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

sound.cpp

@@ -0,0 +1,54 @@
+#include "sound.hpp"
+#include "dbc.hpp"
+#include <fmt/core.h>
+#include "config.hpp"
+
+namespace sound {
+  static SoundManager SMGR;
+  static bool initialized = false;
+
+  using namespace fmt;
+  using std::make_shared;
+  namespace fs = std::filesystem;
+
+  void init() {
+    if(!initialized) {
+      Config assets("assets/config.json");
+
+      for(auto& el : assets["sounds"].items()) {
+        load(el.key(), el.value());
+      }
+      initialized = true;
+    }
+  }
+
+  void load(const std::string name, const std::string sound_path) {
+    dbc::check(fs::exists(sound_path), fmt::format("sound file {} does not exist", sound_path));
+
+    // create the buffer and keep in the buffer map
+    auto buffer = make_shared<sf::SoundBuffer>(sound_path);
+
+    // set it on the sound and keep in the sound map
+    auto sound = make_shared<sf::Sound>(*buffer);
+    sound->setRelativeToListener(false);
+    sound->setPosition({0.0f, 0.0f, 1.0f});
+
+    SMGR.sounds.try_emplace(name, buffer, sound);
+  }
+
+  void play(const std::string name) {
+    dbc::check(initialized, "You need to call sound::init() first");
+    dbc::check(SMGR.sounds.contains(name), fmt::format("sound {} is not loaded in map", name));
+    // get the sound from the sound map
+    auto pair = SMGR.sounds.at(name);
+    // play it
+    pair.sound->play();
+  }
+
+  void play_at(const std::string name, float x, float y, float z) {
+    dbc::check(initialized, "You need to call sound::init() first");
+    auto pair = SMGR.sounds.at(name);
+    pair.sound->setPosition({x, y, z});
+    pair.sound->play();
+  }
+}