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el diego 2 finally plays back correctly

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This commit is contained in:
tildearrow 2021-12-27 16:31:16 -05:00
parent 4f2ce0f907
commit 65444d4a99
10 changed files with 20 additions and 13 deletions
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11
src/engine/playback.cpp
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@ -525,8 +525,15 @@ void DivEngine::processRow(int i, bool afterDelay) {
for (int i=0; i<chans; i++) {
chan[i].pitch-=globalPitch;
}
globalPitch+=(signed char)(effectVal-0x80)*(120-globalPitch/28);
printf("setting global pitch to %d\n",globalPitch);
if (effectVal>0x80) {
for (int i=0; i<effectVal-0x80; i++) {
globalPitch+=(120-globalPitch/32);
}
} else if (effectVal<0x80) {
for (int i=0; i<0x80-effectVal; i++) {
globalPitch-=(120-globalPitch/32);
}
}
for (int i=0; i<chans; i++) {
chan[i].pitch+=globalPitch;
dispatchCmd(DivCommand(DIV_CMD_PITCH,i,chan[i].pitch+(((chan[i].vibratoDepth*vibTable[chan[i].vibratoPos]*chan[i].vibratoFine)>>4)/15)));