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No:47743

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Block Breaker
Developer User20538｜Date and time 24/2/29 10:28:21
Build time 15.497 sec｜Game capacity 4.028KB｜

Script

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

<!DOCTYPE html>
<html lang="es">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Bloque Breaker</title>
  <style>
    body {
      margin: 0;
      overflow: hidden;
    }
    canvas {
      display: block;
    }
  </style>
</head>
<body>
  <canvas id="gameCanvas" width="480" height="320"></canvas>

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

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

let rightPressed = false;
    let leftPressed = false;

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

const bricks = [];
    for(let c = 0; c < brickColumnCount; c++) {
      bricks[c] = [];
      for(let r = 0; r < brickRowCount; r++) {
        bricks[c][r] = { x: 0, y: 0, status: 1 };
      }
    }

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;
      }
    }

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

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

function draw() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);
      drawBricks();
      drawBall();
      drawPaddle();
      collisionDetection();

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 {
          // Game over
          alert('Game Over');
          document.location.reload();
        }
      }

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

x += dx;
      y += dy;

requestAnimationFrame(draw);
    }

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