Update mod

1 files changed, 656 insertions, 0 deletions

diff --git a/api.lua b/api.lua
new file mode 100644
index 0000000..5d04d62
--- /dev/null
+++ b/api.lua
@@ -0,0 +1,656 @@
+--data tables definitions
+unified_inventory = {}
+unified_inventory.players = {}
+unified_inventory.current_page = {}
+unified_inventory.current_index = {}
+unified_inventory.items_list_size = 0
+unified_inventory.items_list = {}
+unified_inventory.filtered_items_list_size = {}
+unified_inventory.filtered_items_list = {}
+unified_inventory.activefilter = {}
+unified_inventory.alternate = {}
+unified_inventory.current_item = {}
+unified_inventory.crafts_table ={}
+unified_inventory.crafts_table_count=0
+
+-- default inventory page
+unified_inventory.default = "craft"
+
+-- homepos stuff
+local home_gui = {}
+local homepos = {}
+unified_inventory.home_filename = minetest.get_worldpath()..'/unified_inventory_home'
+
+-- Create detached creative inventory after loading all mods
+minetest.after(0.01, function()
+	unified_inventory.items_list = {}
+	for name,def in pairs(minetest.registered_items) do
+		if (not def.groups.not_in_creative_inventory or def.groups.not_in_creative_inventory == 0)
+				and def.description and def.description ~= "" then
+			table.insert(unified_inventory.items_list, name)
+			local recipes=minetest.get_all_craft_recipes(name)
+			if unified_inventory.crafts_table[name]==nil then
+				unified_inventory.crafts_table[name] = {}
+			end
+			if recipes then 
+				for i=1,#recipes,1 do
+					table.insert(unified_inventory.crafts_table[name],recipes[i])
+				end
+			end
+		end
+	end
+	--print(dump(unified_inventory.crafts_table))
+	table.sort(unified_inventory.items_list)
+	unified_inventory.items_list_size = #unified_inventory.items_list
+	print ("Unified Inventory. inventory size: "..unified_inventory.items_list_size)
+end)
+
+-- register_on_joinplayer
+minetest.register_on_joinplayer(function(player)
+	local player_name = player:get_player_name()
+	unified_inventory.players[player_name]={}
+	unified_inventory.current_index[player_name] = 1
+	unified_inventory.filtered_items_list[player_name] = {}
+	unified_inventory.filtered_items_list[player_name] = unified_inventory.items_list
+	unified_inventory.filtered_items_list_size[player_name]=unified_inventory.items_list_size
+	unified_inventory.activefilter[player_name]=""
+	unified_inventory.apply_filter(player, "")
+	unified_inventory.alternate[player_name] = 1
+	unified_inventory.current_item[player_name] =nil
+	unified_inventory.set_inventory_formspec(player,unified_inventory.get_formspec(player, unified_inventory.default))
+	
+--crafting guide inventories
+local inv = minetest.create_detached_inventory(player:get_player_name().."craftrecipe",{
+	allow_put = function(inv, listname, index, stack, player)
+		return 0
+		end,
+		allow_take = function(inv, listname, index, stack, player)
+			if minetest.setting_getbool("creative_mode") then
+				return stack:get_count()
+			else
+				return 0
+			end
+		end,
+		allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
+			return 0
+		end,
+	})
+inv:set_size("output", 1)
+inv:set_size("build", 3*3)
+
+-- refill slot
+unified_inventory.refill = minetest.create_detached_inventory(player_name.."refill", {
+	allow_put = function(inv, listname, index, stack, player)
+		if minetest.setting_getbool("creative_mode") then
+			return stack:get_count()
+		else
+			return 0
+		end
+	end,
+	on_put = function(inv, listname, index, stack, player)
+		inv:set_stack(listname, index, ItemStack(stack:get_name().." "..stack:get_stack_max()))
+		minetest.sound_play("electricity", {to_player=player_name, gain = 1.0})
+	end,
+})
+unified_inventory.refill:set_size("main", 1)
+
+-- trash slot
+unified_inventory.trash = minetest.create_detached_inventory("trash", {
+	allow_put = function(inv, listname, index, stack, player)
+		if minetest.setting_getbool("creative_mode") then
+			return stack:get_count()
+		else
+			return 0
+		end
+	end,
+	on_put = function(inv, listname, index, stack, player)
+		inv:set_stack(listname, index, nil)
+		local player_name=player:get_player_name()
+		minetest.sound_play("trash", {to_player=player_name, gain = 1.0})
+	end,
+})
+unified_inventory.trash:set_size("main", 1)
+end)
+
+-- set_inventory_formspec
+unified_inventory.set_inventory_formspec = function(player,formspec)
+	if player then
+		player:set_inventory_formspec(formspec)
+	end
+end
+
+-- get_formspec
+unified_inventory.get_formspec = function(player,page)
+	if player==nil then return "" end
+	local player_name = player:get_player_name()
+	unified_inventory.current_page[player_name]=page
+	
+	local formspec = "size[14,10]"
+
+	-- player inventory
+	formspec = formspec .. "list[current_player;main;0,4.5;8,4;]"
+
+	-- backgrounds
+		formspec = formspec .. "background[-0.19,-0.2;14.38,10.55;ui_form_bg.png]"
+	if page=="craft" then
+		formspec = formspec .. "background[0.06,0.99;7.92,7.52;ui_crafting_form.png]"
+		end
+	if page=="craftguide" then
+		formspec = formspec .. "background[0.06,0.99;7.92,7.52;ui_craftguide_form.png]"
+		end
+	if page=="misc" then
+		formspec = formspec .. "background[0.06,0.99;7.92,7.52;ui_misc_form.png]"
+		end
+	if page=="bags" then
+		formspec = formspec .. "background[0.06,0.99;7.92,7.52;ui_bags_main_form.png]"
+		end
+
+	for i=1,4 do
+		if page=="bag"..i then
+			local slots = player:get_inventory():get_stack(page, 1):get_definition().groups.bagslots
+			if slots == 8 then
+				formspec = formspec .. "background[0.06,0.99;7.92,7.52;ui_bags_sm_form.png]"
+			elseif slots == 16 then
+				formspec = formspec .. "background[0.06,0.99;7.92,7.52;ui_bags_med_form.png]"
+			elseif slots == 24 then
+				formspec = formspec .. "background[0.06,0.99;7.92,7.52;ui_bags_lg_form.png]"
+			end
+		end
+	end
+
+	-- main buttons
+		local start_x=0
+		formspec = formspec .. "image_button["..(start_x+.65*0)..",9;.8,.8;ui_craft_icon.png;craft;]"
+		formspec = formspec .. "image_button["..(start_x+.65*1)..",9;.8,.8;ui_craftguide_icon.png;craftguide;]"
+		formspec = formspec .. "image_button["..(start_x+.65*2)..",9;.8,.8;ui_bags_icon.png;bags;]"
+		formspec = formspec .. "image_button["..(start_x+.65*3)..",9;.8,.8;ui_sethome_icon.png;home_gui_set;]"
+		formspec = formspec .. "image_button["..(start_x+.65*4)..",9;.8,.8;ui_gohome_icon.png;home_gui_go;]"
+		if minetest.setting_getbool("creative_mode") then
+		formspec = formspec .. "image_button["..(start_x+.65*5)..",9;.8,.8;ui_sun_icon.png;misc_set_day;]"
+		formspec = formspec .. "image_button["..(start_x+.65*6)..",9;.8,.8;ui_moon_icon.png;misc_set_night;]"
+		formspec = formspec .. "image_button["..(start_x+.65*7)..",9;.8,.8;ui_trash_icon.png;clear_inv;]"
+		end
+		
+	--controls to flip items pages
+		start_x=9.2
+		formspec = formspec .. "image_button["..(start_x+.6*0)..",9;.8,.8;ui_skip_backward_icon.png;start_list;]"
+		formspec = formspec .. "image_button["..(start_x+.6*1)..",9;.8,.8;ui_doubleleft_icon.png;rewind3;]"
+		formspec = formspec .. "image_button["..(start_x+.6*2)..",9;.8,.8;ui_left_icon.png;rewind1;]"
+		formspec = formspec .. "image_button["..(start_x+.6*3)..",9;.8,.8;ui_right_icon.png;forward1;]"
+		formspec = formspec .. "image_button["..(start_x+.6*4)..",9;.8,.8;ui_doubleright_icon.png;forward3;]"
+		formspec = formspec .. "image_button["..(start_x+.6*5)..",9;.8,.8;ui_skip_forward_icon.png;end_list;]"
+		
+	-- search box
+		formspec = formspec .. "field[9.5,8.325;3,1;searchbox;;]"
+		formspec = formspec .. "image_button[12.2,8.1;.8,.8;ui_search_icon.png;searchbutton;]"
+
+	-- craft page
+	if page=="craft" then
+		formspec = formspec.."label[0,0;Crafting]"
+		formspec = formspec.."list[current_player;craftpreview;6,1;1,1;]"
+		formspec = formspec.."list[current_player;craft;2,1;3,3;]"
+			if minetest.setting_getbool("creative_mode") then
+				formspec = formspec.."label[0,2.5;Refill:]"
+				formspec = formspec.."list[detached:"..player_name.."refill;main;0,3;1,1;]"
+				formspec = formspec.."label[7,2.5;Trash:]"
+				formspec = formspec.."list[detached:trash;main;7,3;1,1;]"
+			end
+		end
+
+	-- craft guide page
+	if page=="craftguide" then
+		formspec = formspec.."label[0,0;Crafting Guide]"
+		formspec = formspec.."list[detached:"..player_name.."craftrecipe;build;2,1;3,3;]"
+		formspec = formspec.."list[detached:"..player_name.."craftrecipe;output;6,1;1,1;]"
+		formspec = formspec.."label[2,0.5;Input:]"
+		formspec = formspec.."label[6,0.5;Output:]"
+		formspec = formspec.."label[6,2.6;Method:]"
+		local item_name=unified_inventory.current_item[player_name]
+		if item_name then
+			formspec = formspec.."label[2,0;"..item_name.."]"	
+			local alternates = 0
+			local alternate = unified_inventory.alternate[player_name]
+			local crafts = unified_inventory.crafts_table[item_name]
+
+			if crafts ~= nil and #crafts>0 then
+				alternates = #crafts
+				local craft = crafts[alternate]
+				local method = "Crafting"
+				if craft.type == "shapeless" then
+				method="Crafting"
+				end	
+				if craft.type == "cooking" then
+				method="Cooking"
+				end	
+				if craft.type == "fuel" then
+				method="Fuel"
+				end	
+				if craft.type == "grinding" then
+				method="Grinding"
+				end	
+				if craft.type == "alloy" then
+				method="Alloy cooking"
+				end
+				if craft.type == "extracting" then
+				method="Extracting"
+				end
+				if craft.type == "compressing" then
+				method="Compressing"
+				end		
+				formspec = formspec.."label[6,3;"..method.."]"
+			end
+			
+			if alternates > 1 then
+			formspec = formspec.."label[0,2.6;Recipe "..tostring(alternate).." of "..tostring(alternates).."]"
+			formspec = formspec.."button[0,3.15;2,1;alternate;Alternate]"
+			end
+		end
+	end
+
+	-- bags
+	if page=="bags" then
+	formspec = formspec.."label[0,0;Bags]"
+	formspec=formspec.."button[0,2;2,0.5;bag1;Bag 1]"
+	formspec=formspec.."button[2,2;2,0.5;bag2;Bag 2]"
+	formspec=formspec.."button[4,2;2,0.5;bag3;Bag 3]"
+	formspec=formspec.."button[6,2;2,0.5;bag4;Bag 4]"
+	formspec=formspec.."list[detached:"..player_name.."_bags;bag1;0.5,1;1,1;]"
+	formspec=formspec.."list[detached:"..player_name.."_bags;bag2;2.5,1;1,1;]"
+	formspec=formspec.."list[detached:"..player_name.."_bags;bag3;4.5,1;1,1;]"
+	formspec=formspec.."list[detached:"..player_name.."_bags;bag4;6.5,1;1,1;]"
+		end
+
+	for i=1,4 do
+		if page=="bag"..i then
+			local image = player:get_inventory():get_stack("bag"..i, 1):get_definition().inventory_image
+			formspec=formspec.."image[7,0;1,1;"..image.."]"
+			formspec=formspec.."list[current_player;bag"..i.."contents;0,1;8,3;]"
+		end
+	end
+
+	--Items list
+	local list_index=unified_inventory.current_index[player_name]
+	local page=math.floor(list_index / (80) + 1)
+	local pagemax = math.floor((unified_inventory.filtered_items_list_size[player_name]-1) / (80) + 1)
+	local image
+	local item={}
+	for y=0,9,1 do
+	for x=0,7,1 do
+		name=unified_inventory.filtered_items_list[player_name][list_index]	
+		if minetest.registered_items[name] then
+		formspec=formspec.."item_image_button["..(8.2+x*.7)..","..(1+y*.7)..";.81,.81;"..name..";item_button"..list_index..";]"
+		list_index=list_index+1
+		end
+	end
+	end	
+	formspec=formspec.."label[8.2,0;Page:]"
+	formspec=formspec.."label[9,0;"..page.." of "..pagemax.."]"
+	formspec=formspec.."label[8.2,0.4;Filter:]"
+	formspec=formspec.."label[9,0.4;"..unified_inventory.activefilter[player_name].."]"
+	return formspec
+end
+
+-- register_on_player_receive_fields
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	local player_name = player:get_player_name()
+
+	-- main buttons
+	if fields.craft then
+		unified_inventory.set_inventory_formspec(player, unified_inventory.get_formspec(player,"craft"))
+		minetest.sound_play("click", {to_player=player_name, gain = 0.1})
+		return
+	end
+
+	if fields.craftguide then
+		unified_inventory.set_inventory_formspec(player, unified_inventory.get_formspec(player,"craftguide"))
+		minetest.sound_play("click", {to_player=player_name, gain = 0.1})
+		return
+	end
+
+	if fields.bags then
+		unified_inventory.set_inventory_formspec(player, unified_inventory.get_formspec(player,"bags"))
+		minetest.sound_play("click", {to_player=player_name, gain = 0.1})
+		return
+	end
+
+	-- bags
+	for i=1,4 do
+		local page = "bag"..i
+		if fields[page] then
+			if player:get_inventory():get_stack(page, 1):get_definition().groups.bagslots==nil then
+				page = "bags"
+			end
+			unified_inventory.set_inventory_formspec(player, unified_inventory.get_formspec(player,page))
+			minetest.sound_play("click", {to_player=player_name, gain = 0.1})
+			return
+		end
+	end
+
+	-- Miscellaneous
+	if fields.home_gui_set then
+		unified_inventory.set_home(player, player:getpos())
+		local home = homepos[player_name]
+		if home ~= nil then
+			minetest.sound_play("dingdong", {to_player=player_name, gain = 1.0})
+			minetest.chat_send_player(player_name, "Home position set to: "..math.floor(home.x)..","..math.floor(home.y)..","..math.floor(home.z))
+		end
+	end
+	if fields.home_gui_go then
+		unified_inventory.set_inventory_formspec(player, unified_inventory.get_formspec(player,"craft"))
+		minetest.sound_play("teleport", {to_player=player_name, gain = 1.0})
+		unified_inventory.go_home(player)
+	end
+	if fields.misc_set_day then
+		if minetest.get_player_privs(player_name).settime==true then 
+		minetest.sound_play("birds", {to_player=player_name, gain = 1.0})
+		minetest.env:set_timeofday((6000 % 24000) / 24000)
+		minetest.chat_send_player(player_name, "Time of day set to 6am")
+		else
+		minetest.chat_send_player(player_name, "You don't have settime priviledge!")
+		end
+	end
+	if fields.misc_set_night then
+		if minetest.get_player_privs(player_name).settime==true then 	
+		minetest.sound_play("owl", {to_player=player_name, gain = 1.0})
+		minetest.env:set_timeofday((21000 % 24000) / 24000)
+		minetest.chat_send_player(player_name, "Time of day set to 9pm")
+		else
+		minetest.chat_send_player(player_name, "You don't have settime priviledge!")	
+		end	
+	end
+
+	if fields.clear_inv then
+		local inventory = {}
+		player:get_inventory():set_list("main", inventory)
+		minetest.chat_send_player(player_name, 'Inventory Cleared!')
+		minetest.sound_play("trash_all", {to_player=player_name, gain = 1.0})
+	end
+	
+	-- Inventory page controls
+	local start=math.floor(unified_inventory.current_index[player_name]/80 +1 )
+	local start_i=start
+	local pagemax = math.floor((unified_inventory.filtered_items_list_size[player_name]-1) / (80) + 1)
+	
+	if fields.start_list then
+		minetest.sound_play("paperflip1", {to_player=player_name, gain = 1.0})
+		start_i = 1
+	end
+	if fields.rewind1 then
+		minetest.sound_play("paperflip1", {to_player=player_name, gain = 1.0})
+		start_i = start_i - 1
+	end
+	if fields.forward1 then
+		minetest.sound_play("paperflip1", {to_player=player_name, gain = 1.0})
+		start_i = start_i + 1
+	end
+	if fields.rewind3 then
+		minetest.sound_play("paperflip1", {to_player=player_name, gain = 1.0})
+		start_i = start_i - 3
+	end
+	if fields.forward3 then
+		minetest.sound_play("paperflip1", {to_player=player_name, gain = 1.0})
+		start_i = start_i + 3
+	end
+	if fields.end_list then
+		minetest.sound_play("paperflip1", {to_player=player_name, gain = 1.0})
+		start_i = pagemax
+	end
+	if start_i < 1 then
+		start_i = 1
+	end
+	if start_i > pagemax then
+		start_i =  pagemax
+	end
+	if not (start_i	==start) then
+		unified_inventory.current_index[player_name] = (start_i-1)*80+1
+		unified_inventory.set_inventory_formspec(player, unified_inventory.get_formspec(player,unified_inventory.current_page[player_name]))
+		end
+	
+	-- Item list buttons
+	local list_index=unified_inventory.current_index[player_name]
+	local page=unified_inventory.current_page[player_name]
+	for i=0,80,1 do
+		local button="item_button"..list_index
+		if fields[button] then 
+			minetest.sound_play("click", {to_player=player_name, gain = 0.1})
+			if minetest.setting_getbool("creative_mode")==false then
+				unified_inventory.set_inventory_formspec(player, unified_inventory.get_formspec(player,"craftguide"))
+				page="craftguide"
+				end
+			if page=="craftguide" then 
+				unified_inventory.current_item[player_name] = unified_inventory.filtered_items_list[player_name][list_index] 
+				unified_inventory.alternate[player_name] = 1
+				unified_inventory.update_recipe (player, unified_inventory.filtered_items_list[player_name][list_index], 1)
+				unified_inventory.set_inventory_formspec(player, unified_inventory.get_formspec(player,unified_inventory.current_page[player_name]))
+			else
+				if minetest.setting_getbool("creative_mode") then
+					local inv = player:get_inventory()
+					dst_stack={}
+					dst_stack["name"] = unified_inventory.filtered_items_list[player_name][list_index] 
+					dst_stack["count"]=99
+					if inv:room_for_item("main",dst_stack) then
+					inv:add_item("main",dst_stack)
+					end
+				end	
+			end	
+		end	
+	list_index=list_index+1
+	end
+	
+	if fields.searchbutton then
+		unified_inventory.apply_filter(player, fields.searchbox)
+		unified_inventory.set_inventory_formspec(player, unified_inventory.get_formspec(player,unified_inventory.current_page[player_name]))
+		minetest.sound_play("paperflip2", {to_player=player_name, gain = 1.0})
+	end	
+	
+	-- alternate button
+	if fields.alternate then
+		minetest.sound_play("click", {to_player=player_name, gain = 0.1})
+		local item_name=unified_inventory.current_item[player_name]
+		if item_name then
+			local alternates = 0
+			local alternate=unified_inventory.alternate[player_name]
+			local crafts = unified_inventory.crafts_table[item_name]
+			if crafts ~= nil then
+				alternates = #crafts
+			end
+			if alternates > 1 then
+			alternate=alternate+1
+			if alternate>alternates then
+				alternate=1
+			end
+			unified_inventory.alternate[player_name]=alternate		
+			unified_inventory.update_recipe (player, unified_inventory.current_item[player_name], alternate)
+			unified_inventory.set_inventory_formspec(player, unified_inventory.get_formspec(player,unified_inventory.current_page[player_name]))
+			end
+		end	
+	end		
+end)
+
+-- load_home
+local load_home = function()
+    local input = io.open(unified_inventory.home_filename..".home", "r")
+    if input then
+        while true do
+            local x = input:read("*n")
+            if x == nil then
+                break
+            end
+            local y = input:read("*n")
+            local z = input:read("*n")
+            local name = input:read("*l")
+            homepos[name:sub(2)] = {x = x, y = y, z = z}
+        end
+        io.close(input)
+    else
+        homepos = {}
+    end
+end
+load_home() -- run it now
+
+-- set_home
+unified_inventory.set_home = function(player, pos)
+	local player_name=player:get_player_name()
+	homepos[player_name] = pos
+	-- save the home data from the table to the file
+	local output = io.open(unified_inventory.home_filename..".home", "w")
+	for k, v in pairs(homepos) do
+		if v ~= nil then
+			output:write(math.floor(v.x).." "..math.floor(v.y).." "..math.floor(v.z).." "..k.."\n")
+		end
+	end
+	io.close(output)
+end
+
+-- go_home 
+unified_inventory.go_home = function(player)
+	local pos = homepos[player:get_player_name()]
+	if pos~=nil then
+		player:setpos(pos)
+	end
+end
+
+--apply filter to the inventory list (create filtered copy of full one)
+unified_inventory.apply_filter = function(player,filter)
+	local player_name = player:get_player_name() 
+	local size=0
+	local str_temp1=string.lower(filter)
+	if str_temp1 ~= "" then 
+		for i=1,str_temp1:len(),1 do
+			if string.byte(str_temp1,i) == 91 then 
+				str_temp1=""
+				end
+			end
+	end
+	local str_temp2
+	local str_temp3
+	unified_inventory.filtered_items_list[player_name]={}
+	for name,def in pairs(minetest.registered_items) do
+		if (not def.groups.not_in_creative_inventory or def.groups.not_in_creative_inventory == 0)
+				and def.description and def.description ~= "" then
+			str_temp2=string.lower(def.name)
+			str_temp3=string.lower(def.description)
+			if string.find(str_temp2, str_temp1) or string.find(str_temp3, str_temp1) then
+				table.insert(unified_inventory.filtered_items_list[player_name], name)
+				size=size+1
+			end
+		end
+	
+	end
+	table.sort(unified_inventory.filtered_items_list[player_name])
+	unified_inventory.filtered_items_list_size[player_name]=size
+	unified_inventory.current_index[player_name]=1	
+	unified_inventory.activefilter[player_name]=filter
+	unified_inventory.set_inventory_formspec(player, unified_inventory.get_formspec(player,unified_inventory.current_page[player_name]))
+end
+
+
+-- update_recipe
+unified_inventory.update_recipe = function(player, stack_name, alternate)
+	local inv = minetest.get_inventory({type="detached", name=player:get_player_name().."craftrecipe"})	
+	for i=0,inv:get_size("build"),1 do
+		inv:set_stack("build", i, nil)
+	end
+	inv:set_stack("output", 1, nil)
+	alternate = tonumber(alternate) or 1
+	local crafts = unified_inventory.crafts_table[stack_name]
+	print(dump(crafts))
+	local next=next
+	if next(crafts) == nil then return end -- no craft recipes
+	if alternate < 1 or alternate > #crafts then
+		alternate = 1
+	end
+	local craft = crafts[alternate]
+	inv:set_stack("output", 1, craft.output)
+	local items=craft.items
+
+	-- cooking, fuel, grinding, and extracting recipes
+	if craft.type == "cooking" or
+	   craft.type == "fuel" or
+	   craft.type == "grinding" or
+	   craft.type == "extracting" or
+	   craft.type == "compressing" then
+		def=unified_inventory.find_item_def(craft["items"][1])
+		if def then
+			inv:set_stack("build", 1, def)
+		end
+		return 
+	end
+	if craft.width==0 then
+	local build_table={1,2,3}
+	for i=1,3,1 do
+		if craft.items[i] then
+			def=unified_inventory.find_item_def(craft.items[i])
+			if def then inv:set_stack("build", build_table[i], def) end
+		end
+	end
+	end
+	if craft.width==1 then
+	local build_table={1,4,7}
+	for i=1,3,1 do
+		if craft.items[i] then
+			def=unified_inventory.find_item_def(craft.items[i])
+			if def then inv:set_stack("build", build_table[i], def) end
+		end
+	end
+	end
+	if craft.width==2 then
+	local build_table={1,2,4,5,7,8}
+	for i=1,6,1 do
+		if craft.items[i] then
+			def=unified_inventory.find_item_def(craft.items[i])
+			if def then inv:set_stack("build", build_table[i], def) end
+		end
+	end
+	end
+	if craft.width==3 then
+		for i=1,9,1 do
+			if craft.items[i] then
+				def=unified_inventory.find_item_def(craft.items[i])
+				if def then inv:set_stack("build", i, def) end
+			end
+		end
+	end
+end
+
+unified_inventory.find_item_def = function(def1)
+if type(def1)=="string" then
+	if string.find(def1, "group:") then
+		def1=string.gsub(def1, "group:", "")
+		def1=string.gsub(def1, '\"', "")
+		local items=unified_inventory.items_in_group(def1)
+		return items[1]
+	else
+		return def1
+	end
+end
+return nil
+end
+
+unified_inventory.items_in_group = function(group)
+	local items = {}
+	for name, item in pairs(minetest.registered_items) do
+		for _, g in ipairs(group:split(',')) do
+			if item.groups[g] then
+				table.insert(items,name)
+			end
+		end
+	end
+	return items
+end
+
+-- register_craft
+unified_inventory.register_craft = function(options)
+	if  options.output == nil then
+		return
+	end
+	local itemstack = ItemStack(options.output)
+	if itemstack:is_empty() then
+		return
+	end
+	if unified_inventory.crafts_table[itemstack:get_name()]==nil then
+		unified_inventory.crafts_table[itemstack:get_name()] = {}
+	end
+	table.insert(unified_inventory.crafts_table[itemstack:get_name()],options)
+	--crafts_table_count=crafts_table_count+1
+end