[jlalt]

You can check passed args by
https://sampwiki.blast.hk/wiki/Numargs
and
https://sampwiki.blast.hk/wiki/Getarg

however you can use emit too
https://sampforum.blast.hk/showthread.php?tid=570930
http://forum.sa-mp.com/showpost.php?...68&postcount=2

or also
http://forum.sa-mp.com/showpost.php?...90&postcount=5

also this looks to be what you're searching for
http://forum.sa-mp.com/showpost.php?...09&postcount=8