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Taud tracker: explicit nop and key-off behaviour

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minjaesong
2026-04-17 16:42:17 +09:00
parent 8702104bfe
commit 7f0ff3e653
2 changed files with 23 additions and 12 deletions
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27
tsvm_core/src/net/torvald/tsvm/peripheral/AudioAdapter.kt
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@@ -1156,17 +1156,22 @@ class AudioAdapter(val vm: VM) : PeriBase(VM.PERITYPE_SOUND) {
0xEC -> voice.cutAtTick = row.effectArg and 0xFF
}
if (row.note != 0xFFFF) {
val inst = instruments[row.instrment]
voice.instrumentId = row.instrment
voice.samplePos = inst.samplePlayStart.toDouble()
voice.forward = true
voice.active = true
voice.envIndex = 0
voice.envTimeSec = 0.0
voice.envVolume = inst.envelopes[0].volume / 255.0
voice.noteVal = row.note
voice.playbackRate = computePlaybackRate(inst, row.note)
when (row.note) {
0xFFFF -> {} // no-op: continue current note unchanged
0x0000 -> voice.active = false // key-off (TODO: trigger envelope release phase)
0xFFFE -> voice.active = false // note cut: immediate silence
else -> {
val inst = instruments[row.instrment]
voice.instrumentId = row.instrment
voice.samplePos = inst.samplePlayStart.toDouble()
voice.forward = true
voice.active = true
voice.envIndex = 0
voice.envTimeSec = 0.0
voice.envVolume = inst.envelopes[0].volume / 255.0
voice.noteVal = row.note
voice.playbackRate = computePlaybackRate(inst, row.note)
}
}
}
}