hotfix AudioManager: float conversion and transmission through network lost volume data

Author: Popochounet

include/GEngine/libdev/components/driver/output/Sound.hpp

@@ -25,9 +25,9 @@ struct Sound : public gengine::Component<Sound> {
 struct Music : public gengine::Component<Music> {
     bool pause = false;
     std::uint64_t musicId;
-    float volume;
+    uint16_t volume;
 
-    Music(std::uint64_t musicId, float volume = 1)
+    Music(std::uint64_t musicId, uint16_t volume = UINT16_MAX)
         : musicId(musicId)
         , volume(volume) {
     }

include/GEngine/libdev/systems/driver/output/AudioManager.hpp

@@ -56,13 +56,12 @@ class AudioManager
     void onMusic(gengine::system::event::driver::output::Music &e) {
         auto &musics = getComponents<gengine::component::driver::output::Music>();
         auto &netSends = getComponents<geg::component::network::NetSend>();
-
-        if (!musics.size())
-            spawnEntity(gengine::component::driver::output::Music(getMusicIdByPath(e.path)),
+        if (!musics.size()) {
+            spawnEntity(gengine::component::driver::output::Music(getMusicIdByPath(e.path), e.volume * UINT16_MAX),
                         geg::component::network::NetSend());
-        else {
+        } else {
             getMusicComponent().musicId = getMusicIdByPath(e.path);
-            getMusicComponent().volume = e.volume;
+            getMusicComponent().volume = e.volume * UINT16_MAX;
             for (auto [e, _unused, netSend] : gengine::Zip(musics, netSends)) {
                 netSend.update();
                 break;

source/GEngine/libdev/systems/driver/output/AudioManager.cpp

@@ -68,12 +68,13 @@ void AudioManager::onMainLoop(geg::event::RenderLoop &e) {
                 StopMusicStream(getMusicById(m_currentMusicId));
             m_currentMusicId = music.musicId;
             PlayMusicStream(getMusicById(m_currentMusicId));
-            SetMusicVolume(getMusicById(m_currentMusicId), music.volume);
+            SetMusicVolume(getMusicById(m_currentMusicId), float(music.volume) / UINT16_MAX);
         }
     }
 
-    if (m_currentMusicId)
+    if (m_currentMusicId) {
         UpdateMusicStream(getMusicById(m_currentMusicId));
+    }
 
     static std::set<gengine::Entity> m_soundsPlayed;
 
@@ -95,10 +96,10 @@ void AudioManager::onMainLoop(geg::event::RenderLoop &e) {
 gengine::component::driver::output::Music &AudioManager::getMusicComponent(void) {
     auto &musics = getComponents<gengine::component::driver::output::Music>();
 
-    if (!musics.size())
-        THROW_WARNING("Music component not initilazed");
     for (auto &[_, m] : musics)
         return m;
+
+    THROW_WARNING("Music component not initilazed");
 }
 
 void AudioManager::onSoundPlayed(