public static void AddResearchListener(UnityAction<bool> handler) { listenerResearch = handler; if (invokerResearch != null) { invokerResearch.AddReserachListener(listenerResearch); } }
public static void AddResearchInvoker(TimerCountdown script) { invokerResearch = script; if (listenerResearch != null) { invokerResearch.AddReserachListener(listenerResearch); } }