constructor(x,y){

    this.pos = createVector(x,y);

    this.vel = createVector(0,0);

    this.acc = createVector(0,0);

    this.d=7;

    this.r = this.d/2;

    this.col=0;

    this.topspeed = 0.5;

    this.glowState = false;

    // this.inc = 0;

    // this.angle += this.inc;

  }

  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){

    let d = dist(this.pos.x,this.pos.y,other.pos.x,other.pos.y)

    let c = (this.d*4); 

    return(d<=c);

  }

  checkNeighbour(other){

    if(other.col == 255){

        this.glow();

      return true;

    // } else {

    // this.default();

    // return false;

    }

  }

  glow(){

    this.col = 255;

    this.glowState = true;

    // this.default()  

  }  

  default(){

    let now = frameCount;

    for(let f=now; f<now+1000; f++){

        if(f>=now+998){

       this.col = 0;

         this.glowState = false;

      }

    }

  }

}

​