global_exchange/digital_mailbox.lua

131 lines
3.0 KiB
Lua

local exchange, formlib = ...
local mailbox_form = "global_exchange:digital_mailbox"
local mailbox_contents = {}
local selected_index = {}
-- Map from player names to their most recent search result
local function get_mail(p_name)
local mail_maybe = mailbox_contents[p_name]
if not mail_maybe then
local _,res = exchange:view_inbox(p_name)
mail_maybe = res or {}
mailbox_contents[p_name] = mail_maybe
selected_index[p_name] = math.min(selected_index[p_name] or 0, #mail_maybe)
end
return mail_maybe
end
local function wear_string(wear)
return "-" .. math.ceil(100 * wear / 65535) .. "%"
end
local function mk_inbox_list(fs, results, x, y, w, h)
fs:textlist(x,y, w,h, "result_list", function(add_row)
for i, row in ipairs(results) do
local wear_suffix = nil
if row.Wear > 0 then
wear_suffix = " (" .. wear_string(row.Wear) .. ")"
end
add_row(row.Amount, " ", row.Item, wear_suffix)
end
end)
end
local function mk_mail_fs(fs, p_name, results, err_str)
fs:size(8,8)
fs:label(0,0, "Inbox")
if err_str then
fs:label(3,0, "Error: " .. err_str)
end
mk_inbox_list(fs, results, 0, 1, 7.75, 6.25)
fs:button(3,7.35, 2,1, "claim", "Claim")
end
local function show_mail(p_name, err_str)
local fs = formlib.Builder()
mk_mail_fs(fs, p_name, get_mail(p_name), err_str)
minetest.show_formspec(p_name, mailbox_form, tostring(fs))
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= mailbox_form then return end
if fields.quit then return true end
local p_name = player:get_player_name()
if fields.result_list then
local event = minetest.explode_textlist_event(fields.result_list)
if event.type == "CHG" then
selected_index[p_name] = event.index
end
end
if fields.claim then
local idx = selected_index[p_name]
local row = get_mail(p_name)[idx]
if row then
local stack = ItemStack(row.Item)
stack:set_count(row.Amount)
stack:set_wear(row.Wear)
local p_inv = player:get_inventory()
local leftover = p_inv:add_item("main", stack)
local took_amount = row.Amount - leftover:get_count()
mailbox_contents[p_name] = nil
local succ, res = exchange:take_inbox(row.Id, took_amount)
if succ then
show_mail(p_name)
else
show_mail(p_name, res)
end
end
end
return true
end)
minetest.register_node("global_exchange:mailbox", {
description = "Digital Mailbox",
tiles = {
"global_exchange_box.png",
"global_exchange_box.png",
"global_exchange_box.png^global_exchange_mailbox_side.png",
},
is_ground_content = false,
stack_max = 1,
groups = {cracky=2},
on_rightclick = function(pos, node, clicker)
local p_name = clicker:get_player_name()
mailbox_contents[p_name] = nil
show_mail(p_name)
end,
})
minetest.register_craft( {
output = "global_exchange:mailbox",
recipe = {
{ "default:stone", "default:gold_ingot", "default:stone" },
{ "default:stone", "default:chest", "default:stone" },
{ "default:stone", "default:stone", "default:stone" },
}
})
-- vim:set ts=4 sw=4 noet: