forked from minetest-mods/craftguide
411 lines
12 KiB
Lua
411 lines
12 KiB
Lua
local craftguide, datas = {}, {}
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local progressive_mode = minetest.setting_getbool("craftguide_progressive_mode")
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-- Lua 5.3 removed `table.maxn`, use this alternative in case of breakage:
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-- https://github.com/kilbith/xdecor/blob/master/handlers/helpers.lua#L1
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local remove, maxn, sort = table.remove, table.maxn, table.sort
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local min, max, floor, ceil = math.min, math.max, math.floor, math.ceil
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local group_stereotypes = {
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wool = "wool:white",
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dye = "dye:white",
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water_bucket = "bucket:bucket_water",
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vessel = "vessels:glass_bottle",
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coal = "default:coal_lump",
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flower = "flowers:dandelion_yellow",
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mesecon_conductor_craftable = "mesecons:wire_00000000_off",
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}
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function craftguide:group_to_item(item)
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if item:sub(1,6) == "group:" then
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local short_itemstr = item:sub(7)
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if group_stereotypes[short_itemstr] then
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item = group_stereotypes[short_itemstr]
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elseif minetest.registered_items["default:"..item:sub(7)] then
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item = item:gsub("group:", "default:")
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else
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for node, def in pairs(minetest.registered_items) do
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if def.groups[item:match("[^,:]+$")] then
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item = node
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end
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end
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end
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end
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return item:sub(1,6) == "group:" and "" or item
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end
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local function extract_groups(str)
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if str:sub(1,6) ~= "group:" then return end
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return str:sub(7):split(",")
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end
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local function colorize(str)
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-- If client <= 0.4.14, don't colorize for compatibility.
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return minetest.colorize and minetest.colorize("#FFFF00", str) or str
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end
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function craftguide:get_tooltip(item, recipe_type, cooktime, groups)
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local tooltip, item_desc = "tooltip["..item..";", ""
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local fueltime = minetest.get_craft_result({
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method="fuel", width=1, items={item}}).time
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local has_extras = groups or recipe_type == "cooking" or fueltime > 0
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if minetest.registered_items[item] then
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if not groups then
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item_desc = minetest.registered_items[item].description
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end
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else
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return tooltip.."Unknown Item ("..item..")]"
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end
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if groups then
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local groupstr = "Any item belonging to the "
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for i=1, #groups do
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groupstr = groupstr..colorize(groups[i])..
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(groups[i+1] and " and " or "")
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end
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tooltip = tooltip..groupstr.." group(s)"
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end
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if recipe_type == "cooking" then
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tooltip = tooltip..item_desc.."\nCooking time: "..
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colorize(cooktime)
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end
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if fueltime > 0 then
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tooltip = tooltip..item_desc.."\nBurning time: "..
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colorize(fueltime)
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end
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return has_extras and tooltip.."]" or ""
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end
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function craftguide:get_recipe(iY, xoffset, tooltip, item, recipe_num, recipes)
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local formspec, recipes_total = "", #recipes
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if recipes_total > 1 then
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formspec = formspec..
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"button[0,"..(iY+3)..";2,1;alternate;Alternate]"..
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"label[0,"..(iY+2)..".5;Recipe "..
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recipe_num.." of "..recipes_total.."]"
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end
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local recipe_type = recipes[recipe_num].type
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if recipe_type == "cooking" then
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formspec = formspec..
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"image["..(xoffset-0.8)..","..(iY+1)..
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".5;0.5,0.5;craftguide_furnace.png]"
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end
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local items = recipes[recipe_num].items
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local width = recipes[recipe_num].width
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if width == 0 then width = min(3, #items) end
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local rows = ceil(maxn(items) / width)
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local btn_size, craftgrid_limit = 1, 5
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if recipe_type == "normal" and
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width > craftgrid_limit or rows > craftgrid_limit then
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formspec = formspec..
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"label["..xoffset..","..(iY+2)..
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";Recipe is too big to\nbe displayed ("..
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width.."x"..rows..")]"
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else
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for i, v in pairs(items) do
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local X = (i-1) % width + xoffset
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local Y = ceil(i / width + iY+2 - min(2, rows))
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if recipe_type == "normal" and
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width > 3 or rows > 3 then
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btn_size = width > 3 and 3 / width or 3 / rows
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X = btn_size * (i % width) + xoffset
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Y = btn_size * floor((i-1) / width) + iY+3 -
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min(2, rows)
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end
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local groups = extract_groups(v)
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local label = groups and "\nG" or ""
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local item_r = self:group_to_item(v)
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local tltip = self:get_tooltip(
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item_r, recipe_type, width, groups)
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formspec = formspec..
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"item_image_button["..X..","..Y..";"..
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btn_size..","..btn_size..";"..item_r..
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";"..item_r..";"..label.."]"..tltip
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end
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end
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local output = recipes[recipe_num].output
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return formspec..
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"image["..(xoffset-1)..","..(iY+2)..
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".12;0.9,0.7;craftguide_arrow.png]"..
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"item_image_button["..(xoffset-2)..","..(iY+2)..";1,1;"..
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output..";"..item..";]"..tooltip
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end
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function craftguide:get_formspec(player_name, is_fuel)
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local data = datas[player_name]
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local iY = data.iX - 5
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local ipp = data.iX * iY
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data.pagemax = max(1, ceil(#data.items / ipp))
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local formspec = "size["..data.iX..","..(iY+3)..".6;]"..[[
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background[1,1;1,1;craftguide_bg.png;true]
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button[2.4,0.21;0.8,0.5;search;?]
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button[3.05,0.21;0.8,0.5;clear;X]
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tooltip[search;Search]
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tooltip[clear;Reset]
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tooltip[size_inc;Increase window size]
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tooltip[size_dec;Decrease window size]
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field_close_on_enter[filter, false] ]]..
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"button["..(data.iX/2)..",-0.02;0.7,1;size_inc;+]"..
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"button["..((data.iX/2) + 0.5)..
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",-0.02;0.7,1;size_dec;-]"..
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"button["..(data.iX-3)..".4,0;0.8,0.95;prev;<]"..
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"label["..(data.iX-2)..".1,0.18;"..
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colorize(data.pagenum).." / "..data.pagemax.."]"..
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"button["..(data.iX-1)..".2,0;0.8,0.95;next;>]"..
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"field[0.3,0.32;2.5,1;filter;;"..
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minetest.formspec_escape(data.filter).."]"
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local xoffset = data.iX / 2 + (data.iX % 2 == 0 and 0.5 or 0)
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if not next(data.items) then
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formspec = formspec..
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"label["..(xoffset - (data.iX % 2 == 0 and 1.5 or 1))..
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",2;No item to show]"
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end
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local first_item = (data.pagenum - 1) * ipp
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for i = first_item, first_item + ipp - 1 do
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local name = data.items[i+1]
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if not name then break end
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local X = i % data.iX
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local Y = (i % ipp - X) / data.iX + 1
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formspec = formspec..
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"item_image_button["..X..","..Y..";1,1;"..
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name..";"..name.."_inv;]"
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end
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if data.item and minetest.registered_items[data.item] then
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local tooltip = self:get_tooltip(data.item)
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if not data.recipes_item or (is_fuel and not
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minetest.get_craft_recipe(data.item).items) then
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formspec = formspec..
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"image["..(xoffset-1)..","..(iY+2)..
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".12;0.9,0.7;craftguide_arrow.png]"..
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"item_image_button["..xoffset..","..(iY+2)..
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";1,1;"..data.item..";"..data.item..";]"..
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tooltip.."image["..(xoffset-2)..","..
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(iY+1.98)..";1,1;craftguide_fire.png]"
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else
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formspec = formspec..self:get_recipe(
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iY, xoffset, tooltip, data.item,
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data.recipe_num, data.recipes_item)
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end
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end
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data.formspec = formspec
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minetest.show_formspec(player_name, "craftguide:book", formspec)
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end
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local function player_has_item(T)
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for i=1, #T do
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if T[i] then return true end
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end
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end
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local function group_to_items(group)
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local items_with_group, counter = {}, 0
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for name, def in pairs(minetest.registered_items) do
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if def.groups[group:sub(7)] then
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counter = counter + 1
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items_with_group[counter] = name
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end
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end
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return items_with_group
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end
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function craftguide:recipe_in_inv(inv, item_name, recipes_f)
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local recipes = recipes_f or
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minetest.get_all_craft_recipes(item_name) or {}
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local show_item_recipes = {}
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for i=1, #recipes do
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show_item_recipes[i] = true
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for _, item in pairs(recipes[i].items) do
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local group_in_inv = false
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if item:sub(1,6) == "group:" then
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local groups = group_to_items(item)
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for j=1, #groups do
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if inv:contains_item(
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"main", groups[j]) then
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group_in_inv = true
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end
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end
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end
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if not group_in_inv and
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not inv:contains_item("main", item) then
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show_item_recipes[i] = false
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end
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end
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end
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for i=#show_item_recipes, 1, -1 do
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if not show_item_recipes[i] then
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remove(recipes, i)
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end
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end
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return recipes, player_has_item(show_item_recipes)
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end
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function craftguide:get_init_items(player_name)
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local data = datas[player_name]
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local items_list, counter = {}, 0
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for name, def in pairs(minetest.registered_items) do
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local is_fuel = minetest.get_craft_result({
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method="fuel", width=1, items={name}}).time > 0
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if not (def.groups.not_in_creative_inventory == 1) and
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(minetest.get_craft_recipe(name).items or is_fuel) and
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def.description and def.description ~= "" then
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counter = counter + 1
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items_list[counter] = name
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end
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end
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sort(items_list)
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data.init_items = items_list
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data.items = items_list
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end
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function craftguide:get_filter_items(player_name)
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local data = datas[player_name]
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local filter = data.filter
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local items_list = progressive_mode and data.items or data.init_items
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local player = minetest.get_player_by_name(player_name)
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local inv = player:get_inventory()
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local filtered_list, counter = {}, 0
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for i=1, #items_list do
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local item = items_list[i]
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local item_desc =
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minetest.registered_items[item].description:lower()
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if filter ~= "" then
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if item:find(filter, 1, true) or
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item_desc:find(filter, 1, true) then
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counter = counter + 1
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filtered_list[counter] = item
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end
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elseif progressive_mode then
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local _, has_item = self:recipe_in_inv(inv, item)
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if has_item then
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counter = counter + 1
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filtered_list[counter] = item
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end
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end
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end
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data.items = filtered_list
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end
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minetest.register_on_player_receive_fields(function(player, formname, fields)
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if formname ~= "craftguide:book" then return end
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local player_name = player:get_player_name()
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local data = datas[player_name]
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if fields.clear then
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data.filter, data.item, data.pagenum, data.recipe_num =
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"", nil, 1, 1
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data.items = data.init_items
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if progressive_mode then
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craftguide:get_filter_items(player_name)
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end
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craftguide:get_formspec(player_name)
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elseif fields.alternate then
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local recipe = data.recipes_item[data.recipe_num + 1]
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data.recipe_num = recipe and data.recipe_num + 1 or 1
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craftguide:get_formspec(player_name)
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elseif (fields.key_enter_field == "filter" or fields.search) and
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fields.filter ~= "" then
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data.filter = fields.filter:lower()
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data.pagenum = 1
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craftguide:get_filter_items(player_name)
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craftguide:get_formspec(player_name)
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elseif fields.prev or fields.next then
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data.pagenum = data.pagenum - (fields.prev and 1 or -1)
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if data.pagenum > data.pagemax then
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data.pagenum = 1
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elseif data.pagenum == 0 then
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data.pagenum = data.pagemax
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end
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craftguide:get_formspec(player_name)
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elseif (fields.size_inc and data.iX < 12) or
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(fields.size_dec and data.iX > 8) then
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data.pagenum = 1
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data.iX = data.iX - (fields.size_dec and 1 or -1)
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craftguide:get_formspec(player_name)
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else for item in pairs(fields) do
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if item:find(":") then
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if item:sub(-4) == "_inv" then
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item = item:sub(1,-5)
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end
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local recipes = minetest.get_all_craft_recipes(item)
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local is_fuel = minetest.get_craft_result({
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method="fuel", width=1, items={item}}).time > 0
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if not recipes and not is_fuel then return end
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if progressive_mode then
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local who =
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minetest.get_player_by_name(player_name)
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local inv = who:get_inventory()
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local _, has_item =
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craftguide:recipe_in_inv(inv, item)
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if not has_item then return end
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recipes = craftguide:recipe_in_inv(
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inv, item, recipes)
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end
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data.item = item
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data.recipe_num = 1
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data.recipes_item = recipes
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craftguide:get_formspec(player_name, is_fuel)
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end
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end
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end
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end)
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minetest.register_craftitem("craftguide:book", {
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description = "Crafting Guide",
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inventory_image = "craftguide_book.png",
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wield_image = "craftguide_book.png",
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stack_max = 1,
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groups = {book=1},
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on_use = function(itemstack, user)
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local player_name = user:get_player_name()
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if progressive_mode or not datas[player_name] then
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datas[player_name] = {filter="", pagenum=1, iX=9}
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craftguide:get_init_items(player_name)
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if progressive_mode then
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craftguide:get_filter_items(player_name)
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end
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craftguide:get_formspec(player_name)
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else
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minetest.show_formspec(player_name, "craftguide:book",
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datas[player_name].formspec)
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end
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end
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})
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minetest.register_craft({
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output = "craftguide:book",
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type = "shapeless",
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recipe = {"default:book"}
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})
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minetest.register_craft({
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type = "fuel",
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recipe = "craftguide:book",
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burntime = 3
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})
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minetest.register_alias("xdecor:crafting_guide", "craftguide:book")
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