Flappy01

float obspos, obsw = 20, h, d, obsspeed = 5;
boolean gameover = false;
PImage flappy;

void setup(){
  size(500, 800);
  obspos = width;
  h = random(50, 600);
  d = random(50, 150);
  flappy = loadImage("flappy.png");
}

void draw(){
  if (!gameover){
    background(0, 0, 255);
    obstacle();
    image(flappy, mouseX, mouseY, 50, 50);
  } else {

  }
}

void obstacle(){
  fill(0, 255, 0);
  rect(obspos, 0, obsw, h);
  rect(obspos, h + d, obsw, height - (h + d));
  obspos = obspos - obsspeed;
  if (obspos < 0){
    obspos = width;
    h = random(50, 600);
    d = random(50, 150);
  }
}