Added getTotalPlayingSoundCount().

Author: afritz1

OpenTESArena/src/Audio/AudioManager.cpp

@@ -679,6 +679,30 @@ bool AudioManager::anyPlayingSounds(const std::string &filename) const
 	return false;
 }
 
+int AudioManager::getTotalPlayingSoundCount() const
+{
+	int count = 0;
+
+	for (const SoundInstance &soundInst : this->soundInstancesPool.values)
+	{
+		if (alIsSource(soundInst.source) != AL_TRUE)
+		{
+			continue;
+		}
+
+		ALint sourceState;
+		alGetSourcei(soundInst.source, AL_SOURCE_STATE, &sourceState);
+		if (sourceState != AL_PLAYING)
+		{
+			continue;
+		}
+
+		count++;
+	}
+
+	return count;
+}
+
 bool AudioManager::hasNextMusic() const
 {
 	return !mNextSong.empty();

OpenTESArena/src/Audio/AudioManager.h

@@ -124,6 +124,8 @@ class AudioManager
 	// Returns whether the given filename is playing in any sound instance.
 	bool anyPlayingSounds(const std::string &filename) const;
 
+	int getTotalPlayingSoundCount() const;
+
 	// Sets the music to the given music definition, with an optional music to play first as a
 	// lead-in to the actual music. If no music definition is given, the current music is stopped.
 	void setMusic(const MusicDefinition *musicDef, const MusicDefinition *optMusicDef = nullptr);