Merge pull request #27 from amun3808/new-audio-system

Audio Engine volume bug & small update

src/AudioLib/MaSoundInstance.cpp

@@ -140,16 +140,18 @@ void MaSoundInstance::Config3D(bool toggle, float minDist, float maxDist)
 
 void MaSoundInstance::Fade(float toVolume, float secDurationFromMinMax)
 {
-	toVolume = std::clamp<float>(toVolume, 0.0f, 1.0f);
+	m_FadeTargetVolume = std::clamp<float>(toVolume, 0.0f, 1.0f);
-	m_FadeTargetVolume = toVolume;
+	if (m_FadeTargetVolume != GetVolume())
-
+	{
-	float rate = 1.0f / 61.0f / secDurationFromMinMax;
+		const float rate = 1.0f / CS_CLIENT_FPS / secDurationFromMinMax;
-	m_FadeRatePerFrame = GetVolume() > toVolume ? -rate : rate;
+		m_FadeRatePerFrame = GetVolume() > m_FadeTargetVolume ? -rate : rate;
+	}
 }
 
 void MaSoundInstance::StopFading()
 {
 	m_FadeRatePerFrame = 0.0f;
+	m_FadeTargetVolume = 0.0f;
 }
 
 bool MaSoundInstance::IsFading() const
@@ -157,17 +159,17 @@ bool MaSoundInstance::IsFading() const
 	return m_FadeRatePerFrame != 0.0f;
 }
 
-void MaSoundInstance::Update(float volumeFactor) // volume factor is the user's volume
+void MaSoundInstance::Update()
 {
 	if (m_FadeRatePerFrame != 0.0f)
 	{
-		float targetVolume = std::clamp<float>(m_FadeTargetVolume * volumeFactor, 0.0f, 1.0f);
+		float targetVolume = std::clamp<float>(m_FadeTargetVolume, 0.0f, 1.0f);
-		float volume = std::clamp<float>(GetVolume() + (m_FadeRatePerFrame * volumeFactor), 0.0f, 1.0f);
+		float volume = std::clamp<float>(GetVolume() + m_FadeRatePerFrame, 0.0f, 1.0f);
 		if ((m_FadeRatePerFrame > 0.0f && volume >= targetVolume) || (m_FadeRatePerFrame < 0.0f && volume <= targetVolume))
 		{
-			volume = m_FadeTargetVolume * volumeFactor;
+			volume = m_FadeTargetVolume;
 			m_FadeRatePerFrame = 0.0f;
-			if (volume <= 0.0f)
+			if (m_FadeTargetVolume <= 0.0f)
 				ma_sound_stop(&m_Sound);
 		}
 		ma_sound_set_volume(&m_Sound, volume);

src/AudioLib/MaSoundInstance.h

@@ -42,7 +42,7 @@ public:
 
 	bool IsFading() const;
 
-	void Update(float volumeFactor = 1.0f);
+	void Update();
 
 private:
 	std::string m_Identity;

src/AudioLib/SoundEngine.cpp

@@ -154,11 +154,13 @@ void SoundEngine::FadeOutAllMusic()
 void SoundEngine::SetMusicVolume(float volume)
 {
 	m_MusicVolume = std::clamp<float>(volume, 0.0f, 1.0f);
-	for (auto& music : m_Music)
+	m_Music[m_CurrentMusicIndex].StopFading();
-	{
+	m_Music[m_CurrentMusicIndex].SetVolume(m_MusicVolume);
-		if (music.IsInitialized() && !music.IsFading()) // fading music will update itself
+}
-			music.SetVolume(m_MusicVolume);
+
-	}
+float SoundEngine::GetMusicVolume() const
+{
+	return m_MusicVolume;
 }
 
 void SoundEngine::SaveVolume(bool isMinimized)
@@ -203,15 +205,10 @@ void SoundEngine::SetListenerOrientation(float forwardX, float forwardY, float f
 	ma_engine_listener_set_world_up(&m_Engine, 0, upX, -upY, upZ);
 }
 
-void SoundEngine::SetListenerVelocity(float x, float y, float z)
-{
-	ma_engine_listener_set_velocity(&m_Engine, 0, x, y, z);
-}
-
 void SoundEngine::Update()
 {
 	for (auto& music : m_Music)
-		music.Update(m_MusicVolume);
+		music.Update();
 
 	if (m_MasterVolumeFadeRatePerFrame)
 	{

src/AudioLib/SoundEngine.h

@@ -56,6 +56,8 @@ public:
 
 	void SetMusicVolume(float volume);
 
+	float GetMusicVolume() const;
+
 	void SaveVolume(bool isMinimized);
 
 	void RestoreVolume();
@@ -67,8 +69,6 @@ public:
 	void SetListenerOrientation(float forwardX, float forwardY, float forwardZ,
 								float upX, float upY, float upZ);
 
-	void SetListenerVelocity(float x, float y, float z);
-
 	void Update();
 
 

src/UserInterface/PythonSoundManagerModule.cpp

@@ -36,7 +36,7 @@ PyObject* sndFadeInMusic(PyObject* poSelf, PyObject* poArgs)
 	if (!PyTuple_GetString(poArgs, 0, &szFileName))
 		return Py_BuildException();
 
-	SoundEngine::Instance().FadeInMusic(szFileName);
+	SoundEngine::Instance().FadeInMusic(szFileName, SoundEngine::Instance().GetMusicVolume());
 	return Py_BuildNone();
 }