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No:46697

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Billiards
Developer User20131｜Date and time 24/2/25 20:27:27
Build time 7.89 sec｜Game capacity 1.89KB｜

Script

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

<!DOCTYPE html>
<html>
<head>
  <title>Biliardo Game</title>
</head>
<body>
  <canvas id="gameCanvas" width="400" height="600"></canvas>
  
  <script>
    const canvas = document.getElementById("gameCanvas");
    const ctx = canvas.getContext("2d");
    
    let cueBall = { x: canvas.width / 2, y: canvas.height - 50, radius: 10, color: "black", isMoving: false, velocityX: 0, velocityY: 0 };
    let balls = [
      { x: canvas.width / 2, y: canvas.height / 2, radius: 10, color: "red" },
      { x: canvas.width / 2 - 30, y: canvas.height / 2, radius: 10, color: "yellow" },
      { x: canvas.width / 2 + 30, y: canvas.height / 2, radius: 10, color: "blue" }
    ];
    
    function drawBall(ball) {
      ctx.beginPath();
      ctx.arc(ball.x, ball.y, ball.radius, 0, Math.PI * 2);
      ctx.fillStyle = ball.color;
      ctx.fill();
      ctx.closePath();
    }
    
    function draw() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);
      
      drawBall(cueBall);
      balls.forEach((ball) => drawBall(ball));
    }
    
    function update() {
      if (cueBall.isMoving) {
        cueBall.x += cueBall.velocityX;
        cueBall.y += cueBall.velocityY;
        
        if (cueBall.x < cueBall.radius || cueBall.x > canvas.width - cueBall.radius) {
          cueBall.velocityX *= -1;
        }
        
        if (cueBall.y < cueBall.radius || cueBall.y > canvas.height - cueBall.radius) {
          cueBall.velocityY *= -1;
        }
      }
      
      draw();
      
      requestAnimationFrame(update);
    }
    
    canvas.addEventListener("touchstart", (e) => {
      if (!cueBall.isMoving) {
        cueBall.velocityX = Math.random() * 10 - 5;
        cueBall.velocityY = Math.random() * -10 - 5;
        cueBall.isMoving = true;
      }
    });
    
    update();
  </script>
</body>
</html>