A flappy bird game with score display. If losing, the score save to get the high score. Number of pipes and obstacles is unlimited.'s game

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No:13121

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A flappy bird game with score display. If losing, ..ALL
Developer User5791｜Date and time 23/8/27 2:07:03
Build time 19.818 sec｜Game capacity 2.64KB｜

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Click here for free DL of the app version that can save data.

<!DOCTYPE html>
<html>
<head>
<style>
canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #70c5ce;
}
</style>
</head>

<body>
<script>
// Constants
const canvas = document.createElement('canvas');
const ctx = canvas.getContext('2d');
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
document.body.appendChild(canvas);

const birdImg = new Image();
birdImg.src = 'bird.png';

const pipeImg = new Image();
pipeImg.src = 'pipe.png';

const obstacleGap = 200; // Gap between two obstacles
const pipeWidth = 80;
const pipeHeight = canvas.height - obstacleGap; // Height of the pipe

let birdX = 100; // Initial bird position
let birdY = canvas.height / 2;
let gravity = 2; // Gravity applied on bird

let pipes = [];
pipes[0] = {
  x: canvas.width,
  y: 0
};

let score = 0;
let highScore = localStorage.getItem('flappy_bird_high_score') || 0;

// Event listeners
document.addEventListener('keydown', flapUp);
canvas.addEventListener('click', flapUp);

// Main game loop
function draw() {
  ctx.clearRect(0, 0, canvas.width, canvas.height);

for (let i = 0; i < pipes.length; i++) {
    ctx.drawImage(pipeImg, pipes[i].x, pipes[i].y, pipeWidth, pipeHeight);
    
    // Collision detection
    if (birdX + birdImg.width > pipes[i].x && birdX < pipes[i].x + pipeWidth && (birdY < pipes[i].y + pipeHeight || birdY + birdImg.height > pipes[i].y + obstacleGap)) {
      gameOver();
    }

pipes[i].x--;

if (pipes[i].x === 100) {
      pipes.push({
        x: canvas.width,
        y: Math.floor(Math.random() * pipeHeight) - pipeHeight
      });
    }

// Increase score
    if (pipes[i].x === birdX) {
      score++;
    }

// Remove pipes when they go off the screen
    if (pipes[i].x + pipeWidth === 0) {
      pipes.splice(i, 1);
    }
  }

ctx.drawImage(birdImg, birdX, birdY, birdImg.width, birdImg.height);
  birdY += gravity;

ctx.font = '30px Arial';
  ctx.fillStyle = '#ffffff';
  ctx.fillText('Score: ' + score, 10, 50);
  ctx.fillText('High Score: ' + highScore, 10, 90);

// Game over
  if (birdY + birdImg.height > canvas.height || birdY < 0) {
    gameOver();
  } else {
    requestAnimationFrame(draw);
  }
}

function flapUp() {
  birdY -= 50;
}

draw();
</script>
</body>
</html>