init.lua

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