Files
aux-addon-ClassicAPI/merchant.lua
T
2016-03-20 18:40:18 +01:00

58 lines
2.0 KiB
Lua

local private, public = {}, {}
Aux.merchant = public
aux_merchant_buy, aux_merchant_sell = {}, {}
function public.on_load()
Aux.control.event_listener('MERCHANT_SHOW', private.scan_merchant).start()
end
function public.info(item_id)
local unit_price, unlimited
if aux_merchant_buy[item_id] then
local buy_fields = Aux.util.split(aux_merchant_buy[item_id], '#')
unit_price, unlimited = tonumber(buy_fields[1]), not not tonumber(buy_fields[2])
end
return aux_merchant_sell[item_id], unit_price, unlimited
end
function private.scan_merchant()
Aux.util.loop_inventory(function(bag, slot)
local item_info = Aux.info.container_item(bag, slot)
if item_info then
aux_merchant_sell[item_info.item_id] = item_info.tooltip.money / item_info.aux_quantity
end
end)
-- local merchant_name = UnitName('npc')
local merchant_item_count = GetMerchantNumItems()
for i=1,merchant_item_count do
local item_id = Aux.info.parse_hyperlink(GetMerchantItemLink(i))
local _, _, price, count, stock = GetMerchantItemInfo(i)
local new_unit_price, new_unlimited = price / count, Aux.persistence.blizzard_boolean(stock == -1)
if aux_merchant_buy[item_id] then
local fields = Aux.util.split(aux_merchant_buy[item_id], '#')
local old_unit_price, old_unlimited = tonumber(fields[1]), tonumber(fields[2])
local unit_price
if old_unlimited and not new_unlimited then
unit_price = old_unit_price
elseif new_unlimited and not old_unlimited then
unit_price = new_unit_price
else
unit_price = min(old_unit_price, new_unit_price)
end
aux_merchant_buy[item_id] = Aux.util.join({
unit_price,
old_unlimited or new_unlimited,
}, '#')
else
aux_merchant_buy[item_id] = Aux.util.join({
new_unit_price,
new_unlimited,
}, '#')
end
end
end