src/main/shopping.lua

   1 function skycraft.sell(player, item, money)
   2         local inv = player:get_inventory()
   3         if not inv:contains_item("main", item) then return minetest.chat_send_player(player:get_player_name(), "You don't have enough items!") end
   4         inv:remove_item("main", item)
   5         skycraft.give_money(player, money)
   6 end
   7
   8 function skycraft.buy(player, item, money)
   9         local inv = player:get_inventory()
  10         if not inv:room_for_item("main", item) then return minetest.chat_send_player(player:get_player_name(), "You don't have enough space in your inventory!") end
  11         if not skycraft.take_money(player, money) then return end
  12         inv:add_item("main", item)
  13 end