342 lines
11 KiB
Lua
342 lines
11 KiB
Lua
--Created by Krock for the BitChange mod
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--Parts of codes, images and ideas from Dan Duncombe's exchange shop
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-- https://forum.minetest.net/viewtopic.php?id=7002
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--License: WTFPL
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local exchange_shop = {}
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local function get_exchange_shop_formspec(number,pos,title)
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local formspec = ""
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local name = "nodemeta:"..pos.x..","..pos.y..","..pos.z
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if number == 1 then
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-- customer
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formspec = ("size[8,9;]"..
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"label[0,0;Exchange shop]"..
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"label[1,0.5;Owner needs:]"..
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"list["..name..";cust_ow;1,1;2,2;]"..
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"button[3,2.4;2,1;exchange;Exchange]"..
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"label[5,0.5;Owner gives:]"..
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"list["..name..";cust_og;5,1;2,2;]"..
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"label[0.7,3.5;Ejected items:]"..
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"label[0.7,3.8;(Remove me!)]"..
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"list["..name..";cust_ej;3,3.5;4,1;]"..
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"list[current_player;main;0,5;8,4;]")
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elseif number == 2 or number == 3 then
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-- owner
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formspec = ("size[11,10;]"..
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"label[0.3,0.1;Title:]"..
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"field[1.5,0.5;3,0.5;title;;"..title.."]"..
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"button[4.1,0.24;1,0.5;set_title;Set]"..
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"label[0,0.7;You need:]"..
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"list["..name..";cust_ow;0,1.2;2,2;]"..
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"label[3,0.7;You give:]"..
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"list["..name..";cust_og;3,1.2;2,2;]"..
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"label[0.3,3.5;Ejected items: (Remove me!)]"..
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"list["..name..";custm_ej;0,4;4,1;]"..
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"label[6,0;You are viewing:]"..
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"label[6,0.3;(Click to switch)]")
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if number == 2 then
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formspec = (formspec.."button[8.5,0.2;2.5,0.5;vstock;Customers stock]"..
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"list["..name..";custm;6,1;5,4;]")
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else
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formspec = (formspec.."button[8.5,0.2;2.5,0.5;vcustm;Your stock]"..
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"list["..name..";stock;6,1;5,4;]")
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end
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formspec = (formspec..
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"label[1,5;Use (E) + (Right click) for customer interface]"..
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"list[current_player;main;1,6;8,4;]")
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end
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return formspec
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end
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local function get_exchange_shop_tube_config(mode)
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if bitchange.exchangeshop_pipeworks then
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if mode == 1 then
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return {choppy=2, oddly_breakable_by_hand=2, tubedevice=1, tubedevice_receiver=1}
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else
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return {
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insert_object = function(pos, node, stack, direction)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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return inv:add_item("stock",stack)
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end,
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can_insert = function(pos, node, stack, direction)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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return inv:room_for_item("stock",stack)
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end,
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input_inventory="custm",
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connect_sides = {left=1, right=1, back=1, top=1, bottom=1}
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}
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end
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else
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if mode == 1 then
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return {choppy=2,oddly_breakable_by_hand=2}
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else
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return {
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insert_object = function(pos, node, stack, direction)
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return false
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end,
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can_insert = function(pos, node, stack, direction)
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return false
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end,
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connect_sides = {}
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}
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end
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end
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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 ~= "bitchange: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 = exchange_shop[player_name]
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local meta = minetest.get_meta(pos)
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local title = meta:get_string("title") or ""
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local shop_owner = meta:get_string("owner")
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if fields.quit then
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exchange_shop[player_name] = nil
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return
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end
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if fields.set_title then
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if fields.title and title ~= fields.title then
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if fields.title ~= "" then
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meta:set_string("infotext", "'"..fields.title.."' (owned by "..shop_owner..")")
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else
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meta:set_string("infotext", "Exchange shop (owned by "..shop_owner..")")
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end
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meta:set_string("title", fields.title)
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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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if shop_inv:is_empty("cust_ow") and shop_inv:is_empty("cust_og") then
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return
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end
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if not shop_inv:is_empty("cust_ej") or not shop_inv:is_empty("custm_ej") then
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minetest.chat_send_player(player_name, "Exchange shop: Error, ejected items detected!")
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end
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local player_inv = sender:get_inventory()
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local err_msg = ""
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local cust_ow = shop_inv:get_list("cust_ow")
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local cust_og = shop_inv:get_list("cust_og")
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local cust_ow_legal = true
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local cust_og_legal = true
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--?shop configured well
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for i1, item1 in pairs(cust_ow) do
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for i2, item2 in pairs(cust_ow) do
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if item1:get_name() == item2:get_name() and i1 ~= i2 and item1:get_name() ~= "" then
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cust_ow_legal = false
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--break
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end
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end
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if not cust_ow_legal then
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break
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end
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end
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if not cust_ow_legal then
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err_msg = "The 'Owner needs' field can not contain multiple times the same items, contact the shop owner."
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end
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if err_msg == "" then --?shop configured well
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for i1, item1 in pairs(cust_og) do
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for i2, item2 in pairs(cust_og) do
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if item1:get_name() == item2:get_name() and i1 ~= i2 and item1:get_name() ~= "" then
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cust_og_legal = false
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break
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end
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end
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if not cust_og_legal then
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break
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end
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end
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if not cust_og_legal then
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err_msg = "The 'Owner gives' field can not contain multiple times the same items, contact the shop owner."
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end
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end
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if err_msg == "" then --?shop has space
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local shop_has_space = true
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for i, item in pairs(cust_ow) do
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if not shop_inv:room_for_item("custm", item) then
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shop_has_space = false
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break
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end
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end
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if not shop_has_space then
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err_msg = "The stock in the shop is full."
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end
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end
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if err_msg == "" then --?shop has items
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local shop_has_items = true
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for i, item in pairs(cust_og) do
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if not shop_inv:contains_item("stock", item) then
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shop_has_items = false
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break
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end
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end
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if not shop_has_items then
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err_msg = "The shop is empty and can not give you anything."
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end
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end
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if err_msg == "" then --?player has space
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local player_has_space = true
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for i, item in pairs(cust_og) do
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if not player_inv:room_for_item("main", item) then
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player_has_space = false
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break
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end
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end
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if not player_has_space then
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err_msg = "You do not have the space in your inventory."
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end
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end
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if err_msg == "" then --?player has items
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local player_has_items = true
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for i, item in pairs(cust_ow) do
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if not player_inv:contains_item("main", item) then
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player_has_items = false
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break
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end
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end
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if not player_has_items then
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err_msg = "You do not have the needed items."
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end
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end
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if err_msg == "" then --?exchange
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local fully_exchanged = true
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for i, item in pairs(cust_ow) do
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player_inv:remove_item("main", item) --player inv. to stock else to eject fields
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if shop_inv:room_for_item("custm", item) then
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shop_inv:add_item("custm", item)
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else
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shop_inv:add_item("custm_ej", item)
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fully_exchanged = false
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end
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end
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for i, item in pairs(cust_og) do
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shop_inv:remove_item("stock", item) --stock to player inv. else to eject fields
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if player_inv:room_for_item("main", item) then
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player_inv:add_item("main", item)
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else
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shop_inv:add_item("cust_ej", item)
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fully_exchanged = false
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end
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end
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if not fully_exchanged then
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err_msg = "Fatal error! Stocks are overflowing somewhere!"
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end
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end
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if err_msg ~= "" then
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minetest.chat_send_player(player_name, "Exchange shop: "..err_msg)
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end
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elseif bitchange.has_access(shop_owner, player_name) then
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local num = 0
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if fields.vcustm then
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num = 2
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elseif fields.vstock then
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num = 3
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else
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return
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end
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minetest.show_formspec(player_name, "bitchange:shop_formspec", get_exchange_shop_formspec(num, pos, title))
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end
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end)
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minetest.register_node("bitchange:shop", {
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description = "Shop",
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tiles = {"bitchange_shop_top.png", "bitchange_shop_top.png",
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"bitchange_shop_side.png", "bitchange_shop_side.png",
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"bitchange_shop_side.png", "bitchange_shop_front.png"},
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paramtype2 = "facedir",
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groups = get_exchange_shop_tube_config(1),
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tube = get_exchange_shop_tube_config(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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meta:set_string("owner", placer:get_player_name())
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meta:set_string("infotext", "Exchange shop (owned by "..
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meta:get_string("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", "Exchange shop (constructing)")
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meta:set_string("formspec", "")
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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", 5*4) -- needed stock for exchanges
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inv:set_size("custm", 5*4) -- 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") and
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inv:is_empty("custm_ej") and inv:is_empty("cust_ow") and
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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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minetest.chat_send_player(player:get_player_name(), "Can not dig exchange shop, one or multiple stocks are in use.")
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return false
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end,
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on_rightclick = function(pos, node, clicker, itemstack)
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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 view = 0
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exchange_shop[player_name] = pos
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if player_name == meta:get_string("owner") then
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if clicker:get_player_control().aux1 then
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view = 1
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else
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view = 2
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end
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else
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view = 1
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end
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minetest.show_formspec(player_name, "bitchange:shop_formspec", get_exchange_shop_formspec(view, pos, meta:get_string("title")))
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end,
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allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
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local meta = minetest.get_meta(pos)
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if bitchange.has_access(meta:get_string("owner"), 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, index, stack, player)
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if player:get_player_name() == ":pipeworks" then
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return stack:get_count()
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end
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if listname == "custm" then
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minetest.chat_send_player(player:get_player_name(), "Exchange shop: Please press 'Customers stock' and insert your items there.")
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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 bitchange.has_access(meta:get_string("owner"), player:get_player_name()) and
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listname ~= "cust_ej" 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, index, stack, player)
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if player:get_player_name() == ":pipeworks" then
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return stack:get_count()
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end
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local meta = minetest.get_meta(pos)
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if bitchange.has_access(meta:get_string("owner"), player:get_player_name()) 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 = "bitchange:shop",
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recipe = {
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{"default:sign_wall"},
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{"default:chest_locked"},
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}
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}) |