E9

int d = 40;

int xPos = 20;

int yPos = 20;

int directionX2 = 2;

int directionY2 = 2;

int directionX = 4;

int directionY = 4;

​

void setup() {

  size(400, 300);

  smooth();

  strokeWeight(3);

}

​

void draw() {

  if (keyPressed == true) {

    //ellipse

    fill(255);

    stroke(21, 6, 201);

    ellipse(xPos, yPos, d, d);

    xPos = xPos + directionX;

    yPos = yPos + directionY;

    //rectangle

    fill(77, 201, 6);

    stroke(201, 6, 6);

    rect(xPos, yPos, d, d);

    xPos = xPos + directionX;

    yPos = yPos + directionY;

  } else {

    //ellipse

    fill(255);

    stroke(21, 6, 201);

    ellipse(xPos, yPos, d, d);

    xPos = xPos + directionX2;

    yPos = yPos + directionY2;

    //rectangle

    fill(77, 201, 6);

    stroke(201, 6, 6);

    rect(xPos, yPos, d, d);

    xPos = xPos + directionX2;

    yPos = yPos + directionY2;

  }

​

  /*/right border

   if(xPos > mouseX - d/2) {

   directionX = - 1;

   }

   //left border

   if(xPos < d/2) {

   directionX = + 1;

   }

   //top border

   if(yPos < d/2) {

   directionY = + 1;

   }

   //bottom border

   if(yPos > mouseY - d/2) {

   directionY = - 1;

   }

   */

​

  //right border or left border

  if (xPos > width - d/2 || xPos < d/2) {

    directionX = directionX * -1;

  }

​

  //top border or bottom border

  if (yPos < d/2 || yPos > height - d/2) {

    directionY = directionY * -1;

  }

  //right border or left border

  if (xPos > width - d/2 || xPos < d/2) {

    directionX2 = directionX2 * -1;

  }

​

  //top border or bottom border

  if (yPos < d/2 || yPos > height - d/2) {

    directionY2 = directionY2 * -1;

  }

}