diff --git a/mario/main.cpp b/mario/main.cpp
index 102f79d..250d7be 100644
--- a/mario/main.cpp
+++ b/mario/main.cpp
@@ -18,9 +18,11 @@
 #include "mario.hpp"
 
 bool quit = false;
+bool update = false;
 std::shared_ptr< Mario > mario = nullptr;
 std::shared_ptr< SDLPP::RectangleRender > leftStop = nullptr;
 std::shared_ptr< SDLPP::Renderer > renderer = nullptr;
+std::shared_ptr< SDLPP::TextRenderer > fps = nullptr;
 
 void handleKeyDown( SDL_Keycode key, SDLPP::Scene &scene ) {
     switch ( key ) {
@@ -42,6 +44,10 @@ void handleKeyDown( SDL_Keycode key, SDLPP::Scene &scene ) {
     case SDLK_r:
         scene.getRenderer().setRenderColiders(
             !scene.getRenderer().getRenderColiders() );
+        break;
+    case SDLK_f:
+        if(fps)
+            fps->setHidden(!fps->getHidden());
     default:
         break;
     }
@@ -93,8 +99,10 @@ void pollEvents( SDLPP::Scene &scene ) {
                 auto marioPos = mario->getPos();
                 if ( marioPos.getX() < leftmost ) {
                     scene.moveEverything( leftmost - marioPos.getX(), 0 );
+                    update = true;
                 } else if ( marioPos.getX() > rightmost ) {
                     scene.moveEverything( marioPos.getX() - rightmost, 0 );
+                    update = true;
                 }
                 if ( mario->getPos().getX() <
                      leftStop->getDoubleRect().first.getX() +
@@ -136,6 +144,7 @@ void doInput( std::shared_ptr< SDLPP::Scene > scene ) {
             ( playerX > rightBarrier && rightmostX > width ) *
                 ( rightBarrier - playerX ) / width,
             0 );
+        update = true;
     }
 }
 
@@ -192,6 +201,14 @@ int main() {
 
     loadMap( scene, mario, "test_binary2.bin", renderer );
 
+    auto font = std::make_shared< SDLPP::Font >( "testfont.ttf", 36 );
+    fps = std::make_shared<SDLPP::TextRenderer>(0.2, 0, 0.78, 0.1, renderer, font, "0fps", "#FFFFFF", "#000000", 0.1, SDLPP_TEXT_RIGHT);
+    fps->setAlignment(SDLPP::OBJ_END, SDLPP::OBJ_START);
+    fps->setId(0);
+    fps->setPermanent();
+    fps->setHidden(true);
+    scene->addObject(fps);
+
     FPSmanager gFPS;
     SDL_initFramerate( &gFPS );
     SDL_setFramerate( &gFPS, 60 );
@@ -201,15 +218,20 @@ int main() {
     std::thread inputThread( doInput, scene );
     inputThread.detach();
     scene->moveEverything( -mario->getDoubleRect().first.getX() + 0.2, 0 );
+    update = true;
     while ( !quit ) {
         SDL_PumpEvents();
         SDL_framerateDelay( &gFPS );
         mario->setStanding();
+        if(update) {
+            scene->updateSizeAndPosition();
+            update = false;
+        }
         scene->renderScene();
         renderer->presentRenderer();
         frames++;
         if ( SDL_GetTicks() - base >= 1000 ) {
-            std::cout << "FPS: " << frames << std::endl;
+            fps->changeText(std::to_string(frames) + " fps");
             frames = 0;
             base = SDL_GetTicks();
         }