Kite

var BALL_RAD = 30;

var ball;

var line1; // is vertical

var line2; // is horizontal

var centerX = getWidth() / 2;

var centerY = getHeight() / 2;

var e1 = centerX;

var e2 = centerY;

var ball;

var dx = 4;

var dy = 4;

function start() {  

    ball = new Circle(BALL_RAD);

    ball.setPosition(200,200);

    ball.setColor("#b57a36");

    add(ball);

    mouseMoveMethod(moveObjects);

    line1 = new Line(0,0,0,0);

    add(line1);

}

function moveObjects(e){

    ball.setPosition(0,0);

    ball.move(e.getX(), e.getY());

    line1.setPosition(0,0);

    line1.move(e.getX(), e.getY());

}