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local craftguide, datas, npp = {}, {}, 8*3
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(player_name, pagenum, recipe_num)
local data = datas[player_name]
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,]]..
pagenum..",#FFFFFF,/ "..data.pagemax.."]"..
"field[0.3,0.32;2.6,1;filter;;"..data.filter.."]"..
default.gui_bg..default.gui_bg_img
local first_item = (pagenum - 1) * npp
for i = first_item, first_item + npp - 1 do
local name = data.items[i + 1]
if not name then break end -- last page
local X = i % 8
local Y = ((i % npp - X) / 8) + 1
formspec = formspec.."item_image_button["..X..","..Y..";1,1;"..
name..";"..name..";]"
end
if data.item and minetest.registered_items[data.item] then
local recipes = minetest.get_all_craft_recipes(data.item)
if recipe_num > #recipes then recipe_num = 1 end
if #recipes > 1 then formspec = formspec..
[[ button[0,6;1.6,1;alternate;Alternate]
label[0,5.5;Recipe ]]..recipe_num.." of "..#recipes.."]"
end
local type = recipes[recipe_num].type
if type == "cooking" then formspec = formspec..
"image[3.75,4.6;0.5,0.5;default_furnace_front.png]"
end
local items = recipes[recipe_num].items
local width = recipes[recipe_num].width
if width == 0 then width = math.min(3, #items) end
-- Lua 5.3 removed `table.maxn`, use this alternative in case of breakage:
-- https://github.com/kilbith/xdecor/blob/master/handlers/helpers.lua#L1
local rows = math.ceil(table.maxn(items) / width)
for i, v in pairs(items) do
local X = (i-1) % width + 4.5
local Y = math.floor((i-1) / width + (6 - math.min(2, rows)))
local label = ""
if v:sub(1,6) == "group:" then label = "\nG" end
formspec = formspec.."item_image_button["..X..","..Y..";1,1;"..
self:get_recipe(v)..";"..self:get_recipe(v)..";"..label.."]"
end
local output = recipes[recipe_num].output
formspec = formspec..[[ image[3.5,5;1,1;gui_furnace_arrow_bg.png^[transformR90]
item_image_button[2.5,5;1,1;]]..output..";"..data.item..";]"
end
data.formspec = formspec
minetest.show_formspec(player_name, "xdecor:craftguide", formspec)
end
function craftguide:get_items(player_name)
local items_list, data = {}, datas[player_name]
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
(def.name:find(data.filter, 1, true) or
def.description:lower():find(data.filter, 1, true)) then
items_list[#items_list+1] = name
end
end
table.sort(items_list)
data.items = items_list
data.size = #items_list
data.pagemax = math.ceil(data.size / npp)
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= "xdecor:craftguide" then return end
local player_name = player:get_player_name()
local data = datas[player_name]
local formspec = data.formspec
local pagenum = tonumber(formspec:match("#FFFF00,(%d+)")) or 1
if fields.clear then
data.filter, data.item = "", nil
craftguide:get_items(player_name)
craftguide:get_formspec(player_name, 1, 1)
elseif fields.alternate then
local recipe_num = tonumber(formspec:match("Recipe%s(%d+)")) or 1
recipe_num = recipe_num + 1
craftguide:get_formspec(player_name, pagenum, recipe_num)
elseif fields.search then
data.filter = fields.filter:lower()
craftguide:get_items(player_name)
craftguide:get_formspec(player_name, 1, 1)
elseif fields.prev or fields.next then
if fields.prev then pagenum = pagenum - 1
else pagenum = pagenum + 1 end
if pagenum > data.pagemax then pagenum = 1
elseif pagenum == 0 then pagenum = data.pagemax end
craftguide:get_formspec(player_name, pagenum, 1)
else for item in pairs(fields) do
if minetest.get_craft_recipe(item).items then
data.item = item
craftguide:get_formspec(player_name, pagenum, 1)
end
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,
groups = {book=1},
on_use = function(itemstack, user)
local player_name = user:get_player_name()
if not datas[player_name] then
datas[player_name] = {}
datas[player_name].filter = ""
craftguide:get_items(player_name)
craftguide:get_formspec(player_name, 1, 1)
else
minetest.show_formspec(player_name, "xdecor:craftguide", datas[player_name].formspec)
end
end
})
minetest.register_craft({
output = "xdecor:crafting_guide",
type = "shapeless",
recipe = {"default:book"}
})
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