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.cpp

@@ -17,17 +17,6 @@ std::wstring Config::wstring(const std::string key) {
   return $converter.from_bytes(str_val);
 }
 
-std::vector<std::string> Config::keys() {
-  // BUG: I mean, c'mon seriously this is how?
-  std::vector<std::string> keys;
-
-  for(const auto& el : $config.items()) {
-    keys.push_back(el.key());
-  }
-
-  return keys;
-}
-
 std::wstring Config::wstring(const std::string main_key, const std::string sub_key) {
   std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> $converter;
   const std::string& str_val = $config[main_key][sub_key];