server-nalc/minetestforfun_game/mods/default/craftitems.lua

-- mods/default/craftitems.lua

minetest.register_craftitem("default:stick", {
	description = "Stick",
	stack_max = 1000,
	inventory_image = "default_stick.png",
	wield_image = "default_stick.png^[transformR90",
	groups = {stick=1},
})

minetest.register_craftitem("default:paper", {
	description = "Paper",
	wield_scale = {x = 1, y = 1, z = 0.25},
	inventory_image = "default_paper.png",
})

local function book_on_use(itemstack, user, pointed_thing)
	local player_name = user:get_player_name()
	local data = minetest.deserialize(itemstack:get_metadata())
	local title, text, owner = "", "", player_name
	if data then
		title, text, owner = data.title, data.text, data.owner
	end
	local formspec
	if owner == player_name then
		formspec = "size[8,8]"..default.gui_bg..
			"field[0.5,1;7.5,0;title;Title:;"..
				minetest.formspec_escape(title).."]"..
			"textarea[0.5,1.5;7.5,7;text;Contents:;"..
				minetest.formspec_escape(text).."]"..
			"button_exit[2.5,7.5;3,1;save;Save]"
	else
		formspec = "size[8,8]"..default.gui_bg..
			"label[0.5,0.5;by "..owner.."]"..
			"label[0.5,0;"..minetest.formspec_escape(title).."]"..
			"tableoptions[background=#00000000;highlight=#00000000;border=false]"..
			"table[0.5,1.5;7.5,7;;"..minetest.formspec_escape(text):gsub("\n", ",")..";1]"
	end
	minetest.show_formspec(user:get_player_name(), "default:book", formspec)
end

minetest.register_on_player_receive_fields(function(player, form_name, fields)
	if form_name ~= "default:book" or not fields.save or
			fields.title == "" or fields.text == "" then
		return
	end
	local inv = player:get_inventory()
	local stack = player:get_wielded_item()
	local new_stack, data
	if stack:get_name() ~= "default:book_written" then
		local count = stack:get_count()
		if count == 1 then
			stack:set_name("default:book_written")
		else
			stack:set_count(count - 1)
			new_stack = ItemStack("default:book_written")
		end
	else
		data = minetest.deserialize(stack:get_metadata())
	end
	if not data then data = {} end
	data.title = fields.title
	data.text = fields.text
	data.owner = player:get_player_name()
	local data_str = minetest.serialize(data)
	if new_stack then
		new_stack:set_metadata(data_str)
		if inv:room_for_item("main", new_stack) then
			inv:add_item("main", new_stack)
		else
			minetest.add_item(player:getpos(), new_stack)
		end
	else
		stack:set_metadata(data_str)
	end
	player:set_wielded_item(stack)
end)

minetest.register_craftitem("default:book", {
	description = "Book",
	inventory_image = "default_book.png",
	groups = {book=1},
	on_use = book_on_use,
})

minetest.register_craftitem("default:book_written", {
	description = "Book With Text",
	inventory_image = "default_book.png",
	groups = {book=1, not_in_creative_inventory=1},
	stack_max = 1,
	on_use = book_on_use,
})

minetest.register_craftitem("default:coal_lump", {
	description = "Coal Lump",
	wield_scale = {x = 1, y = 1, z = 2},
	inventory_image = "default_coal_lump.png",
	groups = {coal = 1}
})

minetest.register_craftitem("default:iron_lump", {
	description = "Iron Lump",
	wield_scale = {x = 1, y = 1, z = 2},
	inventory_image = "default_iron_lump.png",
	groups = {ingot_lump = 1},
})

minetest.register_craftitem("default:copper_lump", {
	description = "Copper Lump",
	wield_scale = {x = 1, y = 1, z = 2},
	inventory_image = "default_copper_lump.png",
	groups = {ingot_lump = 1},
})

minetest.register_craftitem("default:mese_crystal", {
	description = "Mese Crystal",
	inventory_image = "default_mese_crystal.png",
})

minetest.register_craftitem("default:gold_lump", {
	description = "Gold Lump",
	wield_scale = {x = 1, y = 1, z = 2},
	inventory_image = "default_gold_lump.png",
	groups = {ingot_lump = 1},
})

minetest.register_craftitem("default:diamond", {
	description = "Diamond",
	inventory_image = "default_diamond.png",
})

minetest.register_craftitem("default:clay_lump", {
	description = "Clay Lump",
	stack_max = 200,
	wield_scale = {x = 1, y = 1, z = 2},
	inventory_image = "default_clay_lump.png",
})

minetest.register_craftitem("default:steel_ingot", {
	description = "Steel Ingot",
	wield_scale = {x = 1, y = 1, z = 2},
	inventory_image = "default_steel_ingot.png",
	groups = {ingot = 1},
})

minetest.register_craftitem("default:copper_ingot", {
	description = "Copper Ingot",
	wield_scale = {x = 1, y = 1, z = 2},
	inventory_image = "default_copper_ingot.png",
	groups = {ingot = 1},
})

minetest.register_craftitem("default:bronze_ingot", {
	description = "Bronze Ingot",
	wield_scale = {x = 1, y = 1, z = 2},
	inventory_image = "default_bronze_ingot.png",
	groups = {ingot = 1},
})

minetest.register_craftitem("default:gold_ingot", {
	description = "Gold Ingot",
	wield_scale = {x = 1, y = 1, z = 2},
	groups = {ingot = 1},
	inventory_image = "default_gold_ingot.png"
})

minetest.register_craftitem("default:mese_crystal_fragment", {
	description = "Mese Crystal Fragment",
	inventory_image = "default_mese_crystal_fragment.png",
})

minetest.register_craftitem("default:clay_brick", {
	description = "Clay Brick",
	wield_scale = {x = 1, y = 1, z = 2},
	inventory_image = "default_clay_brick.png",
})

minetest.register_craftitem("default:scorched_stuff", {
	description = "Scorched Stuff",
	inventory_image = "default_scorched_stuff.png",
})

minetest.register_craftitem("default:obsidian_shard", {
	description = "Obsidian Shard",
	inventory_image = "default_obsidian_shard.png",
})