Another runProcessor() question

$scriptProperties['tvs'] = true;

scriptProperties['tv1'] = 'something';
scriptProperties['tv5'] = 'something else';
//etc;

<?php

switch ($modx->event->name) {
    case 'OnWebPageInit':
        break;
    case 'OnWebPagePrerender':
        $hits = $modx->resource->getTVValue('hits');
        $intHits = intval($hits);
        $scriptProperties['tv6'] = $intHits + 1;
        $modx->runProcessor('resource/update', $scriptProperties);
        break;
    default :
        break;
}

return;

$scriptProperties['tvs'] = true;

<?php
/* pagecount snippet */
$id = $modx->resource->id;
$tv = $modx->getObject('modTemplateVar', array('name'=>'PageCount'));
$count = $tv->getValue($id);
$count++;
$tv->setValue($id,$count);
return $count;
?>

<?php
/* check permissions */
if (!$modx->hasPermission('save_document') || !$resource->checkPolicy('save')) {
    return $modx->error->failure($modx->lexicon('access_denied'));
}