a.cs

public class Sugar {
	public GameObject makeEventSystem() {
		GameObject systemEventObject = new GameObject("EventSystem");

		EventSystem system = systemEventObject.AddComponent<EventSystem>();
		system.sendNavigationEvents = true;

		StandaloneInputModule module = systemEventObject.AddComponent<StandaloneInputModule>();
		module.horizontalAxis = "Horizontal";
		module.verticalAxis = "Vertical";
		module.submitButton = "Submit";
		module.cancelButton = "Cancel";
		module.inputActionsPerSecond = 10;
		module.repeatDelay = 0.5f;
		module.forceModuleActive = false;

		return systemEventObject;
	}
}