Pseudocoded

if ($age < 6) {
 
    $bed->stay();
}
else {
 
    if ( $bladder->size < $pee->volume ) {
 
        $bathroom->goTo() or $bladder->explode();
    }
    else {
 
        $time_left = $alarm->time - time();
 
        if ( $time_left < 60 * 60 ) {
 
            sleep( $time_left );
        }
    }
}
 
pee();