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add note preview feature

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This commit is contained in:
tildearrow 2021-12-28 18:23:57 -05:00
parent 0479650597
commit be3b4da834
6 changed files with 243 additions and 150 deletions
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36
src/engine/engine.cpp
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@ -1542,12 +1542,14 @@ int DivEngine::calcFreq(int base, int pitch, bool period) {
void DivEngine::play() {
isBusy.lock();
freelance=false;
playSub(false);
isBusy.unlock();
}
void DivEngine::stop() {
isBusy.lock();
freelance=false;
playing=false;
extValuePresent=false;
isBusy.unlock();
@ -1693,7 +1695,7 @@ unsigned char DivEngine::getExtValue() {
}
bool DivEngine::isPlaying() {
return playing;
return (playing && !freelance);
}
bool DivEngine::isChannelMuted(int chan) {
@ -1902,7 +1904,7 @@ void DivEngine::addOrder(bool duplicate, bool where) {
}
song.ordersLen++;
curOrder++;
if (playing) {
if (playing && !freelance) {
playSub(false);
}
}
@ -1919,7 +1921,7 @@ void DivEngine::deleteOrder() {
}
song.ordersLen--;
if (curOrder>=song.ordersLen) curOrder=song.ordersLen-1;
if (playing) {
if (playing && !freelance) {
playSub(false);
}
isBusy.unlock();
@ -1937,7 +1939,7 @@ void DivEngine::moveOrderUp() {
song.orders.ord[i][curOrder]^=song.orders.ord[i][curOrder-1];
}
curOrder--;
if (playing) {
if (playing && !freelance) {
playSub(false);
}
isBusy.unlock();
@ -1955,17 +1957,39 @@ void DivEngine::moveOrderDown() {
song.orders.ord[i][curOrder]^=song.orders.ord[i][curOrder+1];
}
curOrder++;
if (playing) {
if (playing && !freelance) {
playSub(false);
}
isBusy.unlock();
}
void DivEngine::noteOn(int chan, int ins, int note, int vol) {
isBusy.lock();
pendingNotes.push(DivNoteEvent(chan,ins,note,vol,true));
if (!playing) {
reset();
freelance=true;
playing=true;
}
isBusy.unlock();
}
void DivEngine::noteOff(int chan) {
isBusy.lock();
pendingNotes.push(DivNoteEvent(chan,-1,-1,-1,false));
if (!playing) {
reset();
freelance=true;
playing=true;
}
isBusy.unlock();
}
void DivEngine::setOrder(unsigned char order) {
isBusy.lock();
curOrder=order;
if (order>=song.ordersLen) curOrder=0;
if (playing) {
if (playing && !freelance) {
playSub(false);
}
isBusy.unlock();