Files are now in a src directory and I'm using a src/meson.build and tests/meson.build to specify what to build.

src/game_level.hpp

@@ -0,0 +1,35 @@
+#pragma once
+
+#include "dinkyecs.hpp"
+#include "boss/ui.hpp"
+#include "lights.hpp"
+#include "map.hpp"
+#include <memory>
+#include "spatialmap.hpp"
+
+namespace components {
+  struct Position;
+}
+
+namespace GameDB {
+  struct Level {
+    size_t index = 0;
+    DinkyECS::Entity player = DinkyECS::NONE;
+    std::shared_ptr<Map> map = nullptr;
+    std::shared_ptr<DinkyECS::World> world = nullptr;
+    std::shared_ptr<lighting::LightRender> lights = nullptr;
+    std::shared_ptr<SpatialMap> collision = nullptr;
+  };
+
+  Level& create_level();
+
+  void init();
+  Level &current_level();
+  std::shared_ptr<DinkyECS::World> current_world();
+  components::Position& player_position();
+  DinkyECS::Entity the_player();
+
+  std::shared_ptr<DinkyECS::World> clone_load_world(std::shared_ptr<DinkyECS::World> prev_world);
+  void load_configs(DinkyECS::World &world);
+  void register_level(Level level);
+}