[LensStudio: Time difference] Tiempo transcurrido desde la última interacción #LensStudio

timeDifference.js

// -----JS CODE-----
// Variable to store what time particle started
var startTime;

function update() {
  if (startTime) {
    // Calculate how many seconds have elapsed since we've triggered particles
    var ageTime = getTime() - startTime;
    print('Age: ' + ageTime + ' seconds.');
  }
}

function start() {
  startTime = getTime();
}

// on update
var eventUpdate = script.createEvent('UpdateEvent');
eventUpdate.bind(update);

// on start trigger
var triggerUpdate = script.createEvent('MouthOpenedEvent');
triggerUpdate.bind(start);