Mario: better mushroom movement

mario/main.cpp

@@ -142,6 +142,7 @@ void doInput( std::shared_ptr< SDLPP::Scene > scene ) {
         std::lock_guard< std::mutex > lock( render_mutex );
         scene->updateScene();
         auto prev_coin_count = coin_count;
+        // TODO only start doing visits once the object has been on screen at least once
         for(size_t i = 0; i < moving_objects.size(); i++) {
             auto visitor =
                 getVisitor( *moving_objects[i], *scene, quit, coin_count, moving_objects );
@@ -151,7 +152,6 @@ void doInput( std::shared_ptr< SDLPP::Scene > scene ) {
                                  moving_objects[i]->getDoubleRect().second.getX();
             if(rightmost_pos < 0) {
                 moving_objects[i]->destroy();
-                std::cout << "DESTRUCTION!!!!" << std::endl;
             }
         }
         std::vector<uint64_t> killed_indices{};