sketch.js

var bird;
var pipes = [];
var score = 0;

var backimg;
function preload() {

backimg = loadImage('background.jpg')
}
function setup() {
  createCanvas(600, 500);
  bird = new Bird();
  pipes.push(new Pipe());
}
function draw() {
background(backimg);
for (var i = pipes.length - 1; i >= 0; i--) { pipes[i].show();
pipes[i].update();
if (pipes[i].hits(bird)) {
noLoop();
background(0, 78, 56);
  textSize(56);
text("game over", 78, 78 )
text("score is " + score, 40, 40)
setTimeout(() => {
  location.reload();
}, 1000)
}                                     
if(pipes[i].offscreen()) {
pipes.splice(i, 1);
  score++
}

}
bird.update();
bird.show();
if (frameCount % 100 == 0) {
pipes.push(new Pipe());
}
}
function keyPressed() {
if (key == ' ') {
bird.up();
}  
}