Open-sourced some code

Scripts/Managers/PauseManager.cs

@@ -0,0 +1,65 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PauseManager {
+	//singleton members
+	private static PauseManager singletonObject = null;
+	public static PauseManager Instance {
+		get {
+			if (singletonObject != null) {
+				return singletonObject;
+			} else {
+				return singletonObject = new PauseManager();
+			}
+		}
+		set {
+			singletonObject = value;
+		}
+	}
+
+	//paused controller
+	bool paused = false;
+	public bool Paused {
+		get {
+			return paused;
+		}
+		set {
+			paused = value;
+			TriggerLists();
+		}
+	}
+
+	public delegate void CallbackHandler();
+
+	List<CallbackHandler> onPausedList = new List<CallbackHandler>();
+	List<CallbackHandler> onResumeList = new List<CallbackHandler>();
+
+	private PauseManager() {}
+
+	public void PushOnPaused(CallbackHandler callback) {
+		onPausedList.Add(callback);
+	}
+
+	public void PushOnResume(CallbackHandler callback) {
+		onResumeList.Add(callback);
+	}
+
+	public void PurgeLists() {
+		onPausedList.Clear();
+		onResumeList.Clear();
+	}
+
+	void TriggerLists() {
+		if (Paused) {
+			foreach(CallbackHandler callback in onPausedList) {
+				callback();
+			}
+		}
+		else {
+			foreach(CallbackHandler callback in onResumeList) {
+				callback();
+			}
+		}
+	}
+}