Fixed worldgen to only use tiles without collision in filling rooms, then a couple more changes to lighting so that if the light is <= 1 it just assumes the base light strength which ends up looking nicer and more like the kind of light I want.

config.hpp

@@ -12,10 +12,8 @@ struct Config {
   Config(nlohmann::json config, std::string src_path)
     : $config(config), $src_path(src_path) {}
 
-  std::vector<std::string> keys();
-
   nlohmann::json &operator[](const std::string &key);
-
+  nlohmann::json &json() { return $config; };
   std::wstring wstring(const std::string main_key);
   std::wstring wstring(const std::string main_key, const std::string sub_key);
 };