Fully converted to using the lel-guecs library externally now.

main.cpp

@@ -6,14 +6,14 @@
 #include "animation.hpp"
 #include <iostream>
 #include "shaders.hpp"
+#include "backend.hpp"
 
 int main(int argc, char* argv[]) {
   try {
-    textures::init();
-    sound::init();
+    sfml::Backend backend;
+    guecs::init(&backend);
     ai::init("assets/ai.json");
     animation::init();
-    shaders::init();
 
     if(DEBUG_BUILD) sound::mute(true);