Tetris/JavaScript: Difference between revisions
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Line 2:
WASD or arrow keys.
===Code===
{{trans|Java}}
<
<html lang='en'>
<head>
<meta charset='UTF-8'>
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</style>
</head>
<body>
<canvas></canvas>
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var keyDown = false;
var fastDown = false;
var grid = [];
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case 'ArrowLeft':
if (canMove(fallingShape, left))
move(
break;
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case 'ArrowRight':
if (canMove(fallingShape, right))
move(
break;
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fastDown = true;
while (canMove(fallingShape, down)) {
move(
draw();
}
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function canRotate(s) {
if (s === Shapes.Square)
return false;
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var newCol = fallingShapeCol + p[0];
var newRow = fallingShapeRow + p[1];
return grid[newRow][newCol] === EMPTY;
});
}
function rotate(s) {
if (s === Shapes.Square)
return;
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}
function move(
fallingShapeRow += dir.y;
fallingShapeCol += dir.x;
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var newCol = fallingShapeCol + dir.x + p[0];
var newRow = fallingShapeRow + dir.y + p[1];
return grid[newRow][newCol] === EMPTY;
});
}
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for (var r = 0; r < nRows - 1; r++) {
for (var c = 1; c < nCols - 1; c++) {
if (grid[r][c] === EMPTY)
break;
if (c === nCols - 2) {
count++;
removeLine(r);
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g.lineWidth = smallStroke;
g.strokeStyle = squareBorder;
g.
}
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}
var requestId = requestAnimationFrame(
animate(lastFrameTime);
});
var time = new Date().getTime();
var delay = scoreboard.getSpeed();
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if (canMove(fallingShape, down)) {
move(
} else {
shapeHasLanded();
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selectShape();
scoreboard.reset();
animate(-1);
}
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fill(grid[r], EMPTY);
for (var c = 0; c < nCols; c++) {
if (c === 0 || c === nCols - 1 || r === nRows - 1)
grid[r][c] = BORDER;
}
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</body>
</html></
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