mirror of
https://github.com/minetest-mods/MoreMesecons.git
synced 2024-08-20 05:04:09 +02:00
175 lines
5.5 KiB
Lua
175 lines
5.5 KiB
Lua
local accepted_commands = {"say", "tell"} -- Authorized commands. Any to accept all.
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local function initialize_data(meta)
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local commands = meta:get_string("commands")
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meta:set_string("formspec",
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"invsize[9,5;]" ..
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"textarea[0.5,0.5;8.5,4;commands;Commands;"..commands.."]" ..
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"label[1,3.8;@nearest, @farthest, and @random are replaced by the respective player names]" ..
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"button_exit[3.3,4.5;2,1;submit;Submit]")
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local owner = meta:get_string("owner")
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if owner == "" then
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owner = "not owned"
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else
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owner = "owned by " .. owner
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end
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meta:set_string("infotext", "Command Block\n" ..
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"(" .. owner .. ")\n" ..
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"Commands: "..commands)
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end
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local function construct(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("commands", "tell @nearest Commandblock unconfigured")
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meta:set_string("owner", "")
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initialize_data(meta)
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end
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local function after_place(pos, placer)
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if placer then
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local meta = minetest.get_meta(pos)
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meta:set_string("owner", placer:get_player_name())
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initialize_data(meta)
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end
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end
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local function receive_fields(pos, formname, fields, sender)
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if not fields.submit then
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return
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end
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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 owner ~= "" and sender:get_player_name() ~= owner then
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return
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end
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meta:set_string("commands", fields.commands)
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initialize_data(meta)
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end
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local function resolve_commands(commands, pos)
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local nearest, farthest = nil, nil
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local min_distance, max_distance = math.huge, -1
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local players = minetest.get_connected_players()
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for index, player in pairs(players) do
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local distance = vector.distance(pos, player:getpos())
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if distance < min_distance then
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min_distance = distance
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nearest = player:get_player_name()
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end
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if distance > max_distance then
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max_distance = distance
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farthest = player:get_player_name()
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end
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end
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local random = players[math.random(#players)]:get_player_name()
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commands = commands:gsub("@nearest", nearest)
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commands = commands:gsub("@farthest", farthest)
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commands = commands:gsub("@random", random)
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return commands
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end
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local function commandblock_action_on(pos, node)
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if node.name ~= "moremesecons_commandblock:commandblock_off" then
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return
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end
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minetest.swap_node(pos, {name = "moremesecons_commandblock:commandblock_on"})
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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 owner == "" then
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return
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end
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local commands = resolve_commands(meta:get_string("commands"), pos)
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for _, command in pairs(commands:split("\n")) do
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local pos = command:find(" ")
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local cmd, param = command, ""
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if pos then
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cmd = command:sub(1, pos - 1)
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param = command:sub(pos + 1)
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end
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local cmddef = minetest.chatcommands[cmd]
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local is_an_authorized_command = false
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for i = 1, #accepted_commands do
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if cmd == accepted_commands[i] then
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is_an_authorized_command = true
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break
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end
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end
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if not is_an_authorized_command and #accepted_commands ~= 0 then
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minetest.chat_send_player(owner, "You can not execute this command with a craftable command block ! This event will be reported.")
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minetest.log("action", "Player "..owner.." tryed to execute an unauthorized command with a craftable command block.")
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return
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end
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if not cmddef then
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minetest.chat_send_player(owner, "The command "..cmd.." does not exist")
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return
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end
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local has_privs, missing_privs = minetest.check_player_privs(owner, cmddef.privs)
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if not has_privs then
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minetest.chat_send_player(owner, "You don't have permission "
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.."to run "..cmd
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.." (missing privileges: "
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..table.concat(missing_privs, ", ")..")")
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return
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end
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cmddef.func(owner, param)
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end
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end
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local function commandblock_action_off(pos, node)
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if node.name == "moremesecons_commandblock:commandblock_on" then
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minetest.swap_node(pos, {name = "moremesecons_commandblock:commandblock_off"})
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end
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end
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local function can_dig(pos, 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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return owner == "" or owner == player:get_player_name()
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end
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minetest.register_node("moremesecons_commandblock:commandblock_off", {
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description = "Craftable Command Block",
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tiles = {"jeija_commandblock_off.png"},
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inventory_image = minetest.inventorycube("jeija_commandblock_off.png"),
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groups = {cracky=2, mesecon_effector_off=1},
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on_construct = construct,
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after_place_node = after_place,
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on_receive_fields = receive_fields,
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can_dig = can_dig,
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sounds = default.node_sound_stone_defaults(),
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mesecons = {effector = {
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action_on = commandblock_action_on
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}}
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})
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minetest.register_node("moremesecons_commandblock:commandblock_on", {
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tiles = {"jeija_commandblock_on.png"},
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groups = {cracky=2, mesecon_effector_on=1, not_in_creative_inventory=1},
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light_source = 10,
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drop = "moremesecons_commandblock:commandblock_off",
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on_construct = construct,
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after_place_node = after_place,
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on_receive_fields = receive_fields,
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can_dig = can_dig,
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sounds = default.node_sound_stone_defaults(),
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mesecons = {effector = {
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action_off = commandblock_action_off
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}}
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})
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minetest.register_craft({
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output = "moremoremesecons_commandblock:commandblock_off",
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recipe = {
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{"group:mesecon_conductor_craftable","default:mese_crystal","group:mesecon_conductor_craftable"},
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{"default:mese_crystal","group:mesecon_conductor_craftable","default:mese_crystal"},
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{"group:mesecon_conductor_craftable","default:mese_crystal","group:mesecon_conductor_craftable"}
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}
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})
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