First cut of pulling out the relevant parts of my original game to make a little framework.

src/game/level.hpp

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "algos/dinkyecs.hpp"
+#include "graphics/lights.hpp"
+#include "game/map.hpp"
+#include <memory>
+#include "algos/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);
+}