#include <chrono>
#include <thread>
 
const bool force_fps_limit = true;
 
void calculate_next_physical_frame() {
    //TODO: add logic to move objects around
}
void display_current_frame_to_screen() {
    //TODO: add logic to display objects to screen
}
 
int main() {
    auto current_time = std::chrono::high_resolution_clock::now();
    const auto physical_frame_length = std::chrono::milliseconds{1000 / 60};
    for (;;) {
        while (std::chrono::high_resolution_clock::now() - current_time > physical_frame_length) {
            calculate_next_physical_frame();
            current_time += physical_frame_length;
        }
        display_current_frame_to_screen();
        if (force_fps_limit) {
            std::this_thread::sleep_until(current_time + physical_frame_length);
        }
    }
}
 

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