94 lines
2.8 KiB
Lua
94 lines
2.8 KiB
Lua
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--[[
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Tubelib Addons 2
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================
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Copyright (C) 2017 Joachim Stolberg
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LGPLv2.1+
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See LICENSE.txt for more information
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programmer.lua:
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]]--
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local function join_to_string(tbl)
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local t = {}
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for key,_ in pairs(tbl) do
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t[#t + 1] = key .. " "
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end
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-- remove the last blank
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return string.sub(table.concat(t), 1, -2)
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end
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local function reset_programmer(itemstack, user, pointed_thing)
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user:set_attribute("tubelib_prog_numbers", nil)
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minetest.chat_send_player(user:get_player_name(), "[Tubelib Programmer] programmer reset")
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return itemstack
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end
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local function read_number(itemstack, user, pointed_thing)
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local pos = pointed_thing.under
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if pos then
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local number = tubelib.get_node_number(pos)
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if number then
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local numbers = minetest.deserialize(user:get_attribute("tubelib_prog_numbers")) or {}
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numbers[number] = true
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user:set_attribute("tubelib_prog_numbers", minetest.serialize(numbers))
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minetest.chat_send_player(user:get_player_name(), "[Tubelib Programmer] number "..number.." read")
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else
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minetest.chat_send_player(user:get_player_name(), "[Tubelib Programmer] Unknown node on "..minetest.pos_to_string(pos))
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end
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else
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return reset_programmer(itemstack, user, pointed_thing)
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end
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return itemstack
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end
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local function program_numbers(itemstack, placer, pointed_thing)
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local pos = pointed_thing.under
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if pos then
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local meta = minetest.get_meta(pos)
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local node_number = tubelib.get_node_number(pos)
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local numbers = minetest.deserialize(placer:get_attribute("tubelib_prog_numbers")) or {}
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placer:set_attribute("tubelib_prog_numbers", nil)
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local text = join_to_string(numbers)
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local player_name = placer:get_player_name()
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if meta and meta:get_string("owner") ~= player_name then
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minetest.chat_send_player(player_name, "[Tubelib Programmer] foreign or unknown node!")
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return itemstack
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end
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local res = tubelib.send_request(node_number, "set_numbers", text)
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if res == true then
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minetest.chat_send_player(player_name, "[Tubelib Programmer] node programmed!")
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else
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minetest.chat_send_player(player_name, "[Tubelib Programmer] Error: programmer not supported!")
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end
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return itemstack
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else
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return reset_programmer(itemstack, placer, pointed_thing)
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end
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end
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minetest.register_craftitem("tubelib_addons2:programmer", {
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description = "Tubelib Programmer",
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inventory_image = "tubelib_addons2_programmer.png",
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stack_max = 1,
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wield_image = "tubelib_addons2_programmer_wield.png",
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groups = {cracky=1, book=1},
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-- left mouse button = program
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on_use = program_numbers,
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on_secondary_use = reset_programmer,
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-- right mouse button = read
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on_place = read_number,
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})
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minetest.register_craft({
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output = "tubelib_addons2:programmer",
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recipe = {
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{"", "default:steel_ingot", ""},
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{"", "tubelib:wlanchip", ""},
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{"", "dye:red", ""},
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},
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})
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