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implement relative pitch macro mode

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This commit is contained in:
tildearrow 2022-04-28 01:31:16 -05:00
parent 77b4e57c58
commit d211170e86
70 changed files with 469 additions and 158 deletions
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18
src/engine/platform/sms.cpp
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@ -101,12 +101,18 @@ void DivPlatformSMS::tick(bool sysTick) {
}
}
if (chan[i].std.pitch.had) {
if (chan[i].std.pitch.mode) {
chan[i].pitch2+=chan[i].std.pitch.val;
CLAMP_VAR(chan[i].pitch2,-2048,2048);
} else {
chan[i].pitch2=chan[i].std.pitch.val;
}
chan[i].freqChanged=true;
}
}
for (int i=0; i<3; i++) {
if (chan[i].freqChanged) {
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true,0,chan[i].std.pitch.val);
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true,0,chan[i].pitch2);
if (chan[i].freq>1023) chan[i].freq=1023;
if (chan[i].freq<8) chan[i].freq=1;
//if (chan[i].actualNote>0x5d) chan[i].freq=0x01;
@ -121,7 +127,7 @@ void DivPlatformSMS::tick(bool sysTick) {
}
}
if (chan[3].freqChanged || updateSNMode) {
chan[3].freq=parent->calcFreq(chan[3].baseFreq,chan[3].pitch,true,0,chan[3].std.pitch.val);
chan[3].freq=parent->calcFreq(chan[3].baseFreq,chan[3].pitch,true,0,chan[3].pitch2);
if (chan[3].freq>1023) chan[3].freq=1023;
if (chan[3].actualNote>0x5d) chan[3].freq=0x01;
if (snNoiseMode&2) { // take period from channel 3
@ -177,12 +183,12 @@ int DivPlatformSMS::dispatch(DivCommand c) {
}
chan[c.chan].active=true;
rWrite(0x90|c.chan<<5|(isMuted[c.chan]?15:(15-(chan[c.chan].vol&15))));
chan[c.chan].std.init(parent->getIns(chan[c.chan].ins,DIV_INS_STD));
chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_STD));
break;
case DIV_CMD_NOTE_OFF:
chan[c.chan].active=false;
rWrite(0x9f|c.chan<<5);
chan[c.chan].std.init(NULL);
chan[c.chan].macroInit(NULL);
break;
case DIV_CMD_NOTE_OFF_ENV:
case DIV_CMD_ENV_RELEASE:
@ -190,7 +196,7 @@ int DivPlatformSMS::dispatch(DivCommand c) {
break;
case DIV_CMD_INSTRUMENT:
chan[c.chan].ins=c.value;
//chan[c.chan].std.init(parent->getIns(chan[c.chan].ins,DIV_INS_STD));
//chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_STD));
break;
case DIV_CMD_VOLUME:
if (chan[c.chan].vol!=c.value) {
@ -246,7 +252,7 @@ int DivPlatformSMS::dispatch(DivCommand c) {
break;
case DIV_CMD_PRE_PORTA:
if (chan[c.chan].active && c.value2) {
if (parent->song.resetMacroOnPorta) chan[c.chan].std.init(parent->getIns(chan[c.chan].ins,DIV_INS_STD));
if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_STD));
}
chan[c.chan].inPorta=c.value;
break;