feat: loop(...) now takes a delta double arg

src/CHANGEME.cpp

@@ -21,7 +21,7 @@ void setup() {
     );
 }
 
-void loop() {
+void loop(double delta) {
 }
 
 void draw_scene(sf::RenderTarget &target, sf::RenderStates const &states) {

src/main.cpp

@@ -54,9 +54,9 @@ int main() {
         // Event Polling
         poll_events();
         // Update
-        loop();
-        draw_scene(window);
-        ImGui::SFML::Update(window, deltaClock.restart());
+        sf::Time const deltaTime{ deltaClock.restart() };
+        ImGui::SFML::Update(window, deltaTime);
+        loop(deltaTime.asSeconds());
         if(ImGui::BeginMainMenuBar()) {
             draw_main_menu_bar();
             ImGui::EndMainMenuBar();