mods/creative/inventory.lua

   1 local S = minetest.get_translator("creative")
   2 local F = minetest.formspec_escape
   3
   4 local player_inventory = {}
   5 local inventory_cache = {}
   6
   7 local function init_creative_cache(items)
   8         inventory_cache[items] = {}
   9         local i_cache = inventory_cache[items]
  10
  11         for name, def in pairs(items) do
  12                 if def.groups.not_in_creative_inventory ~= 1 and
  13                                 def.description and def.description ~= "" then
  14                         i_cache[name] = def
  15                 end
  16         end
  17         table.sort(i_cache)
  18         return i_cache
  19 end
  20
  21 function creative.init_creative_inventory(player)
  22         local player_name = player:get_player_name()
  23         player_inventory[player_name] = {
  24                 size = 0,
  25                 filter = "",
  26                 start_i = 0
  27         }
  28
  29         minetest.create_detached_inventory("creative_" .. player_name, {
  30                 allow_move = function(inv, from_list, from_index, to_list, to_index, count, player2)
  31                         local name = player2 and player2:get_player_name() or ""
  32                         if not minetest.is_creative_enabled(name) or
  33                                         to_list == "main" then
  34                                 return 0
  35                         end
  36                         return count
  37                 end,
  38                 allow_put = function(inv, listname, index, stack, player2)
  39                         return 0
  40                 end,
  41                 allow_take = function(inv, listname, index, stack, player2)
  42                         local name = player2 and player2:get_player_name() or ""
  43                         if not minetest.is_creative_enabled(name) then
  44                                 return 0
  45                         end
  46                         return -1
  47                 end,
  48                 on_move = function(inv, from_list, from_index, to_list, to_index, count, player2)
  49                 end,
  50                 on_take = function(inv, listname, index, stack, player2)
  51                         if stack and stack:get_count() > 0 then
  52                                 minetest.log("action", player_name .. " takes " .. stack:get_name().. " from creative inventory")
  53                         end
  54                 end,
  55         }, player_name)
  56
  57         return player_inventory[player_name]
  58 end
  59
  60 function creative.update_creative_inventory(player_name, tab_content)
  61         local creative_list = {}
  62         local inv = player_inventory[player_name] or
  63                         creative.init_creative_inventory(minetest.get_player_by_name(player_name))
  64         local player_inv = minetest.get_inventory({type = "detached", name = "creative_" .. player_name})
  65
  66         local items = inventory_cache[tab_content] or init_creative_cache(tab_content)
  67
  68         for name, def in pairs(items) do
  69                 if def.name:find(inv.filter, 1, true) or
  70                                 (type(def.description) == "string" and def.description:lower():find(inv.filter, 1, true)) then
  71                         creative_list[#creative_list+1] = name
  72                 end
  73         end
  74
  75         table.sort(creative_list)
  76         player_inv:set_size("main", #creative_list)
  77         player_inv:set_list("main", creative_list)
  78         inv.size = #creative_list
  79 end
  80
  81 -- Create the trash field
  82 local trash = minetest.create_detached_inventory("creative!trash", {
  83         -- Allow the stack to be placed and remove it in on_put()
  84         -- This allows the creative inventory to restore the stack
  85         allow_put = function(inv, listname, index, stack, player)
  86                 return stack:get_count()
  87         end,
  88         on_put = function(inv, listname)
  89                 inv:set_list(listname, {})
  90         end,
  91 })
  92 trash:set_size("main", 1)
  93
  94 creative.formspec_add = ""
  95
  96 function creative.register_tab(name, title, items)
  97         sfinv.register_page("creative:" .. name, {
  98                 title = title,
  99                 is_in_nav = function(self, player, context)
 100                         return minetest.is_creative_enabled(player:get_player_name())
 101                 end,
 102                 get = function(self, player, context)
 103                         local player_name = player:get_player_name()
 104                         creative.update_creative_inventory(player_name, items)
 105                         local inv = player_inventory[player_name]
 106                         local start_i = inv.start_i or 0
 107                         local pagenum = math.floor(start_i / (3*8) + 1)
 108                         local pagemax = math.ceil(inv.size / (3*8))
 109                         return sfinv.make_formspec(player, context,
 110                                 "label[6.2,3.35;" .. minetest.colorize("#FFFF00", tostring(pagenum)) .. " / " .. tostring(pagemax) .. "]" ..
 111                                 [[
 112                                         image[4.06,3.4;0.8,0.8;creative_trash_icon.png]
 113                                         list[current_player;main;0,4.7;8,1;]
 114                                         list[current_player;main;0,5.85;8,3;8]
 115                                         list[detached:creative!trash;main;4,3.3;1,1;]
 116                                         listring[]
 117                                         button[5.4,3.2;0.8,0.9;creative_prev;<]
 118                                         button[7.25,3.2;0.8,0.9;creative_next;>]
 119                                         button[2.1,3.4;0.8,0.5;creative_search;?]
 120                                         button[2.75,3.4;0.8,0.5;creative_clear;X]
 121                                         tooltip[creative_search;]]..F(S("Search"))..[[]
 122                                         tooltip[creative_clear;]]..F(S("Reset"))..[[]
 123                                         listring[current_player;main]
 124                                         field_close_on_enter[creative_filter;false]
 125                                 ]] ..
 126                                 "field[0.3,3.5;2.2,1;creative_filter;;" .. minetest.formspec_escape(inv.filter) .. "]" ..
 127                                 "listring[detached:creative_" .. player_name .. ";main]" ..
 128                                 "list[detached:creative_" .. player_name .. ";main;0,0;8,3;" .. tostring(start_i) .. "]" ..
 129                                 hades_gui.gui_inventory_bg_img
 130                                 .. creative.formspec_add, false)
 131                 end,
 132                 on_enter = function(self, player, context)
 133                         local player_name = player:get_player_name()
 134                         local inv = player_inventory[player_name]
 135                         if inv then
 136                                 inv.start_i = 0
 137                         end
 138                 end,
 139                 on_player_receive_fields = function(self, player, context, fields)
 140                         local player_name = player:get_player_name()
 141                         local inv = player_inventory[player_name]
 142                         assert(inv)
 143
 144                         if fields.creative_clear then
 145                                 inv.start_i = 0
 146                                 inv.filter = ""
 147                                 creative.update_creative_inventory(player_name, items)
 148                                 sfinv.set_player_inventory_formspec(player, context)
 149                         elseif fields.creative_search or
 150                                         fields.key_enter_field == "creative_filter" then
 151                                 inv.start_i = 0
 152                                 inv.filter = fields.creative_filter:lower()
 153                                 creative.update_creative_inventory(player_name, items)
 154                                 sfinv.set_player_inventory_formspec(player, context)
 155                         elseif not fields.quit then
 156                                 local start_i = inv.start_i or 0
 157
 158                                 if fields.creative_prev then
 159                                         start_i = start_i - 3*8
 160                                         if start_i < 0 then
 161                                                 start_i = inv.size - (inv.size % (3*8))
 162                                                 if inv.size == start_i then
 163                                                         start_i = math.max(0, inv.size - (3*8))
 164                                                 end
 165                                         end
 166                                 elseif fields.creative_next then
 167                                         start_i = start_i + 3*8
 168                                         if start_i >= inv.size then
 169                                                 start_i = 0
 170                                         end
 171                                 end
 172
 173                                 inv.start_i = start_i
 174                                 sfinv.set_player_inventory_formspec(player, context)
 175                         end
 176                 end
 177         })
 178 end
 179
 180 creative.register_tab("all", S("All"), minetest.registered_items)
 181 creative.register_tab("nodes", S("Nodes"), minetest.registered_nodes)
 182 creative.register_tab("tools", S("Tools"), minetest.registered_tools)
 183 creative.register_tab("craftitems", S("Items"), minetest.registered_craftitems)
 184
 185 local old_homepage_name = sfinv.get_homepage_name
 186 function sfinv.get_homepage_name(player)
 187         if minetest.is_creative_enabled(player:get_player_name()) then
 188                 return "creative:all"
 189         else
 190                 return old_homepage_name(player)
 191         end
 192 end