- npcs wont try grab items from other characters' inventories

- fixed lightcomponent LightSprites "twitching" when the sub is moving
- fixed null reference exceptions in Hull.Render if no submarine has been loaded
- submarine descriptions
- emergency sirens in Aegir & Vellamo
- changed the required item for fabricating a wire from "Copper" to "Copper Bar"

Subsurface/Source/Utils/ToolBox.cs

@@ -302,6 +302,16 @@ namespace Barotrauma
             return floatArray;
         }
 
+        public static string LimitString(string str, int maxCharacters)
+        {
+            if (str == null || maxCharacters < 0) return null;
+
+            if (maxCharacters < 4 || str.Length <= maxCharacters) return str;
+            
+            return str.Substring(0, maxCharacters-3) + "...";
+            
+        }
+
         public static string RandomSeed(int length)
         {
             var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";