diff options
Diffstat (limited to 'lib/screens/circle.js')
| -rw-r--r-- | lib/screens/circle.js | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/lib/screens/circle.js b/lib/screens/circle.js deleted file mode 100644 index f5d37e3..0000000 --- a/lib/screens/circle.js +++ /dev/null @@ -1,36 +0,0 @@ -'use strict'; - -/** - * Draws concentric circles. Each ring has its own color. - * - * @function CircleScreen - * @implements IScreen - */ -module.exports = function (modulation, width, height, renderer) { - - let response = []; - - const circles = width > height ? height : width; - - for (let i = 0; i < circles; ++i) { - const centerX = Math.round(width / 2) + 1; - const centerY = Math.round(height / 2) + 1; - - const red = Math.floor(Math.random() * 255); - const blue = Math.floor(Math.random() * 255); - const green = Math.floor(Math.random() * 255); - - for (let j = 0; j < 180; ++j) { - const angle = 2 * j * (Math.PI / 180); - const x = Math.round(centerX + Math.sin(angle) * i); - const y = Math.round(centerY + Math.cos(angle) * i); - - if (x <= width && x > 0 && y <= height && y > 0) { - const position = `\x1B[${y};${x}H`; // Move cursor to y,x (CSI y;x H) - response += `${position}${renderer(red, blue, green)} `; - } - } - } - - return response; -}; |