X-Git-Url: https://git.r.bdr.sh/rbdr/tomato-sauce/blobdiff_plain/be12c97f83026087e0974fc54508b09c3154c9eb..fd38d4096e65ba5afba8ed1ddc75ed1814ca8c16:/lib/screens/gradients.js diff --git a/lib/screens/gradients.js b/lib/screens/gradients.js index 5e63d5b..2d4a2f0 100644 --- a/lib/screens/gradients.js +++ b/lib/screens/gradients.js @@ -1,14 +1,20 @@ 'use strict'; -// Draws moving gradient boxes. -const Gradients = function (modulation, width, height, renderer) { +/** + * Draws moving gradient boxes + * + * @function GradientsScreen + * @implements IScreen + */ +module.exports = function (modulation, width, height, renderer) { + let response = ''; - for (let i = 0; i < height; i++) { - for (let j = 0; j < width; j++) { - let red = ((modulation + i) * 255 / height) % 255; - let blue = ((modulation + j) * 255 / width) % 255; - let green = ((modulation + i * j) * 255 / (width * height)) % 255; + for (let i = 0; i < height; ++i) { + for (let j = 0; j < width; ++j) { + const red = ((modulation + i) * 255 / height) % 255; + const blue = ((modulation + j) * 255 / width) % 255; + const green = ((modulation + i * j) * 255 / (width * height)) % 255; response = response + renderer(red, blue, green); response = response + ' '; @@ -21,5 +27,3 @@ const Gradients = function (modulation, width, height, renderer) { return response; }; - -module.exports = Gradients;