/// <summary>
/// Starts a voice with the given key and velocity.
/// </summary>
/// <param name="channel">The midi channel this voice is on.</param>
/// <param name="note">The key the voice will play in.</param>
/// <param name="velocity">The volume of the voice.</param>
public void NoteOn(int channel, int note, int velocity)
{
// Get the correct instrument depending if it is a drum or not
Patch inst = bank.GetPatch(bankSelect[channel], programs[channel]);
if (inst == null)
{
return;
}
// A NoteOn can trigger multiple voices via layers
List <Patch> layers = new List <Patch>();
if (inst is MultiPatch)
{
((MultiPatch)inst).FindPatches(channel, note, velocity, layers);
if (layers.Count == 0)
{
return;
}
}
else
{
layers.Add(inst);
}
// If a key with the same note value exists, stop it
if (voiceManager.registry[channel, note] != null)
{
VoiceManager.VoiceNode node = voiceManager.registry[channel, note];
while (node != null)
{
node.Value.Stop();
node = node.Next;
}
voiceManager.RemoveFromRegistry(channel, note);
}
// Check exclusive groups
for (int x = 0; x < layers.Count; x++)
{
bool notseen = true;
for (int i = x - 1; i >= 0; i--)
{
if (layers[x].ExclusiveGroupTarget == layers[i].ExclusiveGroupTarget)
{
notseen = false;
break;
}
}
if (layers[x].ExclusiveGroupTarget != 0 && notseen)
{
LinkedListNode <Voice> node = voiceManager.activeVoices.First;
while (node != null)
{
if (layers[x].ExclusiveGroupTarget == node.Value.Patch.ExclusiveGroup)
{
node.Value.Stop();
voiceManager.RemoveFromRegistry(node.Value);
}
node = node.Next;
}
}
}
// Assign a voice to each layer
for (int x = 0; x < layers.Count; x++)
{
Voice voice = voiceManager.GetFreeVoice();
voice.Configure(channel, note, velocity, layers[x]);
voiceManager.AddToRegistry(voice);
voiceManager.activeVoices.AddLast(voice);
voice.Start();
}
}
/// <summary>
/// Starts a voice with the given key and velocity.
/// </summary>
/// <param name="channel">The midi channel this voice is on.</param>
/// <param name="note">The key the voice will play in.</param>
/// <param name="velocity">The volume of the voice.</param>
public void NoteOn(int channel, int note, int velocity)
{
// Get the correct instrument depending if it is a drum or not
SynthParameters sChan = synthChannels[channel];
Patch inst = bank.GetPatch(sChan.bankSelect, sChan.program);
if (inst == null)
{
return;
}
// A NoteOn can trigger multiple voices via layers
int layerCount;
if (inst is MultiPatch)
{
layerCount = ((MultiPatch)inst).FindPatches(channel, note, velocity, layerList);
}
else
{
layerCount = 1;
layerList[0] = inst;
}
// If a key with the same note value exists, stop it
if (voiceManager.registry[channel, note] != null)
{
VoiceManager.VoiceNode node = voiceManager.registry[channel, note];
while (node != null)
{
node.Value.Stop();
node = node.Next;
}
voiceManager.RemoveFromRegistry(channel, note);
}
// Check exclusive groups
for (int x = 0; x < layerCount; x++)
{
bool notseen = true;
for (int i = x - 1; i >= 0; i--)
{
if (layerList[x].ExclusiveGroupTarget == layerList[i].ExclusiveGroupTarget)
{
notseen = false;
break;
}
}
if (layerList[x].ExclusiveGroupTarget != 0 && notseen)
{
LinkedListNode <Voice> node = voiceManager.activeVoices.First;
while (node != null)
{
if (layerList[x].ExclusiveGroupTarget == node.Value.Patch.ExclusiveGroup)
{
node.Value.Stop();
voiceManager.RemoveFromRegistry(node.Value);
}
node = node.Next;
}
}
}
// Assign a voice to each layer
for (int x = 0; x < layerCount; x++)
{
Voice voice = voiceManager.GetFreeVoice();
if (voice == null)// out of voices and skipping is enabled
{
break;
}
voice.Configure(channel, note, velocity, layerList[x], synthChannels[channel]);
voiceManager.AddToRegistry(voice);
voiceManager.activeVoices.AddLast(voice);
voice.Start();
}
// Clear layer list
for (int x = 0; x < layerCount; x++)
{
layerList[x] = null;
}
}