From 9cb259fd3203357481eff7fde122c71aae94b88a Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Wed, 26 Jul 2017 11:58:50 +1000
Subject: [PATCH] Changing custom chat tokens and bad words list in GUI should
 update live server state immediately.

---
 MCGalaxy/Chat/ChatTokens.cs      | 6 ++++++
 MCGalaxy/Chat/ProfanityFilter.cs | 6 ++++++
 MCGalaxy/util/IO/TextFile.cs     | 4 ++++
 3 files changed, 16 insertions(+)

diff --git a/MCGalaxy/Chat/ChatTokens.cs b/MCGalaxy/Chat/ChatTokens.cs
index b0667c0d9..852d1bd99 100644
--- a/MCGalaxy/Chat/ChatTokens.cs
+++ b/MCGalaxy/Chat/ChatTokens.cs
@@ -104,11 +104,17 @@ namespace MCGalaxy {
         };
         
         public static List<ChatToken> Custom = new List<ChatToken>();
+        static bool hookedCustom;
         internal static void LoadCustom() {
             Custom.Clear();
             TextFile tokensFile = TextFile.Files["Custom $s"];
             tokensFile.EnsureExists();
             
+            if (!hookedCustom) {
+                hookedCustom = true;
+                tokensFile.OnTextChanged += LoadCustom;
+            }
+            
             string[] lines = tokensFile.GetText();
             char[] colon = null;
             foreach (string line in lines) {
diff --git a/MCGalaxy/Chat/ProfanityFilter.cs b/MCGalaxy/Chat/ProfanityFilter.cs
index ba9e495b4..4191c2e45 100644
--- a/MCGalaxy/Chat/ProfanityFilter.cs
+++ b/MCGalaxy/Chat/ProfanityFilter.cs
@@ -27,6 +27,7 @@ namespace MCGalaxy {
     public static class ProfanityFilter {
         static string[] reduceKeys, reduceValues;
         static List<string> filters;
+        static bool hookedFilter;
         
         public static void Init() {
             InitReduceTable();
@@ -69,6 +70,11 @@ namespace MCGalaxy {
         static void LoadBadWords() {
             TextFile filterFile = TextFile.Files["Profanity filter"];
             filterFile.EnsureExists();
+            
+            if (!hookedFilter) {
+                hookedFilter = true;
+                filterFile.OnTextChanged += LoadBadWords;
+            }
 
             string[] lines = filterFile.GetText();
             filters = new List<string>();            
diff --git a/MCGalaxy/util/IO/TextFile.cs b/MCGalaxy/util/IO/TextFile.cs
index 83b83fbc9..824da2ab2 100644
--- a/MCGalaxy/util/IO/TextFile.cs
+++ b/MCGalaxy/util/IO/TextFile.cs
@@ -30,6 +30,9 @@ namespace MCGalaxy.Util {
         /// <summary> Default text that the file contains. </summary>
         public readonly string[] DefaultText;
         
+        /// <summary> Callback invoked when contents of this file are changed. </summary>
+        public Action OnTextChanged;
+        
         public TextFile(string filename, params string[] defaultText) {
             Filename = filename;
             DefaultText = defaultText;
@@ -59,6 +62,7 @@ namespace MCGalaxy.Util {
         /// <summary> Updates the text in this text file. </summary>
         public void SetText(string[] text) {
             File.WriteAllLines(Filename, text);
+            if (OnTextChanged != null) OnTextChanged();
         }