Payday system using one timer / automatic world time change

public OnFilterScriptInit()
{
	TCHECK();
	return 1;
}

forward TCHECK();
public TCHECK()
{
	new hour,minute,second,ctime,ftime,ztime,zstring[128];
	gettime(hour,minute,second);
	FixHour(hour);
	hour = shifthour;
	if(minute == 00) return PAYCHECK(); // if minute is 00 we call payday, else not
	SetWorldTime(hour);
	ctime = (minute - 59); // current time - 59 - by this we get time remaining till minute 59.
 	ftime = (ctime * 60); // Calculating how many seconds ctime is in minutes //
	format(zstring, sizeof(zstring),"%d000",ftime); // formating the remaining time.
	strdel(zstring, 0,1); // deleting the minus from the number.
	ztime = strval(zstring); // Formating the string into an integer.
	SetTimer("PAYCHECK",ztime+60000,0); // we now set a timer with the seconds raiming till HOUR:00 and adding one minute!
	return 1;
}





forward PAYCHECK();
public PAYCHECK()
{
	new hour,minute,second;
	gettime(hour,minute,second);
	FixHour(hour);
	hour = shifthour;
	SetWorldTime(hour);
	SendClientMessageToAll(COLOR_YELLOW, "PayDay!");
	SendClientMessageToAll(COLOR_YELLOW, "Thanks for playing on Leans Training Server.");
	SetTimer("PAYCHECK",3600000,0); // We call this script in exactly 3600 seconds (ONE HOUR).
	return 1;
}