*/
module.exports = function (modulation, width, height, renderer) {
*/
module.exports = function (modulation, width, height, renderer) {
- for (let i = 0; i < circles; ++i) {
- const centerX = Math.round(width / 2) + 1;
- const centerY = Math.round(height / 2) + 1;
+ 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);
+ 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);
+ 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)} `;
- }
+ 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)} `;
+ }
+ }