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fix E1xx and E2xx effects

This commit is contained in:
tildearrow 2022-02-03 01:30:03 -05:00
parent 2a15673610
commit d638af2017
2 changed files with 17 additions and 5 deletions
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5
src/engine/engine.h
View File

@ -41,7 +41,7 @@ struct DivChannelState {
int vibratoDepth, vibratoRate, vibratoPos, vibratoDir, vibratoFine;
int tremoloDepth, tremoloRate, tremoloPos;
unsigned char arp, arpStage, arpTicks;
bool doNote, legato, portaStop, keyOn, keyOff, nowYouCanStop, stopOnOff, arpYield, delayLocked, inPorta, scheduledSlideReset;
bool doNote, legato, portaStop, keyOn, keyOff, nowYouCanStop, stopOnOff, arpYield, delayLocked, inPorta, scheduledSlideReset, shorthandPorta;
DivChannelState():
note(-1),
@ -79,7 +79,8 @@ struct DivChannelState {
arpYield(false),
delayLocked(false),
inPorta(false),
scheduledSlideReset(false) {}
scheduledSlideReset(false),
shorthandPorta(false) {}
};
struct DivNoteEvent {

17
src/engine/playback.cpp
View File

@ -627,7 +627,12 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].nowYouCanStop=false;
chan[i].stopOnOff=true;
chan[i].scheduledSlideReset=false;
chan[i].inPorta=false;
if ((effectVal&15)!=0) {
chan[i].inPorta=true;
chan[i].shorthandPorta=true;
} else {
chan[i].inPorta=false;
}
break;
case 0xe2: // portamento down
chan[i].portaNote=chan[i].note-(effectVal&15);
@ -636,7 +641,12 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].nowYouCanStop=false;
chan[i].stopOnOff=true;
chan[i].scheduledSlideReset=false;
chan[i].inPorta=false;
if ((effectVal&15)!=0) {
chan[i].inPorta=true;
chan[i].shorthandPorta=true;
} else {
chan[i].inPorta=false;
}
break;
case 0xe3: // vibrato direction
chan[i].vibratoDir=effectVal;
@ -682,7 +692,7 @@ void DivEngine::processRow(int i, bool afterDelay) {
if (chan[i].legato) {
dispatchCmd(DivCommand(DIV_CMD_LEGATO,i,chan[i].note));
} else {
if (chan[i].inPorta && chan[i].keyOn) {
if (chan[i].inPorta && chan[i].keyOn && !chan[i].shorthandPorta) {
chan[i].portaNote=chan[i].note;
} else {
dispatchCmd(DivCommand(DIV_CMD_NOTE_ON,i,chan[i].note,chan[i].volume>>8));
@ -703,6 +713,7 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].keyOff=false;
}
chan[i].nowYouCanStop=true;
chan[i].shorthandPorta=false;
// post effects
for (int j=0; j<song.pat[i].effectRows; j++) {