Mod-defined wield item transformation w/ group

wieldview/README.txt

@@ -13,3 +13,11 @@ wieldview_update_time = 2
 # Show nodes as tiles, disabled by default
 wieldview_node_tiles = false
 
+
+Info for modders
+################
+
+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.