327 lines
10 KiB
Lua
327 lines
10 KiB
Lua
--[[
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Exchange Shop
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This code is based on the idea of Dan Duncombe's exchange shop
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https://web.archive.org/web/20160403113102/https://forum.minetest.net/viewtopic.php?id=7002
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]]
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local S = exchange_shop.S
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local FS = exchange_shop.FS
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local shop_positions = {}
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local function get_exchange_shop_formspec(mode, pos, meta)
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local name = "nodemeta:" .. pos.x .. "," .. pos.y .. "," .. pos.z
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meta = meta or minetest.get_meta(pos)
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local function listring(src)
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return "listring[" .. name .. ";" .. src .. "]" ..
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"listring[current_player;main]"
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end
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local function make_slots(x, y, w, h, list, label)
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-- local arrow = "default_arrow_bg.png"
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-- if list == "cust_ow" then
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-- arrow = arrow .. "\\^\\[transformFY"
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-- end
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local slots_image = ""
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for _x = 1, w do
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for _y = 1, h do
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slots_image = slots_image ..
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"item_image[" .. _x + x - 1 .. "," .. _y + y - 1 .. ";1,1;default:cell]"
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end
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end
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return table.concat({
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("label[%f,%f;%s]"):format(x, y - 0.5, label),
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-- ("image[%f,%f;0.6,0.6;shop_front.png]"):format(x + 0.15, y + 0.3),
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-- ("image[%f,%f;0.6,0.6;%s]"):format(x + 0.15, y + 0.0, arrow),
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-- ("item_image[%f,%f;1,1;default:cell]"):format(x, y),
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-- ("item_image[%f,%f;1,1;default:cell]"):format(x + 1, y),
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-- ("item_image[%f,%f;1,1;default:cell]"):format(x, y + 1),
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-- ("item_image[%f,%f;1,1;default:cell]"):format(x + 1, y + 1),
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(slots_image),
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("list[" .. name .. ";%s;%f,%f;%u,%u;]"):format(list, x, y, w, h)
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})
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end
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if mode == "customer" then
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local overflow = false -- not meta:get_inventory():is_empty("cust_ej")
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-- customer
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local formspec = (
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"size[9,8.75]" ..
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"item_image[0,-0.1;1,1;".. exchange_shop.shopname .. "]" ..
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"label[0.9,0.1;" .. S("Exchange Shop") .. "]" ..
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default.gui_close_btn() ..
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make_slots(1, 1.1, 2, 2, "cust_ow", FS("You give:")) ..
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"button[3,3.2;3,1;exchange;" .. FS("Exchange") .. "]" ..
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make_slots(6, 1.1, 2, 2, "cust_og", FS("You get:"))
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)
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-- Insert fallback slots
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local inv_pos = 4.75
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--[[if overflow then
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formspec = (formspec ..
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"label[0.7,4;" .. FS("Ejected items:") .. "\n" .. FS("Remove me!") .. "]" ..
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"item_image[3,4;1,1;default:cell]" ..
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"item_image[4,4;1,1;default:cell]" ..
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"item_image[5,4;1,1;default:cell]" ..
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"item_image[6,4;1,1;default:cell]" ..
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"list[" .. name .. ";cust_ej;3,4;4,1;]"
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)
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inv_pos = 5
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end]]
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local main_image = ""
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for x = 1, 9 do
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for y = 1, 4 do
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main_image = main_image ..
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"item_image[" .. x - 1 .. "," .. y + inv_pos - 1 .. ";1,1;default:cell]"
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end
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end
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formspec = formspec ..
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main_image ..
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"list[current_player;main;0," .. inv_pos .. ";9,4;]" ..
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(overflow and listring("cust_ej") or "")
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return formspec
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end
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if mode == "owner_custm" or mode == "owner_stock" then
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local overflow = not meta:get_inventory():is_empty("custm_ej")
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-- local title = meta:get_string("title")
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-- owner
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local formspec = (
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"size[10,10]" ..
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"item_image[0,-0.1;1,1;".. exchange_shop.shopname .. "]" ..
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"label[0.9,0.1;" .. S("Exchange Shop") .. "]" ..
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default.gui_close_btn("9.3,-0.1") ..
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-- "field[0.3,0.65;3,0.5;title;" .. FS("Title:") .. ";" .. title .. "]" ..
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-- "field_close_on_enter[title;false]" ..
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-- "button[2.8,0.3;1,0.61;set_title;" .. FS("Set") .. "]" ..
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make_slots(0.1, 2, 2, 2, "cust_ow", FS("You need:")) ..
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make_slots(2.6, 2, 2, 2, "cust_og", FS("You give:")) ..
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"label[5,0.4;" .. FS("Current stock:") .. "]"
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)
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if overflow then
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formspec = (formspec ..
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"item_image[0.1,4.4;1,1;default:cell]" ..
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"item_image[1.1,4.4;1,1;default:cell]" ..
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"item_image[2.1,4.4;1,1;default:cell]" ..
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"item_image[3.1,4.4;1,1;default:cell]" ..
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"list[" .. name .. ";custm_ej;0.1,4.4;4,1;]" ..
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"label[0.1,5.3;" .. FS("Ejected items:") .. " " .. FS("Remove me!") .. "]" ..
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listring("custm_ej")
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)
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end
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local stock_image = ""
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for x = 1, 5 do
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for y = 1, 4 do
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stock_image = stock_image ..
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"item_image[" .. x + 4 .. "," .. y .. ";1,1;default:cell]"
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end
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end
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local arrow = "default_arrow_bg.png"
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if mode == "owner_custm" then
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formspec = (formspec ..
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"button[6.25,5.25;2.4,0.5;view_stock;" .. FS("Income") .. "]" ..
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stock_image ..
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"list[" .. name .. ";custm;5,1;5,4;]" ..
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listring("custm"))
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arrow = arrow .. "\\^\\[transformFY"
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else
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formspec = (formspec ..
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"button[6.25,5.25;2.4,0.5;view_custm;" .. FS("Outgoing") .. "]" ..
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stock_image ..
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"list[" .. name .. ";stock;5,1;5,4;]" ..
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listring("stock"))
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end
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local main_image = ""
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for x = 1, 9 do
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for y = 1, 4 do
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main_image = main_image ..
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"item_image[" .. x - 0.5 .. "," .. y + 5 .. ";1,1;default:cell]"
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end
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end
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formspec = formspec ..
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-- "label[1,5.4;" .. FS("Use (E) + (Right click) for customer interface") .. "]" ..
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main_image ..
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"image[8.65,5.2;0.6,0.6;" .. arrow .. "]" ..
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"list[current_player;main;0.5,6;9,4;]"
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return formspec
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end
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return ""
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end
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minetest.register_on_player_receive_fields(function(sender, formname, fields)
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if formname ~= "exchange_shop:shop_formspec" then
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return
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end
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local player_name = sender:get_player_name()
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local pos = shop_positions[player_name]
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if not pos then
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return
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end
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if (fields.quit and fields.quit ~= "") or
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minetest.get_node(pos).name ~= exchange_shop.shopname then
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shop_positions[player_name] = nil
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return
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end
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local meta = minetest.get_meta(pos)
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local title = meta:get_string("title")
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local shop_owner = meta:get_string("owner")
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local ftitle = fields.title
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if ftitle and exchange_shop.has_access(meta, player_name) then
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-- Limit title length
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ftitle = ftitle:sub(1, 80)
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if title ~= ftitle then
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local title_text = (ftitle and ftitle ~= "") and
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S("Exchange Shop: \"@1\"", ftitle) or S("Exchange Shop")
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meta:set_string("infotext", title_text .. "\n" .. S("Owned by @1", shop_owner))
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meta:set_string("title", minetest.formspec_escape(ftitle))
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end
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end
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if fields.exchange then
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local shop_inv = meta:get_inventory()
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local player_inv = sender:get_inventory()
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if shop_inv:is_empty("cust_ow")
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and shop_inv:is_empty("cust_og") then
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return
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end
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local err_msg, resend = exchange_shop.exchange_action(player_inv, shop_inv, pos)
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-- Throw error message
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if err_msg then
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minetest.chat_send_player(player_name, minetest.colorize("#F33",
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S("Exchange Shop:") .. " " .. err_msg))
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end
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if resend then
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minetest.show_formspec(player_name, "exchange_shop:shop_formspec",
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get_exchange_shop_formspec("customer", pos, meta))
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end
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end
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if (fields.view_custm or fields.view_stock)
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and exchange_shop.has_access(meta, player_name) then
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local mode = "owner_stock"
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if fields.view_custm then
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mode = "owner_custm"
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end
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minetest.show_formspec(player_name, "exchange_shop:shop_formspec",
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get_exchange_shop_formspec(mode, pos, meta))
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end
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end)
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minetest.register_node(exchange_shop.shopname, {
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description = S("Exchange Shop"),
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tiles = {
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"shop_top.png", "shop_top.png",
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"shop_side.png","shop_side.png",
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"shop_side.png", "shop_front.png"
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},
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paramtype2 = "facedir",
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groups = {choppy=2, oddly_breakable_by_hand=2},
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sounds = default.node_sound_wood_defaults(),
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after_place_node = function(pos, placer)
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local meta = minetest.get_meta(pos)
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local owner = placer:get_player_name()
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meta:set_string("owner", owner)
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meta:set_string("infotext", S("Exchange Shop") .. "\n" .. S("Owned by @1", owner))
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end,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("infotext", S("Exchange shop (constructing)"))
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meta:set_string("owner", "")
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local inv = meta:get_inventory()
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inv:set_size("stock", exchange_shop.storage_size) -- needed stock for exchanges
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inv:set_size("custm", exchange_shop.storage_size) -- stock of the customers exchanges
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inv:set_size("custm_ej", 4) -- ejected items if shop has no inventory room
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inv:set_size("cust_ow", 2*2) -- owner wants
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inv:set_size("cust_og", 2*2) -- owner gives
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inv:set_size("cust_ej", 4) -- ejected items if player has no inventory room
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end,
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can_dig = function(pos, player)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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if inv:is_empty("stock") and inv:is_empty("custm")
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and inv:is_empty("cust_ow") and inv:is_empty("custm_ej")
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and inv:is_empty("cust_og") and inv:is_empty("cust_ej") then
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return true
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end
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if player then
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minetest.chat_send_player(player:get_player_name(),
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S("Cannot dig exchange shop: one or multiple stocks are in use."))
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end
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return false
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end,
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on_rightclick = function(pos, _, clicker)
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local meta = minetest.get_meta(pos)
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local player_name = clicker:get_player_name()
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local mode = "customer"
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if exchange_shop.has_access(meta, player_name) and
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not clicker:get_player_control().aux1 then
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mode = "owner_custm"
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end
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shop_positions[player_name] = pos
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minetest.show_formspec(player_name, "exchange_shop:shop_formspec",
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get_exchange_shop_formspec(mode, pos, meta))
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end,
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allow_metadata_inventory_move = function(pos, _, _, _, _, count, player)
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local meta = minetest.get_meta(pos)
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if exchange_shop.has_access(meta, player:get_player_name()) then
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return count
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end
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return 0
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end,
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allow_metadata_inventory_put = function(pos, listname, _, stack, player)
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local player_name = player:get_player_name()
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if listname == "custm" then
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minetest.chat_send_player(player_name,
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S("Exchange shop: Insert your trade goods into 'Outgoing'."))
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return 0
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end
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local meta = minetest.get_meta(pos)
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if exchange_shop.has_access(meta, player_name)
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and listname ~= "cust_ej"
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and listname ~= "custm_ej" then
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return stack:get_count()
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end
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return 0
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end,
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allow_metadata_inventory_take = function(pos, listname, _, stack, player)
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local meta = minetest.get_meta(pos)
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if exchange_shop.has_access(meta, player:get_player_name())
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or listname == "cust_ej" then
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return stack:get_count()
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end
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return 0
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end,
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})
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minetest.register_craft({
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output = exchange_shop.shopname,
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recipe = {
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{"default:ruby", "default:ruby", "default:ruby"},
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{"default:ruby", "default:chest", "default:ruby"},
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{"default:ruby", "default:ruby", "default:ruby"}
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}
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})
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minetest.register_on_leaveplayer(function(player)
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shop_positions[player:get_player_name()] = nil
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end)
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