init.lua

   1 playerlist = {
   2         huds = {}
   3 }
   4
   5 local playerlist_key = minetest.settings:get("playerlist_key")
   6 if playerlist_key == "" then
   7         playerlist_key = "sneak"
   8 end
   9
  10 function playerlist.iterator()
  11         return ipairs(minetest.get_connected_players())
  12 end
  13
  14 function playerlist.count()
  15         return #minetest.get_connected_players()
  16 end
  17
  18 controls.register_on_press(function(user, key)
  19         if key == playerlist_key and user then
  20                 local user_name = user:get_player_name()
  21                 local huds = {user:hud_add({
  22                         hud_elem_type = "image",
  23                         position = {x = 0.5, y = 0},
  24                         offset = {x = 0, y = 20},
  25                         text = "playerlist_background.png",
  26                         alignment = {x = 0, y = 1},
  27                         scale = {x = 400, y = playerlist.count() * 18 + 8},
  28                         number = 0xFFFFFF,
  29                 })}
  30                 for i, player, color, text in playerlist.iterator() do
  31                         local name = player:get_player_name()
  32                         local ping = math.max(1, math.ceil(4 - minetest.get_player_information(name).avg_rtt * 50))
  33                         table.insert(huds, user:hud_add({
  34                                 hud_elem_type = "text",
  35                                 position = {x = 0.5, y = 0},
  36                                 offset = {x = 0, y = 23 + (i - 1) * 18},
  37                                 text = text or name,
  38                                 alignment = {x = 0, y = 1},
  39                                 scale = {x = 100, y = 100},
  40                                 number = color or 0xFFFFFF,
  41                         }))
  42                         table.insert(huds, user:hud_add({
  43                                 hud_elem_type = "image",
  44                                 position = {x = 0.5, y = 0},
  45                                 offset = {x = -195, y = 20 + (i - 1) * 18},
  46                                 text = "server_ping_" .. ping .. ".png",
  47                                 alignment = {x = 1, y = 1},
  48                                 scale = {x = 1.5, y = 1.5},
  49                                 number = 0xFFFFFF,
  50                         }))
  51                 end
  52                 playerlist.huds[user_name] = huds
  53         end
  54 end)
  55
  56 controls.register_on_release(function(user, key)
  57         if key == playerlist_key and user then
  58                 for _, id in pairs(playerlist.huds[user:get_player_name()]) do
  59                         user:hud_remove(id)
  60                 end
  61         end
  62 end)
  63