More cleanup of the raycaster, finally removed the window as a dependency but I went against making it an sf::Drawable since that had a lot of code quality problems.

spatialmap.cpp

@@ -76,7 +76,7 @@ SortedEntities SpatialMap::distance_sorted(Point from) {
     sprite_distance.push_back({inside, rec.second});
   }
 
-  std::sort(sprite_distance.begin(), sprite_distance.end());
+  std::sort(sprite_distance.begin(), sprite_distance.end(), std::greater<>());
 
   return sprite_distance;
 }