mtcontrib/exchange_shop
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Copy metadata of sold items

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With this change, the shop will use the metadata of the last removed ItemStack
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SmallJoker 2022-03-25 19:24:52 +01:00 committed by Maksim
parent 3b86d9a7d5
commit 686acbada4
1 changed files with 15 additions and 10 deletions
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25
shop_functions.lua
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@ -34,21 +34,26 @@ end
-- Tool wear aware replacement for remove_item.
function exchange_shop.list_remove_item(inv, listname, stack)
local wanted = stack:get_count()
if wanted == 0 then
local wanted_count = stack:get_count()
if wanted_count == 0 then
return stack
end
local list = inv:get_list(listname)
local name = stack:get_name()
local wear = stack:get_wear()
local remaining = wanted
-- Information about the removed stack
-- this includes the metadata of the last taken stack
local taken_stack = ItemStack()
local remaining = wanted_count
local removed_wear = 0
for index, list_stack in ipairs(list) do
if list_stack:get_name() == name and
list_stack:get_wear() <= wear then
local taken_stack = list_stack:take_item(remaining)
list_stack:get_wear() <= wear then
-- Only sell better tools (less worn out)
taken_stack = list_stack:take_item(remaining)
inv:set_stack(listname, index, list_stack)
removed_wear = math.max(removed_wear, taken_stack:get_wear())
@ -59,11 +64,11 @@ function exchange_shop.list_remove_item(inv, listname, stack)
end
end
-- Todo: Also remove kebab
local removed_stack = ItemStack(name)
removed_stack:set_count(wanted - remaining)
removed_stack:set_wear(removed_wear)
return removed_stack
-- For oversized stacks, ItemStack:add_item returns a leftover
-- handle the stack count manually to avoid this issue
taken_stack:set_count(wanted_count - remaining)
taken_stack:set_wear(removed_wear)
return taken_stack
end
function exchange_shop.exchange_action(player_inv, shop_inv, pos)