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local craftguide, datas = {}, {}
function craftguide:get_recipe(item)
if item:sub(1,6) == "group:" then
if item:sub(-4) == "wool" or item:sub(-3) == "dye" then
item = item:sub(7)..":white"
elseif minetest.registered_items["default:"..item:sub(7)] then
item = item:gsub("group:", "default:")
else for node, def in pairs(minetest.registered_items) do
if def.groups[item:match("[^,:]+$")] then item = node end
end
end
end
return item
end
function craftguide:get_formspec(stack, pagenum, item, recipe_num, filter, player_name)
local inv_size = datas[player_name].size
local npp, i, s = 8*3, 0, 0
local pagemax = math.floor((inv_size - 1) / npp + 1)
if pagenum > pagemax then pagenum = 1
elseif pagenum == 0 then pagenum = pagemax end
local formspec = [[ size[8,6.6;]
tablecolumns[color;text;color;text]
tableoptions[background=#00000000;highlight=#00000000;border=false]
button[5.4,0;0.8,0.95;prev;<]
button[7.2,0;0.8,0.95;next;>]
button[2.5,0.2;0.8,0.5;search;?]
button[3.2,0.2;0.8,0.5;clear;X]
tooltip[search;Search]
tooltip[clear;Reset] ]]
.."table[6,0.18;1.1,0.5;pagenum;#FFFF00,"..tostring(pagenum)..
",#FFFFFF,/ "..tostring(pagemax).."]"..
"field[0.3,0.32;2.6,1;filter;;"..filter.."]"..
default.gui_bg..default.gui_bg_img
for _, name in pairs(self:get_items(filter, player_name)) do
if s < (pagenum - 1) * npp then
s = s + 1
else if i >= npp then break end
formspec = formspec.."item_image_button["..(i%8)..","..
(math.floor(i/8)+1)..";1,1;"..name..";"..name..";]"
i = i + 1
end
end
if item and minetest.registered_items[item] then
--print(dump(minetest.get_all_craft_recipes(item)))
local items_num = #minetest.get_all_craft_recipes(item)
if recipe_num > items_num then recipe_num = 1 end
if items_num > 1 then formspec = formspec..
"button[0,6;1.6,1;alternate;Alternate]"..
"label[0,5.5;Recipe "..recipe_num.." of "..items_num.."]"
end
local type = minetest.get_all_craft_recipes(item)[recipe_num].type
if type == "cooking" then formspec = formspec..
"image[3.75,4.6;0.5,0.5;default_furnace_fire_fg.png]"
end
local items = minetest.get_all_craft_recipes(item)[recipe_num].items
local width = minetest.get_all_craft_recipes(item)[recipe_num].width
if width == 0 then width = math.min(3, #items) end
-- Lua 5.3 removed `table.maxn`, use `xdecor.maxn` in case of breakage.
local rows = math.ceil(table.maxn(items) / width)
local function is_group(item)
if item:sub(1,6) == "group:" then return "\nG" end
return ""
end
for i, v in pairs(items) do formspec = formspec..
"item_image_button["..((i-1) % width + 4.5)..","..
(math.floor((i-1) / width + (6 - math.min(2, rows))))..";1,1;"..
self:get_recipe(v)..";"..self:get_recipe(v)..";"..is_group(v).."]"
end
local output = minetest.get_all_craft_recipes(item)[recipe_num].output
formspec = formspec.."item_image_button[2.5,5;1,1;"..output..";"..item..";]"..
"image[3.5,5;1,1;gui_furnace_arrow_bg.png^[transformR90]"
end
stack:set_metadata(formspec)
datas[player_name].formspec = stack:get_metadata()
minetest.show_formspec(player_name, "xdecor:crafting_guide", formspec)
end
function craftguide:get_items(filter, player_name)
local items_list = {}
for name, def in pairs(minetest.registered_items) do
if not (def.groups.not_in_creative_inventory == 1) and
minetest.get_craft_recipe(name).items and
def.description and def.description ~= "" and
(not filter or def.name:find(filter, 1, true) or
def.description:lower():find(filter, 1, true)) then
items_list[#items_list+1] = name
end
end
datas[player_name].size = #items_list
table.sort(items_list)
return items_list
end
minetest.register_on_player_receive_fields(function(player, listname, fields)
if listname ~= "xdecor:crafting_guide" then return end
local player_name = player:get_player_name()
local stack = player:get_wielded_item()
local formspec = datas[player_name].formspec
local filter = formspec:match("filter;;([%w_:]+)") or ""
local pagenum = tonumber(formspec:match("#FFFF00,(%d+)")) or 1
if fields.clear then
craftguide:get_items(nil, player_name)
craftguide:get_formspec(stack, 1, nil, 1, "", player_name)
return
elseif fields.alternate then
local item = formspec:match("item_image_button%[.*;([%w_:]+);.*%]") or 1
local recipe_num = tonumber(formspec:match("Recipe%s(%d+)")) or 1
recipe_num = recipe_num + 1
craftguide:get_formspec(stack, pagenum, item, recipe_num, filter, player_name)
return
elseif fields.prev or fields.next then
if fields.prev then pagenum = pagenum - 1
else pagenum = pagenum + 1 end
craftguide:get_formspec(stack, pagenum, nil, 1, filter, player_name)
return
elseif fields.search or fields.filter then
craftguide:get_items(fields.filter:lower(), player_name)
craftguide:get_formspec(stack, 1, nil, 1, fields.filter:lower(), player_name)
end
for item in pairs(fields) do
if minetest.get_craft_recipe(item).items then
craftguide:get_formspec(stack, pagenum, item, 1, filter, player_name)
end
end
end)
minetest.register_craftitem(":xdecor:crafting_guide", {
description = "Crafting Guide",
inventory_image = "crafting_guide.png",
wield_image = "crafting_guide.png",
stack_max = 1,
on_use = function(itemstack, user)
local player_name = user:get_player_name()
datas[player_name] = {}
craftguide:get_items(nil, player_name)
craftguide:get_formspec(itemstack, 1, nil, 1, "", player_name)
end
})
minetest.register_craft({
output = "xdecor:crafting_guide",
type = "shapeless",
recipe = {"default:book", "dye:blue"}
})
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