'use strict';
-// Draws moving gradient boxes.
-const Gradients = function (modulation, width, height, renderer) {
- let response = '';
+/**
+ * Draws moving gradient boxes
+ *
+ * @function GradientsScreen
+ * @implements IScreen
+ */
+module.exports = function (modulation, width, height, renderer) {
- 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;
+ let response = '';
- response = response + renderer(red, blue, green);
- response = response + ' ';
- }
+ 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 + ' ';
+ }
- if (i < height - 1) {
- response = response + '\n';
+ if (i < height - 1) {
+ response = response + '\n';
+ }
}
- }
- return response;
+ return response;
};
-
-module.exports = Gradients;