public BackgroundMusicDependency()
{
audioManager = GameDependencies.Get<AudioManager>();
channel = audioManager.GetAvailableChannel();
audioManager.ClaimChannel(channel);
}
private IEnumerator DoFade(AudioChannel channel , float start , float end , float steps)
{
float startTime = Time.time;
channel.Volume = start;
while (!channel.Volume.AlmostEquals(end , 0.05f))
{
channel.Volume = Easing.EaseInOutQuad(start , end , Time.time - startTime);
yield return null;
}
channel.Volume = end;
onFadeCompleteEvent(channel);
}
public void ReleaseChannel(AudioChannel channel)
{
if (claimedChannels.Contains(channel))
{
claimedChannels.Remove(channel);
}
}
public void ClaimChannel(AudioChannel channel)
{
if (!claimedChannels.Contains(channel))
{
claimedChannels.Add(channel);
}
}
public void FadeOut(AudioChannel channel , float steps)
{
if (channel != null && channel.IsPlaying)
{
StartCoroutine(DoFade(channel , 1 , 0 , steps));
}
}
public void CrossFade(AudioChannel from , AudioChannel to , float steps)
{
FadeIn(to , steps);
FadeOut(from , steps);
}
public void CrossFade(AudioChannel from, AudioChannel to, float steps)
{
FadeIn(to, steps);
FadeOut(from, steps);
}