Traitor/mods/sabotage/huds.lua

function sabotage.show_hud_timed(map_id, timer, desc)
   for _, player in pairs(minetest.get_connected_players()) do
      local name  = player:get_player_name()
      local id = lobby.game[name]
      if id == map_id  or id == map_id..'_ghost' then
         sabotage.hud[name] = {
            desc = player:hud_add({
               hud_elem_type = 'text',
               position      = {x = 1, y = 0.125},
               offset        = {x = -20,   y = -20},
               text          = 'Find '..desc,
               alignment     = {x = -1, y = 0},
               scale         = {x = 100, y = 100},
            }),
            title = player:hud_add({
               hud_elem_type = 'text',
               position      = {x = 1, y = 0.125},
               offset        = {x = -20,   y = 0},
               text          = 'Time until sabotage ends:',
               alignment     = {x = -1, y = 0},
               scale         = {x = 100, y = 100},
            }),
            timer = player:hud_add({
               hud_elem_type = 'text',
               position      = {x = 1, y = 0.125},
               offset        = {x = -60,   y = 20},
               text          = timer..' seconds',
               alignment     = {x = -1, y = 0},
               scale         = {x = 100, y = 100},
            })
         }
      end
   end
   minetest.after(1, function()
      sabotage.update_hud(map_id)
   end)
end

function sabotage.clear_hud(map_id)
   for _, player in pairs(minetest.get_connected_players()) do
      local name  = player:get_player_name()
      local id = lobby.game[name]
      if id == map_id  or id == map_id..'_ghost' then
         local idx = sabotage.hud[name]
         for key,value in pairs(idx) do
            player:hud_remove(value)
         end
      end
   end
end

function sabotage.update_hud(map_id)
   local time = sabotage.timer[map_id] - 1
   if time < 0 then
      sabotage.clear_hud(map_id)
      sabotage.finish(map_id)
      return
   end
   sabotage.timer[map_id] = time
   for _, player in pairs(minetest.get_connected_players()) do
      local name  = player:get_player_name()
      local id = lobby.game[name]
      if id == map_id  or id == map_id..'_ghost' then
         local idx = sabotage.hud[name]
         player:hud_change(idx.timer, 'text', time..' seconds')
      end
   end
   minetest.after(1, function()
      sabotage.update_hud(map_id)
   end)
end

function sabotage.show_hud(map_id, desc)
   for _, player in pairs(minetest.get_connected_players()) do
      local name  = player:get_player_name()
      local id = lobby.game[name]
      if id == map_id  or id == map_id..'_ghost' then
         sabotage.hud[name] = {
            desc = player:hud_add({
               hud_elem_type = 'text',
               position      = {x = 1, y = 0.125},
               offset        = {x = -20,   y = -20},
               text          = 'Find '..desc,
               alignment     = {x = -1, y = 0},
               scale         = {x = 100, y = 100},
            }),
            title = player:hud_add({
               hud_elem_type = 'text',
               position      = {x = 1, y = 0.125},
               offset        = {x = -20,   y = 0},
               text          = 'Items still require repairs!!!',
               alignment     = {x = -1, y = 0},
               scale         = {x = 100, y = 100},
            }),
         }
      end
   end
end