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dont trade air / exchange fields comments

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This commit is contained in:
Freeman 2022-12-20 20:42:07 +01:00
parent 1b19afc799
commit a08c989040
1 changed files with 13 additions and 3 deletions
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16
shop.lua
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@ -278,6 +278,7 @@ core.register_on_player_receive_fields(function(sender, formname, fields)
-- set or reset timer -- set or reset timer
core.get_node_timer(pos):start(shop_timer) core.get_node_timer(pos):start(shop_timer)
-- set item count
if fields.count and string.find(fields.count, "^[0-9]+$") then if fields.count and string.find(fields.count, "^[0-9]+$") then
if new_count >= 1 and new_count <= 64 and new_count ~= meta:get_int("count") then if new_count >= 1 and new_count <= 64 and new_count ~= meta:get_int("count") then
meta:set_int("count", new_count) meta:set_int("count", new_count)
@ -285,31 +286,40 @@ core.register_on_player_receive_fields(function(sender, formname, fields)
end end
end end
-- set price
if fields.price and string.find(fields.price, "^[0-9]+$") then if fields.price and string.find(fields.price, "^[0-9]+$") then
if new_price >= 1 and new_price <= 10000 and new_price ~= meta:get_int("price") then if new_price >= 1 and new_price <= 10000 and new_price ~= meta:get_int("price") then
meta:set_int("price", new_price) meta:set_int("price", new_price)
end end
end end
-- someone hit exchange button
if fields.exchange ~= nil and fields.exchange ~= "" then if fields.exchange ~= nil and fields.exchange ~= "" then
-- owner try exchanges
if meta:get_string("owner") == name then if meta:get_string("owner") == name then
core.chat_send_player(name, S("This is your own shop, you can't exchange to yourself!")) core.chat_send_player(name, S("This is your own shop, you can't exchange to yourself!"))
else else
local can_exchange = true local can_exchange = true
-- have u money?
if bankemeralds < old_price then if bankemeralds < old_price then
can_exchange = false can_exchange = false
core.chat_send_player(name, S("Not enough Emeralds in your account") ) core.chat_send_player(name, S("Not enough Emeralds in your account") )
end end
--there are enough items?
if not minv:contains_item("stock", shop_item.." "..old_count, true) then if not minv:contains_item("stock", shop_item.." "..old_count, true) then
can_exchange = false can_exchange = false
core.chat_send_player(name, S("Out of Stock!") ) core.chat_send_player(name, S("Out of Stock!") )
end end
-- do not trade air
if shop_item == "" or shop_item == "air" then
can_exchange = false
end
if can_exchange then if can_exchange then
minv:remove_item("stock", shop_item.." "..old_count) minv:remove_item("stock", shop_item.." "..old_count)