Working sound system and most enemies have a sound effect. This will make it easier to add sounds now.

sound.hpp

@@ -0,0 +1,22 @@
+#pragma once
+#include <string>
+#include <filesystem>
+#include <memory>
+#include <unordered_map>
+#include <SFML/Audio.hpp>
+
+namespace sound {
+  struct SoundPair {
+    std::shared_ptr<sf::SoundBuffer> buffer;
+    std::shared_ptr<sf::Sound> sound;
+  };
+
+  struct SoundManager {
+    std::unordered_map<std::string, SoundPair> sounds;
+  };
+
+  void init();
+  void load(const std::string name, const std::string path);
+  void play(const std::string name);
+  void play_at(const std::string name, float x, float y, float z);
+}