Converted all the variable names from Lode's tutorial style to the one I use in prep for some review and cleanup.

raycaster.hpp

@@ -15,16 +15,16 @@ struct Raycaster {
   sf::Clock $clock;
   sf::Shader $brightness;
   TexturePack &$textures;
-  double $posX = 0;
-  double $posY = 0;
+  double $pos_x = 0;
+  double $pos_y = 0;
 
   // initial direction vector
-  double $dirX = -1;
-  double $dirY = 0;
+  double $dir_x = -1;
+  double $dir_y = 0;
 
   // the 2d raycaster version of camera plane
-  double $planeX = 0;
-  double $planeY = 0.66;
+  double $plane_x = 0;
+  double $plane_y = 0.66;
   sf::Texture $view_texture;
   sf::Sprite $view_sprite;
 
@@ -35,7 +35,7 @@ struct Raycaster {
   GameLevel $level;
   Matrix $map;
   std::unordered_map<DinkyECS::Entity, SpriteTexture> $sprites;
-  std::vector<double> ZBuffer; // width
+  std::vector<double> $zbuffer; // width
   Animator $anim;
 
   Raycaster(TexturePack &textures, int width, int height);