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

mods/.cleaner/entities.lua

@@ -0,0 +1,59 @@
+
+local aux = dofile(cleaner.modpath .. "/misc_functions.lua")
+
+-- populate entities list from file in world path
+local entities_data = aux.get_world_data().entities
+
+
+-- START: backward compat
+
+local e_path = core.get_worldpath() .. "/clean_entities.json"
+local e_file = io.open(e_path, "r")
+
+if e_file then
+	cleaner.log("action", "found deprecated clean_entities.json, updating")
+
+	local data_in = core.parse_json(e_file:read("*a"))
+	e_file:close()
+	if data_in and data_in.remove then
+		for _, r in ipairs(data_in.remove) do
+			table.insert(entities_data.remove, r)
+		end
+	end
+
+	-- don't read deprecated file again
+	os.rename(e_path, e_path .. ".old")
+end
+
+local e_path_old = core.get_worldpath() .. "/clean_entities.txt"
+e_file = io.open(e_path_old, "r")
+
+if e_file then
+	cleaner.log("action", "found deprecated clean_entities.txt, converting to json")
+
+	local data_in = string.split(e_file:read("*a"), "\n")
+	for _, e in ipairs(data_in) do
+		e = e:trim()
+		if e ~= "" and e:sub(1, 1) ~= "#" then
+			table.insert(entities_data.remove, e)
+		end
+	end
+
+	e_file:close()
+	os.rename(e_path_old, e_path_old .. ".bak") -- don't read deprecated file again
+end
+
+-- END: backward compat
+
+
+entities_data.remove = aux.clean_duplicates(entities_data.remove)
+
+-- update json file with any changes
+aux.update_world_data("entities", entities_data)
+
+core.register_on_mods_loaded(function()
+	for _, e in ipairs(entities_data.remove) do
+		cleaner.log("action", "registering entity for removal: " .. e)
+		cleaner.register_entity_removal(e)
+	end
+end)