Create a game like pong's game

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No:46749

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Create a game like pong
Developer User20226｜Date and time 24/2/25 22:56:31
Build time 11.878 sec｜Game capacity 2.306KB｜

Script

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[PR]現在のフィギュア売れ筋ランキング

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

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Pong Game</title>
  <style>
    canvas {
      display: block;
      margin: 0 auto;
      background: black;
    }
  </style>
</head>
<body>
  <canvas id="gameCanvas" width="800" height="400"></canvas>

function drawPaddle(x, y) {
      ctx.fillStyle = 'white';
      ctx.fillRect(x, y, paddleWidth, paddleHeight);
    }

function drawBall(x, y) {
      ctx.fillStyle = 'white';
      ctx.beginPath();
      ctx.arc(x, y, 10, 0, Math.PI * 2);
      ctx.fill();
    }

function draw() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);

ballX += ballSpeedX;
      ballY += ballSpeedY;

if (ballY < 0 || ballY > canvas.height) {
        ballSpeedY = -ballSpeedY;
      }

if (ballX < paddleWidth) {
        if (ballY > paddle1Y && ballY < paddle1Y + paddleHeight) {
          ballSpeedX = -ballSpeedX;
        } else {
          // Player 2 scores
          ballX = canvas.width / 2;
          ballY = canvas.height / 2;
          ballSpeedX = 5;
          ballSpeedY = 5;
        }
      }

if (ballX > canvas.width - paddleWidth) {
        if (ballY > paddle2Y && ballY < paddle2Y + paddleHeight) {
          ballSpeedX = -ballSpeedX;
        } else {
          // Player 1 scores
          ballX = canvas.width / 2;
          ballY = canvas.height / 2;
          ballSpeedX = -5;
          ballSpeedY = -5;
        }
      }

drawPaddle(0, paddle1Y);
      drawPaddle(canvas.width - paddleWidth, paddle2Y);
      drawBall(ballX, ballY);

requestAnimationFrame(draw);
    }

draw();

canvas.addEventListener('mousemove', function(event) {
      const mousePos = event.clientY - canvas.getBoundingClientRect().top;
      paddle1Y = mousePos - paddleHeight / 2;
    });
  </script>
</body>
</html>