void createTrill(int key1, int key2, int velocity, int channel, int duration) {
static FunctionEvent tn; // a Temporary Note for copying into eventBuffer
// key1 should always be smaller than key2
int temp;
if (key1 > key2) {
temp = key1;
key1 = key2;
key2 = temp;
}
// setting the fields of the function note
tn.setFunction(TrillAlgorithm);
tn.setChannel(channel);
tn.setKeyno(key1);
tn.setVelocity(velocity);
// set extra parameters
tn.charValue(15) = 0; // 0 = play key1 next, 1 = play key2 next
tn.charValue(14) = key2; // secondary pitch
tn.intValue(10) = t_time; // initialization time
tn.setStatus(EVENT_STATUS_ACTIVE);
// start time of function and the duration between calling it
tn.setOnDur(t_time + duration, duration);
eventBuffer.insert(tn);
cout << "Trill = " << key1 << " to " << key2
<< "\tRate = " << duration
<< endl;
}
void playgliss(int basenote, int loudness, int channel, int duration,
int distancee) {
static FunctionEvent tn; // a Temporary Note for copying into eventBuffer
// setting the fields of the function note
tn.shortValue(14) = distancee;
tn.setFunction(EnhanceFunction);
tn.setChannel(channel);
tn.setKeyno(basenote + distancee);
tn.setVelocity(loudness - 5);
tn.setStatus(EVENT_STATUS_ACTIVE);
// start time of function and the duration between calling it
tn.setOnDur(t_time, duration);
eventBuffer.insert(tn);
cout << "StartKey = " << basenote
<< "\tLoudness = " << loudness
<< "\tRate = " << duration
<< "\tDirection = " << distancee
<< endl;
}
void createDecay(int channel, int key, int duration, int velocity) {
static FunctionEvent tn; // temporary function for copying into eventBuffer
tn.shortValue(14) = gap; // gap between successive notes
tn.setFunction(EchoAlgorithm);
tn.setChannel(channel);
tn.setKeyno(key);
decaystates[key] = velocity * decayrate;
tn.setVelocity((int)decaystates[key]);
tn.setStatus(EVENT_STATUS_ACTIVE);
// start time of function and the duration between calling it
tn.setOnDur(t_time, duration);
eventBuffer.insert(tn);
cout << "Key= " << key
<< "\tDuration = " << duration + gap
<< "\tVelocity = " << velocity
<< endl;
}