init.lua

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