techage/logic/terminal.lua

449 lines
13 KiB
Lua

--[[
Terminal
========
Copyright (C) 2018-2024 Joachim Stolberg
AGPL v3
See LICENSE.txt for more information
terminal.lua:
]]--
local M = minetest.get_meta
local S = techage.S
local HELP_TA3 = [[ #### TA3 Terminal ####
Send commands to machines and output the results.
Local commands:
- Clear screen with 'clear'
- Output this message with 'help'
- Switch to public use of buttons with 'pub'
- Switch to private use of buttons with 'priv'
- Output techage version with 'vers'
- Program a user button with
'set <button-num> <button-text> <command>'
Example: 'set 1 ON cmd 1234 on'
- send a command with 'cmd <num> <cmnd>'
Example: 'cmd 1234 on']]
local HELP_TA4 = [[ #### TA4 Terminal ####
Send commands to machines and output the results.
Local commands:
- Clear screen with 'clear'
- Output this message with 'help'
- Switch to public use of buttons with 'pub'
- Switch to private use of buttons with 'priv'
- Output techage version with 'vers'
- Program a user button with
'set <button-num> <button-text> <command>'
Example: 'set 1 ON cmd 1234 on'
- send a command with 'cmd <num> <cmnd>'
Example: 'cmd 1234 on'
- Connect to a machine with 'connect <num>'
If connected, compact commands like 'status'
are possible.]]
local SYNTAX_ERR = S("Syntax error, try help")
local function get_string(meta, num, default)
local s = meta:get_string("bttn_text"..num)
if not s or s == "" then
return default
end
return s
end
local function formspec2(meta)
local output = meta:get_string("output")
local command = meta:get_string("command")
output = minetest.formspec_escape(output)
output = output:gsub("\n", ",")
local bttn_text1 = get_string(meta, 1, "User1")
local bttn_text2 = get_string(meta, 2, "User2")
local bttn_text3 = get_string(meta, 3, "User3")
local bttn_text4 = get_string(meta, 4, "User4")
local bttn_text5 = get_string(meta, 5, "User5")
local bttn_text6 = get_string(meta, 6, "User6")
local bttn_text7 = get_string(meta, 7, "User7")
local bttn_text8 = get_string(meta, 8, "User8")
local bttn_text9 = get_string(meta, 9, "User9")
return "size[10,8.5]"..
--"style_type[table,field;font=mono]"..
"button[0,-0.2;3.3,1;bttn1;"..bttn_text1.."]button[3.3,-0.2;3.3,1;bttn2;"..bttn_text2.."]button[6.6,-0.2;3.3,1;bttn3;"..bttn_text3.."]"..
"button[0,0.6;3.3,1;bttn4;"..bttn_text4.."]button[3.3,0.6;3.3,1;bttn5;"..bttn_text5.."]button[6.6,0.6;3.3,1;bttn6;"..bttn_text6.."]"..
"button[0,1.4;3.3,1;bttn7;"..bttn_text7.."]button[3.3,1.4;3.3,1;bttn8;"..bttn_text8.."]button[6.6,1.4;3.3,1;bttn9;"..bttn_text9.."]"..
"table[0,2.3;9.8,5.6;output;"..output..";200]"..
"field[0.4,8.2;7.6,1;cmnd;;"..command.."]" ..
"field_close_on_enter[cmnd;false]"..
"button[7.9,7.9;2,1;ok;"..S("Enter").."]"
end
local function output(pos, text)
local meta = minetest.get_meta(pos)
text = meta:get_string("output") .. "\n" .. (text or "")
text = text:sub(-1000,-1)
meta:set_string("output", text)
meta:set_string("formspec", formspec2(meta))
end
local function append(pos, text)
local meta = minetest.get_meta(pos)
text = meta:get_string("output") .. (text or "")
meta:set_string("output", text)
meta:set_string("formspec", formspec2(meta))
end
local function get_line_text(pos, num)
local meta = minetest.get_meta(pos)
local text = meta:get_string("output") or ""
local lines = string.split(text, "\n", true)
local line = lines[num] or ""
return line:gsub("^[%s$]*(.-)%s*$", "%1")
end
local function server_debug(pos, command, player)
local cmnd, payload = command:match('^pipe%s+([%w_]+)%s*(.*)$')
if cmnd then
if not minetest.check_player_privs(player, "server") then
output(pos, "server privs missing")
return
end
local resp = techage.transfer(
pos,
"B", -- outdir
cmnd, -- topic
payload, -- payload
techage.LiquidPipe, -- network
nil) -- valid nodes
output(pos, dump(resp))
return true
end
cmnd, payload = command:match('^axle%s+([%w_]+)%s*(.*)$')
if cmnd then
if not minetest.check_player_privs(player, "server") then
output(pos, "server privs missing")
return
end
local resp = techage.transfer(
pos,
"B", -- outdir
cmnd, -- topic
payload, -- payload
techage.TA1Axle, -- network
nil) -- valid nodes
output(pos, dump(resp))
return true
end
cmnd, payload = command:match('^vtube%s+([%w_]+)%s*(.*)$')
if cmnd then
if not minetest.check_player_privs(player, "server") then
output(pos, "server privs missing")
return
end
local resp = techage.transfer(
pos,
"B", -- outdir
cmnd, -- topic
payload, -- payload
techage.VTube, -- network
nil) -- valid nodes
output(pos, dump(resp))
return true
end
end
local function command(pos, command, player, is_ta4)
local meta = minetest.get_meta(pos)
local owner = meta:get_string("owner") or ""
command = command:sub(1,80)
command = string.trim(command)
local cmnd, data = command:match('^(%w+)%s*(.*)$')
if cmnd == "clear" then
meta:set_string("output", "")
meta:set_string("formspec", formspec2(meta))
elseif cmnd == "" then
output(pos, "$")
elseif cmnd == "help" then
if is_ta4 then
output(pos, HELP_TA4)
else
output(pos, HELP_TA3)
end
elseif cmnd == "pub" then
meta:set_int("public", 1)
output(pos, "$ "..command)
output(pos, "Switched to public buttons!")
elseif cmnd == "priv" then
meta:set_int("public", 0)
output(pos, "$ "..command)
output(pos, "Switched to private buttons!")
elseif cmnd == "vers" then
output(pos, "$ "..command)
output(pos, "Techage version = " .. techage.version)
elseif cmnd == "connect" and data then
output(pos, "$ "..command)
if techage.not_protected(data, owner, owner) then
local own_num = meta:get_string("node_number")
local resp = techage.send_single(own_num, data, cmnd)
if resp then
meta:set_string("connected_to", data)
output(pos, "Connected.")
else
meta:set_string("connected_to", "")
output(pos, "Not connected!")
end
else
output(pos, "Protection error!")
end
else
output(pos, "$ "..command)
local own_num = meta:get_string("node_number")
local connected_to = meta:contains("connected_to") and meta:get_string("connected_to")
local bttn_num, label, num, cmnd, payload
num, cmnd, payload = command:match('^cmd%s+([0-9]+)%s+(%w+)%s*(.*)$')
if num and cmnd then
if techage.not_protected(num, owner, owner) then
local resp = techage.send_single(own_num, num, cmnd, payload)
if type(resp) == "string" then
output(pos, resp)
else
output(pos, dump(resp))
end
end
return
end
num, cmnd = command:match('^turn%s+([0-9]+)%s+([onf]+)$')
if num and (cmnd == "on" or cmnd == "off") then
if techage.not_protected(num, owner, owner) then
local resp = techage.send_single(own_num, num, cmnd)
output(pos, dump(resp))
end
return
end
bttn_num, label, cmnd = command:match('^set%s+([1-9])%s+([%w_]+)%s+(.+)$')
if bttn_num and label and cmnd then
meta:set_string("bttn_text"..bttn_num, label)
meta:set_string("bttn_cmnd"..bttn_num, cmnd)
meta:set_string("formspec", formspec2(meta))
return
end
if server_debug(pos, command, player) then
return
end
if connected_to then
local cmnd, payload = command:match('^(%w+)%s*(.*)$')
if cmnd then
local resp = techage.send_single(own_num, connected_to, cmnd, payload)
if resp ~= true then
if type(resp) == "string" then
output(pos, resp)
else
output(pos, dump(resp))
end
end
return
end
end
if command ~= "" then
output(pos, SYNTAX_ERR)
end
end
end
local function send_cmnd(pos, meta, num)
local cmnd = meta:get_string("bttn_cmnd"..num)
local owner = meta:get_string("owner") or ""
command(pos, cmnd, owner)
end
local function register_terminal(name, description, tiles, node_box, selection_box)
minetest.register_node("techage:"..name, {
description = description,
tiles = tiles,
drawtype = "nodebox",
node_box = node_box,
selection_box = selection_box,
after_place_node = function(pos, placer)
local number = techage.add_node(pos, minetest.get_node(pos).name)
local meta = minetest.get_meta(pos)
meta:set_string("node_number", number)
meta:set_string("command", S("commands like: help"))
meta:set_string("formspec", formspec2(meta))
meta:set_string("owner", placer:get_player_name())
meta:set_string("infotext", description .. " " .. number)
end,
on_receive_fields = function(pos, formname, fields, player)
local meta = minetest.get_meta(pos)
local public = meta:get_int("public") == 1
local protected = minetest.is_protected(pos, player:get_player_name())
if not protected then
local evt = minetest.explode_table_event(fields.output)
if evt.type == "DCL" then
local s = get_line_text(pos, evt.row)
meta:set_string("command", s)
meta:set_string("formspec", formspec2(meta))
return
elseif (fields.ok or fields.key_enter_field) and fields.cmnd then
local is_ta4 = string.find(description, "TA4")
command(pos, fields.cmnd, player:get_player_name(), is_ta4)
techage.historybuffer_add(pos, fields.cmnd)
meta:set_string("command", "")
meta:set_string("formspec", formspec2(meta))
return
elseif fields.key_up then
meta:set_string("command", techage.historybuffer_priv(pos))
meta:set_string("formspec", formspec2(meta))
return
elseif fields.key_down then
meta:set_string("command", techage.historybuffer_next(pos))
meta:set_string("formspec", formspec2(meta))
return
end
end
if public or not protected then
if fields.bttn1 then send_cmnd(pos, meta, 1)
elseif fields.bttn2 then send_cmnd(pos, meta, 2)
elseif fields.bttn3 then send_cmnd(pos, meta, 3)
elseif fields.bttn4 then send_cmnd(pos, meta, 4)
elseif fields.bttn5 then send_cmnd(pos, meta, 5)
elseif fields.bttn6 then send_cmnd(pos, meta, 6)
elseif fields.bttn7 then send_cmnd(pos, meta, 7)
elseif fields.bttn8 then send_cmnd(pos, meta, 8)
elseif fields.bttn9 then send_cmnd(pos, meta, 9)
end
end
end,
after_dig_node = function(pos, oldnode, oldmetadata)
techage.remove_node(pos, oldnode, oldmetadata)
end,
preserve_nodedata = techage.preserve_nodedata,
restore_nodedata = techage.restore_nodedata,
paramtype = "light",
use_texture_alpha = techage.CLIP,
sunlight_propagates = true,
paramtype2 = "facedir",
groups = {choppy=2, cracky=2, crumbly=2},
is_ground_content = false,
sounds = default.node_sound_metal_defaults(),
})
end
register_terminal("terminal2", S("TA3 Terminal"), {
-- up, down, right, left, back, front
'techage_terminal2_top.png',
'techage_terminal2_side.png',
'techage_terminal2_side.png^[transformFX',
'techage_terminal2_side.png',
'techage_terminal2_back.png',
"techage_terminal2_front.png",
},
{
type = "fixed",
fixed = {
{-12/32, -16/32, -16/32, 12/32, -14/32, 16/32},
{-12/32, -14/32, -3/32, 12/32, 6/32, 16/32},
{-10/32, -12/32, 14/32, 10/32, 4/32, 18/32},
{-12/32, 4/32, -4/32, 12/32, 6/32, 16/32},
{-12/32, -16/32, -4/32, -10/32, 6/32, 16/32},
{ 10/32, -16/32, -4/32, 12/32, 6/32, 16/32},
{-12/32, -14/32, -4/32, 12/32, -12/32, 16/32},
},
},
{
type = "fixed",
fixed = {
{-12/32, -16/32, -4/32, 12/32, 6/32, 16/32},
},
}
)
register_terminal("terminal3", S("TA4 Terminal"), {
-- up, down, right, left, back, front
'techage_terminal1_top.png',
'techage_terminal1_bottom.png',
'techage_terminal1_side.png',
'techage_terminal1_side.png',
'techage_terminal1_bottom.png',
"techage_terminal1_front.png",
},
{
type = "fixed",
fixed = {
{-12/32, -16/32, -8/32, 12/32, -14/32, 12/32},
{-12/32, -14/32, 12/32, 12/32, 6/32, 14/32},
},
},
{
type = "fixed",
fixed = {
{-12/32, -16/32, -8/32, 12/32, -14/32, 12/32},
{-12/32, -14/32, 12/32, 12/32, 6/32, 14/32},
},
}
)
minetest.register_craft({
output = "techage:terminal2",
recipe = {
{"", "", ""},
{"techage:basalt_glass_thin", "techage:vacuum_tube", "default:copper_ingot"},
{"dye:grey", "default:steel_ingot", "techage:usmium_nuggets"},
},
})
minetest.register_craft({
output = "techage:terminal3",
recipe = {
{"techage:basalt_glass_thin", "", ""},
{"techage:ta4_leds", "", ""},
{"techage:aluminum", "techage:ta4_wlanchip", "techage:ta4_ramchip"},
},
})
techage.register_node({"techage:terminal2"}, {
on_recv_message = function(pos, src, topic, payload)
output(pos, "src="..src..", cmd="..dump(topic)..", data="..dump(payload))
return true
end,
on_node_load = function(pos)
local meta = M(pos)
local number = meta:get_string("number") or ""
if number ~= "" then
meta:set_string("node_number", number)
meta:set_string("number", "")
end
end,
})
techage.register_node({"techage:terminal3"}, {
on_recv_message = function(pos, src, topic, payload)
if topic == "text" then
output(pos, payload)
elseif topic == "append" then
append(pos, payload)
else
output(pos, "src="..src..", cmd="..dump(topic)..", data="..dump(payload))
end
return true
end,
})