306 lines
8.0 KiB
Lua
306 lines
8.0 KiB
Lua
-- mods/default/craftitems.lua
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local lpp = 14 -- Lines per book's page
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local function book_on_use(itemstack, user)
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local player_name = user:get_player_name()
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local meta = itemstack:get_meta()
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local title, text, owner = "", "", player_name
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local page, page_max, lines, string = 1, 1, {}, ""
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-- Backwards compatibility
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local old_data = minetest.deserialize(itemstack:get_metadata())
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if old_data then
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meta:from_table({ fields = old_data })
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end
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local data = meta:to_table().fields
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if data.owner then
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title = data.title
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text = data.text
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owner = data.owner
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for str in (text .. "\n"):gmatch("([^\n]*)[\n]") do
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lines[#lines+1] = str
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end
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if data.page then
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page = data.page
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page_max = data.page_max
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for i = ((lpp * page) - lpp) + 1, lpp * page do
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if not lines[i] then break end
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string = string .. lines[i] .. "\n"
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end
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end
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end
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local formspec
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local esc = minetest.formspec_escape
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if owner == player_name then
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formspec = "size[8,8]" ..
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"field[0.5,1;7.5,0;title;" .. Sl("Title:") .. ";" ..
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esc(title) .. "]" ..
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"textarea[0.5,1.5;7.5,7;text;" .. Sl("Contents:") .. ";" ..
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esc(text) .. "]" ..
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"button_exit[2.5,7.5;3,1;save;" .. Sl("Save") .. "]"
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else
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formspec = "size[8,8]" ..
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"label[0.5,0.5;" .. Sl("by @1", owner) .. "]" ..
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"tablecolumns[color;text]" ..
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"tableoptions[background=#00000000;highlight=#00000000;border=false]" ..
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"table[0.4,0;7,0.5;title;#FFFF00," .. esc(title) .. "]" ..
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"textarea[0.5,1.5;7.5,7;;" ..
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minetest.formspec_escape(string ~= "" and string or text) .. ";]" ..
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"button[2.4,7.6;0.8,0.8;book_prev;<]" ..
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"label[3.2,7.7;" .. Sl("Page: @1 of @2", page, page_max) .. "]" ..
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"button[4.9,7.6;0.8,0.8;book_next;>]"
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end
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minetest.show_formspec(player_name, "default:book", formspec)
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return itemstack
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end
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local max_text_size = 10000
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local max_title_size = 80
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local short_title_size = 35
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minetest.register_on_player_receive_fields(function(player, formname, fields)
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if formname ~= "default:book" then return end
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local inv = player:get_inventory()
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local stack = player:get_wielded_item()
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if fields.save and fields.title and fields.text
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and fields.title ~= "" and fields.text ~= "" then
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local new_stack, data
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if stack:get_name() ~= "default:book_written" then
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local count = stack:get_count()
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if count == 1 then
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stack:set_name("default:book_written")
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else
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stack:set_count(count - 1)
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new_stack = ItemStack("default:book_written")
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end
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else
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data = stack:get_meta():to_table().fields
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end
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if data and data.owner and data.owner ~= player:get_player_name() then
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return
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end
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if not data then data = {} end
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data.title = fields.title:sub(1, max_title_size)
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data.owner = player:get_player_name()
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local short_title = data.title
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-- Don't bother triming the title if the trailing dots would make it longer
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if #short_title > short_title_size + 3 then
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short_title = short_title:sub(1, short_title_size) .. "..."
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end
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data.description = Sl("\"@1\" by @2", short_title, data.owner)
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data.text = fields.text:sub(1, max_text_size)
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data.text = data.text:gsub("\r\n", "\n"):gsub("\r", "\n")
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data.page = 1
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data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp)
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if new_stack then
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new_stack:get_meta():from_table({ fields = data })
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if inv:room_for_item("main", new_stack) then
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inv:add_item("main", new_stack)
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else
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minetest.add_item(player:get_pos(), new_stack)
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end
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else
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stack:get_meta():from_table({ fields = data })
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end
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elseif fields.book_next or fields.book_prev then
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local data = stack:get_meta():to_table().fields
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if not data or not data.page then
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return
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end
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data.page = tonumber(data.page)
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data.page_max = tonumber(data.page_max)
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if fields.book_next then
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data.page = data.page + 1
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if data.page > data.page_max then
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data.page = 1
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end
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else
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data.page = data.page - 1
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if data.page == 0 then
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data.page = data.page_max
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end
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end
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stack:get_meta():from_table({fields = data})
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stack = book_on_use(stack, player)
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end
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-- Update stack
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player:set_wielded_item(stack)
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end)
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--
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-- Craftitem registry
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--
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minetest.register_craftitem("default:blueberries", {
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description = "Blueberries",
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inventory_image = "default_blueberries.png",
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groups = {food = 1, food_blueberries = 1, food_berry = 1},
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on_use = minetest.item_eat(1)
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})
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minetest.register_craftitem("default:book", {
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description = "Book",
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inventory_image = "default_book.png",
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groups = {book = 1, flammable = 3},
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on_use = book_on_use
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})
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minetest.register_craftitem("default:book_written", {
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description = "Book With Text",
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inventory_image = "default_book_written.png",
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groups = {book = 1, not_in_creative_inventory = 1, flammable = 3},
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stack_max = 1,
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on_use = book_on_use
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})
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minetest.register_craftitem("default:coal_lump", {
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description = "Coal Lump",
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inventory_image = "default_coal_lump.png",
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groups = {coal = 1, flammable = 1}
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})
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minetest.register_craftitem("default:charcoal_lump", {
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description = "Charcoal Lump",
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inventory_image = "default_charcoal_lump.png",
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groups = {coal = 1, flammable = 1}
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})
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minetest.register_craftitem("default:diamond", {
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description = "Diamond",
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inventory_image = "default_diamond.png"
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})
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minetest.register_craftitem("default:clay_lump", {
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description = "Clay Lump",
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inventory_image = "default_clay_lump.png"
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})
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minetest.register_craftitem("default:paper", {
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description = "Paper",
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inventory_image = "default_paper.png",
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groups = {flammable = 3}
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})
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minetest.register_craftitem("default:steel_ingot", {
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description = "Steel Ingot",
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inventory_image = "default_steel_ingot.png"
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})
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minetest.register_craftitem("default:stick", {
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description = "Stick",
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inventory_image = "default_stick.png",
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groups = {stick = 1, flammable = 2, wieldview = 2}
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})
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minetest.register_craftitem("default:gold_ingot", {
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description = "Gold Ingot",
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inventory_image = "default_gold_ingot.png"
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})
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minetest.register_craftitem("default:emerald", {
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description = default.colors.emerald .. Sl("Emerald"),
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inventory_image = "default_emerald.png"
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})
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minetest.register_craftitem("default:ruby", {
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description = default.colors.ruby .. Sl("Ruby"),
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inventory_image = "default_ruby.png"
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})
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minetest.register_craftitem("default:clay_brick", {
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description = "Clay Brick",
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inventory_image = "default_clay_brick.png"
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})
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minetest.register_craftitem("default:gunpowder", {
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description = "Gunpowder",
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inventory_image = "default_gunpowder.png"
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})
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minetest.register_craftitem("default:bone", {
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description = "Bone",
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inventory_image = "default_bone.png",
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groups = {wieldview = 2}
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})
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minetest.register_craftitem("default:glowstone_dust", {
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description = "Glowstone Dust",
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inventory_image = "default_glowstone_dust.png"
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})
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minetest.register_craftitem("default:fish_raw", {
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description = "Raw Fish",
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inventory_image = "default_fish.png",
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groups = {food_fish_raw = 1, food = 1},
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on_use = minetest.item_eat(2, nil, -3)
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})
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minetest.register_craftitem("default:fish", {
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description = "Cooked Fish",
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inventory_image = "default_fish_cooked.png",
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groups = {food = 1},
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on_use = minetest.item_eat(6)
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})
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minetest.register_craftitem("default:sugar", {
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description = "Sugar",
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inventory_image = "default_sugar.png"
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})
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minetest.register_craftitem("default:quartz_crystal", {
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description = "Quartz Crystal",
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inventory_image = "default_quartz_crystal.png"
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})
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minetest.register_craftitem("default:flint", {
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description = "Flint",
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inventory_image = "default_flint.png"
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})
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minetest.register_craftitem("default:snowball", {
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description = "Snowball",
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inventory_image = "default_snowball.png",
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stack_max = 16,
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groups = {flammable = 3},
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on_use = default.snow_shoot_snowball,
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on_place = function(itemstack, placer, pointed_thing)
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if minetest.item_place_node(ItemStack("default:snow"), placer, pointed_thing) then
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if not minetest.is_creative_enabled(placer:get_player_name()) then
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itemstack:take_item()
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end
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end
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return itemstack
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end
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})
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--
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-- Crafting recipes
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--
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minetest.register_craft({
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output = "default:book",
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recipe = {
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{"default:paper"},
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{"default:paper"},
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{"default:paper"},
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}
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})
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default.register_craft_metadata_copy("default:book", "default:book_written")
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