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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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14
src/engine/platform/fds.cpp
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@ -146,6 +146,12 @@ void DivPlatformFDS::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;
}
if (chan[i].active) {
@ -177,7 +183,7 @@ void DivPlatformFDS::tick(bool sysTick) {
}
}
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,2,chan[i].std.pitch.val);
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,2,chan[i].pitch2);
if (chan[i].freq>4095) chan[i].freq=4095;
if (chan[i].freq<0) chan[i].freq=0;
if (chan[i].keyOn) {
@ -241,7 +247,7 @@ int DivPlatformFDS::dispatch(DivCommand c) {
}
chan[c.chan].active=true;
chan[c.chan].keyOn=true;
chan[c.chan].std.init(ins);
chan[c.chan].macroInit(ins);
if (chan[c.chan].wave<0) {
chan[c.chan].wave=0;
ws.changeWave1(chan[c.chan].wave);
@ -254,7 +260,7 @@ int DivPlatformFDS::dispatch(DivCommand c) {
case DIV_CMD_NOTE_OFF:
chan[c.chan].active=false;
chan[c.chan].keyOff=true;
chan[c.chan].std.init(NULL);
chan[c.chan].macroInit(NULL);
break;
case DIV_CMD_NOTE_OFF_ENV:
case DIV_CMD_ENV_RELEASE:
@ -358,7 +364,7 @@ int DivPlatformFDS::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_FDS));
if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_FDS));
}
chan[c.chan].inPorta=c.value;
break;