fix audiochannelcontrol bugs

src/Hacks/AudioChannelControl.cpp

@@ -13,48 +13,47 @@ using namespace geode::prelude;
 
 FMOD_RESULT AudioChannelControl::setVolumeHook(FMOD::Channel* channel, float volume)
 {
-	audioChannel = channel;
-
-	if (speed != 1.f)
-		setFrequency(channel, speed);
+	channel->setFrequency(44100 * speed);
 
 	return channel->setVolume(volume);
 }
 
 void AudioChannelControl::set(float frequency)
 {
-	if (audioChannel == nullptr)
-		return;
-
 	speed = frequency;
-	setFrequency(audioChannel, frequency);
+
+	FMOD::Channel* audioChannel;
+
+	for(int i = 0; i < 2; i++)
+	{
+		FMODAudioEngine::sharedEngine()->m_system->getChannel(126 + i, &audioChannel);
+		if(audioChannel)
+			audioChannel->setFrequency(44100 * frequency);
+	}
 }
 
 void AudioChannelControl::setPitch(float pitch)
 {
 	auto system = FMODAudioEngine::sharedEngine()->m_system;
+	FMOD::ChannelGroup* group;
+	system->getMasterChannelGroup(&group);
 
-	if (!audioChannel || !system)
-		return;
-
-	static FMOD::DSP* pitchShifter;
+	static FMOD::DSP* pitchShifter = nullptr;
 
 	if (pitchShifter)
 	{
-		audioChannel->removeDSP(pitchShifter);
+		group->removeDSP(pitchShifter);
 		pitchShifter->release();
 		pitchShifter = nullptr;
 	}
-
+	
 	if (pitch == 1.f)
 		return;
-
+	
 	system->createDSPByType(FMOD_DSP_TYPE_PITCHSHIFT, &pitchShifter);
-
 	pitchShifter->setParameterFloat(FMOD_DSP_PITCHSHIFT_FFTSIZE, 4096);
 	pitchShifter->setParameterFloat(FMOD_DSP_PITCHSHIFT_PITCH, pitch);
-
-	audioChannel->addDSP(0, pitchShifter);
+	group->addDSP(0, pitchShifter);
 }
 
 class $modify(PlayLayer)
@@ -68,8 +67,6 @@ class $modify(PlayLayer)
 
 $execute
 {
-	AudioChannelControl::setFrequency = reinterpret_cast<decltype(AudioChannelControl::setFrequency)>(GetProcAddress(
-		reinterpret_cast<HMODULE>(util::fmod_base), "?setPitch@ChannelControl@FMOD@@QAG?AW4FMOD_RESULT@@M@Z"));
 	void* setVolumeAddress = reinterpret_cast<void*>(GetProcAddress(
 		reinterpret_cast<HMODULE>(util::fmod_base), "?setVolume@ChannelControl@FMOD@@QAG?AW4FMOD_RESULT@@M@Z"));
 

src/Hacks/AudioChannelControl.h

@@ -5,11 +5,9 @@
 
 namespace AudioChannelControl
 {
-	static FMOD::Channel* audioChannel;
-	static float speed = 1.f;
+	inline float speed = 1.f;
 
 	FMOD_RESULT setVolumeHook(FMOD::Channel*, float);
-	inline void* (__stdcall* setFrequency)(FMOD::Channel*, float);
 
 	void set(float);
 	void setPitch(float);

src/Macrobot/Macrobot.cpp

@@ -39,7 +39,7 @@ class $modify(CCKeyboardDispatcher){
 class $modify(PlayLayer){
 	void loadFromCheckpoint(CheckpointObject * checkpoint)
 	{
-		if (playerMode != -1 && playerObject1)
+		if (checkpoints.contains(checkpoint) && playerMode != -1 && playerObject1)
 		{
 			CheckpointData checkpointData = checkpoints[checkpoint];
 			const auto check = [&](const Action &action) -> bool { return action.time >= checkpointData.time; };
@@ -175,8 +175,6 @@ void Macrobot::GJBaseGameLayerProcessCommands(GJBaseGameLayer *self)
 		double currentTime = *((double *)GameManager::get()->getPlayLayer() + 1412);
 		gameTime = currentTime;
 
-		int correctionType = Mod::get()->getSavedValue<int>("macrobot/corrections", 0);
-
 		if (playerMode == 0 && macro.inputs.size() > 0 && actionIndex < macro.inputs.size() &&
 			gameTime >= macro.inputs[actionIndex].time)
 		{
@@ -187,6 +185,9 @@ void Macrobot::GJBaseGameLayerProcessCommands(GJBaseGameLayer *self)
 					GameManager::get()->getPlayLayer()->handleButton(true, ac.button, !ac.player2);
 				else
 					GameManager::get()->getPlayLayer()->handleButton(false, ac.button, !ac.player2);
+
+				int correctionType = Mod::get()->getSavedValue<int>("macrobot/corrections", 0);
+
 				if (correctionType > 0 && ac.correction.has_value())
 				{
 					Correction &co = ac.correction.value();

src/main.cpp

@@ -43,7 +43,6 @@ void init()
 		Common::calculateFramerate();
 		Common::setPriority();
 		Common::onAudioSpeedChange();
-		Common::onAudioPitchChange();
 		Common::loadIcons();
 		Clickpacks::init();
 		SafeMode::updateState();