mods/creative/inventory.lua

   1 local player_inventory = {}
   2 local inventory_cache = {}
   3
   4 local function init_creative_cache(items)
   5         inventory_cache[items] = {}
   6         local i_cache = inventory_cache[items]
   7
   8         for name, def in pairs(items) do
   9                 if def.groups.not_in_creative_inventory ~= 1 and
  10                                 def.description and def.description ~= "" then
  11                         i_cache[name] = def
  12                 end
  13         end
  14         table.sort(i_cache)
  15         return i_cache
  16 end
  17
  18 function creative.init_creative_inventory(player)
  19         local player_name = player:get_player_name()
  20         player_inventory[player_name] = {
  21                 size = 0,
  22                 filter = "",
  23                 start_i = 0
  24         }
  25
  26         minetest.create_detached_inventory("creative_" .. player_name, {
  27                 allow_move = function(inv, from_list, from_index, to_list, to_index, count, player2)
  28                         local name = player2 and player2:get_player_name() or ""
  29                         if not creative.is_enabled_for(name) or
  30                                         to_list == "main" then
  31                                 return 0
  32                         end
  33                         return count
  34                 end,
  35                 allow_put = function(inv, listname, index, stack, player2)
  36                         return 0
  37                 end,
  38                 allow_take = function(inv, listname, index, stack, player2)
  39                         local name = player2 and player2:get_player_name() or ""
  40                         if not creative.is_enabled_for(name) then
  41                                 return 0
  42                         end
  43                         return -1
  44                 end,
  45                 on_move = function(inv, from_list, from_index, to_list, to_index, count, player2)
  46                 end,
  47                 on_take = function(inv, listname, index, stack, player2)
  48                         if stack and stack:get_count() > 0 then
  49                                 minetest.log("action", player_name .. " takes " .. stack:get_name().. " from creative inventory")
  50                         end
  51                 end,
  52         }, player_name)
  53
  54         return player_inventory[player_name]
  55 end
  56
  57 function creative.update_creative_inventory(player_name, tab_content)
  58         local creative_list = {}
  59         local inv = player_inventory[player_name] or
  60                         creative.init_creative_inventory(minetest.get_player_by_name(player_name))
  61         local player_inv = minetest.get_inventory({type = "detached", name = "creative_" .. player_name})
  62
  63         local items = inventory_cache[tab_content] or init_creative_cache(tab_content)
  64
  65         for name, def in pairs(items) do
  66                 if def.name:find(inv.filter, 1, true) or
  67                                 def.description:lower():find(inv.filter, 1, true) then
  68                         creative_list[#creative_list+1] = name
  69                 end
  70         end
  71
  72         table.sort(creative_list)
  73         player_inv:set_size("main", #creative_list)
  74         player_inv:set_list("main", creative_list)
  75         inv.size = #creative_list
  76 end
  77
  78 -- Create the trash field
  79 local trash = minetest.create_detached_inventory("creative_trash", {
  80         -- Allow the stack to be placed and remove it in on_put()
  81         -- This allows the creative inventory to restore the stack
  82         allow_put = function(inv, listname, index, stack, player)
  83                 return stack:get_count()
  84         end,
  85         on_put = function(inv, listname)
  86                 inv:set_list(listname, {})
  87         end,
  88 })
  89 trash:set_size("main", 1)
  90
  91 creative.formspec_add = ""
  92
  93 function creative.register_tab(name, title, items)
  94         sfinv.register_page("creative:" .. name, {
  95                 title = title,
  96                 is_in_nav = function(self, player, context)
  97                         return creative.is_enabled_for(player:get_player_name())
  98                 end,
  99                 get = function(self, player, context)
 100                         local player_name = player:get_player_name()
 101                         creative.update_creative_inventory(player_name, items)
 102                         local inv = player_inventory[player_name]
 103                         local start_i = inv.start_i or 0
 104                         local pagenum = math.floor(start_i / (3*8) + 1)
 105                         local pagemax = math.ceil(inv.size / (3*8))
 106                         return sfinv.make_formspec(player, context,
 107                                 "label[6.2,3.35;" .. minetest.colorize("#FFFF00", tostring(pagenum)) .. " / " .. tostring(pagemax) .. "]" ..
 108                                 [[
 109                                         image[4.06,3.4;0.8,0.8;creative_trash_icon.png]
 110                                         listcolors[#00000069;#5A5A5A;#141318;#30434C;#FFF]
 111                                         list[current_player;main;0,4.7;8,1;]
 112                                         list[current_player;main;0,5.85;8,3;8]
 113                                         list[detached:creative_trash;main;4,3.3;1,1;]
 114                                         listring[]
 115                                         image_button[5.4,3.25;0.8,0.8;creative_prev_icon.png;creative_prev;]
 116                                         image_button[7.2,3.25;0.8,0.8;creative_next_icon.png;creative_next;]
 117                                         image_button[2.1,3.25;0.8,0.8;creative_search_icon.png;creative_search;]
 118                                         image_button[2.75,3.25;0.8,0.8;creative_clear_icon.png;creative_clear;]
 119                                         tooltip[creative_search;Search]
 120                                         tooltip[creative_clear;Reset]
 121                                         tooltip[creative_prev;Previous page]
 122                                         tooltip[creative_next;Next page]
 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                                 default.get_hotbar_bg(0,4.7) ..
 130                                 default.gui_bg .. default.gui_bg_img .. default.gui_slots
 131                                 .. creative.formspec_add, false)
 132                 end,
 133                 on_enter = function(self, player, context)
 134                         local player_name = player:get_player_name()
 135                         local inv = player_inventory[player_name]
 136                         if inv then
 137                                 inv.start_i = 0
 138                         end
 139                 end,
 140                 on_player_receive_fields = function(self, player, context, fields)
 141                         local player_name = player:get_player_name()
 142                         local inv = player_inventory[player_name]
 143                         assert(inv)
 144
 145                         if fields.creative_clear then
 146                                 inv.start_i = 0
 147                                 inv.filter = ""
 148                                 creative.update_creative_inventory(player_name, items)
 149                                 sfinv.set_player_inventory_formspec(player, context)
 150                         elseif fields.creative_search or
 151                                         fields.key_enter_field == "creative_filter" then
 152                                 inv.start_i = 0
 153                                 inv.filter = fields.creative_filter:lower()
 154                                 creative.update_creative_inventory(player_name, items)
 155                                 sfinv.set_player_inventory_formspec(player, context)
 156                         elseif not fields.quit then
 157                                 local start_i = inv.start_i or 0
 158
 159                                 if fields.creative_prev then
 160                                         start_i = start_i - 3*8
 161                                         if start_i < 0 then
 162                                                 start_i = inv.size - (inv.size % (3*8))
 163                                                 if inv.size == start_i then
 164                                                         start_i = math.max(0, inv.size - (3*8))
 165                                                 end
 166                                         end
 167                                 elseif fields.creative_next then
 168                                         start_i = start_i + 3*8
 169                                         if start_i >= inv.size then
 170                                                 start_i = 0
 171                                         end
 172                                 end
 173
 174                                 inv.start_i = start_i
 175                                 sfinv.set_player_inventory_formspec(player, context)
 176                         end
 177                 end
 178         })
 179 end
 180
 181 creative.register_tab("all", "All", minetest.registered_items)
 182 creative.register_tab("nodes", "Nodes", minetest.registered_nodes)
 183 creative.register_tab("tools", "Tools", minetest.registered_tools)
 184 creative.register_tab("craftitems", "Items", minetest.registered_craftitems)
 185
 186 local old_homepage_name = sfinv.get_homepage_name
 187 function sfinv.get_homepage_name(player)
 188         if creative.is_enabled_for(player:get_player_name()) then
 189                 return "creative:all"
 190         else
 191                 return old_homepage_name(player)
 192         end
 193 end