*gettimetick(<tick type>)
This function will return a tick depending on <tick type>:
0: The server's tick, a measurement in milliseconds used by the server's timer
system. This tick is an unsigned int which loops every ~50 days.
1: The time, in seconds, since the start of the current day.
2: The system time in UNIX epoch time, or the number of seconds elapsed since
January 1st, 1970. Useful for reliably measuring time intervals.