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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/tia.cpp
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@ -117,6 +117,12 @@ void DivPlatformTIA::tick(bool sysTick) {
chan[i].freqChanged=true;
}
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].freqChanged || chan[i].keyOn || chan[i].keyOff) {
@ -127,14 +133,14 @@ void DivPlatformTIA::tick(bool sysTick) {
}
chan[i].insChanged=false;
}
chan[i].freq=dealWithFreq(chan[i].shape,chan[i].baseFreq,chan[i].pitch)+chan[i].std.pitch.val;
chan[i].freq=dealWithFreq(chan[i].shape,chan[i].baseFreq,chan[i].pitch)+chan[i].pitch2;
if ((chan[i].shape==4 || chan[i].shape==5) && !(chan[i].baseFreq&0x80000000 && ((chan[i].baseFreq&0x7fffffff)<32))) {
if (chan[i].baseFreq<39*256) {
rWrite(0x15+i,6);
chan[i].freq=dealWithFreq(6,chan[i].baseFreq,chan[i].pitch)+chan[i].std.pitch.val;
chan[i].freq=dealWithFreq(6,chan[i].baseFreq,chan[i].pitch)+chan[i].pitch2;
} else if (chan[i].baseFreq<59*256) {
rWrite(0x15+i,12);
chan[i].freq=dealWithFreq(12,chan[i].baseFreq,chan[i].pitch)+chan[i].std.pitch.val;
chan[i].freq=dealWithFreq(12,chan[i].baseFreq,chan[i].pitch)+chan[i].pitch2;
} else {
rWrite(0x15+i,chan[i].shape);
}
@ -163,7 +169,7 @@ int DivPlatformTIA::dispatch(DivCommand c) {
chan[c.chan].active=true;
chan[c.chan].keyOn=true;
rWrite(0x15+c.chan,chan[c.chan].shape);
chan[c.chan].std.init(ins);
chan[c.chan].macroInit(ins);
if (isMuted[c.chan]) {
rWrite(0x19+c.chan,0);
} else {
@ -174,7 +180,7 @@ int DivPlatformTIA::dispatch(DivCommand c) {
case DIV_CMD_NOTE_OFF:
chan[c.chan].keyOff=true;
chan[c.chan].active=false;
chan[c.chan].std.init(NULL);
chan[c.chan].macroInit(NULL);
break;
case DIV_CMD_NOTE_OFF_ENV:
case DIV_CMD_ENV_RELEASE:
@ -248,7 +254,7 @@ int DivPlatformTIA::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_TIA));
if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_TIA));
}
chan[c.chan].inPorta=c.value;
break;