FMOD Studio Script: Normalize All Events

studio.menu.addMenuItem({ name: "Normalize All Events", execute: function normalizeAllEvents() {
    const events = studio.project.model.Event.findInstances();                                      //Find all events, add to array.
    const eventVolumes = [];                                                                        //Create empty array for Volumes.

    for (var i = 0; i < events.length; i++) {                                                       //For each event in project, add volume to volumes array.
        eventVolumes.push(events[i].masterTrack.mixerGroup.volume);
    }

    var maxVolEvent = indexOfMaximumValue(eventVolumes);                                            //Find the array index of the highest volume event.

    var volumeIncreaseAmount = difference(events[maxVolEvent].masterTrack.mixerGroup.volume, 0);    //Find difference between max volume event and 0db.

    for (var i = 0; i < events.length; i++) {                                                       //For each event in project, increment volume.
        events[i].masterTrack.mixerGroup.volume += volumeIncreaseAmount;
    }
    alert("Normalized");
    }
    });

function difference(num1, num2) {                                                                   //Function to calculate difference between two numbers.
    return Math.abs(num1 - num2);
}

function indexOfMaximumValue(my_array) {                                                            //Function to find the index of highest value item in array.
    if (my_array.length === 0) {
        return -1;
    }
    else{
      var maximumValue = my_array[0];
      var maxIndex = 0;

      for (var i = 1; i < my_array.length; i++) {
          if (my_array[i] > maximumValue) {
              maxIndex = i;
              maximumValue = my_array[i];
          }
      }
      return maxIndex;
    }
}