32 lines
611 B
C++
32 lines
611 B
C++
#pragma once
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#include <SFML/Graphics.hpp>
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struct fps_counter {
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public:
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fps_counter(){
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if(!f.loadFromFile("../assets/fonts/Arial.ttf")){
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std::cout << "couldn't find the fallback Arial font "
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"in ../assets/fonts/" << std::endl;
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} else {
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t.setFont(f);
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}
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}
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void frame(double delta_time){
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frame_count++;
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fps_average += (delta_time - fps_average) / frame_count;
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}
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void draw(sf::RenderWindow *r){
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t.setString(std::to_string(fps_average));
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r->draw(t);
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}
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private:
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sf::Font f;
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sf::Text t;
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int frame_count = 0;
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double fps_average = 0;
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};
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