Fix lookup issue for localized quest name

Localized quest name is now stored properly in live quest instance.
Fixed issue where subsequent lookup would not return localized quest name due to wrong key.

Assets/Scripts/Game/Questing/QuestMachine.cs

@@ -20,6 +20,7 @@
 using DaggerfallWorkshop.Game.Questing.Actions;
 using DaggerfallWorkshop.Game.Serialization;
 using UnityEngine.Localization.Settings;
+using System.Globalization;
 
 namespace DaggerfallWorkshop.Game.Questing
 {
@@ -60,6 +61,12 @@ public class QuestMachine : MonoBehaviour
         const string diseasesTableFileName = "Quests-Diseases";
         const string spellsTableFileName = "Quests-Spells";
 
+        // Localization
+        const string localizedFilenameSuffix = "-LOC";
+        const string fileExtension = ".txt";
+        const string textFolderName = "Text";
+        const string questsFolderName = "Quests";
+
         // Data tables
         Table globalVarsTable;
         Table staticMessagesTable;
@@ -665,8 +672,9 @@ public Quest ParseQuest(string questName, string[] questSource, int factionId =
                 Parser parser = new Parser();
                 Quest quest = parser.Parse(questSource, factionId, partialParse);
 
-                // Parse localized version of quest file (if present)
-                ParseLocalizedQuestText(questName);
+                // Parse localized version of quest file (if present) and store display name in quest
+                if (ParseLocalizedQuestText(questName))
+                    quest.DisplayName = GetLocalizedQuestDisplayName(questName);
 
                 return quest;
             }
@@ -1582,6 +1590,15 @@ public void SetStoredExceptions(StoredException[] exceptions)
         /// <returns>Localized name of quest if found, otherwise string.Empty.</returns>
         public string GetLocalizedQuestDisplayName(string questName)
         {
+            // Remove ".txt" file extension from quest name if present
+            if (questName.EndsWith(fileExtension, false, CultureInfo.InvariantCulture))
+                questName = questName.Substring(0, questName.Length - fileExtension.Length);
+
+            // Return quest name if already parsed
+            if (localizedQuestNames.ContainsKey(questName))
+                return localizedQuestNames[questName];
+
+            // Try to parse and return name or empty string on failure
             return ParseLocalizedQuestText(questName) ? localizedQuestNames[questName] : string.Empty;
         }
 
@@ -1619,11 +1636,6 @@ bool RemoveQuestSiteLink(ulong questUID)
         /// <returns>True if localized text was loaded, otherwise false.</returns>
         bool ParseLocalizedQuestText(string questName)
         {
-            const string localizedFilenameSuffix = "-LOC";
-            const string fileExtension = ".txt";
-            const string textFolderName = "Text";
-            const string questsFolderName = "Quests";
-
             // Compose filename of localized quest
             string filename = questName;
             string fileNoExt = Path.GetFileNameWithoutExtension(filename);