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No:29743

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Billiards
Developer User14592｜Date and time 23/12/18 15:42:47
Build time 30.771 sec｜Game capacity 3.648KB｜

Script

Score: 0

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

<!DOCTYPE html>
<html>
<head>
    <title>Billiards Game</title>
    <style>
        canvas {
            border: 1px solid black;
            display: block;
            margin: 0 auto;
        }
        #score {
            text-align: center;
            margin-top: 10px;
        }
    </style>
</head>
<body>
    <canvas id="myCanvas" width="400" height="400"></canvas>
    <div id="score">Score: 0</div>

// Initialize the canvas and context
        const canvas = document.getElementById("myCanvas");
        const ctx = canvas.getContext("2d");
      
        // Ball properties
        const ballRadius = 10;
        let x = canvas.width / 2;
        let y = canvas.height - 30;
        let dx = 2;
        let dy = -2;
        
        // Paddle properties
        const paddleHeight = 10;
        const paddleWidth = 75;
        let paddleX = (canvas.width - paddleWidth) / 2;
        let rightPressed = false;
        let leftPressed = false;

// Score
        let score = 0;

// 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 paddle
        function drawPaddle() {
            ctx.beginPath();
            ctx.rect(paddleX, canvas.height - paddleHeight, paddleWidth, paddleHeight);
            ctx.fillStyle = "#0095DD";
            ctx.fill();
            ctx.closePath();
        }

// Update the position of the ball and paddle
        function update() {
            ctx.clearRect(0, 0, canvas.width, canvas.height);
            drawBall();
            drawPaddle();

// Move the ball
            x += dx;
            y += dy;

// Bounce off the walls
            if (x + dx > canvas.width - ballRadius || x + dx < ballRadius) {
                dx = -dx;
            }
            if (y + dy < ballRadius) {
                dy = -dy;
            } else if (y + dy > canvas.height - ballRadius) {
                // Check if it hits the paddle
                if (x > paddleX && x < paddleX + paddleWidth) {
                    dy = -dy;
                    score++;
                    document.getElementById("score").innerText = "Score: " + score;
                } else {
                    // Game Over
                    alert("Game Over");
                    document.location.reload();
                }
            }

// Move the paddle
            if (rightPressed && paddleX < canvas.width - paddleWidth) {
                paddleX += 7;
            } else if (leftPressed && paddleX > 0) {
                paddleX -= 7;
            }

requestAnimationFrame(update);
        }

// Handle keyboard events
        function keyDownHandler(e) {
            if (e.key == "Right" || e.key == "ArrowRight") {
                rightPressed = true;
            } else if (e.key == "Left" || e.key == "ArrowLeft") {
                leftPressed = true;
            }
        }

function keyUpHandler(e) {
            if (e.key == "Right" || e.key == "ArrowRight") {
                rightPressed = false;
            } else if (e.key == "Left" || e.key == "ArrowLeft") {
                leftPressed = false;
            }
        }

// Set event listeners for keyboard events
        document.addEventListener("keydown", keyDownHandler, false);
        document.addEventListener("keyup", keyUpHandler, false);

// Start the game
        update();

</script>
</body>
</html>