add updateMusicStream + musicSystem

sources/System/Music/MusicSystem.cpp

@@ -0,0 +1,24 @@
+//
+// Created by Tom Augier on 05/06/2021
+//
+
+#include "MusicSystem.hpp"
+#include <map>
+
+namespace BBM {
+
+	MusicSystem::MusicSystem(WAL::Wal &wal)
+		: System(wal)
+	{}
+
+	void MusicSystem::onFixedUpdate(WAL::ViewEntity<MusicComponent> &entity)
+	{
+		auto &music = entity.get<MusicComponent>();
+		
+		music.setVolume(music.volume);
+		if (!music.isPlaying())
+			music.playMusic();
+		music.updateMusicStream();
+		
+	}
+}

sources/System/Music/MusicSystem.hpp

@@ -0,0 +1,31 @@
+//
+// Created by Tom Augier on 05/06/2021
+//
+
+#pragma once
+
+#include "System/System.hpp"
+#include "Window.hpp"
+#include "Component/Music/MusicComponent.hpp"
+#include "Component/Health/HealthComponent.hpp"
+#include <Component/Controllable/ControllableComponent.hpp>
+#include "Wal.hpp"
+
+namespace BBM
+{
+	class MusicSystem : public WAL::System<MusicComponent>
+	{
+	public:
+		//! @inherit
+		void onFixedUpdate(WAL::ViewEntity<MusicComponent> &entity) override;
+		
+		//! @brief ctor
+		MusicSystem(WAL::Wal &wal);
+		//! @brief Default copy ctor
+		MusicSystem(const MusicSystem &) = default;
+		//! @brief Default dtor
+		~MusicSystem() override = default;
+		//! @brief A SoundManager screen system can't be assigned.
+		MusicSystem &operator=(const MusicSystem &) = delete;
+	};
+}