let houseWidth = 300;

let houseHeight = 300;

​

function setup() {

  createCanvas(500, 500);

}

​

function draw() {

  // sky

  background(0, 0, 255);

  // grass

  rectMode(CENTER);

  fill(0, 255, 0);

  rect(250, 400, 500, 200);

  // house

  fill(175, houseColor, 25);

  rect(250, 250, houseWidth, houseHeight);

  // roof

  fill(125);

  triangle((500-houseWidth)/2, (500-houseHeight)/2, 250, 50, houseWidth+(500-houseWidth)/2, (500-houseHeight)/2);

  // door

  fill(255, 0, 0);

  rect(250, 250+(houseHeight/3), houseWidth/5, houseHeight/3);

  // windows

  fill(255, 255, 0);

  rect(250-houseWidth/4, 250-houseWidth/4+20, houseWidth/4);

  rect(250+houseWidth/4, 250-houseWidth/4+20, houseWidth/4);

}

​

function mousePressed() {

  houseColor = random(80, 200);

  houseWidth = random(250, 350);

  houseHeight = random(250, 375);

}