add map for SoundSystem and fix error in MusicComponent

sources/Component/Music/MusicComponent.cpp

@@ -7,20 +7,16 @@
 
 namespace BBM
 {
-    MusicComponent::MusicComponent(WAL::Entity &entity, std::string &musicPath)
+    MusicComponent::MusicComponent(WAL::Entity &entity, const std::string &musicPath)
         : WAL::Component(entity),
+          _musicPath(musicPath),
           _music(RAY::Audio::Music(musicPath))
     {
     }
 
-    MusicComponent::MusicComponent(WAL::Entity &entity)
-		: Component(entity),
-          _music()
-	{}
-
     WAL::Component *MusicComponent::clone(WAL::Entity &entity) const
 	{
-		return new MusicComponent(entity);
+		return new MusicComponent(entity, this->_musicPath);
 	}
 
 	void MusicComponent::loadMusic(void)

sources/Component/Music/MusicComponent.hpp

@@ -35,20 +35,19 @@ namespace BBM
 		//! @inherit
 		WAL::Component *clone(WAL::Entity &entity) const override;
 		//! @brief Create a new MusicComponent at a certain Music
-		MusicComponent(WAL::Entity &entity, std::string &musicPath);
+		explicit MusicComponent(WAL::Entity &entity, const std::string &musicPath);
 		//! @brief A Music component is copy constructable
 		MusicComponent(const MusicComponent &) = default;
 		//! @brief A default destructor
 		~MusicComponent() override = default;
 		//! @brief A Music component is not assignable
 		MusicComponent &operator=(const MusicComponent &) = delete;
+
 	private:
 		//! @brief music of this entity
 		RAY::Audio::Music _music;
-		//! @brief Create a new MusicComponent linked to a specific entity
-		explicit MusicComponent(WAL::Entity &entity);
-		
-
+		//! @brief patht to the music assets
+		const std::string _musicPath;
 	};
 
 } // namespace BBM