builtin/client/chatcommands.lua

   1 -- Minetest: builtin/client/chatcommands.lua
   2
   3
   4 core.register_on_sending_chat_message(function(message)
   5         if message:sub(1,2) == ".." then
   6                 return false
   7         end
   8
   9         local first_char = message:sub(1,1)
  10         if first_char == "/" or first_char == "." then
  11                 core.display_chat_message(core.gettext("issued command: ") .. message)
  12         end
  13
  14         if first_char ~= "." then
  15                 return false
  16         end
  17
  18         local cmd, param = string.match(message, "^%.([^ ]+) *(.*)")
  19         param = param or ""
  20
  21         if not cmd then
  22                 core.display_chat_message(core.gettext("-!- Empty command"))
  23                 return true
  24         end
  25
  26         -- Run core.registered_on_chatcommand callbacks.
  27         if core.run_callbacks(core.registered_on_chatcommand, 5, cmd, param) then
  28                 return true
  29         end
  30
  31         local cmd_def = core.registered_chatcommands[cmd]
  32         if cmd_def then
  33                 core.set_last_run_mod(cmd_def.mod_origin)
  34                 local _, result = cmd_def.func(param)
  35                 if result then
  36                         core.display_chat_message(result)
  37                 end
  38         else
  39                 core.display_chat_message(core.gettext("-!- Invalid command: ") .. cmd)
  40         end
  41
  42         return true
  43 end)
  44
  45 core.register_chatcommand("list_players", {
  46         description = core.gettext("List online players"),
  47         func = function(param)
  48                 local player_names = core.get_player_names()
  49                 if not player_names then
  50                         return false, core.gettext("This command is disabled by server.")
  51                 end
  52
  53                 local players = table.concat(player_names, ", ")
  54                 return true, core.gettext("Online players: ") .. players
  55         end
  56 })
  57
  58 core.register_chatcommand("disconnect", {
  59         description = core.gettext("Exit to main menu"),
  60         func = function(param)
  61                 core.disconnect()
  62         end,
  63 })
  64
  65 core.register_chatcommand("clear_chat_queue", {
  66         description = core.gettext("Clear the out chat queue"),
  67         func = function(param)
  68                 core.clear_out_chat_queue()
  69                 return true, core.gettext("The out chat queue is now empty")
  70         end,
  71 })
  72
  73 function core.run_server_chatcommand(cmd, param)
  74         core.send_chat_message("/" .. cmd .. " " .. param)
  75 end