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server-nalc/mods/irc/botcmds.lua
2015-03-10 22:23:06 +01:00

155 lines
3.9 KiB
Lua

irc.bot_commands = {}
function irc:check_botcmd(msg)
local prefix = irc.config.command_prefix
local nick = irc.conn.nick:lower()
local text = msg.args[2]
local nickpart = text:sub(1, #nick + 2):lower()
-- First check for a nick prefix
if nickpart == nick..": " or
nickpart == nick..", " then
self:bot_command(msg, text:sub(#nick + 3))
return true
-- Then check for the configured prefix
elseif prefix and text:sub(1, #prefix):lower() == prefix:lower() then
self:bot_command(msg, text:sub(#prefix + 1))
return true
end
return false
end
function irc:bot_command(msg, text)
if text:sub(1, 1) == "@" then
local found, _, player_to, message = text:find("^.([^%s]+)%s(.+)$")
if not minetest.get_player_by_name(player_to) then
irc:reply("User '"..player_to.."' is not in the game.")
return
elseif not irc.joined_players[player_to] then
irc:reply("User '"..player_to.."' is not using IRC.")
return
end
minetest.chat_send_player(player_to,
"PM from "..msg.user.nick.."@IRC: "..message, false)
irc:reply("Message sent!")
return
end
local pos = text:find(" ", 1, true)
local cmd, args
if pos then
cmd = text:sub(1, pos - 1)
args = text:sub(pos + 1)
else
cmd = text
args = ""
end
if not self.bot_commands[cmd] then
self:reply("Unknown command '"..cmd.."'. Try 'list'."
.." Or use @playername <message> to send a private message")
return
end
local success, message = self.bot_commands[cmd].func(msg.user, args)
if message then
self:reply(message)
end
end
function irc:register_bot_command(name, def)
if (not def.func) or (type(def.func) ~= "function") then
error("Erroneous bot command definition. def.func missing.", 2)
elseif name:sub(1, 1) == "@" then
error("Erroneous bot command name. Command name begins with '@'.", 2)
end
self.bot_commands[name] = def
end
irc:register_bot_command("help", {
params = "<command>",
description = "Get help about a command",
func = function(user, args)
if args == "" then
return false, "No command name specified. Use 'list' for a list of commands."
end
local cmd = irc.bot_commands[args]
if not cmd then
return false, "Unknown command '"..cmdname.."'."
end
return true, ("Usage: %c%s %s -- %s"):format(
irc.config.command_prefix,
args,
cmd.params or "<no parameters>",
cmd.description or "<no description>")
end
})
irc:register_bot_command("list", {
params = "",
description = "List available commands.",
func = function(user, args)
local cmdlist = "Available commands: "
for name, cmd in pairs(irc.bot_commands) do
cmdlist = cmdlist..name..", "
end
return true, cmdlist.." -- Use 'help <command name>' to get"
.." help about a specific command."
end
})
irc:register_bot_command("whereis", {
params = "<player>",
description = "Tell the location of <player>",
func = function(user, args)
if args == "" then
return false, "Player name required."
end
local player = minetest.get_player_by_name(args)
if not player then
return false, "There is no player named '"..args.."'"
end
local fmt = "Player %s is at (%.2f,%.2f,%.2f)"
local pos = player:getpos()
return true, fmt:format(args, pos.x, pos.y, pos.z)
end
})
local starttime = os.time()
irc:register_bot_command("uptime", {
description = "Tell how much time the server has been up",
func = function(user, args)
local cur_time = os.time()
local diff = os.difftime(cur_time, starttime)
local fmt = "Server has been running for %d:%02d:%02d"
return true, fmt:format(
math.floor(diff / 60 / 60),
math.floor(diff / 60) % 60,
math.floor(diff) % 60
)
end
})
irc:register_bot_command("players", {
description = "List the players on the server",
func = function(user, args)
local players = minetest.get_connected_players()
local names = {}
for _, player in pairs(players) do
table.insert(names, player:get_player_name())
end
return true, "Connected players: "
..table.concat(names, ", ")
end
})