// UPDATE: --------------------------------------------------------------------------------
public void Update()
{
if (this.audio.clip == null)
{
return;
}
if (this.state == AUDIO_STATE.FADE_IN)
{
float t = (Time.time - this.stateTime) / this.stateDuration;
this.audio.volume = Mathf.Lerp(0.0f, 1.0f, t) * this.maxVolume;
if (t >= 1.0f)
{
this.state = AUDIO_STATE.NORMAL;
}
}
else if (this.state == AUDIO_STATE.FADE_OUT)
{
float t = (Time.time - this.stateTime) / this.stateDuration;
this.audio.volume = Mathf.Lerp(1.0f, 0.0f, t) * this.maxVolume;
if (t >= 1.0f)
{
this.state = AUDIO_STATE.NORMAL;
this.audio.Stop();
}
}
else
{
this.audio.volume = this.maxVolume;
}
}
// INITIALIZE: ----------------------------------------------------------------------------
public AudioBuffer(AudioSource audio, float maxVolume)
{
this.audio = audio;
this.maxVolume = maxVolume;
this.state = AUDIO_STATE.NORMAL;
this.stateTime = -100.0f;
this.stateDuration = 0.0f;
}
public void Stop(float fadeOut = 0.0f)
{
if (Mathf.Approximately(fadeOut, 0.0f))
{
this.audio.Stop();
this.state = AUDIO_STATE.NORMAL;
this.stateTime = -100.0f;
this.stateDuration = 0.0f;
}
else
{
this.state = AUDIO_STATE.FADE_OUT;
this.stateTime = Time.time;
this.stateDuration = fadeOut;
}
}
// PUBLIC METHODS: ------------------------------------------------------------------------
public void Play(AudioClip audioClip, float fadeIn = 0.0f)
{
this.audio.clip = audioClip;
this.audio.Play();
if (Mathf.Approximately(fadeIn, 0.0f))
{
this.state = AUDIO_STATE.NORMAL;
this.stateTime = -100.0f;
this.stateDuration = 0.0f;
}
else
{
this.state = AUDIO_STATE.FADE_IN;
this.stateTime = Time.time;
this.stateDuration = fadeIn;
this.audio.volume = 0.0f;
}
}
