add hook for changing local voice range

Barotrauma/BarotraumaServer/ServerSource/Lua/LuaClasses.cs

@@ -403,6 +403,34 @@ namespace Barotrauma
 			{
 				return File.Exists(path);
 			}
+
+			public static string[] DirSearch(string sDir)
+			{
+				List<string> files = new List<string>();
+
+				try
+				{
+					foreach (string f in Directory.GetFiles(sDir))
+					{
+						files.Add(f);
+					}
+
+					foreach (string d in Directory.GetDirectories(sDir))
+					{
+						foreach (string f in Directory.GetFiles(d))
+						{
+							files.Add(f);
+						}
+						DirSearch(d);
+					}
+				}
+				catch (System.Exception excpt)
+				{
+					Console.WriteLine(excpt.Message);
+				}
+
+				return files.ToArray();
+			}
 		}
 
 		private class LuaNetworking

Barotrauma/BarotraumaServer/ServerSource/Networking/Voip/VoipServer.cs

@@ -107,8 +107,19 @@ namespace Barotrauma.Networking
                 if (recipientRadio.CanReceive(senderRadio)) { return true; }
             }
 
+            var should2 = GameMain.Lua.hook.Call("changeLocalVoiceRange", new object[] { sender, recipient });
+            float range = 1.0f;
+
+            if (should2 != null)
+            {
+                if (should2 is DynValue dyn)
+                {
+                    range = (float)dyn.CastToNumber();
+                }
+            }
+
             //otherwise do a distance check
-            return ChatMessage.GetGarbleAmount(recipient.Character, sender.Character, ChatMessage.SpeakRange) < 1.0f;
+            return ChatMessage.GetGarbleAmount(recipient.Character, sender.Character, ChatMessage.SpeakRange) < range;
         }
     }
 }