init.lua

   1 local S
   2 if (minetest.get_modpath("intllib")) then
   3         S = intllib.Getter()
   4 else
   5         S = function ( s ) return s end
   6 end
   7
   8 if minetest.settings:get_bool("enable_damage") then
   9
  10 hbhunger = {}
  11 hbhunger.food = {}
  12
  13 -- HUD statbar values
  14 hbhunger.hunger = {}
  15 hbhunger.hunger_out = {}
  16
  17 -- Count number of poisonings a player has at once
  18 hbhunger.poisonings = {}
  19
  20 -- HUD item ids
  21 local hunger_hud = {}
  22
  23 hbhunger.HUD_TICK = 0.1
  24
  25 --Some hunger settings
  26 hbhunger.exhaustion = {} -- Exhaustion is experimental!
  27
  28 hbhunger.HUNGER_TICK = 800 -- time in seconds after that 1 hunger point is taken
  29 hbhunger.EXHAUST_DIG = 3  -- exhaustion increased this value after digged node
  30 hbhunger.EXHAUST_PLACE = 1 -- exhaustion increased this value after placed
  31 hbhunger.EXHAUST_MOVE = 0.3 -- exhaustion increased this value if player movement detected
  32 hbhunger.EXHAUST_LVL = 160 -- at what exhaustion player satiation gets lowerd
  33
  34
  35 --load custom settings
  36 local set = io.open(minetest.get_modpath("hbhunger").."/hbhunger.conf", "r")
  37 if set then
  38         dofile(minetest.get_modpath("hbhunger").."/hbhunger.conf")
  39         set:close()
  40 end
  41
  42 local function custom_hud(player)
  43         hb.init_hudbar(player, "satiation", hbhunger.get_hunger_raw(player))
  44 end
  45
  46 dofile(minetest.get_modpath("hbhunger").."/hunger.lua")
  47
  48 -- register satiation hudbar
  49 hb.register_hudbar("satiation", 0xFFFFFF, S("Satiation"), { icon = "hbhunger_icon.png", bgicon = "hbhunger_bgicon.png",  bar = "hbhunger_bar.png" }, 20, 30, false)
  50
  51 -- update hud elemtens if value has changed
  52 local function update_hud(player)
  53         local name = player:get_player_name()
  54  --hunger
  55         local h_out = tonumber(hbhunger.hunger_out[name])
  56         local h = tonumber(hbhunger.hunger[name])
  57         if h_out ~= h then
  58                 hbhunger.hunger_out[name] = h
  59                 hb.change_hudbar(player, "satiation", h)
  60         end
  61 end
  62
  63 hbhunger.get_hunger_raw = function(player)
  64         local inv = player:get_inventory()
  65         if not inv then return nil end
  66         local hgp = inv:get_stack("hunger", 1):get_count()
  67         if hgp == 0 then
  68                 hgp = 21
  69                 inv:set_stack("hunger", 1, ItemStack({name=":", count=hgp}))
  70         else
  71                 hgp = hgp
  72         end
  73         return hgp-1
  74 end
  75
  76 hbhunger.set_hunger_raw = function(player)
  77         local inv = player:get_inventory()
  78         local name = player:get_player_name()
  79         local value = hbhunger.hunger[name]
  80         if not inv  or not value then return nil end
  81         if value > 30 then value = 30 end
  82         if value < 0 then value = 0 end
  83
  84         inv:set_stack("hunger", 1, ItemStack({name=":", count=value+1}))
  85
  86         return true
  87 end
  88
  89 minetest.register_on_joinplayer(function(player)
  90         local name = player:get_player_name()
  91         local inv = player:get_inventory()
  92         inv:set_size("hunger",1)
  93         hbhunger.hunger[name] = hbhunger.get_hunger_raw(player)
  94         hbhunger.hunger_out[name] = hbhunger.hunger[name]
  95         hbhunger.exhaustion[name] = 0
  96         hbhunger.poisonings[name] = 0
  97         custom_hud(player)
  98         hbhunger.set_hunger_raw(player)
  99 end)
 100
 101 minetest.register_on_respawnplayer(function(player)
 102         -- reset hunger (and save)
 103         local name = player:get_player_name()
 104         hbhunger.hunger[name] = 20
 105         hbhunger.set_hunger_raw(player)
 106         hbhunger.exhaustion[name] = 0
 107 end)
 108
 109 local main_timer = 0
 110 local timer = 0
 111 local timer2 = 0
 112 minetest.register_globalstep(function(dtime)
 113         main_timer = main_timer + dtime
 114         timer = timer + dtime
 115         timer2 = timer2 + dtime
 116         if main_timer > hbhunger.HUD_TICK or timer > 4 or timer2 > hbhunger.HUNGER_TICK then
 117                 if main_timer > hbhunger.HUD_TICK then main_timer = 0 end
 118                 for _,player in ipairs(minetest.get_connected_players()) do
 119                 local name = player:get_player_name()
 120
 121                 local h = tonumber(hbhunger.hunger[name])
 122                 local hp = player:get_hp()
 123                 if timer > 4 then
 124                         -- heal player by 1 hp if not dead and satiation is > 15 (of 30)
 125                         if h > 15 and hp > 0 and player:get_breath() > 0 then
 126                                 player:set_hp(hp+1)
 127                                 -- or damage player by 1 hp if satiation is < 2 (of 30)
 128                                 elseif h <= 1 then
 129                                         if hp-1 >= 0 then player:set_hp(hp-1) end
 130                                 end
 131                         end
 132                         -- lower satiation by 1 point after xx seconds
 133                         if timer2 > hbhunger.HUNGER_TICK then
 134                                 if h > 0 then
 135                                         h = h-1
 136                                         hbhunger.hunger[name] = h
 137                                         hbhunger.set_hunger_raw(player)
 138                                 end
 139                         end
 140
 141                         -- update all hud elements
 142                         update_hud(player)
 143
 144                         local controls = player:get_player_control()
 145                         -- Determine if the player is walking
 146                         if controls.up or controls.down or controls.left or controls.right then
 147                                 hbhunger.handle_node_actions(nil, nil, player)
 148                         end
 149                 end
 150         end
 151         if timer > 4 then timer = 0 end
 152         if timer2 > hbhunger.HUNGER_TICK then timer2 = 0 end
 153 end)
 154
 155 end