let Background;

let y = 100;

let pipes = [];

let cheerSound;

let booSound;

score = -5;

​

function preload() {

  birdImage = loadImage('Bird.png');

  Background = loadImage('Background.png');

  cheerSound = loadSound('Cheer.mp3');

  booSound = loadSound('Boo.mp3');

}

​

function setup() {

  createCanvas(800, 600);

  pipes.push(new Pipe());

  bird = new Bird();

  booSound.amp(0.3);

}

​

function Bird() {

  this.y = 135;

  this.x = 105;

  this.show = function() {

    push();

    noFill();

    noStroke();

    ellipse(this.x, this.y, 43);

    pop();

  }

  this.fly = function() {

    this.y = this.y - 50;

  }

  this.fall = function() {

    this.y = this.y + 2.5;

  }

}

​

function Pipe() {

  this.top = random(height / 2);

  this.space = 150;

  this.bottom = this.top + this.space;

  this.x = width;

  this.speed = 3;

  this.gameover = false;

​

  this.show = function() {

    fill(0, 189, 5);

    rect(this.x, 0, 50, this.top);

    rect(this.x, this.bottom, 50, 500) 

  }

  this.update = function() {

    this.x = this.x - this.speed;

  }

  this.losing = function(Bird) {

    if (this.x < 100 && this.x > 50) {

      if (y < this.top || y > this.bottom) {

        return true;

      }

    }

    return false;

  }

  this.gettingScore = function(Bird) {

        if (this.x < 100 && this.x > 50) {

      if (y > this.top && y < this.bottom) {

        return true;

      }

    }

    return false;

  }

  }

  this.out = function() {

    if (this.x < 0) {

      return true;

    } else {

      return false;

    }

  }

​

function draw() {

  background(220);

  image(Background, 0, 0);

  Background.resize(800, 600);

  image(birdImage, 50, y);

  birdImage.resize(112, 80);

  y = y + 2.5;

  textSize(80);

  if (score <= 0) {

    cheerSound.stop();

  }

  if (frameCount % 80 == 0) {

    pipes.push(new Pipe());

​

  }

​

  for (let i = 0; i < pipes.length; i++ ) {

    pipes[i].show();

    pipes[i].update();

​

    if (pipes[i].losing(Bird)) {

      cheerSound.stop();

      booSound.play();

      score = 0;  

    } else if (frameCount % 80 == 0) {

      score = score + 1;

      booSound.stop();

      cheerSound.play();

    }

    }

  bird.show();

  bird.fall();

  }

​

function keyPressed() {

  y = y - 50;

  bird.fly();

}