this.pos = createVector(x,y);

  this.vel = createVector();

  this.acc = createVector();

  this.color = color(random(255),random(255),random(255));

  this.size = size;

  this.life = true;

  this.b = false;

  this.maxSpeed = 10;

  this.maxHeight = 100;

  this.maxDepth = height;

  this.speed = -0.5;

}

​

Diggi.prototype.behavoirs = function(){

  var grav = this.gravity();

  if(this.pos.y >= height) grav.mult(-1);

  if(this.pos.y <= 0) grav.mult(1);

  if(this.pos.x >= width) grav.mult(-1);

  if(this.pos.x <= 0) grav.mult(1);

  this.acc.add(grav);

}

​

Diggi.prototype.gravity = function(){

  var gravC = 0.5;

  var grav = createVector(0,gravC);

  return grav;

}

​

Diggi.prototype.update = function(){

  this.pos.add(this.vel);

  this.vel.add(this.acc);

  this.vel.limit(this.maxSpeed);

  this.acc.mult(0);

}

​

Diggi.prototype.display = function(){

  fill(this.color);

  circle(this.pos.x,this.pos.y,this.size);

}