Add mods: technic, moreores, paintings, Nyancat (Pbj_pup). Small fix: sandwiches

mods/.cleaner/items.lua

@@ -0,0 +1,49 @@
+
+local aux = dofile(cleaner.modpath .. "/misc_functions.lua")
+
+-- populate items list from file in world path
+local items_data = aux.get_world_data().items
+
+
+-- START: backward compat
+
+local i_path = core.get_worldpath() .. "/clean_items.json"
+local i_file = io.open(i_path, "r")
+
+if i_file then
+	cleaner.log("action", "found deprecated clean_items.json, updating")
+
+	local data_in = core.parse_json(i_file:read("*a"))
+	i_file:close()
+	if data_in and data_in.replace then
+		for k, v in pairs(data_in.replace) do
+			if not items_data.replace[k] then
+				items_data.replace[k] = v
+			end
+		end
+	end
+
+	-- don't read deprecated file again
+	os.rename(i_path, i_path .. ".old")
+end
+
+-- END: backward compat
+
+
+aux.update_world_data("items", items_data)
+
+for i_old, i_new in pairs(items_data.replace) do
+	cleaner.register_item_replacement(i_old, i_new)
+end
+
+-- register actions for after server startup
+core.register_on_mods_loaded(function()
+	for i_old, i_new in pairs(cleaner.get_replace_items()) do
+		cleaner.log("action", "registering item \"" .. i_old .. "\" to be replaced with \"" .. i_new .. "\"")
+
+		local retval, msg = cleaner.replace_item(i_old, i_new)
+		if not retval then
+			cleaner.log("warning", msg)
+		end
+	end
+end)