Breather

/* Init Global Variables */

float xPos = 45;

float vel = 5;

float r = random(0, 225);

float g = random(0, 255);

float b = random(0, 255);

​

/*SETUP */

void setup() {

  size(500, 500);

  smooth();

}

​

/* Draw to Stage*/

void draw() {

  frameRate(60);

  background(255);

  fill (r, g, b);

  noStroke();

​

​

  /*yPos y-axis, Read as yPos = vel + 1 */

  xPos += vel;

​

  /* Draw circle */

  ellipse(250, 250, xPos, xPos);

    fill (r, g, b);

​

  ellipse(250, 250, xPos, xPos);

    fill (r, g, b);

​

  ellipse(250, 250, xPos, xPos);

    fill (r, g, b);

​

  ellipse(250, 250, xPos, xPos);

    fill (25, 6, 78);

​

​

  /* Set Function to send the ball down yPos, then back up */

  if (xPos < 45  ||  xPos > width) {

    vel *= -1;

  }

}

​

​

​

​

​