Add procedural friction control and audio settings configuration

Author: damacaa

include/weird-engine/Scene.h

@@ -189,6 +189,10 @@ namespace WeirdEngine
 		const std::vector<WeirdRenderer::DrawCommand>& getDrawQueue() const;
 		AudioRingBuffer<WeirdRenderer::SimpleAudioRequest, SOUND_QUEUE_SIZE>& getAudioQueue();
 		float getFrictionSound();
+		void setFrictionSound(float level)
+		{
+			m_frictionSoundLevelRead.store(level, std::memory_order_release);
+		}
 
 		BackgroundParams& getBackground()
 		{

include/weird-engine/services/ServiceProvider.h

@@ -428,7 +428,7 @@ namespace WeirdEngine
 	struct AudioService
 	{
 		AudioRingBuffer<WeirdRenderer::SimpleAudioRequest, SOUND_QUEUE_SIZE>& queue;
-		const std::atomic<float>& frictionSoundLevel;
+		std::atomic<float>& frictionSoundLevel;
 
 		void playSound(const WeirdRenderer::SimpleAudioRequest& audio)
 		{
@@ -440,6 +440,11 @@ namespace WeirdEngine
 			return frictionSoundLevel.load(std::memory_order_acquire);
 		}
 
+		void setFrictionSound(float level)
+		{
+			frictionSoundLevel.store(level, std::memory_order_release);
+		}
+
 		AudioRingBuffer<WeirdRenderer::SimpleAudioRequest, SOUND_QUEUE_SIZE>& audioQueue()
 		{
 			return queue;

include/weird-renderer/audio/AudioEngine.h

@@ -73,12 +73,17 @@ namespace WeirdEngine
 
 			AudioData getAudioData();
 
+			// Procedural control
+			void setFrictionLevel(float level); // 0..1, continuous
+			void playSineSound(float freq, float amp, float decaySec = 0.3f);
+
 		private:
 			AudioEngine();
 			ma_engine m_engine;
 			ma_sound m_sound; // background music
 
 			bool m_mute;
+			bool m_enableAmbient = true;
 
 			// Procedural state
 			ma_noise m_noise;
@@ -99,10 +104,6 @@ namespace WeirdEngine
 			// Visualizer
 			std::mutex m_visualMutex;
 			AudioData m_visualSnapshot;
-
-			// Procedural control
-			void setFrictionLevel(float level); // 0..1, continuous
-			void playSineSound(float freq, float amp, float decaySec = 0.3f);
 		};
 
 	} // namespace WeirdRenderer

include/weird-renderer/audio/AudioSettings.h

@@ -6,6 +6,7 @@ namespace WeirdEngine
 		struct AudioSettings
 		{
 			bool mute = false;
+			bool enableAmbient = true;
 		};
 	} // namespace WeirdRenderer
 } // namespace WeirdEngine

src/weird-renderer/audio/AudioEngine.cpp

@@ -40,6 +40,7 @@ namespace WeirdEngine
 		bool AudioEngine::init(const AudioSettings& settings)
 		{
 			m_mute = settings.mute;
+			m_enableAmbient = settings.enableAmbient;
 			ma_result result;
 			ma_engine_config engineConfig = ma_engine_config_init();
 			engineConfig.noDevice = MA_TRUE;
@@ -220,7 +221,7 @@ namespace WeirdEngine
 			}
 			previousFrameTime = time;
 
-			if (audioQueue.empty())
+			if (m_enableAmbient && audioQueue.empty())
 			{
 				// Fade fill music in
 				currentAmbientVolume =
@@ -438,13 +439,13 @@ namespace WeirdEngine
 			ma_engine_read_pcm_frames(&audio->m_engine, mix.data(), framesToWrite, NULL);
 
 			// --- 2. Friction noise ---
-			audio->m_smoothedFriction += (audio->m_frictionLevel - audio->m_smoothedFriction) * 0.05f;
+			audio->m_smoothedFriction += (audio->m_frictionLevel - audio->m_smoothedFriction) * 0.10f;
 			if (audio->m_smoothedFriction > 0.0001f)
 			{
 				ma_noise_read_pcm_frames(&audio->m_noise, temp.data(), framesToWrite, NULL);
 				for (ma_uint32 i = 0; i < framesToWrite * CHANNELS; ++i)
 				{
-					mix[i] += temp[i] * audio->m_smoothedFriction * 0.4f;
+					mix[i] += temp[i] * audio->m_smoothedFriction * 0.45f;
 				}
 			}