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

mods/.cleaner/nodes.lua

@@ -0,0 +1,97 @@
+
+local aux = dofile(cleaner.modpath .. "/misc_functions.lua")
+
+-- populate nodes list from file in world path
+local nodes_data = aux.get_world_data().nodes
+
+
+-- START: backward compat
+
+local n_path = core.get_worldpath() .. "/clean_nodes.json"
+local n_file = io.open(n_path, "r")
+
+if n_file then
+	cleaner.log("action", "found deprecated clean_nodes.json, updating")
+
+	local data_in = core.parse_json(n_file:read("*a"))
+	n_file:close()
+	if data_in then
+		if data_in.remove then
+			for _, r in ipairs(data_in.remove) do
+				table.insert(nodes_data.remove, r)
+			end
+		end
+
+		if data_in.replace then
+			for k, v in pairs(data_in.replace) do
+				if not nodes_data.replace[k] then
+					nodes_data.replace[k] = v
+				end
+			end
+		end
+	end
+
+	-- don't read deprecated file again
+	os.rename(n_path, n_path .. ".old")
+end
+
+local n_path_old = core.get_worldpath() .. "/clean_nodes.txt"
+n_file = io.open(n_path_old, "r")
+
+if n_file then
+	cleaner.log("action", "found deprecated clean_nodes.txt, converting to json")
+
+	local data_in = string.split(n_file:read("*a"), "\n")
+	for _, e in ipairs(data_in) do
+		e = e:trim()
+		if e ~= "" and e:sub(1, 1) ~= "#" then
+			table.insert(nodes_data.remove, e)
+		end
+	end
+
+	n_file:close()
+	os.rename(n_path_old, n_path_old .. ".old") -- don't read deprecated file again
+end
+
+-- END: backward compat
+
+
+nodes_data.remove = aux.clean_duplicates(nodes_data.remove)
+
+-- update json file with any changes
+aux.update_world_data("nodes", nodes_data)
+
+core.register_lbm({
+	name = "cleaner:remove_nodes",
+	nodenames = {"group:to_remove"},
+	run_at_every_load = true,
+	action = function(pos, node)
+		core.remove_node(pos)
+	end,
+})
+
+core.register_lbm({
+	name = "cleaner:replace_nodes",
+	nodenames = {"group:to_replace"},
+	run_at_every_load = true,
+	action = function(pos, node)
+		local new_node_name = cleaner.get_replace_nodes()[node.name]
+		if core.registered_nodes[new_node_name] then
+			core.swap_node(pos, {name=new_node_name})
+		else
+			cleaner.log("error", "cannot replace with unregistered node \"" .. tostring(new_node_name) .. "\"")
+		end
+	end,
+})
+
+core.register_on_mods_loaded(function()
+	for _, n in ipairs(nodes_data.remove) do
+		cleaner.log("action", "registering node for removal: " .. n)
+		cleaner.register_node_removal(n)
+	end
+
+	for n_old, n_new in pairs(nodes_data.replace) do
+		cleaner.log("action", "registering node \"" .. n_old .. "\" to be replaced with \"" .. n_new .. "\"")
+		cleaner.register_node_replacement(n_old, n_new)
+	end
+end)