function setup(){

  createCanvas(400,400);

}

​

function draw(){

  background(0);

  frameRate(60);

  pipes();

  pipes2();

  bird();

}

var x = 400;

var movement = 0;

var y = 200;

function pipes(){

  fill("green");

  rect (x, y+100,20,100,0);

  rect(x,200-y,20,400-y);

  x = x - 1;

  if(x < 0){

    x = 400;

  }

}

var z = 500;

var b = 200;

function pipes2(){

  rect(z+100,b-100,20,100-b);

  rect(z+100,b+50,20,400-b);

  z = z - 1;

  if(z < -100){

    z = 400;

  }

}

​

var where = 100;

var gravity = 200;

function bird(){

  fill("red");

  ellipse(where,gravity,50,50);

  gravity = gravity + 3;

  if(keyIsPressed === true){

    gravity = gravity + 0;

    gravity = gravity - 6;

  }

}

​

​