mods/chat_rewirte/init.lua

   1 local init = os.clock()
   2 -- config zone {{{
   3 formats = {
   4 -- ["MATCH"]        = {"FORMAT"                   COLOR     PRIV}, --
   5    ["#(.+)"]       = {"*** %s: %s ***",          0xFFFF00, "server"},
   6 }
   7 DEFAULT_FORMAT     = "%s: %s"
   8 DEFAULT_COLOR      = 0xEEF3EE
   9 GM_PREFIX          = "[Admin] "
  10 MESSAGES_ON_SCREEN = 10
  11 MAX_LENGTH         = 100
  12 LEFT_INDENT        = 0.01
  13 TOP_INDENT         = 0.92
  14 FONT_WIDTH         = 12
  15 FONT_HEIGHT        = 24
  16 -- config zone }}}
  17
  18 firsthud = nil
  19
  20 function addMessage(player, new_text, new_color)
  21     local temp_text
  22     local temp_color
  23     local hud
  24     for id = firsthud, (firsthud+MESSAGES_ON_SCREEN-1) do
  25         hud = player:hud_get(id)
  26         if hud and hud.name == "chat" then
  27             temp_text = hud.text
  28             temp_color = hud.number
  29             player:hud_change(id, "number", new_color)
  30             player:hud_change(id, "text", new_text)
  31             new_text = temp_text
  32             new_color = temp_color
  33         end
  34     end
  35 end
  36
  37 function sendMessage(player, message, color)
  38     local splitter
  39     while message:len() > MAX_LENGTH do
  40         splitter = string.find (message, " ", MAX_LENGTH)
  41         if splitter == nil then
  42             splitter = MAX_LENGTH
  43         end
  44         addMessage(player, message:sub(0,splitter), color)
  45         message = message:sub(splitter+1)
  46     end
  47     addMessage(player, message, color)
  48 end
  49
  50 minetest.register_on_joinplayer(function(player)
  51     minetest.after(2, function(player)
  52         for i = 1, MESSAGES_ON_SCREEN do
  53             local hud_id = player:hud_add({
  54                 hud_elem_type = "text",
  55                 text = "",
  56                 position = {x = LEFT_INDENT, y = TOP_INDENT},
  57                 name = "chat",
  58                 scale = {x=500, y=50},
  59                 number = 0xFFFFFF,
  60                 item = 0,
  61                 direction = 0,
  62                 alignment = {x=1, y=0},
  63                 offset = {x=0, y=-i*FONT_HEIGHT}
  64             })
  65             if not firsthud then
  66                 firsthud = hud_id
  67             end
  68         end
  69         end, player)
  70 end)
  71
  72
  73 minetest.register_on_chat_message(function(name, message)
  74     fmt = DEFAULT_FORMAT
  75     color = DEFAULT_COLOR
  76     pl = minetest.get_player_by_name(name)
  77     pls = minetest.get_connected_players()
  78     -- formats (see config zone)
  79     for m, f in pairs(formats) do
  80         submes = string.match(message, m)
  81         if submes then
  82             if not f[3] then  -- if PRIV==nil
  83                 fmt = f[1]
  84                 color = f[2]
  85                 break
  86             elseif minetest.check_player_privs(name, {[f[3]]=true}) then
  87                 fmt = f[1]
  88                 color = f[2]
  89                 break
  90             end
  91         end
  92     end
  93
  94     if not submes then
  95         submes = message
  96     end
  97
  98
  99     if minetest.check_player_privs(name, {["server"]=true,}) then
 100         name = GM_PREFIX .. name
 101     end
 102
 103     for i = 1, #pls do
 104         sendMessage(pls[i], string.format(fmt, name, submes), color)
 105     end
 106
 107     return true
 108 end)
 109 local time_to_load= os.clock() - init
 110 print(string.format("[MOD] "..minetest.get_current_modname().." loaded in %.4f s", time_to_load))