Basketball Shooting Game: Play Now! - Free Online HTML Game - 常规

<!DOCTYPE html>
<html>
<head>
  <title>Basketball Shooting Game</title>
  <style type='text/css'>
    #canvas {
      border: 2px solid #000;
    }
  </style>
</head>
<body>
  <h1>Basketball Shooting Game</h1>
  <canvas id='canvas' width='400' height='400'></canvas>
  <script>
    // Initialize the canvas and context variables
    var c = document.getElementById('canvas');
    var ctx = c.getContext('2d');
<pre><code>// Define the ball properties
var x = c.width / 2;
var y = c.height - 30;
var dx = 2;
var dy = -2;
var ballRadius = 10;

// Define the basket properties
var basketWidth = 80;
var basketHeight = 10;
var basketX = (c.width - basketWidth) / 2;

// Draw the ball
function drawBall() {
  ctx.beginPath();
  ctx.arc(x, y, ballRadius, 0, Math.PI * 2);
  ctx.fillStyle = '#0095DD';
  ctx.fill();
  ctx.closePath();
}

// Draw the basket
function drawBasket() {
  ctx.beginPath();
  ctx.rect(basketX, c.height - basketHeight, basketWidth, basketHeight);
  ctx.fillStyle = '#0095DD';
  ctx.fill();
  ctx.closePath();
}

// Draw the game
function draw() {
  ctx.clearRect(0, 0, c.width, c.height);
  drawBall();
  drawBasket();

  // Check for collisions
  if (x + dx &gt; c.width - ballRadius || x + dx &lt; ballRadius) {
    dx = -dx;
  }
  if (y + dy &lt; ballRadius) {
    dy = -dy;
  } else if (y + dy &gt; c.height - ballRadius) {
    if (x &gt; basketX &amp;&amp; x &lt; basketX + basketWidth) {
      dy = -dy;
    } else {
      alert('Game Over');
      document.location.reload();
    }
  }

  x += dx;
  y += dy;
}

setInterval(draw, 10);
</code></pre>
  </script>
</body>
</html>