Added the possibility to hide wielded items in-game (#14)

* Added the possibility to hide wielded items in-game
* Update wieldview/README.txt

Co-authored-by: David Leal <halfpacho@gmail.com>

wieldview/README.txt

@@ -21,3 +21,7 @@ Wield image transformation: To apply a simple transformation to the item in
 hand, add the group “wieldview_transform” to the item definition. The group
 rating equals one of the numbers used for the [transform texture modifier
 of the Lua API.
+
+Disabling the feature in-game: If you want to hide the wielded item
+you can add an INT metadata to the player called "show_wielded_item" and set
+it to 2 (any other value will show the wielded item again).

wieldview/init.lua

@@ -54,6 +54,9 @@ wieldview.update_wielded_item = function(self, player)
 		return
 	end
 	if self.wielded_item[name] then
+		if player:get_meta():get_int("show_wielded_item") == 2 then
+			item = ""
+		end
 		if self.wielded_item[name] == item then
 			return
 		end