init.lua

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