Gotta Eat Balls - OpenProcessing

mySketch
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var circles, rand, ticks, size, over;
function setup() {
  colorMode(HSB);
  noStroke();
  createCanvas(windowWidth, windowHeight);
  over = 0;
  loop = true;
  ticks = 0;
  size = 40;
  circles = [];
  for(var i = 0; i < 40; i++) {
    rand = floor(random(4));
  circles.push({
      x:0,
      y:0,
      xVel:0,
      yVel:0,
      size:round(random(20,200)),
      colour:random(360),
      alive:true
    });
    if(rand === 0){
      //decides the color and numbers on ball
      circles[i].x = random(0,windowWidth);
      circles[i].y = -circles[i].size/2;
      circles[i].xVel = random(-2,2);
      circles[i].yVel = random(0,2);
    } else if(rand === 1){
      circles[i].x = windowWidth+circles[i].size/2
      circles[i].y = random(0,windowHeight);
      circles[i].xVel = random(-2,0);
      circles[i].yVel = random(-2,2);
    } else if(rand === 2){
      circles[i].x = random(0,windowWidth);
      circles[i].y = windowHeight+circles[i].size/2
      circles[i].xVel = random(-2,2);
      circles[i].yVel = random(-2,0);
    } else if(rand === 3){
      circles[i].x = -circles[i].size/2
      circles[i].y = random(0,windowHeight);
      circles[i].xVel = random(0,2);
      circles[i].yVel = random(-2,2);
    }
  }
}
​
function draw() {
  background(0);
  for(var i = 0; i < circles.length; i++) {
    if(circles[i].alive === true) {
      fill(circles[i].colour,100,50);
      ellipse(circles[i].x, circles[i].y, circles[i].size);
      // Dark blue that overlaps other colors to make white
      // Needs to fill() in order to generate white circle and white number texts
      fill(0,0,100);
      textAlign(CENTER, CENTER);
      textSize(circles[i].size/2);
      text(circles[i].size,circles[i].x,circles[i].y);
      circles[i].x += circles[i].xVel;
      circles[i].y += circles[i].yVel;
      if(dist(mouseX,mouseY,circles[i].x,circles[i].y) < (circles[i].size+size)/3) {
        if(size > circles[i].size) {
          circles[i].alive = false;
          size += floor(circles[i].size/5);
        } else if (circles[i].size > size && millis() > 3000) {
          over = 1;
        }
      }
    }
  }
  if(size > 1500 && over === 0) {
    over = -1;
  }
  ellipse(mouseX,mouseY,size);
  fill(0,0,0,abs(over));
  rect(0,0,windowWidth,windowHeight);
  fill(0,0,100,over);
  textSize(1000);
  text("L",windowWidth/2,windowHeight/2);
  fill(0,0,100,-over);
  textSize(150);
  text("You beat this game",windowWidth/2,windowHeight/2);
  fill(0,0,0);
  textSize(size/2);
  if(over === 0) { text(size,mouseX,mouseY); }
  if(ticks % 15 === 0) {
    rand = floor(random(4));
    circles.push({
      x:0,
      y:0,
      xVel:0,
      yVel:0,
      size:round(random(size/5*3,constrain(size*3,200,1000))),
      colour:random(360),
      alive:true
    });
    if(rand === 0){
      //decides the color and numbers on ball
      circles[i].x = random(0,windowWidth);
      circles[i].y = -circles[i].size/2;
      circles[i].xVel = random(-2,2);
      circles[i].yVel = random(0,2);
    } else if(rand === 1){
      circles[i].x = windowWidth+circles[i].size/2
      circles[i].y = random(0,windowHeight);
      circles[i].xVel = random(-2,0);
      circles[i].yVel = random(-2,2);
    } else if(rand === 2){
      circles[i].x = random(0,windowWidth);
      circles[i].y = windowHeight+circles[i].size/2
      circles[i].xVel = random(-2,2);
      circles[i].yVel = random(-2,0);
    } else if(rand === 3){
      circles[i].x = -circles[i].size/2
      circles[i].y = random(0,windowHeight);
      circles[i].xVel = random(0,2);
      circles[i].yVel = random(-2,2);
    }
  }
  //this decides how fast the balls spawn
  ticks++;
}