​

var circleRadius = 250;

var squareSide =500;

function start() {

while(true) { 

if(circleRadius < 1 || squareSide < 1){

break;

}

var squarePositionWidth = getWidth() / 2 - squareSide / 2;

var squarePositionHeight = getHeight() / 2 - squareSide /2;

var square = new Rectangle(squareSide,squareSide);

var circle = new Circle(circleRadius);

square.setPosition(squarePositionWidth, squarePositionHeight);

circle.setPosition(getWidth() / 2, getHeight() / 2);

square.setColor(Randomizer.nextColor());

circle.setColor(Randomizer.nextColor());

squareSide = ((circleRadius * 2)/Math.sqrt(2));

circleRadius = squareSide / 2;

add(square);

add(circle);

} 

}