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game boy progress, part 1

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noise and wave channels don't play correctly yet
This commit is contained in:
tildearrow 2021-05-27 13:30:37 -05:00
parent c78cc8c676
commit a1ab7c5d57
6 changed files with 66 additions and 10 deletions
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10
src/engine/engine.cpp
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@ -188,6 +188,11 @@ bool DivEngine::load(void* f, size_t slen) {
try {
DivSong ds;
ds.nullWave.len=32;
for (int i=0; i<32; i++) {
ds.nullWave.data[i]=15;
}
if (!reader.seek(16,SEEK_SET)) {
logE("premature end of file!");
return false;
@ -645,6 +650,11 @@ DivInstrument* DivEngine::getIns(int index) {
return song.ins[index];
}
DivWavetable* DivEngine::getWave(int index) {
if (index<0 || index>=song.waveLen) return &song.nullWave;
return song.wave[index];
}
void DivEngine::play() {
}