Can now trigger audio emitters through scripts

Editor/resources/Scripts/Audio.wren

@@ -0,0 +1,4 @@
+
+class Audio {
+	foreign static PlayAudio(audioFile)
+}

Editor/resources/Scripts/Scene.wren

@@ -36,6 +36,8 @@ class Scene {
 			return Trigger.new(id)
 		} else if (component == "Brush") {
 			return Brush.new(id)
+		} else if (component == "AudioEmitter") {
+			return AudioEmitter.new(id)
 		}
 	}
 
@@ -68,6 +70,9 @@ class Scene {
 	//foreign static SetcameraFov(e, fov)
 	//foreign static GetCameraFov(e)        // returns a float
 
+	// Audio Emitter
+	foreign static SetAudioEmitterPlaying_(e, playing)
+
 	// Character controller
 	foreign static MoveAndSlide_(e, x, y, z)
 	foreign static IsCharacterControllerOnGround_(e)
@@ -225,7 +230,16 @@ class Camera {
 		var dir = Scene.GetCameraRight_(_entityId)
 		return Vector3.new(dir[0], dir[1], dir[2])
 	}
+}
 
+class AudioEmitter {
+	construct new(id) {
+		_entityId = id
+	}
+
+	SetPlaying(playing) {
+		Scene.SetAudioEmitterPlaying_(_entityId, playing)
+	}
 }
 
 class Trigger {

Nuake/src/Audio/AudioManager.cpp

@@ -44,8 +44,6 @@ namespace Nuake {
 
 	void AudioManager::SetListenerPosition(const Vector3& position, const Vector3& direction, const Vector3& up)
 	{
-		const std::lock_guard<std::mutex> lock(m_AudioQueueMutex);
-		
 		if (position != m_ListenerPosition || direction != m_ListenerDirection || up != m_ListenerUp)
 		{
 			m_ListenerPosition = position;
@@ -96,13 +94,20 @@ namespace Nuake {
 		}
 
 		SoLoud::handle& voice = m_ActiveClips[request.audioFile];
-		m_Soloud->set3dSourcePosition(voice, request.position.x, request.position.y, request.position.z);
+
+		if (request.spatialized)
+		{
+			m_Soloud->set3dSourcePosition(voice, request.position.x, request.position.y, request.position.z);
+			m_Soloud->set3dSourceMinMaxDistance(voice, request.MinDistance, request.MaxDistance);
+			m_Soloud->set3dSourceAttenuation(voice, 1, request.AttenuationFactor);
+			m_Soloud->update3dAudio();
+		}
+		else
+		{
+			m_Soloud->setPan(voice, request.pan);
+		}
 		m_Soloud->setLooping(voice, request.Loop);
-		m_Soloud->set3dSourceMinMaxDistance(voice, request.MinDistance, request.MaxDistance);
-		m_Soloud->set3dSourceAttenuation(voice, 1, request.AttenuationFactor);
 		m_Soloud->setRelativePlaySpeed(voice, request.speed);
-		m_Soloud->setPan(voice, request.pan);
-		m_Soloud->update3dAudio();
 	}
 
 	void AudioManager::StopVoice(const std::string& filePath)
@@ -111,6 +116,7 @@ namespace Nuake {
 
 		if (!IsVoiceActive(filePath))
 		{
+			// We can't stop a voice that isn't active.
 			return;
 		}
 
@@ -118,6 +124,11 @@ namespace Nuake {
 		m_Soloud->stop(voice);
 	}
 
+	void AudioManager::StopAll() const
+	{
+		m_Soloud->stopAll();
+	}
+
 	bool AudioManager::IsWavLoaded(const std::string& filePath) const
 	{
 		return m_WavSamples.find(filePath) != m_WavSamples.end();
@@ -136,15 +147,11 @@ namespace Nuake {
 
 	void AudioManager::AudioThreadLoop()
 	{
-		
-
 		while(m_AudioThreadRunning)
 		{
 			// Acquire mutex lock
 			const std::lock_guard<std::mutex> lock(m_AudioQueueMutex);
 
-			//CleanupInactiveVoices();
-
 			// Check if we have audio queued
 			while (!m_AudioQueue.empty())
 			{
@@ -157,18 +164,18 @@ namespace Nuake {
 					soloudHandle = m_Soloud->play(audio);
 					m_Soloud->setVolume(soloudHandle, audioRequest.volume);
 					m_Soloud->setPan(soloudHandle, audioRequest.pan);
-					m_Soloud->setRelativePlaySpeed(soloudHandle, audioRequest.speed);
-					m_Soloud->setLooping(soloudHandle, audioRequest.Loop);
 				}
 				else
 				{
 					const Vector3& position = audioRequest.position;
 					soloudHandle = m_Soloud->play3d(audio, position.x, position.y, position.z);
 					m_Soloud->set3dSourceMinMaxDistance(soloudHandle, audioRequest.MinDistance, audioRequest.MaxDistance);
-					m_Soloud->set3dSourceAttenuation(soloudHandle, 1, audioRequest.AttenuationFactor);
-					m_Soloud->setLooping(soloudHandle, audioRequest.Loop);
+					m_Soloud->set3dSourceAttenuation(soloudHandle, SoLoud::AudioSource::ATTENUATION_MODELS::EXPONENTIAL_DISTANCE, audioRequest.AttenuationFactor);
 				}
 				
+				m_Soloud->setRelativePlaySpeed(soloudHandle, audioRequest.speed);
+				m_Soloud->setLooping(soloudHandle, audioRequest.Loop);
+
 				m_ActiveClips[audioRequest.audioFile] = soloudHandle;
 
 				// Remove item from queue.

Nuake/src/Audio/AudioManager.h

@@ -38,6 +38,7 @@ namespace Nuake
 	{
 	private:
 		const int MAX_VOICE_COUNT = 32;
+		float m_GlobalVolume = 1.0f;
 
 		Ref<SoLoud::Soloud> m_Soloud;
 
@@ -75,9 +76,12 @@ namespace Nuake
 
 		void PlayTTS(const std::string& text);
 
+		float GetGlobalVolume() const { return m_GlobalVolume; }
+
 		void QueueWavAudio(const AudioRequest& request);
 		void UpdateVoice(const AudioRequest & request);
 		void StopVoice(const std::string& filePath);
+		void StopAll() const;
 		bool IsWavLoaded(const std::string& filePath) const;
 		bool IsVoiceActive(const std::string & voice) const;
 		void LoadWavAudio(const std::string& filePath);

Nuake/src/Scene/Systems/AudioSystem.cpp

@@ -19,6 +19,8 @@ namespace Nuake
 
 	bool AudioSystem::Init()
 	{
+		AudioManager::Get().StopAll();
+
 		return true;
 	}
 
@@ -76,7 +78,8 @@ namespace Nuake
 					audioManager.UpdateVoice(audioRequest);
 				}
 			}
-			else if (isPlaying)
+
+			if (isPlaying)
 			{
 				// Reset the play status to false since the audio has been fired
 				if (!audioEmitterComponent.Loop)
@@ -104,6 +107,6 @@ namespace Nuake
 
 	void AudioSystem::Exit()
 	{
-
+		AudioManager::Get().StopAll();
 	}
 }

Nuake/src/Scripting/Modules/SceneModule.h

@@ -22,6 +22,7 @@
 #include <src/Scene/Components/TriggerZone.h>
 #include <src/Scene/Components/BSPBrushComponent.h>
 #include <src/Scene/Components/PrefabComponent.h>
+#include <src/Scene/Components/AudioEmitterComponent.h>
 
 namespace Nuake 
 {
@@ -57,6 +58,8 @@ namespace Nuake
 				RegisterMethod("GetCameraDirection_(_)", (void*)GetCameraDirection);
 				RegisterMethod("GetCameraRight_(_)", (void*)GetCameraRight);
 
+				RegisterMethod("SetAudioEmitterPlaying_(_,_)", (void*)SetAudioEmitterPlaying);
+
 				RegisterMethod("MoveAndSlide_(_,_,_,_)", (void*)MoveAndSlide);
 				RegisterMethod("IsCharacterControllerOnGround_(_)", (void*)IsCharacterControllerOnGround);
 				RegisterMethod("RayCast_(_,_,_,_,_,_)", (void*)Raycast);
@@ -151,6 +154,9 @@ namespace Nuake
 				if (name == "Brush") {
 					result = ent.HasComponent<BSPBrushComponent>();
 				}
+				if (name == "AudioEmitter") {
+					result = ent.HasComponent<AudioEmitterComponent>();
+				}
 
 				wrenSetSlotBool(vm, 0, result);
 			}
@@ -242,6 +248,17 @@ namespace Nuake
 				wrenInsertInList(vm, 0, 2, 3);
 			}
 
+			static void SetAudioEmitterPlaying(WrenVM* vm)
+			{
+				double handle = wrenGetSlotDouble(vm, 1);
+				Entity ent = Entity((entt::entity)handle, Engine::GetCurrentScene().get());
+
+				auto& audioEmitter = ent.GetComponent<AudioEmitterComponent>();
+
+				bool isPlaying = wrenGetSlotBool(vm, 2);
+				audioEmitter.IsPlaying = isPlaying;
+			}
+
 			static void IsCharacterControllerOnGround(WrenVM* vm)
 			{
 				double handle = wrenGetSlotDouble(vm, 1);