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update vol-porta-ending logic to be more readable

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This commit is contained in:
Adam Lederer 2024-08-24 00:59:03 -07:00
parent 08f1381fee
commit 2982a40110
2 changed files with 37 additions and 12 deletions
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20
src/engine/cmdStream.cpp
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@ -365,10 +365,22 @@ bool DivCSPlayer::tick() {
if (sendVolume || chan[i].volSpeed!=0) {
chan[i].volume+=chan[i].volSpeed;
if (chan[i].volSpeedTarget!=-1 && (chan[i].volume==chan[i].volSpeedTarget || (chan[i].volume>chan[i].volSpeedTarget)==(chan[i].volSpeed>0))) {
chan[i].volume=chan[i].volSpeedTarget;
chan[i].volSpeed=0;
chan[i].volSpeedTarget=-1;
if (chan[i].volSpeedTarget!=-1) {
bool atTarget=false;
if (chan[i].volSpeed>0) {
atTarget=(chan[i].volume>=chan[i].volSpeedTarget);
} else if (chan[i].volSpeed<0) {
atTarget=(chan[i].volume<=chan[i].volSpeedTarget);
} else {
atTarget=true;
chan[i].volSpeedTarget=chan[i].volume;
}
if (atTarget) {
chan[i].volume=chan[i].volSpeedTarget;
chan[i].volSpeed=0;
chan[i].volSpeedTarget=-1;
}
}
if (chan[i].volume<0) {
chan[i].volume=0;

29
src/engine/playback.cpp
View file

@ -1631,14 +1631,27 @@ bool DivEngine::nextTick(bool noAccum, bool inhibitLowLat) {
if (chan[i].volSpeed!=0) {
chan[i].volume=(chan[i].volume&0xff)|(dispatchCmd(DivCommand(DIV_CMD_GET_VOLUME,i))<<8);
chan[i].volume+=chan[i].volSpeed;
if (chan[i].volSpeedTarget!=-1 && (chan[i].volume==chan[i].volSpeedTarget || (chan[i].volume>chan[i].volSpeedTarget)==(chan[i].volSpeed>0))) {
chan[i].volume=chan[i].volSpeedTarget;
chan[i].volSpeed=0;
chan[i].volSpeedTarget=-1;
dispatchCmd(DivCommand(DIV_CMD_HINT_VOLUME,i,chan[i].volume>>8));
dispatchCmd(DivCommand(DIV_CMD_VOLUME,i,chan[i].volume>>8));
dispatchCmd(DivCommand(DIV_CMD_HINT_VOL_SLIDE,i,0));
} else if (chan[i].volume>chan[i].volMax) {
if (chan[i].volSpeedTarget!=-1) {
bool atTarget=false;
if (chan[i].volSpeed>0) {
atTarget=(chan[i].volume>=chan[i].volSpeedTarget);
} else if (chan[i].volSpeed<0) {
atTarget=(chan[i].volume<=chan[i].volSpeedTarget);
} else {
atTarget=true;
chan[i].volSpeedTarget=chan[i].volume;
}
if (atTarget) {
chan[i].volume=chan[i].volSpeedTarget;
chan[i].volSpeed=0;
chan[i].volSpeedTarget=-1;
dispatchCmd(DivCommand(DIV_CMD_HINT_VOLUME,i,chan[i].volume>>8));
dispatchCmd(DivCommand(DIV_CMD_VOLUME,i,chan[i].volume>>8));
dispatchCmd(DivCommand(DIV_CMD_HINT_VOL_SLIDE,i,0));
}
}
if (chan[i].volume>chan[i].volMax) {
chan[i].volume=chan[i].volMax;
chan[i].volSpeed=0;
chan[i].volSpeedTarget=-1;