Merge origin/master to refactor-translation branch (resolving conflicts)

api.lua

@@ -303,6 +303,6 @@ end
 
 function unified_inventory.is_creative(playername)
 	return minetest.check_player_privs(playername, {creative=true})
-	or minetest.setting_getbool("creative_mode")
+		or minetest.settings:get_bool("creative_mode")
 end
 

bags.lua

@@ -31,11 +31,18 @@ unified_inventory.register_button("bags", {
 	hide_lite=true
 })
 
+local function get_player_bag_stack(player, i)
+	return minetest.get_inventory({
+		type = "detached",
+		name = player:get_player_name() .. "_bags"
+	}):get_stack("bag" .. i, 1)
+end
+
 for i = 1, 4 do
 	local bi = i
 	unified_inventory.register_page("bag"..bi, {
 		get_formspec = function(player)
-			local stack = player:get_inventory():get_stack("bag"..bi, 1)
+			local stack = get_player_bag_stack(player, bi)
 			local image = stack:get_definition().inventory_image
 			local formspec = ("image[7,0;1,1;"..image.."]"
 					.."label[0,0;"..F(S("Bag @1", bi)).."]"
@@ -58,7 +65,7 @@ for i = 1, 4 do
 			end
 			local inv = player:get_inventory()
 			for i = 1, 4 do
-				local def = inv:get_stack("bag"..i, 1):get_definition()
+				local def = get_player_bag_stack(player, i):get_definition()
 				local button
 				if def.groups.bagslots then
 					local list_name = "bag"..i.."contents"
@@ -89,7 +96,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 	end
 	for i = 1, 4 do
 		if fields["bag"..i] then
-			local stack = player:get_inventory():get_stack("bag"..i, 1)
+			local stack = get_player_bag_stack(player, i)
 			if not stack:get_definition().groups.bagslots then
 				return
 			end
@@ -99,27 +106,81 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 	end
 end)
 
+local function save_bags_metadata(player, bags_inv)
+	local is_empty = true
+	local bags = {}
+	for i = 1, 4 do
+		local bag = "bag"..i
+		if not bags_inv:is_empty(bag) then
+			-- Stack limit is 1, otherwise use stack:to_string()
+			bags[i] = bags_inv:get_stack(bag, 1):get_name()
+			is_empty = false
+		end
+	end
+	if is_empty then
+		player:set_attribute("unified_inventory:bags", nil)
+	else
+		player:set_attribute("unified_inventory:bags",
+			minetest.serialize(bags))
+	end
+end
+
+local function load_bags_metadata(player, bags_inv)
+	local player_inv = player:get_inventory()
+	local bags_meta = player:get_attribute("unified_inventory:bags")
+	local bags = bags_meta and minetest.deserialize(bags_meta) or {}
+	local dirty_meta = false
+	if not bags_meta then
+		-- Backwards compatiblity
+		for i = 1, 4 do
+			local bag = "bag"..i
+			if not player_inv:is_empty(bag) then
+				-- Stack limit is 1, otherwise use stack:to_string()
+				bags[i] = player_inv:get_stack(bag, 1):get_name()
+				dirty_meta = true
+			end
+		end
+	end
+	-- Fill detached slots
+	for i = 1, 4 do
+		local bag = "bag"..i
+		bags_inv:set_size(bag, 1)
+		bags_inv:set_stack(bag, 1, bags[i] or "")
+	end
+
+	if dirty_meta then
+		-- Requires detached inventory to be set up
+		save_bags_metadata(player, bags_inv)
+	end
+
+	-- Clean up deprecated garbage after saving
+	for i = 1, 4 do
+		local bag = "bag"..i
+		player_inv:set_size(bag, 0)
+	end
+end
+
 minetest.register_on_joinplayer(function(player)
 	local player_inv = player:get_inventory()
 	local player_name = player:get_player_name()
 	local bags_inv = minetest.create_detached_inventory(player_name.."_bags",{
 		on_put = function(inv, listname, index, stack, player)
-			player:get_inventory():set_stack(listname, index, stack)
 			player:get_inventory():set_size(listname.."contents",
 					stack:get_definition().groups.bagslots)
-		end,
-		on_take = function(inv, listname, index, stack, player)
-			player:get_inventory():set_stack(listname, index, nil)
+			save_bags_metadata(player, inv)
 		end,
 		allow_put = function(inv, listname, index, stack, player)
 			local new_slots = stack:get_definition().groups.bagslots
-			if new_slots then
+			if not new_slots then
+				return 0
+			end
 			local player_inv = player:get_inventory()
 			local old_slots = player_inv:get_size(listname.."contents")
 
 			if new_slots >= old_slots then
 				return 1
-				else
+			end
+
 			-- using a smaller bag, make sure it fits
 			local old_list = player_inv:get_list(listname.."contents")
 			local new_list = {}
@@ -139,27 +200,23 @@ minetest.register_on_joinplayer(function(player)
 				end
 				return 1
 			end
-				end
-			end
-			return 0
 		end,
 		allow_take = function(inv, listname, index, stack, player)
 			if player:get_inventory():is_empty(listname.."contents") then
 				return stack:get_count()
-			else
-				return 0
 			end
+			return 0
 		end,
-		allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
+		on_take = function(inv, listname, index, stack, player)
+			player:get_inventory():set_size(listname.."contents", 0)
+			save_bags_metadata(player, inv)
+		end,
+		allow_move = function()
 			return 0
 		end,
 	}, player_name)
-	for i=1,4 do
-		local bag = "bag"..i
-		player_inv:set_size(bag, 1)
-		bags_inv:set_size(bag, 1)
-		bags_inv:set_stack(bag, 1, player_inv:get_stack(bag, 1))
-	end
+
+	load_bags_metadata(player, bags_inv)
 end)
 
 -- register bag tools

init.lua

@@ -1,4 +1,4 @@
--- Unified Inventory for Minetest 0.4.8+
+-- Unified Inventory for Minetest >= 0.4.16
 
 local modpath = minetest.get_modpath(minetest.get_current_modname())
 local worldpath = minetest.get_worldpath()
@@ -37,10 +37,10 @@ unified_inventory = {
 	gettext = S,
 
 	-- "Lite" mode
-	lite_mode = minetest.setting_getbool("unified_inventory_lite"),
+	lite_mode = minetest.settings:get_bool("unified_inventory_lite"),
 
 	-- Trash enabled
-	trash_enabled = (minetest.setting_getbool("unified_inventory_trash") ~= false),
+	trash_enabled = (minetest.settings:get_bool("unified_inventory_trash") ~= false),
 
 	pagecols = 8,
 	pagerows = 10,
@@ -73,7 +73,7 @@ dofile(modpath.."/internal.lua")
 dofile(modpath.."/callbacks.lua")
 dofile(modpath.."/register.lua")
 
-if minetest.setting_getbool("unified_inventory_bags") ~= false then
+if minetest.settings:get_bool("unified_inventory_bags") ~= false then
 	dofile(modpath.."/bags.lua")
 end
 

register.lua

@@ -290,6 +290,8 @@ unified_inventory.register_page("craftguide", {
 			alternates = #crafts
 			craft = crafts[alternate]
 		end
+		local has_creative = player_privs.give or player_privs.creative or
+			minetest.settings:get_bool("creative_mode")
 
 		formspec = formspec.."background[0.5,"..(formspecy + 0.2)..";8,3;ui_craftguide_form.png]"
 		formspec = formspec.."textarea["..craftresultx..","..craftresulty
@@ -305,7 +307,7 @@ unified_inventory.register_page("craftguide", {
 			formspec = formspec.."image["..no_pos..","..formspecy..";1.1,1.1;ui_no.png]"
 			formspec = formspec..stack_image_button(item_pos, formspecy, 1.1, 1.1, "item_button_"
 			                   ..other_dir[dir].."_", ItemStack(item_name))
-			if player_privs.give == true or player_privs.creative == true or minetest.setting_getbool("creative_mode") == true then
+			if has_creative then
 				formspec = formspec.."label[0,"..(formspecy + 2.10)..";" .. F(S("Give me:")) .. "]"
 						.."button[0,  "..(formspecy + 2.7)..";0.6,0.5;craftguide_giveme_1;1]"
 						.."button[0.6,"..(formspecy + 2.7)..";0.7,0.5;craftguide_giveme_10;10]"
@@ -382,7 +384,7 @@ unified_inventory.register_page("craftguide", {
 					.."button[0.6,"..(formspecy + 1.5)..";0.7,0.5;craftguide_craft_10;10]"
 					.."button[1.3,"..(formspecy + 1.5)..";0.8,0.5;craftguide_craft_max;" .. F(S("All")) .. "]"
 		end
-		if player_privs.give == true or player_privs.creative == true or minetest.setting_getbool("creative_mode") == true then
+		if has_creative then
 			formspec = formspec.."label[0,"..(formspecy + 2.1)..";" .. F(S("Give me:")) .. "]"
 					.."button[0,  "..(formspecy + 2.7)..";0.6,0.5;craftguide_giveme_1;1]"
 					.."button[0.6,"..(formspecy + 2.7)..";0.7,0.5;craftguide_giveme_10;10]"