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No:27070

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Block Breaker
Developer User13384｜Date and time 23/12/4 3:39:39
Build time 94.963 sec｜Game capacity 5.636KB｜

Script

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

<!DOCTYPE html>
<html>
<head>
    <title>Block Breaker</title>
    <style>
        canvas {
            border: 1px solid black;
            display: block;
            margin: 0 auto;
        }
    </style>
</head>
<body>
    <canvas id="gameCanvas" width="480" height="320"></canvas>
    <script>
        // Inicialização do jogo
        var canvas = document.getElementById("gameCanvas");
        var context = canvas.getContext("2d");

var x = canvas.width / 2;
        var y = canvas.height - 30;
        var dx = 2;
        var dy = -2;
        var ballRadius = 10;

var paddleHeight = 10;
        var paddleWidth = 75;
        var paddleX = (canvas.width - paddleWidth) / 2;

var rightPressed = false;
        var leftPressed = false;

var brickRowCount = 3;
        var brickColumnCount = 5;
        var brickWidth = 75;
        var brickHeight = 20;
        var brickPadding = 10;
        var brickOffsetTop = 30;
        var brickOffsetLeft = 30;

// Matriz de blocos
        var bricks = [];
        for (var c = 0; c < brickColumnCount; c++) {
            bricks[c] = [];
            for (var r = 0; r < brickRowCount; r++) {
                bricks[c][r] = { x: 0, y: 0, status: 1 };
            }
        }

var score = 0;

// Controles
        document.addEventListener("keydown", keyDownHandler, false);
        document.addEventListener("keyup", keyUpHandler, false);

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;
            }
        }

// Detecção de colisão bola-tijolo
        function collisionDetection() {
            for (var c = 0; c < brickColumnCount; c++) {
                for (var r = 0; r < brickRowCount; r++) {
                    var b = bricks[c][r];
                    if (b.status == 1) {
                        if (x > b.x && x < b.x + brickWidth && y > b.y && y < b.y + brickHeight) {
                            dy = -dy;
                            b.status = 0;
                            score++;
                            if (score == brickRowCount * brickColumnCount) {
                                alert("Parabéns, você venceu!");
                                document.location.reload();
                            }
                        }
                    }
                }
            }
        }

// Renderização
        function drawBall() {
            context.beginPath();
            context.arc(x, y, ballRadius, 0, Math.PI * 2);
            context.fillStyle = "#0095DD";
            context.fill();
            context.closePath();
        }

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

function drawScore() {
            context.font = "16px Arial";
            context.fillStyle = "#0095DD";
            context.fillText("Pontuação: " + score, 8, 20);
        }

// Movimentação da barra
        function movePaddle() {
            if (rightPressed && paddleX < canvas.width - paddleWidth) {
                paddleX += 7;
            }
            else if (leftPressed && paddleX > 0) {
                paddleX -= 7;
            }
        }

// Loop principal do jogo
        function draw() {
            context.clearRect(0, 0, canvas.width, canvas.height);
            drawBricks();
            drawBall();
            drawPaddle();
            drawScore();

collisionDetection();

// Inverte a direção quando colide nas bordas
            if (x + dx > canvas.width - ballRadius || x + dx < ballRadius) {
                dx = -dx;
            }
            if (y + dy < ballRadius) {
                dy = -dy;
            }
            else if (y + dy > canvas.height - ballRadius) {
                if (x > paddleX && x < paddleX + paddleWidth) {
                    dy = -dy;
                }
                else {
                    alert("Game Over");
                    document.location.reload();
                }
            }

movePaddle();

x += dx;
            y += dy;

requestAnimationFrame(draw);
        }

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