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split fs_trade_via_buy_button.lua in fs/ and api/

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Sokomine 2023-12-10 05:13:11 +01:00
parent 259a79e359
commit 031abad71b
5 changed files with 59 additions and 58 deletions
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58
api/api_trade.lua
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@ -77,3 +77,61 @@ yl_speak_up.insert_trade_item_limitation = function( items, k, i, v )
end
items[ k ][ i ] = v
end
-- helper function; returns how often a trade can be done
-- stock_buy how much of the buy stack does the NPC have in storage?
-- stock_pay how much of the price stack does the NPC have in storage?
-- buy_stack stack containing the item the NPC sells
-- pay_stack stack containing the price for said item
-- min_storage how many items of the buy stack items shall the NPC keep?
-- max_storage how many items of the pay stack items can the NPC accept?
-- used in fs_trade_via_buy_button.lua and fs_trade_list.lua
yl_speak_up.get_trade_amount_available = function(stock_buy, stock_pay, buy_stack, pay_stack, min_storage, max_storage)
local stock = 0
-- the NPC shall not sell more than this
if(min_storage and min_storage > 0) then
stock_buy = math.max(0, stock_buy - min_storage)
end
stock = math.floor(stock_buy / buy_stack:get_count())
-- the NPC shall not buy more than this
if(max_storage and max_storage < 10000) then
stock_pay = math.min(max_storage - stock_pay, 10000)
stock = math.min(stock, math.floor(stock_pay / pay_stack:get_count()))
end
return stock
end
-- helper function; also used by fs_trade_list.lua
yl_speak_up.get_sorted_trade_id_list = function(dialog, show_dialog_option_trades)
-- make sure all fields exist
yl_speak_up.setup_trade_limits(dialog)
local keys = {}
if(show_dialog_option_trades) then
for k, v in pairs(dialog.trades) do
if(k ~= "limits" and k ~= "" and v.d_id) then
table.insert(keys, k)
end
end
else
for k, v in pairs(dialog.trades) do
if(k ~= "limits" and k ~= "") then
-- structure of the indices: sell name amount for name amount
local parts = string.split(k, " ")
if(parts and #parts == 6 and parts[4] == "for"
and v.pay and v.pay[1] ~= "" and v.pay[1] == parts[5].." "..parts[6]
and v.buy and v.buy[1] ~= "" and v.buy[1] == parts[2].." "..parts[3]
and minetest.registered_items[parts[5]]
and minetest.registered_items[parts[2]]
and tonumber(parts[6]) > 0
and tonumber(parts[3]) > 0) then
table.insert(keys, k)
end
end
end
end
table.sort(keys)
return keys
end

0
fs_edit_trade_limit.lua → fs/fs_edit_trade_limit.lua
View File

0
fs_player_offers_item.lua → fs/fs_player_offers_item.lua
View File

57
fs_trade_via_buy_button.lua → fs/fs_trade_via_buy_button.lua
View File

@ -12,63 +12,6 @@ yl_speak_up.get_trade_item_desc = function(item)
end
-- helper function; returns how often a trade can be done
-- stock_buy how much of the buy stack does the NPC have in storage?
-- stock_pay how much of the price stack does the NPC have in storage?
-- buy_stack stack containing the item the NPC sells
-- pay_stack stack containing the price for said item
-- min_storage how many items of the buy stack items shall the NPC keep?
-- max_storage how many items of the pay stack items can the NPC accept?
yl_speak_up.get_trade_amount_available = function(stock_buy, stock_pay, buy_stack, pay_stack, min_storage, max_storage)
local stock = 0
-- the NPC shall not sell more than this
if(min_storage and min_storage > 0) then
stock_buy = math.max(0, stock_buy - min_storage)
end
stock = math.floor(stock_buy / buy_stack:get_count())
-- the NPC shall not buy more than this
if(max_storage and max_storage < 10000) then
stock_pay = math.min(max_storage - stock_pay, 10000)
stock = math.min(stock, math.floor(stock_pay / pay_stack:get_count()))
end
return stock
end
-- helper function; also used by fs_trade_list.lua
yl_speak_up.get_sorted_trade_id_list = function(dialog, show_dialog_option_trades)
-- make sure all fields exist
yl_speak_up.setup_trade_limits(dialog)
local keys = {}
if(show_dialog_option_trades) then
for k, v in pairs(dialog.trades) do
if(k ~= "limits" and k ~= "" and v.d_id) then
table.insert(keys, k)
end
end
else
for k, v in pairs(dialog.trades) do
if(k ~= "limits" and k ~= "") then
-- structure of the indices: sell name amount for name amount
local parts = string.split(k, " ")
if(parts and #parts == 6 and parts[4] == "for"
and v.pay and v.pay[1] ~= "" and v.pay[1] == parts[5].." "..parts[6]
and v.buy and v.buy[1] ~= "" and v.buy[1] == parts[2].." "..parts[3]
and minetest.registered_items[parts[5]]
and minetest.registered_items[parts[2]]
and tonumber(parts[6]) > 0
and tonumber(parts[3]) > 0) then
table.insert(keys, k)
end
end
end
end
table.sort(keys)
return keys
end
yl_speak_up.input_trade_via_buy_button = function(player, formname, fields)
local pname = player:get_player_name()

2
init.lua
View File

@ -212,7 +212,7 @@ yl_speak_up.reload = function(modpath, log_entry)
-- trade one item(stack) against one other item(stack)
dofile(modpath .. "trade_simple.lua")
-- just click on a button to buy items from the trade list
dofile(modpath .. "fs_trade_via_buy_button.lua")
dofile(modpath .. "fs/fs_trade_via_buy_button.lua")
-- easily accessible list of all trades the NPC offers
dofile(modpath .. "fs/fs_trade_list.lua")
-- as the name says: list which npc acesses a variable how and in which context