Textures and sprites are now managed by a single module in textures.hpp, and even though it is a _single_ location to access all sprites it is NOT a singleton. Those are illegal.

raycaster.cpp

@@ -8,7 +8,7 @@
 #include <memory>
 #include <numbers>
 #include "components.hpp"
-#include "textures2.hpp"
+#include "textures.hpp"
 
 using namespace fmt;
 using std::make_unique;