building block scrabble's game

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No:2191

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building block scrabble
Developer もちきなこ｜Date and time 23/6/20 12:53:47
Build time 50.597 sec｜Game capacity 4.866KB｜

Script

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[PR]現在の欲しいゲームランキング

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

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>ブロック崩し</title>
  <style>
    canvas {
      border: 1px solid black;
    }
  </style>
</head>
<body>

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 };
      }
    }

document.addEventListener("keydown", keyDownHandler, false);
    document.addEventListener("keyup", keyUpHandler, false);
    document.addEventListener("mousemove", mouseMoveHandler, 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 mouseMoveHandler(e) {
      var relativeX = e.clientX - canvas.offsetLeft;
      if(relativeX > 0 && relativeX < canvas.width) {
        paddleX = relativeX - paddleWidth/2;
      }
    }

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

function drawLives() {
      ctx.font = "16px Arial";
      ctx.fillStyle = "#0095DD";
      ctx.fillText("Lives: "+lives, canvas.width-65, 20);
    }

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();
      drawScore();
      drawLives();
      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 {
          lives--;
          if(!lives) {
            alert("GAME OVER");
            document.location.reload();
          }
          else {
            x = canvas.width/2;
            y = canvas.height-30;
            dx = 2;
            dy = -2;
            paddleX = (canvas.width-paddleWidth)/2;
          }
        }
      }

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>