From dfa5c06cec0e95f47c74fd00951244a1aefe5c17 Mon Sep 17 00:00:00 2001 From: Gabriel Pérez-Cerezo Date: Fri, 6 Mar 2020 23:35:24 +0100 Subject: Preserve metadata on sale This allows sale of items such as crated digtrons. However, BEWARE OF SCAMS: the metadata might not match up with the object advertised by the seller. --- init.lua | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/init.lua b/init.lua index 813ba6a..746a28a 100644 --- a/init.lua +++ b/init.lua @@ -144,18 +144,18 @@ smartshop.receive_fields=function(player,pressed) local inv=meta:get_inventory() local pinv=player:get_inventory() if pressed["buy" .. n] then - local name=inv:get_stack("give" .. n,1):get_name() - local stack=name .." ".. inv:get_stack("give" .. n,1):get_count() - local pay=inv:get_stack("pay" .. n,1):get_name() .." ".. inv:get_stack("pay" .. n,1):get_count() + local stack=inv:get_stack("give" .. n,1) + local name=stack:get_name() + local pay=inv:get_stack("pay" .. n,1) if name~="" then if type==1 and inv:room_for_item("main", pay)==false then minetest.chat_send_player(pname, "Error: The owner's stock is full, can't receive, exchange aborted.") return end if meta:get_int("ghost") ~=1 then -- transition shops to ghost inventory. for i=1,4 do if inv:room_for_item("main", "pay"..i) and inv:room_for_item("main", "give"..i) then - meta:set_int("ghost", 1) - inv:add_item("main", inv:get_stack("pay"..i,1)) - inv:add_item("main", inv:get_stack("give"..i,1)) + meta:set_int("ghost", 1) + inv:add_item("main", inv:get_stack("pay"..i,1)) + inv:add_item("main", inv:get_stack("give"..i,1)) end end end @@ -169,11 +169,14 @@ smartshop.receive_fields=function(player,pressed) end if not pinv:contains_item("main", pay) then minetest.chat_send_player(pname, "Error: You don't have enough in your inventory to buy this, exchange aborted.") return end if not pinv:room_for_item("main", stack) then minetest.chat_send_player(pname, "Error: Your inventory is full, exchange aborted.") return end - pinv:remove_item("main", pay) - pinv:add_item("main", stack) - if type==1 then - inv:remove_item("main", stack) - inv:add_item("main", pay) + if type == 0 then + pinv:remove_item("main", pay) + pinv:add_item("main", stack) + else + local item = inv:remove_item("main", stack) + pinv:add_item("main", item) + item = pinv:remove_item("main",pay) + inv:add_item("main", item) if not inv:contains_item("main", stack) and (not meta:get_int("alerted") or meta:get_int("alerted") == 0) then meta:set_int("alerted",1) -- Do not alert twice smartshop.send_mail(meta:get_string("owner"), pos, name) -- cgit v1.2.3