var px;

var py;

​

function setup() {

  createCanvas(400, 400);

  append(particles, new Particle(200,200,random(5,10)));

  append(particles, new Particle(100,100,random(5,10)));

  px = 100;

  py = 100;

}

​

function mouseClicked(){

  append(particles, new Particle(mouseX,mouseY,random(5,10)));

}

​

function draw() {

  background(255);

  for(i=0;i<particles.length;i++){

    particle = particles[i];

    particle.findTarget(px,py);

    particle.behaviors();

    particle.update();

    particle.show();

    px = particle.pos.x;

    py = particle.pos.y;

  }

}