​

let a = 0;

let the_time = 0;

let lights = [];

​

function setup() {

  createCanvas(400, 400);

  frameRate(30);

  lights.push(new LightShooter(350, 350, 123, 160, 300, 15, 2, 1));

  lights.push(new LightShooter(25, 25, 200, -25, 100, 2, 8, 1));

  for (var i=0; i < TWO_PI ;i+=PI/20){

​

    var x = 200+(cos(i)*100);

    var y = 200+(sin(i)*100);

    lights.push(new LightShooter(x, y, 100, 0, 400, 3, 2, 1));

  }

​

}

​

function line_at_angle(x,y, angle, length){

  push();

  translate(x,y);

  rotate(radians(angle));

  stroke('red');

  line(0,0, length, 0);

  pop();

}

​

function draw() {

  background(220);

  for (let i = 0; i < lights.length;i++){

    lights[i].rotate();

    lights[i].shoot();

  }

​

  the_time++;

}

​

class LightShooter {

 constructor(x, y, length, mina, maxa, step,rayamt, delay){

this.x=x;

this.y=y;

this.length=length;

this.mina=mina;

this.maxa=maxa;

this.cura=mina;

this.step=step;

this.rayamt = rayamt;

this.delay=delay;

this.time = the_time;

}

​

rotate(){

 if (the_time > this.time + this.delay ) {

  this.cura = this.cura + this.step;

  if (this.cura >= this.maxa || this.cura <= this.mina) {

  this.step = -this.step;

  }

  this.time=the_time;

  }

}

shoot () {

  let ang = this.cura;

  let count = 0;

  while(ang >= this.mina && ang < this.maxa && count < this.rayamt){

    line_at_angle(this.x, this.y, ang, this.length);

    ang+=this.step;

    count++;

      }

    }  

}