cmdCommands = cls_cmd:create();

function cmdCommands:func(brain, arg)
	local k,v, line, count
	count = 0
	line = ""
	brain:receive("Available commands: \n\r")
	for k,v in pairs(cmd_list) do
		if v.security <= brain.security then
			count = count +1
			line = line .. k .. "     "
			if count > 4 then
				brain:receive(line .. "\n\r")
				count = 0
				line = ""
			end
		end
	end
	if count > 0 then
		brain:receive(line .. "\n\r")
	end
end

cmdCommands:register("commands")