The self.nes.is_empty() check is called multiple times in different methods (e.g., get_save_state_path, get_present_save_states). This could lead to redundant checks.
Cache the result of self.nes.is_empty() in a local variable or within the struct to avoid unnecessary repeated calls.
The self.nes.is_empty() check is called multiple times in different methods (e.g., get_save_state_path, get_present_save_states). This could lead to redundant checks.
Cache the result of self.nes.is_empty() in a local variable or within the struct to avoid unnecessary repeated calls.