void reset() {
// YSE has a very flexible vector class built in
YSE::Vec pos;
pos.zero(); YSE::Listener().setPosition(pos);
pos.set(-5, 0, 5); sound1.setPosition(pos);
pos.set(5, 0, 5); sound2.setPosition(pos);
}
int main() {
YSE::System().init();
// create your dsp object and add it to the system
shepard s;
YSE::sound sound;
sound.create(s).play();
std::cout << "A DSP source object is used here instead of a sample." << std::endl;
std::cout << "Press 1/2 to adjust the lowpass filter frequency" << std::endl;
std::cout << "or e to exit." << std::endl;
while (true) {
if (_kbhit()) {
char ch = _getch();
switch (ch) {
case 'e': goto exit;
case '1': s.frequency(s.frequency() - 50); std::cout << s.frequency() << std::endl; break;
case '2': s.frequency(s.frequency() + 50); std::cout << s.frequency() << std::endl; break;
}
}
YSE::System().sleep(100);
YSE::System().update();
}
exit:
YSE::System().close();
return 0;
}
int main() {
YSE::System().init();
sound.create("drone.ogg", NULL, true);
showDevices();
std::cout << "choose a device or type e to exit: ";
sound.play();
YSE::System().update();
while (true) {
if (_kbhit()) {
int choice = -1;
char ch = _getch();
// this code is not very good because we don't know how many
// devices there are, but it will do for an example
switch (ch) {
case '0': choice = 0; break;
case '1': choice = 1; break;
case '2': choice = 2; break;
case '3': choice = 3; break;
case '4': choice = 4; break;
case '5': choice = 5; break;
case '6': choice = 6; break;
case '7': choice = 7; break;
case '8': choice = 8; break;
case '9': choice = 9; break;
case 'e': goto exit;
}
if (choice >= 0) {
const std::vector<YSE::device> & list = YSE::System().getDevices();
if (choice < list.size()) {
YSE::deviceSetup setup;
setup.setOutput(list[choice]);
YSE::System().closeCurrentDevice();
YSE::System().openDevice(setup);
}
}
}
appTime += 0.1;
YSE::Vec pos;
pos.set(sin(appTime) * 5, 0, cos(appTime) * 5);
sound.setPosition(pos);
YSE::System().update();
YSE::System().sleep(100);
}
exit:
YSE::System().close();
return 0;
}
int main() {
YSE::System().init();
synth.create();
{
SineWaveVoice voice;
synth.addVoices(&voice, 16, 1);
}
sound.create(synth).play();
soundPos.set(5.f, 0.f, 1.f);
sound.setPosition(soundPos);
midiFile.create("demo.mid");
midiFile.connect(&synth);
std::cout << "YSE can also be used to play midifiles if you setup a virtual synth." << std::endl;
std::cout << "1: start midi file" << std::endl;
std::cout << "2: pause midi file" << std::endl;
std::cout << "3: stop midi file" << std::endl;
std::cout << "4/5: move sound position to left/right" << std::endl;
std::cout << "e: to exit" << std::endl;
Int counter = 0;
while (true) {
if (_kbhit()) {
char ch = _getch();
YSE::Vec pos = YSE::Listener().getPosition();
switch (ch) {
case '1': midiFile.play(); break;
case '2': midiFile.pause(); break;
case '3': midiFile.stop(); break;
case '4': soundPos.x -= 0.1; sound.setPosition(soundPos); break;
case '5': soundPos.x += 0.1; sound.setPosition(soundPos); break;
case 'e': goto exit;
}
}
YSE::System().sleep(100);
YSE::System().update();
}
exit:
YSE::System().close();
return 0;
}
int main() {
YSE::System().init();
// create a Triangle wavetable with 8 harmonics, 1024 samples long
wavetable.createTriangle(2, 1024);
// the sound will play this buffer (looping)
sound.create(wavetable, nullptr, true).play();
std::cout << "In this demo a small wavetable is created and played as a loop." << std::endl;
std::cout << "(Press e to exit.)" << std::endl;
while (true) {
if (_kbhit()) {
char ch = _getch();
switch (ch) {
case 'e': goto exit;
}
}
YSE::System().sleep(100);
YSE::System().update();
}
exit:
YSE::System().close();
return 0;
}
int main() {
// initialize audio system
YSE::System().init();
// load a sound in memory and get a pointer to it
sound1.create("drone.ogg", NULL, true).play();
sound2.create("kick.ogg", NULL, true).play();
reset();
std::cout << "Initial positions (xyz) are:" << std::endl;
std::cout << "Listener: 0 / 0 / 0" << std::endl;
std::cout << "Sound 1 : -5 / 0 / 5" << std::endl;
std::cout << "Sound 2 : 5 / 0 / 5" << std::endl;
std::cout << std::endl;
std::cout << "Press 1 to select sound 1, 2 for sound 2 and 3 for listener." << std::endl;
std::cout << "Use adws to move selected object (left/right/forward/backward)." << std::endl;
std::cout << "Press 'r' to reset all objects to the initial positions." << std::endl;
std::cout << "Press 'e' to exit this program." << std::endl;
while (true) {
if (_kbhit()) {
char ch = _getch();
switch (ch) {
case '1': selectedObject = 1; break;
case '2': selectedObject = 2; break;
case '3': selectedObject = 3; break;
case 'a': moveObject(LEFT); break;
case 'd': moveObject(RIGHT); break;
case 'w': moveObject(FORWARD); break;
case 's': moveObject(BACKWARD); break;
case 'r': reset(); break;
case 'e': goto exit;
}
}
YSE::System().sleep(100);
//YSE::Vec pos = sound1.getPosition();
//pos.x = sin(std::clock() / static_cast<Flt>(CLOCKS_PER_SEC)) * 10;
//sound1.setPosition(pos);
YSE::System().update();
}
exit:
YSE::System().close();
return 0;
}
int main() {
YSE::System().init();
if (!buffer.load("countdown.ogg")) {
std::cout << "sound 'countdown.ogg' not found" << std::endl;
std::cin.get();
goto exit;
}
// pass buffer to sound, so that it can be played
sound.create(buffer);
hpf.setFrequency(1000);
std::cout << "Sound is loaded. Please choose: " << std::endl;
std::cout << "1 to play" << std::endl;
std::cout << "2 to stop" << std::endl;
std::cout << "3 multiply wave by 0.5" << std::endl;
std::cout << "4 multiply wave by 2.0" << std::endl;
std::cout << "5 pass wave through high pass filter at 1000Hz" << std::endl;
std::cout << "...or e to exit." << std::endl;
while (true) {
if (_kbhit()) {
char ch = _getch();
switch (ch) {
case '1': sound.play(); break;
case '2': sound.stop(); break;
case '3': buffer *= 0.5; break;
case '4': buffer *= 2.0; break;
case '5': buffer = hpf(buffer); break;
case 'e': goto exit;
}
}
YSE::System().sleep(100);
YSE::System().update();
}
exit:
YSE::System().close();
return 0;
}
int main() {
YSE::System().init();
YSE::sound s;
s.create("countdown.ogg", NULL, true);
std::cout << "Use keyboard to jump to a number." << std::endl;
std::cout << "...or e to exit." << std::endl;
std::cout << "This sound is " << s.getLength() / 44100 << " seconds long." << std::endl;
s.play();
while (true) {
#ifdef WINDOWS
_cprintf_s("Playing at time: %.2f \r", s.getTime() / 44100 * 1000);
#endif
if (_kbhit()) {
char ch = _getch();
switch (ch) {
case '0': s.setTime(11.2f * 44100); break;
case '1': s.setTime(10.0f * 44100); break;
case '2': s.setTime(9.0f * 44100); break;
case '3': s.setTime(8.0f * 44100); break;
case '4': s.setTime(6.7f * 44100); break;
case '5': s.setTime(5.5f * 44100); break;
case '6': s.setTime(4.3f * 44100); break;
case '7': s.setTime(3.2f * 44100); break;
case '8': s.setTime(2.0f * 44100); break;
case '9': s.setTime(1.0f * 44100); break;
case 'e': goto exit;
}
}
YSE::System().sleep(100);
YSE::System().update();
}
exit:
YSE::System().close();
return 0;
}
int main() {
// initialize audio system
YSE::System().init();
// load a sound in memory
sound.create("drone.ogg", NULL, true);
// false on validation means the sound could not be loaded
if (!sound.isValid()) {
std::cout << "sound 'drone.ogg' not found" << std::endl;
std::cin.get();
goto exit;
}
std::cout << "This is a bare-bones YSE example. It contains the minimum you need to start your own projects." << std::endl;
std::cout << "Press spacebar to toggle sound playing." << std::endl;
std::cout << "Or e to exit." << std::endl;
while (true) {
if (_kbhit()) {
char ch = _getch();
switch (ch) {
// toggle function toggles play / pause
case ' ': sound.toggle(); break;
case 'a': sound.play(); break;
case 's': sound.pause(); break;
case 'd': sound.stop(); break;
case 'e': goto exit;
}
}
/* the sleep function can be used to make sure the update function doesn't run at full
speed. In a simple demo it does not make sense to update that much. In real software
this should probably not be used. Just call YSE::System.update() in your main program loop.
*/
YSE::System().sleep(100);
/* The update function activates all changes you made to sounds and channels since the last call.
This function locks the audio processing thread for a short time. Calling it more than 50 times
a second is really overkill, so call it once in your main program loop, not after changing every setting.
*/
YSE::System().update();
}
exit:
// don't forget this...
YSE::System().close();
return 0;
}
int main() {
YSE::System().init();
// setting the last parameter to true will enable streaming
sound.create("pulse1.ogg", NULL, true, 1.0f, true);
if (!sound.isValid()) {
std::cout << "sound 'pulse1.ogg' not found" << std::endl;
std::cin.get();
goto exit;
}
std::cout << "Use q/a to change the sound speed up and down." << std::endl;
std::cout << "Use s/d/f to pause/stop/play." << std::endl;
std::cout << "...or e to exit." << std::endl;
sound.play();
while (true) {
if (_kbhit()) {
char ch = _getch();
switch (ch) {
case 'q': sound.setSpeed(sound.getSpeed() + 0.01); break;
case 'a': sound.setSpeed(sound.getSpeed() - 0.01); break;
case 's': sound.pause(); break;
case 'd': sound.stop(); break;
case 'f': sound.play(); break;
case 'e': goto exit;
}
}
YSE::System().sleep(100);
YSE::System().update();
}
exit:
YSE::System().close();
return 0;
}
int main() {
YSE::System().init();
sound.create("contact.ogg", NULL, true);
if (!sound.isValid()) {
std::cout << "sound 'contact.ogg' not found" << std::endl;
std::cin.get();
goto exit;
}
std::cout << "This shows how to alter basic sound properties." << std::endl;
std::cout << "Use q/a to change the sound speed up and down." << std::endl;
std::cout << "Use w/s to change the volume up and down." << std::endl;
std::cout << "...or e to exit." << std::endl;
sound.play();
while (true) {
if (_kbhit()) {
char ch = _getch();
switch (ch) {
case 'q': sound.setSpeed(sound.getSpeed() + 0.01f); break;
case 'a': sound.setSpeed(sound.getSpeed() - 0.01f); break;
case 's': sound.setVolume(sound.getVolume() - 0.1f); break;
case 'w': sound.setVolume(sound.getVolume() + 0.1f); break;
case 'e': goto exit;
}
}
YSE::System().sleep(100);
YSE::System().update();
}
exit:
YSE::System().close();
return 0;
}
void moveObject(direction d) {
if (selectedObject < 3) {
YSE::sound * s;
if (selectedObject == 1) s = &sound1;
else s = &sound2;
YSE::Vec pos = s->getPosition();
switch (d) {
case FORWARD: pos.z += 0.5f; s->setPosition(pos); break;
case BACKWARD: pos.z -= 0.5f; s->setPosition(pos); break;
case LEFT: pos.x -= 0.5f; s->setPosition(pos); break;
case RIGHT: pos.x += 0.5f; s->setPosition(pos); break;
}
}
else {
// you do not have to create the listener object, it's already there
YSE::Vec pos = YSE::Listener().getPosition();
switch (d) {
case FORWARD: pos.z += 0.5f; YSE::Listener().setPosition(pos); break;
case BACKWARD: pos.z -= 0.5f; YSE::Listener().setPosition(pos); break;
case LEFT: pos.x -= 0.5f; YSE::Listener().setPosition(pos); break;
case RIGHT: pos.x += 0.5f; YSE::Listener().setPosition(pos); break;
}
}
}
int main() {
YSE::System().init();
YSE::Randomize();
// create a synth with 32 voices
synth.create();
SineWaveVoice voice;
synth.addVoices(&voice, 32, 1);
// use this synth as a sound emitter
sound.create(synth).play();
soundPos.set(5.f, 0.f, 1.f);
sound.setPosition(soundPos);
// create 2 players which uses the synth, and set some starting values
player1.create(synth);
player2.create(synth);
player1.setMinimumPitch(60).setMaximumPitch(72);
player1.setMinimumLength(0.1).setMaximumLength(0.2);
player1.setMinimumVelocity(0.2).setMaximumVelocity(0.4);
player1.setVoices(1);
player2.setMinimumPitch(40).setMaximumPitch(50);
player2.setMinimumLength(2.f).setMaximumLength(4.f);
player2.setMinimumVelocity(0.9f).setMaximumVelocity(1.0f);
// create a scale which can be used by a player
scale1.add(YSE::NOTE::C4)
.add(YSE::NOTE::D4)
.add(YSE::NOTE::E4)
.add(YSE::NOTE::F4)
.add(YSE::NOTE::G4)
.add(YSE::NOTE::A4)
.add(YSE::NOTE::B4);
player1.setScale(scale1);
player2.setScale(scale1);
// create two distinct motifs
motif1.add(YSE::MUSIC::pNote(0, YSE::NOTE::C4, 1.0f, 0.25))
.add(YSE::MUSIC::pNote(0.25, YSE::NOTE::D4, 0.9f, 0.25))
.add(YSE::MUSIC::pNote(0.5, YSE::NOTE::E4, 0.8f, 0.25))
.add(YSE::MUSIC::pNote(0.5, YSE::NOTE::A4, 0.8f, 0.25))
.add(YSE::MUSIC::pNote(0.75, YSE::NOTE::F4, 0.7f, 0.25))
.add(YSE::MUSIC::pNote(1.0, YSE::NOTE::G4, 0.6f, 0.25))
.setLength();
motif2.add(YSE::MUSIC::pNote(0, YSE::NOTE::A5, 0.8f, 0.25))
.add(YSE::MUSIC::pNote(0.25, YSE::NOTE::G5, 0.7f, 0.25))
.add(YSE::MUSIC::pNote(0.50, YSE::NOTE::F5, 0.6f, 0.25))
.add(YSE::MUSIC::pNote(0.75, YSE::NOTE::E5, 0.6f, 1.25))
.setLength();
// these scales are used as a group of possible starting pitches for the
// motif. Transpositions will only happen to these pitches if such a
// scale is provided.
YSE::scale motif1Scale;
motif1Scale.add(YSE::NOTE::C4);
motif1.setFirstPitch(motif1Scale);
YSE::scale motif2Scale;
motif2Scale.add(YSE::NOTE::A5);
motif2.setFirstPitch(motif2Scale);
// instruct player 1 to play this motif. Notice it has a weight of 5. In STEP0 we
// will add another motif with a weight of 1. This results in this first motif being
// played most of the time.
player1.addMotif(motif1, 5).playMotifs(1);
// add some reverb
YSE::System().getGlobalReverb().setActive(true);
YSE::System().getGlobalReverb().setPreset(YSE::REVERB_HALL);
YSE::ChannelMaster().attachReverb();
// the interface
std::cout << "This demo doesn't give you a lot of options, but it will " << std::endl;
std::cout << "evolve on its own." << std::endl;
std::cout << "1 : start player" << std::endl;
std::cout << "2 : stop player" << std::endl;
std::cout << "e : exit" << std::endl;
Int counter = 0;
while (true) {
if (_kbhit()) {
char ch = _getch();
YSE::Vec pos = YSE::Listener().getPosition();
switch (ch) {
case '1': player1.play(); break;
case '2': {
player1.stop();
player2.stop();
progress = 0;
stages = STEP0;
break;
}
case 'e': goto exit;
}
}
if (player1.isPlaying() || player2.isPlaying()) progress += 0.1;
// This switch adds changes to the music every 10 seconds
switch (stages) {
case STEP0:
if (progress > 10) {
std::cout << "step 1 started." << std::endl;
std::cout << " --> second motif added" << std::endl;
player1.addMotif(motif2, 1);
stages = STEP1;
}
break;
case STEP1:
if (progress > 20) {
motif1Scale.add(YSE::NOTE::G5);
player1.setVoices(3, 10).setMaximumPitch(YSE::NOTE::C7, 20);
std::cout << "step 2 started." << std::endl;
std::cout << " --> add more voices and play higher" << std::endl;
stages = STEP2;
}
break;
case STEP2:
if (progress > 30) {
player2.play();
player2.setVoices(3, 10);
std::cout << "step 3 started." << std::endl;
std::cout << " --> add some bass" << std::endl;
stages = STEP3;
}
break;
case STEP3:
if (progress > 40) {
player1.playMotifs(0.5, 10).setMinimumLength(2.f).setMaximumLength(4.f);
player1.setVoices(8, 20);
std::cout << "step 4 started." << std::endl;
std::cout << " --> add more voices to player 1" << std::endl;
std::cout << " --> have player 1 play random notes half of the time" << std::endl;
stages = STEP4;
}
break;
case STEP4:
if (progress > 50) {
std::cout << "step 5 started." << std::endl;
std::cout << " --> add new notes to the scale" << std::endl;
std::cout << " --> play less motifs and more random notes" << std::endl;
scale1.add(YSE::NOTE::EF4).add(YSE::NOTE::BF4);
player1.playMotifs(0.2, 10).setMinimumPitch(YSE::NOTE::C5, 20);
stages = STEP5;
}
break;
case STEP5:
if (progress > 60) {
std::cout << "step 6 started." << std::endl;
std::cout << " --> add new notes to the scale" << std::endl;
std::cout << " --> add new first pitches to motif 2" << std::endl;
std::cout << " --> remove motif 1 from the player" << std::endl;
std::cout << " --> add rests in player 2 (bass)" << std::endl;
scale1.add(YSE::NOTE::FS4).add(YSE::NOTE::CS4);
motif2Scale.add(YSE::NOTE::C4).add(YSE::NOTE::CS4).add(YSE::NOTE::D4);
player1.removeMotif(motif1);
player2.setMinimumGap(2, 10).setMaximumGap(5, 20);
player2.setVoices(1);
stages = STEP6;
}
break;
case STEP6:
if (progress > 70) {
std::cout << "step 7 started." << std::endl;
std::cout << " --> play more motifs, but mostly partial" << std::endl;
player1.playMotifs(1.0, 5);
player1.playPartialMotifs(0.5, 10);
player2.stop();
stages = STEP7;
}
break;
case STEP7:
if (progress > 80) {
std::cout << "step 8 started." << std::endl;
std::cout << " --> play lower notes" << std::endl;
std::cout << " --> add more voices" << std::endl;
std::cout << " --> play louder" << std::endl;
player1.setMinimumPitch(30, 10);
player1.setVoices(20, 20);
player1.setMinimumVelocity(0.9, 10).setMaximumVelocity(1.0, 10);
stages = STEP8;
}
break;
case STEP8:
if (progress > 90) {
std::cout << "step 9 started." << std::endl;
std::cout << " --> have player 2 play wide chords at random" << std::endl;
stages = STEP9;
player2.setVoices(15);
player2.setMinimumLength(3).setMaximumLength(5);
player2.setMinimumVelocity(0.9).setMaximumVelocity(1.0);
player2.setMinimumPitch(20).setMaximumPitch(100);
player2.setMinimumGap(0).setMaximumGap(0);
player2.playMotifs(0);
player2.play();
}
break;
case STEP9:
if (progress > 100) {
std::cout << "step 10 started." << std::endl;
std::cout << " --> player 1 stops" << std::endl;
std::cout << " --> player 2 plays even more long notes" << std::endl;
stages = STEP10;
player1.stop();
player2.setVoices(30);
}
break;
case STEP10:
if (progress > 110) {
std::cout << "step 11 started." << std::endl;
std::cout << " --> reset player 1 to motif 1" << std::endl;
std::cout << " --> fade out player 2" << std::endl;
stages = STEP11;
player1.removeMotif(motif2).addMotif(motif1);
player1.setVoices(1);
player1.setMinimumVelocity(0.4).setMaximumVelocity(0.6);
player1.playMotifs(1).playPartialMotifs(0);
player1.play();
player2.setMinimumVelocity(0.1, 10).setMaximumVelocity(0.2, 10);
player2.setMinimumPitch(70, 10);
}
break;
case STEP11:
if (progress > 120) {
std::cout << "step 12 started." << std::endl;
std::cout << " --> player 2 stops" << std::endl;
std::cout << " --> player 1 players only partial motifs" << std::endl;
player2.stop();
motif1Scale.remove(YSE::NOTE::G5);
player1.playPartialMotifs(1, 10);
scale1.remove(YSE::NOTE::FS4).remove(YSE::NOTE::CS4);
scale1.remove(YSE::NOTE::EF4).remove(YSE::NOTE::BF4);
player1.setVoices(4, 10);
stages = STEP12;
}
break;
case STEP12:
if (progress > 130) {
std::cout << "step 13 started." << std::endl;
std::cout << " --> nothing new" << std::endl;
stages = STEP13;
}
break;
case STEP13:
if (progress > 140) {
std::cout << "step 14 started." << std::endl;
std::cout << " --> player 1 plays louder" << std::endl;
player1.setMinimumVelocity(0.8, 10).setMaximumVelocity(1.0, 10);
stages = STEP14;
}
break;
case STEP14:
if (progress > 150) {
std::cout << "step 15 started." << std::endl;
std::cout << " --> nothing new" << std::endl;
stages = STEP15;
}
break;
case STEP15:
if (progress > 160) {
std::cout << "step 16 started." << std::endl;
std::cout << " --> add short 'F' repetitions on player 2" << std::endl;
scale1.clear();
scale1.add(YSE::NOTE::F4);
player2.setMinimumLength(0.1).setMaximumLength(0.2);
player2.setMinimumGap(0.1).setMaximumGap(0.2);
player2.setMinimumVelocity(0.9, 10).setMaximumVelocity(1.0,10);
player2.setMinimumPitch(70).setMaximumPitch(100);
player2.setVoices(15);
player2.play();
stages = STEP16;
}
break;
case STEP16:
if (progress > 170) {
std::cout << "step 17 started." << std::endl;
std::cout << " --> player 2 add 'B'" << std::endl;
stages = STEP17;
scale1.add(YSE::NOTE::B4);
}
break;
case STEP17:
if (progress > 180) {
std::cout << "step 18 started." << std::endl;
std::cout << " --> no more partial motifs on player 1" << std::endl;
std::cout << " --> set player 1 to only one voice" << std::endl;
std::cout << " --> player 2 fade out" << std::endl;
stages = STEP18;
player1.playPartialMotifs(0, 5);
player1.setVoices(1, 5);
player2.setMinimumVelocity(0.1, 10).setMaximumVelocity(2.0, 10);
}
break;
case STEP18:
if (progress > 190) {
std::cout << "step 19 started." << std::endl;
std::cout << " --> player 2 stops again" << std::endl;
player2.stop();
stages = STEP19;
}
break;
case STEP19:
if (progress > 200) {
std::cout << "THE END." << std::endl;
player1.stop();
player2.stop();
stages = STEP0;
progress = 0;
}
break;
}
YSE::System().sleep(100);
YSE::System().update();
}
exit:
YSE::System().close();
return 0;
}
int main() {
YSE::System().init();
envelope.addPoint(YSE::DSP::ADSRenvelope::breakPoint(0.f, 0.f, 0.2));
envelope.addPoint(YSE::DSP::ADSRenvelope::breakPoint(0.1f, 1.f, 4));
envelope.addPoint(YSE::DSP::ADSRenvelope::breakPoint(0.2f, 0.5f, 0.5, true));
envelope.addPoint(YSE::DSP::ADSRenvelope::breakPoint(0.5f, 0.6f, 0.5));
envelope.addPoint(YSE::DSP::ADSRenvelope::breakPoint(0.9f, 0.5f, 0.5, false, true));
envelope.addPoint(YSE::DSP::ADSRenvelope::breakPoint(1.0f, 0.f, 0.5));
envelope.generate();
envelope.saveToFile("ADSRtest");
std::cout << "press e to exit." << std::endl;
synth.create();
synthVoice voice;
synth.addVoices(&voice, 8, 1);
sound.create(synth).play();
int counter = 0;
while (true) {
// random player
if (YSE::Random(10) == 0) {
synth.noteOff(1, bassNote);
bassNote = YSE::Random(30, 50);
Flt vel = YSE::RandomF(0.8, 0.9);
synth.noteOn(1, bassNote, vel);
}
// melody
if (YSE::Random(6) == 0) {
synth.noteOff(1, middleNote);
synth.noteOff(1, middleNote - 3);
middleNote = YSE::Random(55, 65);
synth.noteOn(1, middleNote, YSE::RandomF(0.5, 0.7));
synth.noteOn(1, middleNote - 3, YSE::RandomF(0.5, 0.7));
}
/*if (counter % 20 == 0) {
synth.noteOn(1, 60, 0.3);
synth.noteOn(1, 67, 0.3);
synth.noteOff(1, 62);
synth.noteOff(1, 70);
}
else if (counter % 10 == 0) {
synth.noteOff(1, 60);
synth.noteOff(1, 67);
synth.noteOn(1, 62, 0.3);
synth.noteOn(1, 70, 0.3);
}*/
counter++;
if (_kbhit()) {
char ch = _getch();
switch (ch) {
case 'e': goto exit;
}
}
YSE::System().sleep(100);
YSE::System().update();
}
exit:
YSE::System().close();
return 0;
}
int main() {
YSE::System().init();
// load handclap sound, non-looping
snare.create("snare.ogg", NULL, true);
if (!snare.isValid()) {
std::cout << "sound 'snare.ogg' not found" << std::endl;
std::cin.get();
goto exit;
}
// set global reverb
YSE::System().getGlobalReverb().setActive(true);
YSE::System().getGlobalReverb().setPreset(YSE::REVERB_GENERIC);
YSE::ChannelMaster().attachReverb();
// 'world' reverbs can be added at specific positions
// size is the maximum distance from the reverb at which it its influence is at maximum level
// rolloff indicates how far outside its size it will drop to zero influence (linear curve)
// add reverb at 5 meter
bathroom.create();
bathroom.setPosition(YSE::Vec(0, 0, 5)).setSize(1).setRollOff(1);
bathroom.setPreset(YSE::REVERB_BATHROOM);
// add reverb at 10 meter
hall.create();
hall.setPosition(YSE::Vec(0, 0, 10)).setSize(1).setRollOff(1);
hall.setPreset(YSE::REVERB_HALL);
// add reverb at 15 meter
sewer.create();
sewer.setPosition(YSE::Vec(0, 0, 15)).setSize(1).setRollOff(1);
sewer.setPreset(YSE::REVERB_SEWERPIPE);
// add reverb at 20 meter
custom.create();
custom.setPosition(YSE::Vec(0, 0, 20)).setSize(1).setRollOff(1);
// for this reverb we use custom parameters instead of a preset
// (these are meant to sound awkward)
custom.setRoomSize(1.0).setDamping(0.1).setDryWetBalance(0.0, 1.0).setModulation(6.5, 0.7);
custom.setReflection(0, 1000, 0.5).setReflection(1, 1500, 0.6);
custom.setReflection(2, 2100, 0.8).setReflection(3, 2999, 0.9);
std::cout << "This example as one global reverb. On top of that, there are several localized reverbs which will alter the listener's experience when moving around." << std::endl;
std::cout << "Use q/a to move sound and listener forward / back." << std::endl;
std::cout << "Use w/s to toggle global reverb on / off." << std::endl;
std::cout << "...or e to exit." << std::endl;
while (true) {
if (_kbhit()) {
char ch = _getch();
switch (ch) {
case 'q': {
YSE::Vec pos = YSE::Listener().getPosition();
pos.z += 0.1;
YSE::Listener().setPosition(pos);
snare.setPosition(pos);
break;
}
case 'a':{
YSE::Vec pos = YSE::Listener().getPosition();
pos.z -= 0.1;
YSE::Listener().setPosition(pos);
snare.setPosition(pos);
break;
}
case 'w': YSE::System().getGlobalReverb().setActive(true); break;
case 's': YSE::System().getGlobalReverb().setActive(false); break;
case 'e': goto exit;
}
}
if (snare.isStopped()) {
snare.play();
}
YSE::System().sleep(100);
YSE::System().update();
#ifdef WINDOWS
_cprintf_s("Position (z): %.2f \r", YSE::Listener().getPosition().z);
#endif
}
exit:
YSE::System().close();
return 0;
}