pearly party

let vecLocation = [];

let vecVerocity = [];

let circleColor = [];

const NUM = 31;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  frameRate(60);

  for(let i=0; i<NUM; i++){

    vecLocation[i]=createVector(width/2, height/2);

    vecVerocity[i]=createVector(random(-5,5), random(-5,5));

  }

  for(let i=0; i<NUM*3; i++){

    circleColor[i]=random(32,255);

  }

  fill(179);

}

​

function draw() {

  background(0,0,80);

  noStroke();

  for(let i=0; i<NUM; i++){

    ellipse(vecLocation[i].x, vecLocation[i].y, 25, 25);

    vecLocation[i].add(vecVerocity[i]);

    if(vecLocation[i].x > width || vecLocation[i].x < 0){

      vecVerocity[i].x = vecVerocity[i].x * -1;

      fill(circleColor[i], circleColor[i+NUM], circleColor[i+NUM*2]-32);

    }

    if(vecLocation[i].y > height || vecLocation[i].y < 0){

      vecVerocity[i].y = vecVerocity[i].y * -1;

      fill(circleColor[i], circleColor[i+NUM], circleColor[i+NUM*2]-32);

    }

  }

}