LanguageData.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
using System.Text;
using System.Xml;
using System.IO;

namespace LanguageModule {

 /// <summary>
 /// Cette classe permet de récupérer les strings du jeu dans la langue choisir par le joueur.
 /// </summary>
 public class LanguageData {

 /// <summary>
 /// Get a string from the resources folder
 /// </summary>
 /// <param name="language">Language you want thr string in</param>
 /// <param name="stringShortCode">shortCode from the string (XML banner), must be the same
 /// for every string that represent same thing in different languages</param>
 /// <param name="fileName">Name of the file where is the stringShortCode banner</param>
 public static string GetString(string stringShortCode, string language, string fileName = "global") {
 XmlDocument xmlDoc = new XmlDocument();

 try {
 TextAsset textAsset;
 textAsset = (TextAsset)Resources.Load("Languages/" + language + "/" + fileName, typeof(TextAsset));
 if (textAsset == null) {
 // If file does not exist, we search it in English, in case it was not written for other languages.
 textAsset = (TextAsset)Resources.Load("Languages/" + "English" + "/" + fileName, typeof(TextAsset));
 }
 xmlDoc.LoadXml(textAsset.text);
 XmlNodeList transformList = xmlDoc.GetElementsByTagName(stringShortCode)[0].ChildNodes;
 string toReturn = xmlDoc.SelectSingleNode("transforms/" + stringShortCode).InnerText;
 if (toReturn != null) {
 return toReturn;
 }
 else {
 throw new Exception("String not found");
 }
 } catch (NullReferenceException e) {
 throw new Exception("FileNotFoundException : Your File " + fileName + ".xml doesn't exist");
 }
 }

 /// <summary>
 /// Same method as <see cref="GetString(string, string, string)"</see> but the language used is the one
 /// from PlayerPrefs. />
 /// </summary>
 /// <param name="stringShortCode"></param>
 /// <param name="fileName"></param>
 /// <returns></returns>
 public static string GetString(string stringShortCode, string fileName) {
 string language = PlayerPrefs.GetString("Language");
 return GetString(stringShortCode, language, fileName);
 }

 /// <summary>
 /// Change Language from the Player
 /// </summary>
 /// <param name="Language"></param>
 public static void SetLanguage(string Language) {
 PlayerPrefs.SetString("Language", Language);
 }

 /// <summary>
 /// Get Language from the Player
 /// </summary>
 /// <returns></returns>
 public static string GetLanguage() {
 return PlayerPrefs.GetString("Language");
 }
 }

}