public SoundChannel(SoundResource soundResource, IChannelGlue channel)
{
CurrentSoundResource = soundResource;
if (channel != null)
{
InitiateChannelGlue(channel);
}
else
{
state = PlayState.NotReady;
}
SoundManager.Instance.RegisterChannel(this);
}
//public Vector2 _3DMinMaxDistance
//{
// get { return minMaxDistance; }
// set { minMaxDistance = value; if (SoundGlue != null) SoundGlue._3DMinMaxDistance = new Vector2(value.X, value.Y); }
//}
//private Vector2 minMaxDistance;
private SoundChannel PlayAnySound(PlayArgs args)
{
IChannelGlue channelGlue = SoundManager.Instance.SystemGlue.PlaySound(SoundGlue, true, args.Looping);
var soundChannel = new SoundChannel(this, channelGlue)
{
Paused = true, WantsToPlaySound = SoundGlue, WantsToPlaySoundArgs = args
}; // TODO: add args stuff
if (Is3DSound)
{
soundChannel._3DPanLevel = SoundManager.Instance._3DPanLevel;
//soundChannel._3DSpread = SoundManager.Instance._3DSpread;
}
return(soundChannel);
}
private void InitiateChannelGlue(IChannelGlue channel)
{
SoundResource soundResource = (SoundResource)CurrentSoundResource;
ChannelGlue = channel;
channel.SoundEnds += new EventHandler(channel_SoundEnds);
channel.GoesVirtual += new EventHandler(channel_GoesVirtual);
channel.LeavesVirtual += new EventHandler(channel_LeavesVirtual);
baseFrequency = channel.Frequency;
if (soundResource.Is3DSound)
{
channel._3DPanLevel = panLevel;
}
// Fetch correct variables values
volume = channel.Volume;
//if (soundResource.Is3DSound)
// minMaxDistance = channel._3DMinMaxDistance;
}
private void InitiateChannelGlue(IChannelGlue channel)
{
SoundResource soundResource = (SoundResource)CurrentSoundResource;
ChannelGlue = channel;
channel.SoundEnds += new EventHandler(channel_SoundEnds);
channel.GoesVirtual += new EventHandler(channel_GoesVirtual);
channel.LeavesVirtual += new EventHandler(channel_LeavesVirtual);
baseFrequency = channel.Frequency;
if (soundResource.Is3DSound)
channel._3DPanLevel = panLevel;
// Fetch correct variables values
volume = channel.Volume;
//if (soundResource.Is3DSound)
// minMaxDistance = channel._3DMinMaxDistance;
}
public SoundChannel(SoundResource soundResource, IChannelGlue channel)
{
CurrentSoundResource = soundResource;
if (channel != null)
InitiateChannelGlue(channel);
else
state = PlayState.NotReady;
SoundManager.Instance.RegisterChannel(this);
}
public void Update(float dtime)
{
switch (state)
{
case PlayState.FadingIn:
fadeInTimeLeft -= dtime;
ChannelGlue.Volume = FadedVolume;
if (fadeInTimeLeft <= 0)
{
state = PlayState.Playing;
}
break;
case PlayState.FadingOut:
fadeTimeLeft -= dtime;
if (fadeTimeLeft <= 0)
{
Stop();
}
else
{
ChannelGlue.Volume = FadedVolume;
}
break;
case PlayState.NotReady:
sb.AppendLine("NotReady update");
// NOTE: If things are done right you shouldn't end up here with fade-in time > 0 (except for maybe
// when you first launch the program)
//if (WantsToPlaySoundArgs.FadeInTime > 0)
// throw new NotImplementedException( // Please update ticket #1467
// String.Format("This is untested. Tried to fade in \"{0}\", but the stream was not ready yet. Please update ticket #1467 with current stack trace and setting information on where you received this error.",
// CurrentSoundResource.Name));
IChannelGlue channelGlue = SoundManager.Instance.SystemGlue.PlaySound(WantsToPlaySound, true, WantsToPlaySoundArgs.Looping);
if (channelGlue == null) // still not ready
{
return;
}
sb.AppendLine("Playback started");
#if DEBUG_ASYNC_SOUND
System.IO.File.WriteAllText("soundteststuff.txt", sb.ToString());
#endif
state = PlayState.Playing;
InitiateChannelGlue(channelGlue);
// execute queued commands
foreach (var f in queuedCommands)
{
f.Invoke();
}
break;
case PlayState.Stopped:
SoundManager.Instance.DeregisterChannel(this);
break;
}
if (GetObjectPosition != null && GetObjectVelocity != null)
{
ChannelGlue.Set3DAttributes(GetObjectPosition.Invoke(), GetObjectVelocity.Invoke());
}
}
