Open-sourced some code

Scripts/Managers/ConfigurationManager.cs

@@ -0,0 +1,61 @@
+using System;
+using System.IO;
+using UnityEngine;
+
+[Serializable()]
+public class ConfigurationManager {
+	//singleton members
+	private static ConfigurationManager singletonObject = null;
+	public static ConfigurationManager Instance {
+		get {
+			if (singletonObject == null) {
+				string fname = Path.Combine(Application.persistentDataPath, "configuration.json");
+				new ConfigurationManager(fname); //NOTE: singleton object assigned elsewhere
+			}
+			return singletonObject;
+		}
+	}
+
+	//serializable fields (these can be null, so handle that elsewhere)
+	public string textSpeed;
+	public float volume;
+
+	//private internal members
+	static bool initialized = false; //BUGFIX: stack overflow
+	static string dataPath;
+
+	//methods
+	private ConfigurationManager(string fname) {
+		if (!initialized) {
+			initialized = true;
+			LoadData(fname);
+			dataPath = fname;
+		}
+	}
+
+	public void CleanUp() {
+		SaveData(Instance, dataPath);
+	}
+
+	void LoadData(string fname) {
+		if (!File.Exists(fname)) {
+			singletonObject = JsonUtility.FromJson<ConfigurationManager> ("{}");
+			return;
+		}
+
+		StreamReader streamReader = File.OpenText(fname);
+		string jsonString = streamReader.ReadToEnd();
+		streamReader.Close();
+		singletonObject = JsonUtility.FromJson<ConfigurationManager> (jsonString);
+
+		//reset statics
+		initialized = true;
+	}
+
+	void SaveData(ConfigurationManager configMgr, string fname) {
+		string jsonString = JsonUtility.ToJson(configMgr);
+		StreamWriter streamWriter = File.CreateText(fname);
+		streamWriter.Write(jsonString);
+		streamWriter.Close();
+	}
+}