access_cards/form.accesscard.lua

48 lines
1000 B
Lua

local FORMNAME = "access_card_name"
local function starts_with(str, start)
return str:sub(1, #start) == start
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= FORMNAME then
return
end
local stack = player:get_wielded_item()
if not starts_with(stack:get_name(), "access_cards") or not fields.name then
-- not an access card
return
end
local meta = stack:get_meta()
meta:set_int("configured", 1)
meta:set_string("name", fields.name)
meta:set_string("description", "Access card: '" .. fields.name .. "'")
player:set_wielded_item(stack)
end)
access_cards.name_form = function(player)
local stack = player:get_wielded_item()
local meta = stack:get_meta()
if meta:get_int("configured") == 1 then
-- already configured
return
end
local formspec = "size[8,1;]" ..
"field[0,0.5;6,1;name;Name;]" ..
"button_exit[6,0.1;2,1;save;Save]"
minetest.show_formspec(player:get_player_name(),
FORMNAME,
formspec
)
end