------
// TODO: Figure out how will this work if there are multiple paremeters affecting the same audio property.
public static void SetParameter(AudioEvent audioEvent, AudioParameterData audioParameterData, AudioSourceData audioSourceData, float parameterValue)
{
for (int i = 0; i < audioParameterData.audioPropertyCurves.Count; ++i)
{
AudioParameterData.AudioPropertyCurve audioPropertyCurve = audioParameterData.audioPropertyCurves[i];
bool validAudioProperty = true;
float value = audioPropertyCurve.curve.Evaluate(parameterValue);
// TODO: Clamp values;
switch (audioPropertyCurve.audioProperty)
{
case AudioProperty.VOLUME:
audioEvent.audioSource.volume = audioEvent.volume * value;
break;
case AudioProperty.PITCH:
audioEvent.audioSource.pitch = audioEvent.pitch * value;
break;
default:
validAudioProperty = false;
break;
}
if (validAudioProperty)
{
audioEvent.StoreAudioPropertyValue(audioPropertyCurve.audioProperty, value);
}
}
}
/// <summary>
/// Set parameter on an audio event.
/// </summary>
/// <param name="audioEvent">Audio event reference.</param>
/// <param name="parameterName">Parameter name.</param>
/// <param name="parameterValue">Parameter value.</param>
public void SetParameter(AudioEvent audioEvent, string parameterName, float parameterValue)
{
// See if we have a valid parameter.
if (!_audioParametersInfo.ContainsKey(parameterName))
{
Debug.LogError("Parameter " + parameterName.ToString() + " is not defined for this audio behavior.");
return;
}
AudioParameter.SetParameter(audioEvent, _audioParametersInfo[parameterName], _audioSourcesInfo[audioEvent.audioSource], parameterValue);
}
/// <summary>
/// Plays the specified event.
/// </summary>
public AudioEvent PlaySound(string eventName, AudioSource audioSource = null)
{
AudioEvent audioEvent = PrepareAudioEvent(eventName, audioSource);
audioEvent.audioSource.Play();
if (OnPlaySound != null)
{
OnPlaySound(audioEvent);
}
return(audioEvent);
}
/// <summary>
/// Plays the specified event, and fades in sound over a period of time.
/// </summary>
/// <returns>Audio event.</returns>
/// <param name="eventName">Event name.</param>
/// <param name="fadeInDuration">Fade in duration.</param>
/// <param name="audioSource">Audio source.</param>
public AudioEvent PlayAndFadeInSound(string eventName, float fadeInDuration, AudioSource audioSource = null)
{
AudioEvent audioEvent = PrepareAudioEvent(eventName, audioSource);
audioEvent.audioSource.volume = 0.0f;
audioEvent.audioSource.Play();
if (OnPlaySound != null)
{
OnPlaySound(audioEvent);
}
FadeInAudio(audioEvent.audioSource, fadeInDuration);
return(audioEvent);
}
//----------- Private Methods -----------
private AudioEvent PrepareAudioEvent(string eventName, AudioSource audioSource = null)
{
if (audioSource == null)
{
audioSource = GetNextAudioSource();
}
InitAudioSource(audioSource);
audioSource.clip = GetAudioClip(eventName);
if (audioSource.clip == null)
{
return(new AudioEvent());
}
audioSource.pitch = _audioSourcesInfo[audioSource].defaultPitch * GetPitch(eventName);
audioSource.volume = _audioSourcesInfo[audioSource].defaultVolume * GetVolume(eventName);
AudioEvent audioEvent = new AudioEvent()
{
eventName = eventName,
audioSource = audioSource,
clip = audioSource.clip,
audioBehavior = this,
pitch = audioSource.pitch,
volume = audioSource.volume
};
// Save the playing event info to the local registry...
if (_audioEvents.ContainsKey(audioSource))
{
_audioEvents[audioSource] = audioEvent;
}
else
{
_audioEvents.Add(audioSource, audioEvent);
}
// ...and the global registry
if (_allAudioEvents.ContainsKey(audioSource))
{
_allAudioEvents[audioSource] = audioEvent;
}
else
{
_allAudioEvents.Add(audioSource, audioEvent);
}
return(audioEvent);
}
public AudioEvent PlaySoundAt(string eventName, Vector3 playAt, AudioSource audioSource = null)
{
AudioEvent audioEvent = PrepareAudioEvent(eventName, audioSource);
audioEvent.audioSource.transform.SetParent(null);
audioEvent.audioSource.transform.localScale = new Vector3(1.0f, 1.0f, 1.0f);
audioEvent.audioSource.transform.position = playAt;
audioEvent.audioSource.Play();
if (OnPlaySound != null)
{
OnPlaySound(audioEvent);
}
return(audioEvent);
}
/// <summary>
/// Attach sound source to a game object as a child and play sound.
/// </summary>
/// <returns>The sound attached.</returns>
/// <param name="eventName">Event name.</param>
/// <param name="attachTo">Attach to.</param>
/// <param name="audioSource">Audio source.</param>
public AudioEvent PlaySoundAttached(string eventName, GameObject attachTo, AudioSource audioSource = null)
{
AudioEvent audioEvent = PrepareAudioEvent(eventName, audioSource);
audioEvent.audioSource.transform.SetParent(null);
audioEvent.audioSource.transform.localScale = new Vector3(1.0f, 1.0f, 1.0f);
audioEvent.audioSource.transform.SetParent(attachTo.transform, false);
audioEvent.audioSource.Play();
if (OnPlaySound != null)
{
OnPlaySound(audioEvent);
}
return(audioEvent);
}
