let balls = []

​

let maxBalls = 100

​

function setup() {

  createCanvas(400, 400);

  filts.push(new Filt(width/2, height/3, width/2, 0.05))

  filts.push(new Filt(width/2, 2*height/3, width/2, 0.01))

  for (let i=0;i<maxBalls;i++) {

    balls.push(new Part())

  }

}

​

function draw() {

  background(220);

  for (let f of filts) {

    f.show()

  }

  for (let b of balls) {

    b.update()

    b.show()

    for (let f of filts) {

      b.filterInteract(f)

    }

  }

  //let newBalls = balls

  for (let i=0;i<balls.length;i++) {

    let b = balls[i]

    if (b.pos.y > height*1.5) {

      balls.splice(i,1)

      balls.push(new Part())

​

    }

  }

}