init.lua

   1 local S
   2 if (minetest.get_modpath("intllib")) then
   3         S = intllib.Getter()
   4 else
   5         S = function(s,a,...)a={a,...}return s:gsub("@(%d+)",function(n)return a[tonumber(n)]end)end
   6 end
   7
   8 local inventory_icon = {}
   9 inventory_icon.hudids = {}
  10
  11 inventory_icon.COLORIZE_STRING = "[colorize:#A00000:192"
  12
  13 local mod_ui = minetest.get_modpath("unified_inventory") ~= nil
  14 local mod_bags = minetest.get_modpath("bags") ~= nil
  15
  16 function inventory_icon.get_inventory_state(inv, listname)
  17         local size = inv:get_size(listname)
  18         local occupied = 0
  19         for i=1,size do
  20                 local stack = inv:get_stack(listname, i)
  21                 if not stack:is_empty() then
  22                         occupied = occupied + 1
  23                 end
  24         end
  25         return occupied, size
  26 end
  27
  28 function inventory_icon.replace_icon(name)
  29         return name.."^[resize:32x32"
  30 end
  31
  32 minetest.register_on_joinplayer(function(player)
  33         local name = player:get_player_name()
  34         inventory_icon.hudids[name] = {}
  35         local occupied, size = inventory_icon.get_inventory_state(player:get_inventory(), "main")
  36         local icon
  37         if occupied >= size then
  38                 icon = "inventory_icon_backpack_full.png"
  39         else
  40                 icon = "inventory_icon_backpack_free.png"
  41         end
  42         inventory_icon.hudids[name].main = {}
  43         inventory_icon.hudids[name].main.icon = player:hud_add({
  44                 hud_elem_type = "image",
  45                 position = {x=1,y=1},
  46                 scale = {x=1,y=1},
  47                 offset = {x=-32,y=-32},
  48                 text = icon,
  49         })
  50         inventory_icon.hudids[name].main.text = player:hud_add({
  51                 hud_elem_type = "text",
  52                 position = {x=1,y=1},
  53                 scale = {x=1,y=1},
  54                 offset = {x=-36,y=-20},
  55                 alignment = {x=0,y=0},
  56                 number = 0xFFFFFF,
  57                 text = S("@1/@2", occupied, size)
  58         })
  59         if mod_ui or mod_bags then
  60                 inventory_icon.hudids[name].bags = {}
  61                 local bags_inv = minetest.get_inventory({type = "detached", name = name.."_bags"})
  62                 if bags_inv then
  63                         for i=1,4 do
  64                                 local bag = bags_inv:get_stack("bag"..i, 1)
  65                                 local scale, text, icon
  66                                 if bag:is_empty() then
  67                                         scale = { x = 0, y = 0 }
  68                                         text = ""
  69                                         icon = "bags_small.png^[resize:32x32"
  70                                 else
  71                                         scale = { x = 1, y = 1 }
  72                                         local occupied, size = inventory_icon.get_inventory_state(player:get_inventory(), "bag"..i.."contents")
  73                                         text = S("@1/@2", occupied, size)
  74                                         icon = inventory_icon.replace_icon(minetest.registered_items[bag:get_name()].inventory_image)
  75                                         if occupied >= size then
  76                                                 icon = icon .. "^" .. inventory_icon.COLORIZE_STRING
  77                                         end
  78                                 end
  79                                 inventory_icon.hudids[name].bags[i] = {}
  80                                 inventory_icon.hudids[name].bags[i].icon = player:hud_add({
  81                                         hud_elem_type = "image",
  82                                         position = {x=1,y=1},
  83                                         scale = scale,
  84                                         size = { x=32, y=32 },
  85                                         offset = {x=-36,y=-32 -40*i},
  86                                         text = icon,
  87                                 })
  88                                 inventory_icon.hudids[name].bags[i].text = player:hud_add({
  89                                         hud_elem_type = "text",
  90                                         position = {x=1,y=1},
  91                                         scale = scale,
  92                                         offset = {x=-36,y=-20 -40*i},
  93                                         alignment = {x=0,y=0},
  94                                         number = 0xFFFFFF,
  95                                         text = text,
  96                                 })
  97                         end
  98                 end
  99         end
 100 end)
 101
 102 minetest.register_on_leaveplayer(function(player)
 103         inventory_icon.hudids[player:get_player_name()] = nil
 104 end)
 105
 106 inventory_icon.timer = 0
 107 minetest.register_globalstep(function(dtime)
 108         inventory_icon.timer = inventory_icon.timer + dtime
 109         if inventory_icon.timer > 1 then
 110                 for playername,hudids in pairs(inventory_icon.hudids) do
 111                         local player = minetest.get_player_by_name(playername)
 112                         local occupied, size = inventory_icon.get_inventory_state(player:get_inventory(), "main")
 113                         local icon, color
 114                         if occupied >= size then
 115                                 icon = "inventory_icon_backpack_full.png"
 116                         else
 117                                 icon = "inventory_icon_backpack_free.png"
 118                         end
 119                         player:hud_change(hudids.main.icon, "text", icon)
 120                         player:hud_change(hudids.main.text, "text", S("@1/@2", occupied, size))
 121
 122                         if mod_ui or mod_bags then
 123                                 local bags_inv = minetest.get_inventory({type = "detached", name = playername.."_bags"})
 124                                 if bags_inv then
 125                                         for i=1,4 do
 126                                                 local bag = bags_inv:get_stack("bag"..i, 1)
 127                                                 local scale, text, icon
 128                                                 if bag:is_empty() then
 129                                                         scale = { x = 0, y = 0 }
 130                                                         text = ""
 131                                                         icon = "bags_small.png^[resize:32x32"
 132                                                 else
 133                                                         scale = { x = 1, y = 1 }
 134                                                         local occupied, size = inventory_icon.get_inventory_state(player:get_inventory(), "bag"..i.."contents")
 135                                                         text = S("@1/@2", occupied, size)
 136                                                         icon = inventory_icon.replace_icon(minetest.registered_items[bag:get_name()].inventory_image)
 137                                                         if occupied >= size then
 138                                                                 icon = icon .. "^" .. inventory_icon.COLORIZE_STRING
 139                                                         end
 140                                                 end
 141                                                 player:hud_change(inventory_icon.hudids[playername].bags[i].icon, "text", icon)
 142                                                 player:hud_change(inventory_icon.hudids[playername].bags[i].icon, "scale", scale)
 143
 144                                                 player:hud_change(inventory_icon.hudids[playername].bags[i].text, "text", text)
 145                                                 player:hud_change(inventory_icon.hudids[playername].bags[i].text, "scale", scale)
 146                                         end
 147                                 end
 148                         end
 149                 end
 150                 inventory_icon.timer = 0
 151         end
 152 end)