void rescale_proxy(int orig_scale, int new_scale);
void set_proxy(int new_scale, int use_scaler,
ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets);
void rescale_proxy(int orig_scale, int new_scale);
void set_proxy(int new_scale, int use_scaler,
ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets);