forked from minetest-mods/craftguide
482 lines
14 KiB
Lua
482 lines
14 KiB
Lua
local craftguide, datas, mt = {}, {}, minetest
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local progressive_mode = mt.setting_getbool("craftguide_progressive_mode")
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local get_recipe, get_recipes = mt.get_craft_recipe, mt.get_all_craft_recipes
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local get_result, show_formspec = mt.get_craft_result, mt.show_formspec
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local reg_items = mt.registered_items
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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 itemsub = item:sub(7)
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if group_stereotypes[itemsub] then
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item = group_stereotypes[itemsub]
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elseif reg_items["default:" .. itemsub] then
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item = item:gsub("group:", "default:")
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else
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for name, def in pairs(reg_items) do
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if def.groups[item:match("[^,:]+$")] then
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item = name
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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 mt.colorize and mt.colorize("#FFFF00", str) or str
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end
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local function get_fueltime(item)
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return get_result({method = "fuel", width = 1, items = {item}}).time
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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 = get_fueltime(item)
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local has_extras = groups or recipe_type == "cooking" or fueltime > 0
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if reg_items[item] then
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if not groups then
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item_desc = reg_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: " .. 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: " .. 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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local items = recipes[recipe_num].items
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local width = recipes[recipe_num].width
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if recipe_type == "cooking" or (recipe_type == "normal" and width == 0) then
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local icon = recipe_type == "cooking" and "furnace" or "shapeless"
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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_" .. icon .. ".png]"
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end
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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 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) - 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(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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if not data.items then
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data.items = datas.init_items
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end
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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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mt.formspec_escape(data.filter) .. "]"
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local even_num = data.iX % 2 == 0
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local xoffset = data.iX / 2 + (even_num 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 - (even_num and 1.5 or 1)) .. ",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 reg_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 get_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 ..
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self:get_recipe(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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show_formspec(player_name, "craftguide", 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
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return true
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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(reg_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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local function item_in_inv(inv, item)
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return inv:contains_item("main", item)
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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 get_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 item_in_inv(inv, 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 not item_in_inv(inv, 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()
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local items_list, counter = {}, 0
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for name, def in pairs(reg_items) do
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local is_fuel = get_fueltime(name) > 0
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if not (def.groups.not_in_creative_inventory == 1) and
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(get_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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datas.init_items = items_list
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end
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function craftguide:get_filter_items(data, player)
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local filter = data.filter
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local items_list = progressive_mode and data.init_filter_items or datas.init_items
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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 = reg_items[item].description:lower()
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if filter ~= "" then
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if item:find(filter, 1, true) or 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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if progressive_mode and not data.items then
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data.init_filter_items = filtered_list
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end
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data.items = filtered_list
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end
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mt.register_on_player_receive_fields(function(player, formname, fields)
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if formname ~= "craftguide" 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 = "", nil, 1, 1
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data.items = progressive_mode and data.init_filter_items or datas.init_items
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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(data, player)
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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 is_fuel = get_fueltime(item) > 0
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local recipes = get_recipes(item)
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if not recipes and not is_fuel then return end
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if item == data.item then
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if data.recipes_item and #data.recipes_item >= 2 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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end
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else
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if progressive_mode then
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local inv = player:get_inventory()
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local _, has_item = 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(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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end)
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function craftguide:on_use(itemstack, user)
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if not datas.init_items then
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craftguide:get_init_items()
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end
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local player_name = user:get_player_name()
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local data = datas[player_name]
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if progressive_mode or not data then
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datas[player_name] = {filter = "", pagenum = 1, iX = 9}
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if progressive_mode then
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craftguide:get_filter_items(datas[player_name], user)
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end
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craftguide:get_formspec(player_name)
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else
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show_formspec(player_name, "craftguide", data.formspec)
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end
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end
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mt.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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craftguide:on_use(itemstack, user)
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end
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})
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mt.register_node("craftguide:sign", {
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description = "Crafting Guide Sign",
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drawtype = "nodebox",
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tiles = {"craftguide_sign.png"},
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inventory_image = "craftguide_sign_inv.png",
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wield_image = "craftguide_sign_inv.png",
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paramtype = "light",
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paramtype2 = "wallmounted",
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sunlight_propagates = true,
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groups = {wood = 1, oddly_breakable_by_hand = 1, flammable = 3},
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node_box = {
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type = "wallmounted",
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wall_top = {-0.4375, 0.4375, -0.3125, 0.4375, 0.5, 0.3125},
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wall_bottom = {-0.4375, -0.5, -0.3125, 0.4375, -0.4375, 0.3125},
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wall_side = {-0.5, -0.3125, -0.4375, -0.4375, 0.3125, 0.4375}
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},
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("infotext", "Crafting Guide Sign")
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end,
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on_rightclick = function(pos, node, user, itemstack)
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craftguide:on_use(itemstack, user)
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end
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})
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mt.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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mt.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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mt.register_craft({
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output = "craftguide:sign",
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type = "shapeless",
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recipe = {"default:sign_wall_wood"}
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})
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mt.register_craft({
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type = "fuel",
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recipe = "craftguide:sign",
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burntime = 10
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})
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if rawget(_G, "sfinv_buttons") then
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sfinv_buttons.register_button("craftguide", {
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title = "Crafting guide",
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tooltip = "Shows a list of available crafting recipes, cooking recipes and fuels",
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action = function(player)
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craftguide:on_use(nil, player)
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end,
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image = "craftguide_book.png",
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})
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end
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mt.register_alias("xdecor:crafting_guide", "craftguide:book")
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