​

function getRandomElementDifferentFromCurrent(arr, currentIndex) {

  // Make a copy of the original array

  const copiedArray = [...arr];

  // Remove the element at the current index from the copied array

  copiedArray.splice(currentIndex, 1);

  // Generate a random index within the bounds of the copied array

  const randomIndex = Math.floor(Math.random() * copiedArray.length);

  // Access the random element from the copied array

  const randomElement = copiedArray[randomIndex];

  return randomElement;

}

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  for (let i=0; i<5; i++) {

    let vehicle = new Vehicle(random(windowWidth), random(windowHeight));

    vehicles.push(vehicle);

  }

}

​

function draw() {

  background(255, 255, 255);

  for (let i=0; i<vehicles.length; i++) {

    let vehicle = vehicles[i];

    let action = random(1, 6);

    let target = getRandomElementDifferentFromCurrent(vehicles, i);

    switch (action) {

      case 1:

        vehicle.wander();

        break;

      default:

        let steering4 = vehicle.evade(target);

        vehicle.applyForce(steering4);

        break;

    }

    vehicle.update();

    vehicle.show();

    vehicle.edges();

  }

​

}

​