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Code Issues Releases Wiki Activity

Fix speaker.playAudio not updating volume

Browse Source 
Honestly, the whole design around volume and playSound/playAudio is a
little janky — it probably should be a separate setVolume method which
updates directly. But too late to change that now, so let's do what we
can.

See #2108
This commit is contained in:
Jonathan Coates 2025-03-01 20:28:37 +00:00
parent 6660966320
commit 9d2c2db22b
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GPG Key ID: B9E431FF07C98D06
2 changed files with 23 additions and 5 deletions
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22
projects/common/src/client/java/dan200/computercraft/client/sound/SpeakerInstance.java
View File

@ -24,7 +24,7 @@ public class SpeakerInstance {
SpeakerInstance() {
}
private void pushAudio(EncodedAudio buffer) {
private void pushAudio(EncodedAudio buffer, float volume) {
var sound = this.sound;
var stream = currentStream;
@ -32,18 +32,30 @@ public class SpeakerInstance {
var exhausted = stream.isEmpty();
stream.push(buffer);
// If we've got nothing left in the buffer, enqueue an additional one just in case.
if (exhausted && sound != null && sound.stream == stream && stream.channel != null && stream.executor != null) {
if (sound == null) return;
var volumeChanged = sound.setVolume(volume);
if ((exhausted || volumeChanged) && sound.stream == stream && stream.channel != null && stream.executor != null) {
var actualStream = sound.stream;
stream.executor.execute(() -> {
var channel = Nullability.assertNonNull(actualStream.channel);
if (!channel.stopped()) channel.pumpBuffers(1);
if (channel.stopped()) return;
// If we've got nothing left in the buffer, enqueue an additional one just in case.
if (exhausted) channel.pumpBuffers(1);
// Update the attenuation if the volume has changed: SoundEngine.tickNonPaused updates the volume
// itself, but leaves the attenuation unchanged. We mirror the logic of SoundEngine.play here.
if (volumeChanged) {
channel.linearAttenuation(Math.max(volume, 1) * sound.getSound().getAttenuationDistance());
}
});
}
}
public void playAudio(SpeakerPosition position, float volume, EncodedAudio buffer) {
pushAudio(buffer);
pushAudio(buffer, volume);
var soundManager = Minecraft.getInstance().getSoundManager();

6
projects/common/src/client/java/dan200/computercraft/client/sound/SpeakerSound.java
View File

@ -83,4 +83,10 @@ public class SpeakerSound extends AbstractSoundInstance implements TickableSound
public @Nullable AudioStream getStream() {
return stream;
}
boolean setVolume(float volume) {
if (volume == this.volume) return false;
this.volume = volume;
return true;
}
}