return Math.floor(min + ((max-min) * Math.random()))

}

​

function pick (inputArray) {

  return inputArray[randomInteger(0,inputArray.length)]

}

​

function buildArray (n, fillFunction) {

  let outputArray = [];

  for (let i = 0; i < n; i++) {

    outputArray.push(fillFunction(i))

  }

  return outputArray

}

​

function setup() {

  createCanvas(1000, 1000);

  noLoop();

}

​

let someRandomScaleFactors = buildArray(500,i => 0.7 + (0.2 * Math.random()))

​

function simpleShape (moveX, moveY, scaleFactor) {

  beginShape();

  vertex(moveX, moveY);

  vertex(scaleFactor * (moveX + 250), scaleFactor * (moveY+50));

  vertex(scaleFactor * (moveX + 150), scaleFactor * (moveY + 450));

  vertex(scaleFactor * (moveX + 50), scaleFactor * (moveY + 250));

  endShape(CLOSE); // draws the lines for all sides because of CLOSE

}

​

function draw() {

  background(220);

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

    fill(100 * Math.random(),200 + (50 * Math.random()),50 * Math.random());

    simpleShape (100 + (20*(i%32)),

                 100 + (20 * (Math.floor(i/10))),

                 someRandomScaleFactors[i])

  }

​

}

​