283 lines
8.0 KiB
Lua
283 lines
8.0 KiB
Lua
--[[
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sl_controller
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=============
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Copyright (C) 2017-2020 Joachim Stolberg
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AGPL v3
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See LICENSE.txt for more information
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terminal.lua:
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]]--
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local HELP = [[#### SmartLine Controller Terminal ####
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Send commands to your Controller
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and output text messages from your
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Controller to the Terminal.
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Commands can have up to 80 characters.
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Local commands:
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- clear = clear screen
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- help = this message
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- pub = switch to public use
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- priv = switch to private use
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Global commands:
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- send <num> on/off = send on/off event
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- msg <num> <text> = send a text message
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]]
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local function formspec1()
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return "size[6,4]"..
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default.gui_bg..
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default.gui_bg_img..
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default.gui_slots..
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"field[0.5,1;5,1;number;SaferLua Controller number:;]" ..
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"button_exit[1.5,2.5;2,1;exit;Save]"
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end
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local function formspec2(meta)
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local output = meta:get_string("output")
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output = minetest.formspec_escape(output)
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output = output:gsub("\n", ",")
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return "size[9,8]"..
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default.gui_bg..
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default.gui_bg_img..
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default.gui_slots..
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"table[0.1,0.1;8.6,6.6;output;"..output..";200]"..
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"field[0.5,7.6;6,1;cmnd;Enter command;]" ..
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"field_close_on_enter[cmnd;false]"..
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"button[6.7,7.3;2,1;ok;Enter]"
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end
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local function output(pos, text)
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local meta = minetest.get_meta(pos)
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text = meta:get_string("output") .. "\n" .. (text or "")
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text = text:sub(-500,-1)
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meta:set_string("output", text)
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meta:set_string("formspec", formspec2(meta))
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end
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local function command(pos, cmnd, player)
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local meta = minetest.get_meta(pos)
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local owner = meta:get_string("owner") or ""
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if cmnd then
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cmnd = cmnd:sub(1,80)
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if cmnd == "clear" then
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meta:set_string("output", "")
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meta:set_string("formspec", formspec2(meta))
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elseif cmnd == "help" then
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local meta = minetest.get_meta(pos)
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meta:set_string("output", HELP)
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meta:set_string("formspec", formspec2(meta))
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elseif cmnd == "pub" and owner == player then
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meta:set_int("public", 1)
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output(pos, player..":$ "..cmnd)
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output(pos, "Switched to public use!")
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elseif cmnd == "priv" and owner == player then
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meta:set_int("public", 0)
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output(pos, player..":$ "..cmnd)
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output(pos, "Switched to private use!")
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elseif meta:get_int("public") == 1 or owner == player then
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-- send <num> on/off
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local num, topic = cmnd:match('^send%s+([0-9]+)%s+([onff]+)$')
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if num and topic then
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local own_number = meta:get_string("own_number")
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output(pos, player..":$ send "..num.." "..topic)
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tubelib.send_message(num, owner, nil, topic, own_number)
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return
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end
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-- msg <num> <text>
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local num, text = cmnd:match('^msg%s+([0-9]+)%s+(.+)$')
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if num and text then
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local own_number = meta:get_string("own_number")
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output(pos, player..":$ msg "..num.." "..text)
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tubelib.send_message(num, owner, nil, "msg", {src=own_number, text=text})
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return
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end
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local number = meta:get_string("number") or "0000"
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output(pos, player..":$ "..cmnd)
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tubelib.send_message(number, owner, nil, "term", cmnd)
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end
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end
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end
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local function register_terminal(num, tiles, node_box, selection_box)
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minetest.register_node("sl_controller:terminal"..num, {
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description = "SaferLua Controller Terminal",
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tiles = tiles,
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drawtype = "nodebox",
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node_box = node_box,
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selection_box = selection_box,
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after_place_node = function(pos, placer)
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local number = tubelib.add_node(pos, minetest.get_node(pos).name)
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local meta = minetest.get_meta(pos)
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meta:set_string("own_number", number)
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meta:set_string("formspec", formspec1())
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meta:set_string("owner", placer:get_player_name())
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meta:set_string("infotext", "SaferLua Controller Terminal "..number..": not connected")
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end,
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on_receive_fields = function(pos, formname, fields, player)
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local meta = minetest.get_meta(pos)
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if fields.number and fields.number ~= "" then
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if tubelib.check_numbers(fields.number) then
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meta:set_string("number", fields.number)
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local own_number = meta:get_string("own_number")
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meta:set_string("infotext", "SaferLua Controller Terminal "..own_number..": connected with "..fields.number)
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meta:set_string("formspec", formspec2(meta))
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end
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elseif (fields.key_enter == "true" or fields.ok == "Enter") and fields.cmnd ~= "" then
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command(pos, fields.cmnd, player:get_player_name())
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end
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end,
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after_dig_node = function(pos)
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tubelib.remove_node(pos)
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end,
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paramtype = "light",
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sunlight_propagates = true,
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paramtype2 = "facedir",
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groups = {choppy=2, cracky=2, crumbly=2},
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is_ground_content = false,
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sounds = default.node_sound_metal_defaults(),
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})
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end
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register_terminal("", {
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-- up, down, right, left, back, front
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'sl_controller_terminal_top.png',
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'sl_controller_terminal_bottom.png',
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'sl_controller_terminal_side.png',
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'sl_controller_terminal_side.png',
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'sl_controller_terminal_bottom.png',
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"sl_controller_terminal_front.png",
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},
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{
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type = "fixed",
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fixed = {
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{-12/32, -16/32, -8/32, 12/32, -14/32, 12/32},
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{-12/32, -14/32, 12/32, 12/32, 6/32, 14/32},
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},
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})
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minetest.register_craft({
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output = "sl_controller:terminal",
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recipe = {
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{"", "smartline:display", ""},
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{"", "", ""},
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{"dye:black", "tubelib:wlanchip", "default:copper_ingot"},
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},
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})
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register_terminal("2", {
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-- up, down, right, left, back, front
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'sl_controller_terminal2_top.png',
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'sl_controller_terminal2_side.png',
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'sl_controller_terminal2_side.png^[transformFX',
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'sl_controller_terminal2_side.png',
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'sl_controller_terminal2_back.png',
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"sl_controller_terminal2_front.png",
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},
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{
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type = "fixed",
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fixed = {
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{-12/32, -16/32, -16/32, 12/32, -14/32, 16/32},
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{-12/32, -14/32, -3/32, 12/32, 6/32, 16/32},
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{-10/32, -12/32, 14/32, 10/32, 4/32, 18/32},
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{-12/32, 4/32, -4/32, 12/32, 6/32, 16/32},
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{-12/32, -16/32, -4/32, -10/32, 6/32, 16/32},
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{ 10/32, -16/32, -4/32, 12/32, 6/32, 16/32},
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{-12/32, -14/32, -4/32, 12/32, -12/32, 16/32},
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},
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},
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{
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type = "fixed",
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fixed = {
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{-12/32, -16/32, -4/32, 12/32, 6/32, 16/32},
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},
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})
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minetest.register_craft({
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output = "sl_controller:terminal2",
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recipe = {
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{"", "smartline:display", ""},
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{"", "", ""},
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{"dye:grey", "tubelib:wlanchip", "default:copper_ingot"},
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},
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})
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tubelib.register_node("sl_controller:terminal", {}, {
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on_recv_message = function(pos, topic, payload)
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if topic == "term" then
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output(pos, payload)
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return true
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elseif topic == "msg" then
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output(pos, payload.src..": "..payload.text)
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return true
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end
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end,
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})
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tubelib.register_node("sl_controller:terminal2", {}, {
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on_recv_message = function(pos, topic, payload)
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if topic == "term" then
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output(pos, payload)
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return true
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elseif topic == "msg" then
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output(pos, payload.src..": "..payload.text)
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return true
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end
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end,
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})
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sl_controller.register_function("get_term", {
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cmnd = function(self)
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return sl_controller.get_command(self.meta.number)
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end,
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help = ' $get_term() --> text string or nil\n'..
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' Read an entered string (command) from the Terminal.\n'..
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' example: s = $get_term()\n'..
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" The Terminal has to be connected to the controller."
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})
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sl_controller.register_action("put_term", {
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cmnd = function(self, num, text)
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text = tostring(text or "")
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tubelib.send_message(num, self.meta.owner, nil, "term", text)
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end,
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help = " $put_term(num, text)\n"..
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' Send a text line to the terminal with number "num".\n'..
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' example: $put_term("0123", "Hello "..name)'
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})
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sl_controller.register_function("get_msg", {
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cmnd = function(self)
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local msg = sl_controller.get_msg(self.meta.number)
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if msg then
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return msg.src, msg.text
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end
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end,
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help = ' $get_msg() --> number and text string or nil\n'..
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' Read a received messages. Number is the node\n'..
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' number of the sender.\n'..
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' example: num,msg = $get_msg().'
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})
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sl_controller.register_action("send_msg", {
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cmnd = function(self, num, text)
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local msg = {src = self.meta.number, text = tostring(text or "")}
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tubelib.send_message(num, self.meta.owner, nil, "msg", msg)
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end,
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help = " $send_msg(num, text)\n"..
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' Send a message to the controller with number "num".\n'..
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' example: $send_msg("0123", "test")'
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})
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