Basketball video game's game

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No:49649

1993

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Basketball video game
Developer anonymous｜Date and time 70/1/1 9:33:02
Build time unknown sec｜Game capacity 1.982KB｜

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[PR]現在の売れ筋アプリランキング

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

<!DOCTYPE html>
<html>
<head>
  <title>Basketball Game</title>
  <style>
    #canvas {
      border: 1px solid black;
    }
  </style>
</head>
<body>
  
  <canvas id="canvas" width="800" height="600"></canvas>

function drawPlayer() {
      ctx.fillStyle = 'blue';
      ctx.fillRect(player.x, player.y, player.width, player.height);
    }

function drawBall() {
      ctx.beginPath();
      ctx.arc(ball.x, ball.y, ball.radius, 0, Math.PI*2);
      ctx.fillStyle = 'red';
      ctx.fill();
      ctx.closePath();      
    }

function draw() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);
      drawPlayer();
      drawBall();
      
      // Ball movement
      ball.x += ball.speedX;
      ball.y += ball.speedY;

// Ball collision detection
      if (ball.y + ball.speedY < ball.radius || ball.y + ball.speedY > canvas.height - ball.radius) {
        ball.speedY = -ball.speedY;
      }
      
      if (ball.x + ball.speedX < ball.radius || ball.x + ball.speedX > canvas.width - ball.radius) {
        ball.speedX = -ball.speedX;
      }
      
      // Player collision detection
      if (ball.y + ball.speedY > player.y && ball.x > player.x && ball.x < player.x + player.width) {
        ball.speedY = -ball.speedY;
      }

requestAnimationFrame(draw);
    }

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