Protect self-contained injector formspec buttons (#568)

auouymous

2020-09-11 03bb4dab469ddc9e37f7412fa979a0829cb3c953

 technic/machines/other/injector.lua

@@ -117,6 +117,8 @@
      return inv:is_empty("main")
   end,
   on_receive_fields = function(pos, formanme, fields, sender)
      if minetest.is_protected(pos, sender:get_player_name()) then return end

      local meta = minetest.get_meta(pos)
      if fields.mode_item then meta:set_string("mode", "single items") end
      if fields.mode_stack then meta:set_string("mode", "whole stacks") end