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new arp strategy, part 1

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tildearrow 2022-12-17 02:07:24 -05:00
parent 3eb3d8a6f1
commit 6f22ade69a
58 changed files with 150 additions and 116 deletions
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7
src/engine/platform/arcade.cpp
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@ -351,6 +351,13 @@ void DivPlatformArcade::tick(bool sysTick) {
for (int i=0; i<8; i++) {
if (chan[i].freqChanged) {
chan[i].freq=chan[i].baseFreq+(chan[i].pitch>>1)-64+chan[i].pitch2;
if (!parent->song.oldArpStrategy) {
if (chan[i].fixedArp) {
chan[i].freq=(chan[i].baseNoteOverride<<7)+(chan[i].pitch>>1)-64+chan[i].pitch2;
} else {
chan[i].freq+=chan[i].arpOff<<7;
}
}
if (chan[i].freq<0) chan[i].freq=0;
if (chan[i].freq>=(95<<6)) chan[i].freq=(95<<6)-1;
immWrite(i+0x28,hScale(chan[i].freq>>6));