public VoiceManager(int voiceCount)
{
StealingMethod = VoiceStealingMethod.Quietest;
Polyphony = voiceCount;
_voicePool = new Voice[voiceCount];
_vNodes = new LinkedList<VoiceNode>();
FreeVoices = new LinkedList<Voice>();
ActiveVoices = new LinkedList<Voice>();
for (int i = 0; i < voiceCount; i++)
{
var v = new Voice();
_voicePool[i] = v;
_vNodes.AddLast(new VoiceNode());
FreeVoices.AddLast(v);
}
Registry = new VoiceNode[SynthConstants.DefaultChannelCount][];
for (int i = 0; i < Registry.Length; i++)
{
Registry[i] = new VoiceNode[SynthConstants.DefaultKeyCount];
}
}
public void AddToRegistry(Voice voice)
{
var node = _vNodes.RemoveLast();
node.Value = voice;
node.Next = Registry[voice.VoiceParams.Channel][voice.VoiceParams.Note];
Registry[voice.VoiceParams.Channel][voice.VoiceParams.Note] = node;
}
public void RemoveVoiceFromRegistry(Voice voice)
{
var node = Registry[voice.VoiceParams.Channel][voice.VoiceParams.Note];
if (node == null)
return;
if (node.Value == voice)
{
Registry[voice.VoiceParams.Channel][voice.VoiceParams.Note] = node.Next;
_vNodes.AddLast(node);
}
else
{
var node2 = node;
node = node.Next;
while (node != null)
{
if (node.Value == voice)
{
node2.Next = node.Next;
_vNodes.AddLast(node);
return;
}
node2 = node;
node = node.Next;
}
}
}