init.lua

   1 hud = {}
   2
   3 -- HUD statbar values
   4 hud.armor = {}
   5 hud.armor_out = {}
   6
   7 -- HUD item ids
   8 local armor_hud = {}
   9 local armor_hud_bg = {}
  10
  11 HUD_TICK = 0.1
  12
  13 --load custom settings
  14 local set = io.open(minetest.get_modpath("hbarmor").."/hud.conf", "r")
  15 if set then
  16         dofile(minetest.get_modpath("hbarmor").."/hud.conf")
  17         set:close()
  18 end
  19
  20 local function custom_hud(player)
  21  local name = player:get_player_name()
  22
  23  if minetest.setting_getbool("enable_damage") then
  24         hb.init_hudbar(player, "armor")
  25  end
  26 end
  27
  28 --register and define armor HUD bar
  29 hb.register_hudbar("armor", 0xFFFFFF, "Armor", { icon = "hbarmor_icon.png", bar = "hbarmor_bar.png" }, 0, 100, true, "%s: %d%%")
  30
  31 --needs to be defined for older version of 3darmor
  32 function hud.set_armor()
  33 end
  34
  35
  36 dofile(minetest.get_modpath("hbarmor").."/armor.lua")
  37
  38 -- update hud elemtens if value has changed
  39 local function update_hud(player)
  40         local name = player:get_player_name()
  41  --armor
  42         local arm_out = tonumber(hud.armor_out[name])
  43         if not arm_out then arm_out = 0 end
  44         local arm = tonumber(hud.armor[name])
  45         if not arm then arm = 0 end
  46         if arm_out ~= arm then
  47                 hud.armor_out[name] = arm
  48                 local arm_displayed = math.ceil(math.floor(arm+0.5))
  49                 hb.change_hudbar(player, "armor", arm_displayed)
  50                 -- hide armor bar completely when there is none
  51                 if (not armor.def[name].count or armor.def[name].count == 0) and arm == 0 then
  52                         hb.hide_hudbar(player, "armor")
  53                 else
  54                         hb.unhide_hudbar(player, "armor")
  55                 end
  56         end
  57 end
  58
  59 minetest.register_on_joinplayer(function(player)
  60         local name = player:get_player_name()
  61         hud.armor[name] = 0
  62         hud.armor_out[name] = 0
  63         custom_hud(player)
  64 end)
  65
  66 minetest.register_on_respawnplayer(function(player)
  67 end)
  68
  69 local main_timer = 0
  70 local timer = 0
  71 minetest.after(2.5, function()
  72         minetest.register_globalstep(function(dtime)
  73          main_timer = main_timer + dtime
  74          timer = timer + dtime
  75                 if main_timer > HUD_TICK or timer > 4 then
  76                  if main_timer > HUD_TICK then main_timer = 0 end
  77                  for _,player in ipairs(minetest.get_connected_players()) do
  78                         local name = player:get_player_name()
  79
  80                         -- only proceed if damage is enabled
  81                         if minetest.setting_getbool("enable_damage") then
  82                          hud.get_armor(player)
  83
  84                          -- update all hud elements
  85                          update_hud(player)
  86
  87                         end
  88                  end
  89
  90                 end
  91                 if timer > 4 then timer = 0 end
  92         end)
  93 end)