Minor changes

depends.txt

@@ -0,0 +1 @@
+default

init.lua

@@ -1,13 +1,10 @@
-if not minetest.get_translator then
-	error("exchange_shop requires at least Minetest 5.0.0-dev.")
-end
-
 exchange_shop = {}
 exchange_shop.storage_size = 5 * 4
 exchange_shop.shopname = "exchange_shop:shop"
 
 -- Internationalisaton
-exchange_shop.S = minetest.get_translator("exchange_shop")
+--exchange_shop.S = minetest.get_translator("exchange_shop")
+exchange_shop.S = intllib.make_gettext_pair()
 exchange_shop.FS = function(...)
 	return minetest.formspec_escape(exchange_shop.S(...))
 end

shop.lua

@@ -18,7 +18,7 @@ local function get_exchange_shop_formspec(mode, pos, meta)
 			"listring[current_player;main]"
 	end
 	local function make_slots(x, y, list, label)
-		local arrow = "exchange_shop_arrow.png"
+		local arrow = "default_arrow_bg.png"
 		if list == "cust_ow" then
 			arrow = arrow .. "\\^\\[transformFY"
 		end
@@ -79,7 +79,7 @@ local function get_exchange_shop_formspec(mode, pos, meta)
 			)
 		end
 
-		local arrow = "exchange_shop_arrow.png"
+		local arrow = "default_arrow_bg.png"
 		if mode == "owner_custm" then
 			formspec = (formspec..
 				"button[7.5,0.2;2.5,0.5;view_stock;" .. FS("Income") .. "]"..
@@ -261,16 +261,3 @@ minetest.register_craft({
 minetest.register_on_leaveplayer(function(player)
 	shop_positions[player:get_player_name()] = nil
 end)
-
-if minetest.get_modpath("wrench") and wrench then
-	local STRING = wrench.META_TYPE_STRING
-	wrench:register_node("exchange_shop:shop", {
-		lists = {"stock", "custm", "custm_ej", "cust_ow", "cust_og", "cust_ej"},
-		metas = {
-			owner = STRING,
-			infotext = STRING,
-			title = STRING,
-		},
-		owned = true
-	})
-end

shop_functions.lua

@@ -20,7 +20,7 @@ function exchange_shop.list_contains_item(inv, listname, stack)
 	local list = inv:get_list(listname)
 	local name = stack:get_name()
 	local wear = stack:get_wear()
-	for _, list_stack in pairs(list) do
+	for _, list_stack in ipairs(list) do
 		if list_stack:get_name() == name and
 		   list_stack:get_wear() <= wear then
 			if list_stack:get_count() >= count then
@@ -45,7 +45,7 @@ function exchange_shop.list_remove_item(inv, listname, stack)
 	local remaining = wanted
 	local removed_wear = 0
 
-	for index, list_stack in pairs(list) do
+	for index, list_stack in ipairs(list) do
 		if list_stack:get_name() == name and
 		   list_stack:get_wear() <= wear then
 			local taken_stack = list_stack:take_item(remaining)
@@ -76,35 +76,35 @@ function exchange_shop.exchange_action(player_inv, shop_inv)
 	local owner_gives = shop_inv:get_list("cust_og")
 
 	-- Check validness of stack "owner wants"
-	for i1, item1 in pairs(owner_wants) do
+	for i1, item1 in ipairs(owner_wants) do
 		local name1 = item1:get_name()
-		for i2, item2 in pairs(owner_wants) do
+		for i2, item2 in ipairs(owner_wants) do
 			if name1 == "" then
 				break
 			end
 			if i1 ~= i2 and name1 == item2:get_name() then
-				return S("The field '@1' can not contain multiple times the same items.", S("You need")) .. " " ..
+				return S("The field '@1' can not contain multiple times the same items.",
-					S("Please contact the shop owner.")
+					S("You need")) .. " " .. S("Please contact the shop owner.")
 			end
 		end
 	end
 
 	-- Check validness of stack "owner gives"
-	for i1, item1 in pairs(owner_gives) do
+	for i1, item1 in ipairs(owner_gives) do
 		local name1 = item1:get_name()
-		for i2, item2 in pairs(owner_gives) do
+		for i2, item2 in ipairs(owner_gives) do
 			if name1 == "" then
 				break
 			end
 			if i1 ~= i2 and name1 == item2:get_name() then
-				return S("The field '@1' can not contain multiple times the same items.", S("You give")) .. " " ..
+				return S("The field '@1' can not contain multiple times the same items.",
-					S("Please contact the shop owner.")
+					S("You give")) .. " " .. S("Please contact the shop owner.")
 			end
 		end
 	end
 
 	-- Check for space in the shop
-	for i, item in pairs(owner_wants) do
+	for _, item in ipairs(owner_wants) do
 		if not shop_inv:room_for_item("custm", item) then
 			return S("The stock in this shop is full.") .. " " ..
 				S("Please contact the shop owner.")
@@ -114,21 +114,21 @@ function exchange_shop.exchange_action(player_inv, shop_inv)
 	local list_contains_item = exchange_shop.list_contains_item
 
 	-- Check availability of the shop's items
-	for i, item in pairs(owner_gives) do
+	for _, item in ipairs(owner_gives) do
 		if not list_contains_item(shop_inv, "stock", item) then
 			return S("This shop is sold out.")
 		end
 	end
 
 	-- Check for space in the player's inventory
-	for i, item in pairs(owner_gives) do
+	for _, item in ipairs(owner_gives) do
 		if not player_inv:room_for_item("main", item) then
 			return S("You do not have enough space in your inventory.")
 		end
 	end
 
 	-- Check availability of the player's items
-	for i, item in pairs(owner_wants) do
+	for _, item in ipairs(owner_wants) do
 		if not list_contains_item(player_inv, "main", item) then
 			return S("You do not have the required items.")
 		end
@@ -138,7 +138,7 @@ function exchange_shop.exchange_action(player_inv, shop_inv)
 
 	-- Conditions are ok: (try to) exchange now
 	local fully_exchanged = true
-	for i, item in pairs(owner_wants) do
+	for _, item in ipairs(owner_wants) do
 		local stack = list_remove_item(player_inv, "main", item)
 		if shop_inv:room_for_item("custm", stack) then
 			shop_inv:add_item("custm", stack)
@@ -148,7 +148,7 @@ function exchange_shop.exchange_action(player_inv, shop_inv)
 			fully_exchanged = false
 		end
 	end
-	for i, item in pairs(owner_gives) do
+	for _, item in ipairs(owner_gives) do
 		local stack = list_remove_item(shop_inv, "stock", item)
 		if player_inv:room_for_item("main", stack) then
 			player_inv:add_item("main", stack)