Hacked clients can't send chat messages from other characters anymore

Also added sendername as userdata in chat messages, for now it's not used for anything but we'll probably find something where this is useful

Subsurface/Source/Characters/Character.cs

@@ -864,12 +864,12 @@ namespace Barotrauma
                 return owner.isDead || owner.IsUnconscious || owner.Stun > 0.0f || owner.LockHands;
             }
 
-            if (inventory.Owner is Item)
+            if (inventory.Owner is Item)
             {
                 var owner = (Item)inventory.Owner;
-                if (!CanAccessItem(owner))
-                {
-                    return false;
+                if (!CanAccessItem(owner))
+                {
+                    return false;
                 }
             }
             return true;
@@ -878,22 +878,22 @@ namespace Barotrauma
         public bool CanAccessItem(Item item)
         {
             if (item.ParentInventory != null)
-            {
+            {
                 return CanAccessInventory(item.ParentInventory);
-            }
-
+            }
+
             float maxDist = item.PickDistance * 1.2f;
-            if (maxDist <= 0.01f)
-            {
-                maxDist = 150.0f;
-            }
-
-            if (Vector2.Distance(WorldPosition, item.WorldPosition) < maxDist ||
-                item.IsInsideTrigger(WorldPosition))
-            {
-                return true;
-            }
-
+            if (maxDist <= 0.01f)
+            {
+                maxDist = 150.0f;
+            }
+
+            if (Vector2.Distance(WorldPosition, item.WorldPosition) < maxDist ||
+                item.IsInsideTrigger(WorldPosition))
+            {
+                return true;
+            }
+
             return item.GetComponent<Items.Components.Ladder>() != null;
         }