constructor(x,y){

    this.pos = createVector(x,y);

    this.vel = createVector(0,0);

    this.acc = createVector(0,0);

    this.d=10;

    this.r = this.d/2;

    this.col=0;

    this.topspeed = 2;

    this.glowState = false;

  }

  applyForce(force) {

    this.acc.add(force); 

  }

​

  update(){

    this.vel.add(this.acc);

    this.pos.add(this.vel);

    this.acc.mult(0);

    this.vel.limit(this.topspeed);

  }

  display(){

        noStroke();    

    strokeWeight(1);

    fill(this.col);

    ellipse(this.pos.x, this.pos.y, this.d, this.d);

  }

  borders() {

    if (this.pos.x < -this.r) this.pos.x = width + this.r;

    if (this.pos.y < -this.r) this.pos.y = height + this.r;

    if (this.pos.x > width + this.r) this.pos.x = -this.r;

    if (this.pos.y > height + this.r) this.pos.y = -this.r;

  }

​

  near(other){

    return(dist(this.pos.x,this.pos.y,other.pos.x,other.pos.y)<=(this.d+other.d)*2);

  }

  checkNeighbour(other){

    // if(other.col == this.col){

    // return false;

    // } else {return true;

    // }

    return(other.col);

  }

  changeColor(color){

    if(color >= 255){

        this.col = 255;

      setInterval(this.defaultColor,50);

    }

    // if(this.glowState){

    //   this.col=255; 

    // }    

    // setInterval(this.defaultColor,1000);

  }

  defaultColor(){

    this.col = 0;

    // this.glowState = false;

  }

}

​