var y1 ;

var x2;

var y2;

var a = 0;

var speed1x = 0;

var speed1y = 0;

var wid = window.innerWidth;

var hei = window.innerHeight;

var m = 10;

var speedm = 0.01

​

function setup() {

  createCanvas(wid, hei);

  angleMode(DEGREES);

  background(255);

  x1 = wid/16;  

  y1 = hei/8;

​

}

​

function draw() {

  translate(0, 0, 0, 0); 

  // noStroke();

  stroke(255);

  fill(0,0,255);

​

  if (x1 < wid/2 && y1 < hei/2) {

    speed1x += speedm;

    speed1y += 0.01;

  } else if (x1 > wid/2 && y1 < hei/2) {

    speed1x -= speedm;

    speed1y += speedm;

​

  } else if (x1 > wid/2 && y1 > hei/2) {

    speed1x -= speedm;

    speed1y -= speedm;

​

  } else if (x1 < wid/2 && y1 > hei/2) {

    speed1x += speedm;

    speed1y -= speedm;

​

}

  x1 += speed1x;

  y1 += speed1y;

  if (x1>width-10 || x1 < 10){

    speed1x = - speed1x;

  }

  if (y1>height-10 || y1 < 10){

    speed1y = - speed1y;

  }

​

  ellipse(x1, y1, 20);

​

​

  translate(x1, y1, 0, 0);

    // m+=speedm;

​

  x2 = 10 * sin(a * m);

  y2 = 10 * cos(a * m);

  //noStroke();

  stroke(0);

  fill(255);

  ellipse(x2, y2, 10)

​

  a++;

  // if (frameCount % 200 == 0){

  //    speedm = -speedm;

  // }

  //   if (m > 10) {

  //     speedm = -0.01;

  // } if (m < 5) {

  //    speedm = 0.01;

  // }

​

​

}