Script:Synch Sound

/*
    Every PULSE seconds, ACCORDING TO THE CLOCK,
    this script plays the first sound in the object.
    
    So if you have a dozen things out with the same PULSE value
    they will all play at approximately the same time.

    © 2012 by Silent Mole
*/

integer PULSE = 60000; // 60 seconds;

integer time() 
{ // count milliseconds since the day began
    string stamp = llGetTimestamp(); // "YYYY-MM-DDThh:mm:ss.ff..fZ"
    return (integer) llGetSubString(stamp, 11, 12) * 3600000 + // hh
           (integer) llGetSubString(stamp, 14, 15) * 60000 +  // mm
           llRound((float)llGetSubString(stamp, 17, -2) * 1000000.0)/1000; // ss.ff..f
}

integer howclose;
string mySound;

default
{
    state_entry()
    {
        howclose = -1;
        llSetTimerEvent( 0.1 );
        mySound = llGetInventoryName( INVENTORY_SOUND, 0 );
    }

    timer()
    {
        integer current = time() % PULSE;
        if ( howclose < 0 ) howclose = current;
        
        if ( current < howclose ) // bing!
        {
            llTriggerSound( mySound, 1.0 );
            llSetTimerEvent( 10.0 );
        }
        else if ( current > PULSE - 1000 ) // within a second
        {
            llSetTimerEvent( 0.05 ); // 0.05 is the min delay possible.
        }
        else if ( current > PULSE - 10000 ) // within 10 seconds
        {
            llSetTimerEvent( 1.0 );
        }
        else // far away
        {
            llSetTimerEvent( 10.0 );
        }

        howclose = current;
    }
    
    on_rez( integer p )
    {
        llResetScript();
    }
}