Rainbow-Role Bot

index.js

// Константы - Либы
const Discord = require('discord.js');
const client = new Discord.Client();
const config = require("./config.json"); // Константы
const wait = require('util').promisify(setTimeout);

const r_size = 7;
const r_colors = new Array(r_size);
var r_place = 0;
//const r_colors = ["#DF5050","#5087DF","#313131","#FFFFFF"];
const guild = client.guilds.first();

client.on("ready", () => {
    // когда бот подключился к серверам discord

    for (var i=0; i < r_size; i++) {
        var red   = sin_to_hex(i, 0 * Math.PI * 2/3); // 0   deg
        var blue  = sin_to_hex(i, 1 * Math.PI * 2/3); // 120 deg
        var green = sin_to_hex(i, 2 * Math.PI * 2/3); // 240 deg
    
        r_colors[i] = '#'+ red + green + blue;
    }
    client.setTimeout(checkTime, 60 * 1000);
});

function checkTime() {
    // тут код
    var role = guild.roles.get("id");

    if (role != undefined) {
        role.setColor(r_colors[r_place])
            .catch(console.log);
            if (r_place == (r_colors.length - 1)) {
                r_place = 0;
            } else {
                r_place++;
            }
    }

    client.setTimeout(checkTime, 60 * 1000);
}

function sin_to_hex(i, phase) {
    var sin = Math.sin(Math.PI / r_colors.length * 2 * i + phase);
    var int = Math.floor(sin * 127) + 128;
    var hex = int.toString(16);

    return hex.length === 1 ? '0'+hex : hex;
}

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