262 lines
7.5 KiB
Lua
262 lines
7.5 KiB
Lua
--[[
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Techage
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=======
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Copyright (C) 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 = [[#### TA4 Lua 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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For more help:
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https://github.com/joe7575/techage/wiki
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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;TA4 Lua 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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"style_type[table,field;font=mono]"..
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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")
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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, "> "..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, "> "..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]+)$')
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if num and topic then
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local own_number = meta:get_string("own_number")
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if techage.lua_ctlr.not_protected(owner, num) then
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--output(pos, player..":$ send "..num.." "..topic)
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output(pos, "> send "..num.." "..topic)
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techage.send_single(own_number, num, topic, nil)
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return
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end
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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+(.+)$')
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if num and text then
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local own_number = meta:get_string("own_number")
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if techage.lua_ctlr.not_protected(owner, num) then
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--output(pos, player..":$ msg "..num.." "..text)
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output(pos, "> msg "..num.." "..text)
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techage.send_single(own_number, num, "msg", text)
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return
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end
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end
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local number = meta:get_string("number")
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local own_number = meta:get_string("own_number")
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if techage.lua_ctlr.not_protected(owner, number) then
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--output(pos, player..":$ "..cmnd)
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output(pos, "> "..cmnd)
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techage.send_single(own_number, number, "term", cmnd)
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end
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end
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end
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end
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minetest.register_node("techage:ta4_terminal", {
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description = "TA4 Lua Controller Terminal",
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tiles = {
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-- up, down, right, left, back, front
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'techage_terminal1_top.png',
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'techage_terminal1_bottom.png',
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'techage_terminal1_side.png',
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'techage_terminal1_side.png',
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'techage_terminal1_bottom.png',
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"techage_terminal1_front.png",
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},
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drawtype = "nodebox",
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node_box = {
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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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selection_box = {
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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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after_place_node = function(pos, placer)
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local number = techage.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", "TA4 Lua 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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local owner = meta:get_string("owner")
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if techage.check_numbers(fields.number, owner) 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", "TA4 Lua 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, oldnode, oldmetadata)
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techage.remove_node(pos, oldnode, oldmetadata)
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end,
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paramtype = "light",
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use_texture_alpha = techage.CLIP,
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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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minetest.register_craft({
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output = "techage:ta4_terminal",
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recipe = {
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{"", "techage:ta4_display", ""},
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{"dye:black", "techage:ta4_wlanchip", "default:copper_ingot"},
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{"", "techage:aluminum", ""},
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},
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})
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techage.register_node({"techage:ta4_terminal"}, {
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on_recv_message = function(pos, src, 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, tostring(payload.src)..": "..tostring(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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techage.lua_ctlr.register_function("get_term", {
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cmnd = function(self)
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return techage.lua_ctlr.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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techage.lua_ctlr.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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if techage.lua_ctlr.not_protected(self.meta.owner, num) then
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techage.send_single(self.meta.number, num, "term", text)
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end
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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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techage.lua_ctlr.register_function("get_msg", {
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cmnd = function(self, raw)
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local msg = techage.lua_ctlr.get_msg(self.meta.number)
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if msg then
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local data = msg.data
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if not raw then
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data = tostring(data or "")
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end
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return msg.src, data
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end
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end,
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help = ' $get_msg([raw]) --> number and any value or nil\n'..
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' If the optional `raw` parameter is not set or false,\n'..
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' the second return value is guaranteed to be a string.\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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techage.lua_ctlr.register_action("send_msg", {
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cmnd = function(self, num, data)
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if techage.lua_ctlr.not_protected(self.meta.owner, num) then
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techage.send_single(self.meta.number, num, "msg", data)
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end
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end,
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help = " $send_msg(num, data)\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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