private void Form1_KeyUp(object sender, System.Windows.Forms.KeyEventArgs e)
{
keysDown.Remove(e.KeyCode);
//Console.WriteLine(e.KeyCode);
int note = keyToMidi(e.KeyCode);
endNote(note, 0);
//currentDurationValue = 0; // this is not necessary anymore as the decay is based on the previous note
// when the note is released we calculate the decay to create the inputs to the rhythm ANNs
if (modulesOn)
{
noteOn = false;
decays.Enqueue(1d / ticksCounter);
// when note ends add to the recording queue
if (ticksCounter != 0)
{
recordedPitches.Enqueue(note % 12);
recordedDurations.Enqueue(MusicEnvironment.ticksToDuration(ticksCounter));
// only hold a specified amount of notes in the recording
while (recordedDurations.Count > MAX_AMOUNT)
{
recordedDurations.Dequeue();
}
while (recordedPitches.Count > MAX_AMOUNT)
{
recordedPitches.Dequeue();
}
UpdatePhraseLabels();
}
}
}
private void calculateOutputs(object sender, EventArgs e)
{
if (noteOn)
{
ticksCounter += 1;
}
if (currentDurationValue == 0 && decays.Count != 0)
{
decayForNote = decays.Dequeue();
currentDurationValue = 1;
}
//decay duration value
currentDurationValue -= decayForNote; // WARN this decay is calculated from the previous note the human played
if (currentDurationValue < 0)
{
currentDurationValue = 0;
}
//Console.WriteLine(ticksCounter + "\t" + currentDurationValue);
if (modulesOn)
{
double rhythm1o = rhythm1.calculateOutput(new double[] { currentDurationValue, 0.5 });
double rhythm2o = rhythm2.calculateOutput(new double[] { currentDurationValue, rhythm1o });
int pitch1o = MusicEnvironment.convertToMidiClass(pitch1.calculateOutput(new double[] { currentPitch, 0.5 }));
int pitch2o = MusicEnvironment.convertToMidiClass(pitch2.calculateOutput(new double[] { currentPitch, pitch1o }));
//if new rhythm value is higher than previous one start new note end end previous note in case there was one
//if (module1Duration < rhythm1o && !module1rhythmpeak)
if (smoothening1.isPeak(rhythm1o) == 1)
{
endNote(module1Pitch, 1);
startNote(pitch1o + 72, 1);
module1Pitch = pitch1o + 72;
}
module1Duration = rhythm1o;
//if (module2Duration < rhythm2o && !module2rhythmpeak)
if (smoothening2.isPeak(rhythm1o) == 1)
{
endNote(module2Pitch, 2);
startNote(pitch2o + 48, 2);
}
module2Duration = rhythm2o;
//if under threshold consider note over
if (module1Duration < 0.05)
{
endNote(module1Pitch, 1);
}
if (module2Duration < 0.05)
{
endNote(module2Pitch, 2);
}
}
}
public void setNewFitness()
{
// tell the thread to copy the champion file when it is not writing it
evoObject.copyChampionFile();
// set networks to champion of previous fitness
initializeNetworks();
// change the fitness target so evolution will take a different direction
if (recordedDurations.Count == MAX_AMOUNT)
{
MusicEnvironment.setTargetPhrase(recordedDurations.ToArray(), recordedPitches.ToArray());
}
//UpdateMessage("Changed fitness target.");
}
