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default.shop = {}
default.shop.current_shop = {}
default.shop.formspec = {
customer = function(pos)
local list_name = "nodemeta:"..pos.x..','..pos.y..','..pos.z
local formspec = "size[8,9.5]"..
"label[0,0;Customer gives (pay here !)]"..
"list[current_player;customer_gives;0,0.5;3,2;]"..
"label[0,2.5;Customer gets]"..
"list[current_player;customer_gets;0,3;3,2;]"..
"label[5,0;Owner wants]"..
"list["..list_name..";owner_wants;5,0.5;3,2;]"..
"label[5,2.5;Owner gives]"..
"list["..list_name..";owner_gives;5,3;3,2;]"..
"list[current_player;main;0,5.5;8,4;]"..
"button[3,2;2,1;exchange;Exchange]"
return formspec
end,
owner = function(pos)
local list_name = "nodemeta:"..pos.x..','..pos.y..','..pos.z
local formspec = "size[8,9.5]"..
"label[0,0;Customers gave:]"..
"list["..list_name..";customers_gave;0,0.5;3,2;]"..
"label[0,2.5;Your stock:]"..
"list["..list_name..";stock;0,3;3,2;]"..
"label[5,0;You want:]"..
"list["..list_name..";owner_wants;5,0.5;3,2;]"..
"label[5,2.5;In exchange, you give:]"..
"list["..list_name..";owner_gives;5,3;3,2;]"..
"label[0,5;Owner, Use(E)+Place(RMB) for customer interface]"..
"list[current_player;main;0,5.5;8,4;]"
return formspec
end,
}
default.shop.check_privilege = function(listname,playername,meta)
--[[if listname == "pl1" then
if playername ~= meta:get_string("pl1") then
return false
elseif meta:get_int("pl1step") ~= 1 then
return false
end
end
if listname == "pl2" then
if playername ~= meta:get_string("pl2") then
return false
elseif meta:get_int("pl2step") ~= 1 then
return false
end
end]]
return true
end
default.shop.give_inventory = function(inv,list,playername)
player = minetest.get_player_by_name(playername)
if player then
for k,v in ipairs(inv:get_list(list)) do
player:get_inventory():add_item("main",v)
inv:remove_item(list,v)
end
end
end
default.shop.cancel = function(meta)
--[[default.shop.give_inventory(meta:get_inventory(),"pl1",meta:get_string("pl1"))
default.shop.give_inventory(meta:get_inventory(),"pl2",meta:get_string("pl2"))
meta:set_string("pl1","")
meta:set_string("pl2","")
meta:set_int("pl1step",0)
meta:set_int("pl2step",0)]]
end
default.shop.exchange = function(meta)
--[[default.shop.give_inventory(meta:get_inventory(),"pl1",meta:get_string("pl2"))
default.shop.give_inventory(meta:get_inventory(),"pl2",meta:get_string("pl1"))
meta:set_string("pl1","")
meta:set_string("pl2","")
meta:set_int("pl1step",0)
meta:set_int("pl2step",0)]]
end
minetest.register_node("currency:shop", {
description = "Shop",
paramtype2 = "facedir",
tiles = {"shop_top.png",
"shop_top.png",
"shop_side.png",
"shop_side.png",
"shop_side.png",
"shop_front.png"},
inventory_image = "shop_front.png",
groups = {choppy=2,oddly_breakable_by_hand=2},
sounds = default.node_sound_wood_defaults(),
after_place_node = function(pos, placer, itemstack)
local owner = placer:get_player_name()
local meta = minetest.get_meta(pos)
meta:set_string("infotext", "Exchange shop (owned by "..owner..")")
meta:set_string("owner",owner)
--[[meta:set_string("pl1","")
meta:set_string("pl2","")]]
local inv = meta:get_inventory()
inv:set_size("customers_gave", 3*2)
inv:set_size("stock", 3*2)
inv:set_size("owner_wants", 3*2)
inv:set_size("owner_gives", 3*2)
end,
on_rightclick = function(pos, node, clicker, itemstack)
clicker:get_inventory():set_size("customer_gives", 3*2)
clicker:get_inventory():set_size("customer_gets", 3*2)
default.shop.current_shop[clicker:get_player_name()] = pos
local meta = minetest.get_meta(pos)
if clicker:get_player_name() == meta:get_string("owner") and not clicker:get_player_control().aux1 then
minetest.show_formspec(clicker:get_player_name(),"currency:shop_formspec",default.shop.formspec.owner(pos))
else
minetest.show_formspec(clicker:get_player_name(),"currency:shop_formspec",default.shop.formspec.customer(pos))
end
end,
allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
local meta = minetest.get_meta(pos)
if player:get_player_name() ~= meta:get_string("owner") then return 0 end
return count
end,
allow_metadata_inventory_put = function(pos, listname, index, stack, player)
local meta = minetest.get_meta(pos)
if player:get_player_name() ~= meta:get_string("owner") then return 0 end
return stack:get_count()
end,
allow_metadata_inventory_take = function(pos, listname, index, stack, player)
local meta = minetest.get_meta(pos)
if player:get_player_name() ~= meta:get_string("owner") then return 0 end
return stack:get_count()
end,
can_dig = function(pos, player)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
return inv:is_empty("stock") and inv:is_empty("customers_gave") and inv:is_empty("owner_wants") and inv:is_empty("owner_gives")
end
})
minetest.register_on_player_receive_fields(function(sender, formname, fields)
if formname == "currency:shop_formspec" and fields.exchange ~= nil and fields.exchange ~= "" then
local name = sender:get_player_name()
local pos = default.shop.current_shop[name]
local meta = minetest.get_meta(pos)
if meta:get_string("owner") == name then
minetest.chat_send_player(name,"This is your own shop, you can't exchange to yourself !")
else
local minv = meta:get_inventory()
local pinv = sender:get_inventory()
local invlist_tostring = function(invlist)
local out = {}
for i, item in pairs(invlist) do
out[i] = item:to_string()
end
return out
end
local wants = minv:get_list("owner_wants")
local gives = minv:get_list("owner_gives")
if wants == nil or gives == nil then return end -- do not crash the server
-- Check if we can exchange
local can_exchange = true
local owners_fault = false
for i, item in pairs(wants) do
if not pinv:contains_item("customer_gives",item) then
can_exchange = false
end
end
for i, item in pairs(gives) do
if not minv:contains_item("stock",item) then
can_exchange = false
owners_fault = true
end
end
if can_exchange then
for i, item in pairs(wants) do
pinv:remove_item("customer_gives",item)
minv:add_item("customers_gave",item)
end
for i, item in pairs(gives) do
minv:remove_item("stock",item)
pinv:add_item("customer_gets",item)
end
minetest.chat_send_player(name,"Exchanged!")
else
if owners_fault then
minetest.chat_send_player(name,"Exchange can not be done, contact the shop owner.")
else
minetest.chat_send_player(name,"Exchange can not be done, check if you put all items !")
end
end
end
end
end)
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