init.lua

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