a_timer

#define MAX_TIMERS 10
#define TIMERS_UPDATE 100

forward TOnGameModeInit();
forward UpdateTimers();

new TimerTime[MAX_TIMERS], TimerInterval[MAX_TIMERS], TimerRepeating[MAX_TIMERS];
new TimerName[MAX_TIMERS][75];

public OnGameModeInit()
{
    SetTimer("UpdateTimers", TIMERS_UPDATE, 1);
    return CallLocalFunction("TOnGameModeInit", "");
}

public UpdateTimers()
{
    for(new A; A != MAX_TIMERS; A++)
    {
        if(!TimerTime[A]) continue;
            if(TimerTime[A] <= GetTickCount())
            {
                    if(!TimerRepeating[A]) TimerTime[A] = 0;
            else TimerTime[A] = GetTickCount()+TimerInterval[A];
                    CallLocalFunction(TimerName[A], "");
        }
    }
    return 1;
}

stock TSetTimer(funcname[], interval, repeating)
{
    for(new A; A != MAX_TIMERS; A++)
    {
            if(TimerTime[A] != 0) continue;
        strmid(TimerName[A], funcname, 0, strlen(funcname));
        TimerInterval[A] = interval;
        TimerTime[A] = GetTickCount()+interval;
        TimerRepeating[A] = repeating;
        return A;
    }
    return -1;
}

stock KillTimerEx(timerid) TimerTime[timerid] = 0;

#define SetTimer TSetTimer

#if defined _ALS_OnGameModeInit
    #undef OnGameModeInit
#else
    #define _ALS_OnGameModeInit
#endif
#define OnGameModeInit TOnGameModeInit