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         }
  30
  31         minetest.create_detached_inventory("creative_" .. player_name, {
  32                 allow_move = function(inv, from_list, from_index, to_list, to_index, count, player2)
  33                         local name = player2 and player2:get_player_name() or ""
  34                         if not creative.is_enabled_for(name) or
  35                                         to_list == "main" then
  36                                 return 0
  37                         end
  38                         return count
  39                 end,
  40                 allow_put = function(inv, listname, index, stack, player2)
  41                         return 0
  42                 end,
  43                 allow_take = function(inv, listname, index, stack, player2)
  44                         local name = player2 and player2:get_player_name() or ""
  45                         if not creative.is_enabled_for(name) then
  46                                 return 0
  47                         end
  48                         return -1
  49                 end,
  50                 on_move = function(inv, from_list, from_index, to_list, to_index, count, player2)
  51                 end,
  52                 on_take = function(inv, listname, index, stack, player2)
  53                         if stack and stack:get_count() > 0 then
  54                                 minetest.log("action", player_name .. " takes " .. stack:get_name().. " from creative inventory")
  55                         end
  56                 end,
  57         }, player_name)
  58
  59         return player_inventory[player_name]
  60 end
  61
  62 function creative.update_creative_inventory(player_name, tab_content)
  63         local creative_list = {}
  64         local inv = player_inventory[player_name] or
  65                         creative.init_creative_inventory(minetest.get_player_by_name(player_name))
  66         local player_inv = minetest.get_inventory({type = "detached", name = "creative_" .. player_name})
  67
  68         local items = inventory_cache[tab_content] or init_creative_cache(tab_content)
  69
  70         for name, def in pairs(items) do
  71                 if def.name:find(inv.filter, 1, true) or
  72                                 def.description:lower():find(inv.filter, 1, true) then
  73                         creative_list[#creative_list+1] = name
  74                 end
  75         end
  76
  77         table.sort(creative_list)
  78         player_inv:set_size("main", #creative_list)
  79         player_inv:set_list("main", creative_list)
  80         inv.size = #creative_list
  81 end
  82
  83 -- Create the trash field
  84 local trash = minetest.create_detached_inventory("creative_trash", {
  85         -- Allow the stack to be placed and remove it in on_put()
  86         -- This allows the creative inventory to restore the stack
  87         allow_put = function(inv, listname, index, stack, player)
  88                 return stack:get_count()
  89         end,
  90         on_put = function(inv, listname)
  91                 inv:set_list(listname, {})
  92         end,
  93 })
  94 trash:set_size("main", 1)
  95
  96 creative.formspec_add = ""
  97
  98 function creative.register_tab(name, title, items)
  99         sfinv.register_page("creative:" .. name, {
 100                 title = title,
 101                 is_in_nav = function(self, player, context)
 102                         return creative.is_enabled_for(player:get_player_name())
 103                 end,
 104                 get = function(self, player, context)
 105                         local player_name = player:get_player_name()
 106                         creative.update_creative_inventory(player_name, items)
 107                         local inv = player_inventory[player_name]
 108                         local start_i = inv.start_i or 0
 109                         local pagenum = math.floor(start_i / (3*8) + 1)
 110                         local pagemax = math.ceil(inv.size / (3*8))
 111                         return sfinv.make_formspec(player, context,
 112                                 "label[6.2,3.35;" .. minetest.colorize("#FFFF00", tostring(pagenum)) .. " / " .. tostring(pagemax) .. "]" ..
 113                                 [[
 114                                         image[4.06,3.4;0.8,0.8;creative_trash_icon.png]
 115                                         listcolors[#00000069;#5A5A5A;#141318;#30434C;#FFF]
 116                                         list[detached:creative_trash;main;4,3.3;1,1;]
 117                                         listring[]
 118                                         image_button[5.4,3.25;0.8,0.8;creative_prev_icon.png;creative_prev;]
 119                                         image_button[7.2,3.25;0.8,0.8;creative_next_icon.png;creative_next;]
 120                                         image_button[2.1,3.25;0.8,0.8;creative_search_icon.png;creative_search;]
 121                                         image_button[2.75,3.25;0.8,0.8;creative_clear_icon.png;creative_clear;]
 122                                         tooltip[creative_search;S("Search")]
 123                                         tooltip[creative_clear;S("Reset")]
 124                                         tooltip[creative_prev;S("Previous page")]
 125                                         tooltip[creative_next;S("Next page")]
 126                                         listring[current_player;main]
 127                                         field_close_on_enter[creative_filter;false]
 128                                 ]] ..
 129                                 "field[0.3,3.5;2.2,1;creative_filter;;" .. minetest.formspec_escape(inv.filter) .. "]" ..
 130                                 "listring[detached:creative_" .. player_name .. ";main]" ..
 131                                 "list[detached:creative_" .. player_name .. ";main;0,0;8,3;" .. tostring(start_i) .. "]" ..
 132                                 creative.formspec_add, true)
 133                 end,
 134                 on_enter = function(self, player, context)
 135                         local player_name = player:get_player_name()
 136                         local inv = player_inventory[player_name]
 137                         if inv then
 138                                 inv.start_i = 0
 139                         end
 140                 end,
 141                 on_player_receive_fields = function(self, player, context, fields)
 142                         local player_name = player:get_player_name()
 143                         local inv = player_inventory[player_name]
 144                         assert(inv)
 145
 146                         if fields.creative_clear then
 147                                 inv.start_i = 0
 148                                 inv.filter = ""
 149                                 creative.update_creative_inventory(player_name, items)
 150                                 sfinv.set_player_inventory_formspec(player, context)
 151                         elseif fields.creative_search or
 152                                         fields.key_enter_field == "creative_filter" then
 153                                 inv.start_i = 0
 154                                 inv.filter = fields.creative_filter:lower()
 155                                 creative.update_creative_inventory(player_name, items)
 156                                 sfinv.set_player_inventory_formspec(player, context)
 157                         elseif not fields.quit then
 158                                 local start_i = inv.start_i or 0
 159
 160                                 if fields.creative_prev then
 161                                         start_i = start_i - 3*8
 162                                         if start_i < 0 then
 163                                                 start_i = inv.size - (inv.size % (3*8))
 164                                                 if inv.size == start_i then
 165                                                         start_i = math.max(0, inv.size - (3*8))
 166                                                 end
 167                                         end
 168                                 elseif fields.creative_next then
 169                                         start_i = start_i + 3*8
 170                                         if start_i >= inv.size then
 171                                                 start_i = 0
 172                                         end
 173                                 end
 174
 175                                 inv.start_i = start_i
 176                                 sfinv.set_player_inventory_formspec(player, context)
 177                         end
 178                 end
 179         })
 180 end
 181
 182 creative.register_tab("all", S("All"), minetest.registered_items)
 183 creative.register_tab("nodes", S("Nodes"), minetest.registered_nodes)
 184 creative.register_tab("tools", S("Tools"), minetest.registered_tools)
 185 creative.register_tab("craftitems", S("Items"), minetest.registered_craftitems)
 186
 187 local old_homepage_name = sfinv.get_homepage_name
 188 function sfinv.get_homepage_name(player)
 189         if creative.is_enabled_for(player:get_player_name()) then
 190                 return "creative:all"
 191         else
 192                 return old_homepage_name(player)
 193         end
 194 end