// DOT EXERCISE
// THISNEWMEDIA.TUMBLR.COM

float yPos;
int myHeight = 800;
int myWidth = 400;
float speed = 0;
float gravity = 0.1;

void setup() {
    size(800,400);
    background(120);
    smooth();
}

void draw() {
     background(120);
     noStroke();
     yPos+=speed;
     speed+=gravity;

     if (yPos > height || yPos < 0) {
          speed = speed * -0.95;
     }

     ellipse(width/2,yPos,40,40);
}