Lovely behaved bugs

let nscarabs=50;

let scarabs=[];

let minsize=.02;

let maxsize=.05;

let maxspeedfactor=1.5;

let ncolors=32;

let colors=[];

let bghue;

let debug=false;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  colorMode(HSL, 360, 255, 255, 255);  

  createPalette();

  createScarabs();

}

​

function draw() {

  background(bghue, 200, 240);

  for (var i=0; i<scarabs.length; i++) {

    scarabs[i].behave();

  }

  if (random(1)>.99 && scarabs.length<nscarabs)createScarabs();

}

function createPalette() {

  for (var i=0; i<ncolors; i++) {

    colors[i]=color(random(360), random(64+i*196/ncolors,255), random(100+i*128/ncolors,255), random(220, 255));

  }

  bghue=random(360);

}

function createScarabs() {

  var scarab=new Scarab();

  scarabs.push(scarab);

  scarab.createParts();

}

function mousePressed() {

  let fs = fullscreen();

  fullscreen(!fs);

  for (var i=0; i<scarabs.length; i++) {

    scarabs[i].size=min(height, width)*random(minsize, maxsize);

  }

}

function windowResized() {

  resizeCanvas(windowWidth, 1.1*windowHeight);

}

function deviceTurned() {

  if (window.screen.width>window.screen.height)resizeCanvas(window.screen.width, window.screen.height);

  else resizeCanvas(1.1*window.screen.height, window.screen.width);

  for (var i=0; i<scarabs.length; i++) {

    scarabs[i].size=min(height, width)*random(minsize, maxsize);

  }

}

​