mods/creative/inventory.lua

   1 -- creative/inventory.lua
   2
   3 -- support for MT game translation.
   4 local S = creative.get_translator
   5
   6 local player_inventory = {}
   7 local inventory_cache = {}
   8
   9 local function init_creative_cache(items)
  10         inventory_cache[items] = {}
  11         local i_cache = inventory_cache[items]
  12
  13         for name, def in pairs(items) do
  14                 if def.groups.not_in_creative_inventory ~= 1 and
  15                                 def.description and def.description ~= "" then
  16                         i_cache[name] = def
  17                 end
  18         end
  19         table.sort(i_cache)
  20         return i_cache
  21 end
  22
  23 function creative.init_creative_inventory(player)
  24         local player_name = player:get_player_name()
  25         player_inventory[player_name] = {
  26                 size = 0,
  27                 filter = "",
  28                 start_i = 0,
  29                 old_filter = nil, -- use only for caching in update_creative_inventory
  30                 old_content = nil
  31         }
  32
  33         minetest.create_detached_inventory("creative_" .. player_name, {
  34                 allow_move = function(inv, from_list, from_index, to_list, to_index, count, player2)
  35                         local name = player2 and player2:get_player_name() or ""
  36                         if not creative.is_enabled_for(name) or
  37                                         to_list == "main" then
  38                                 return 0
  39                         end
  40                         return count
  41                 end,
  42                 allow_put = function(inv, listname, index, stack, player2)
  43                         return 0
  44                 end,
  45                 allow_take = function(inv, listname, index, stack, player2)
  46                         local name = player2 and player2:get_player_name() or ""
  47                         if not creative.is_enabled_for(name) then
  48                                 return 0
  49                         end
  50                         return -1
  51                 end,
  52                 on_move = function(inv, from_list, from_index, to_list, to_index, count, player2)
  53                 end,
  54                 on_take = function(inv, listname, index, stack, player2)
  55                         if stack and stack:get_count() > 0 then
  56                                 minetest.log("action", player_name .. " takes " .. stack:get_name().. " from creative inventory")
  57                         end
  58                 end,
  59         }, player_name)
  60
  61         return player_inventory[player_name]
  62 end
  63
  64 local function match(s, filter)
  65         if filter == "" then
  66                 return 0
  67         end
  68         if s:lower():find(filter, 1, true) then
  69                 return #s - #filter
  70         end
  71         return nil
  72 end
  73
  74 function creative.update_creative_inventory(player_name, tab_content)
  75         local inv = player_inventory[player_name] or
  76                         creative.init_creative_inventory(minetest.get_player_by_name(player_name))
  77         local player_inv = minetest.get_inventory({type = "detached", name = "creative_" .. player_name})
  78
  79         if inv.filter == inv.old_filter and tab_content == inv.old_content then
  80                 return
  81         end
  82         inv.old_filter = inv.filter
  83         inv.old_content = tab_content
  84
  85         local items = inventory_cache[tab_content] or init_creative_cache(tab_content)
  86
  87         local creative_list = {}
  88         local order = {}
  89         for name, def in pairs(items) do
  90                 local m = match(def.description, inv.filter) or match(def.name, inv.filter)
  91                 if m then
  92                         creative_list[#creative_list+1] = name
  93                         -- Sort by description length first so closer matches appear earlier
  94                         order[name] = string.format("%02d", m) .. name
  95                 end
  96         end
  97
  98         table.sort(creative_list, function(a, b) return order[a] < order[b] end)
  99
 100         player_inv:set_size("main", #creative_list)
 101         player_inv:set_list("main", creative_list)
 102         inv.size = #creative_list
 103 end
 104
 105 -- Create the trash field
 106 local trash = minetest.create_detached_inventory("creative_trash", {
 107         -- Allow the stack to be placed and remove it in on_put()
 108         -- This allows the creative inventory to restore the stack
 109         allow_put = function(inv, listname, index, stack, player)
 110                 return stack:get_count()
 111         end,
 112         on_put = function(inv, listname)
 113                 inv:set_list(listname, {})
 114         end,
 115 })
 116 trash:set_size("main", 1)
 117
 118 creative.formspec_add = ""
 119
 120 function creative.register_tab(name, title, items)
 121         sfinv.register_page("creative:" .. name, {
 122                 title = title,
 123                 is_in_nav = function(self, player, context)
 124                         return creative.is_enabled_for(player:get_player_name())
 125                 end,
 126                 get = function(self, player, context)
 127                         local player_name = player:get_player_name()
 128                         creative.update_creative_inventory(player_name, items)
 129                         local inv = player_inventory[player_name]
 130                         local pagenum = math.floor(inv.start_i / (4*8) + 1)
 131                         local pagemax = math.ceil(inv.size / (4*8))
 132                         local esc = minetest.formspec_escape
 133                         return sfinv.make_formspec(player, context,
 134                                 "label[5.8,4.15;" .. minetest.colorize("#FFFF00", tostring(pagenum)) .. " / " .. tostring(pagemax) .. "]" ..
 135                                 [[
 136                                         image[4.08,4.2;0.8,0.8;creative_trash_icon.png]
 137                                         listcolors[#00000069;#5A5A5A;#141318;#30434C;#FFF]
 138                                         list[detached:creative_trash;main;4.02,4.1;1,1;]
 139                                         listring[]
 140                                         image_button[5,4.05;0.8,0.8;creative_prev_icon.png;creative_prev;]
 141                                         image_button[7.2,4.05;0.8,0.8;creative_next_icon.png;creative_next;]
 142                                         image_button[2.63,4.05;0.8,0.8;creative_search_icon.png;creative_search;]
 143                                         image_button[3.25,4.05;0.8,0.8;creative_clear_icon.png;creative_clear;]
 144                                 ]] ..
 145                                 "tooltip[creative_search;" .. esc(S("Search")) .. "]" ..
 146                                 "tooltip[creative_clear;" .. esc(S("Reset")) .. "]" ..
 147                                 "tooltip[creative_prev;" .. esc(S("Previous page")) .. "]" ..
 148                                 "tooltip[creative_next;" .. esc(S("Next page")) .. "]" ..
 149                                 "listring[current_player;main]" ..
 150                                 "field_close_on_enter[creative_filter;false]" ..
 151                                 "field[0.3,4.2;2.8,1.2;creative_filter;;" .. esc(inv.filter) .. "]" ..
 152                                 "listring[detached:creative_" .. player_name .. ";main]" ..
 153                                 "list[detached:creative_" .. player_name .. ";main;0,0;8,4;" .. tostring(inv.start_i) .. "]" ..
 154                                 creative.formspec_add, true)
 155                 end,
 156                 on_enter = function(self, player, context)
 157                         local player_name = player:get_player_name()
 158                         local inv = player_inventory[player_name]
 159                         if inv then
 160                                 inv.start_i = 0
 161                         end
 162                 end,
 163                 on_player_receive_fields = function(self, player, context, fields)
 164                         local player_name = player:get_player_name()
 165                         local inv = player_inventory[player_name]
 166                         assert(inv)
 167
 168                         if fields.creative_clear then
 169                                 inv.start_i = 0
 170                                 inv.filter = ""
 171                                 sfinv.set_player_inventory_formspec(player, context)
 172                         elseif fields.creative_search or
 173                                         fields.key_enter_field == "creative_filter" then
 174                                 inv.start_i = 0
 175                                 inv.filter = fields.creative_filter:lower()
 176                                 sfinv.set_player_inventory_formspec(player, context)
 177                         elseif not fields.quit then
 178                                 local start_i = inv.start_i or 0
 179
 180                                 if fields.creative_prev then
 181                                         start_i = start_i - 4*8
 182                                         if start_i < 0 then
 183                                                 start_i = inv.size - (inv.size % (4*8))
 184                                                 if inv.size == start_i then
 185                                                         start_i = math.max(0, inv.size - (4*8))
 186                                                 end
 187                                         end
 188                                 elseif fields.creative_next then
 189                                         start_i = start_i + 4*8
 190                                         if start_i >= inv.size then
 191                                                 start_i = 0
 192                                         end
 193                                 end
 194
 195                                 inv.start_i = start_i
 196                                 sfinv.set_player_inventory_formspec(player, context)
 197                         end
 198                 end
 199         })
 200 end
 201
 202 creative.register_tab("all", S("All"), minetest.registered_items)
 203 creative.register_tab("nodes", S("Nodes"), minetest.registered_nodes)
 204 creative.register_tab("tools", S("Tools"), minetest.registered_tools)
 205 creative.register_tab("craftitems", S("Items"), minetest.registered_craftitems)
 206
 207 local old_homepage_name = sfinv.get_homepage_name
 208 function sfinv.get_homepage_name(player)
 209         if creative.is_enabled_for(player:get_player_name()) then
 210                 return "creative:all"
 211         else
 212                 return old_homepage_name(player)
 213         end
 214 end