index.js

Qconst Discord = require("discord.js");
const bot = new Discord.Client();
const token = "NTc4NTc4Mjc2MTUxMzI4NzY4.XN1p_Q.Wqwy-6sdjZvbkd1nONSao-ShcuA"
var draw1;
var draw2;
var players = [];
var credits = [];
var cardNums = ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13"];
var royals = ["Jack", "Queen", "King"];
var card3 = Math.floor(Math.random() * 13);
var game = false;
var total = 0;
var c3f = ["10", "Jack", "Queen", "King"];

bot.on("ready", async() => {
    console.log(`${bot.user.username} is online!`);
    bot.user.setActivity("?help for help", {
        type: 'Playing'
    });
});

bot.on('message', msg => {
    if (msg.author.id != bot.user.id) {
        if (msg.content == "?help") {
            msg.channel.send("---Help Menu---");
            msg.channel.send("?credits - shows balance");
            msg.channel.send("?blackjack - play blackjack (what did you expect?)")
            msg.channel.send("?whom - shows the authors");
        }
    }
});

bot.on('message', msg => {
    if (msg.author.id != bot.user.id) {
        if (msg.content == "?whom") {
            msg.channel.send("2019 Programmed and tested by Hayden Rose and David Kleyman");
        }
    }
});

bot.on('message', msg => {
    if (msg.author.id != bot.user.id) {
        if (msg.content == "?blackjack" && game == false) {
            msg.channel.send("Starting new game");
            if (!players.includes(msg.author.id)) {
                console.log("adding new user! " + msg.author.id);
                players.push(msg.author.id);
                credits.push(200);
            }
            credits[players.indexOf(msg.author.id)] -= 50;
            draw1 = Math.floor(Math.random() * 13);
            draw2 = Math.floor(Math.random() * 13);
            if (draw1 > 10) {}
            console.log("New Game by " + msg.author.id);
            console.log(draw1);
            console.log(draw2);
            game = true;
            total = 0;
            msg.channel.send("--Commands--");
            msg.channel.send("?hit - draws new card to add to total");
            msg.channel.send("?stay - keeps current cards for final amount");

            if (draw1 > 9 && draw2 > 9) {
                if (draw2 = 10) {
                    total = 1 + draw1 + draw2;
                } else if (draw = 11) {
                    total = draw1 + draw2;
                } else {
                    total = draw1 + draw2 - 1;
                }
                if (draw2 = 10) {
                    total += 1;
                } else {
                    total -= 1;
                }
                msg.channel.send("You pulled a " + royals[(draw2) - 10] + " and a " + royals[(draw1) - 10] + " for a total of 20");

            } else if (draw1 > 9) {
                if (draw1 = 10) {
                    total = 1 + draw1 + draw2;
                } else if (draw1 = 11) {
                    total = draw1 + draw2;
                } else {
                    total = draw1 + draw2 - 1
                }
                msg.channel.send("You pulled a " + cardNums[draw2] + " and a " + royals[(draw1) - 10] + " for a total of " + total);

            } else if (draw2 > 9) {
                if (draw2 = 10) {
                    total = 1 + draw1 + draw2;
                } else if (draw2 = 11) {
                    total = draw1 + draw2;
                } else {
                    total = draw1 + draw2 - 1
                }
                msg.channel.send("You pulled a " + royals[(draw2) - 10] + " and a " + cardNums[draw1] + " for a total of " + total);

            } else {
                total = 2 + draw1 + draw2;
                msg.channel.send("You pulled a " + cardNums[draw2] + " and a " + cardNums[draw1] + " for a total of " + total);
            }
        } else {
            msg.channel.send("There is already a game in progress!");
        }
    }
});

bot.on('message', msg => {
    if (msg.author.id != bot.user.id) {
        if (msg.content == "?hit" && game == true) {
            card3 = Math.floor(Math.random() * 13);
            if (card3 >= 10) {
                card3 = 10;
                c3f[Math.floor(Math.random() * 3)];
                msg.channel.send("You pulled a " + c3f[Math.floor(Math.random() * 3)] + " and had " + total);
                total += card3;
            } else {
                msg.channel.send("You pulled a " + cardNums[card3] + " and had a total of " + total);
                total = total + 1 + card3
            }
            msg.channel.send("Your new Total is " + total);
            if (total > 21) {
                msg.channel.send("Bust!");
                game = false;
            }
        }
    }
});

bot.on('message', msg => {
    if (msg.author.id != bot.user.id) {
        if (msg.content == "?stay" && game == true) {
            var dealerTotal = Math.floor(Math.random() * 6) + 17;
            msg.channel.send("You stood at a final total of " + total);
            msg.channel.send("The dealer stood with a total of " + dealerTotal);
            if (total <= dealerTotal && dealerTotal <= 21) {
                msg.channel.send("You Lose");
            } else {
                msg.channel.send("You Win!");
                credits[players.indexOf(msg.author.id)] += 100;
            }
            game = false;
            msg.channel.send("You now have " + credits[players.indexOf(msg.author.id)] + " credits");
        }
    }
});

bot.on('message', msg => {
    if (msg.author.id != bot.user.id) {
        if (msg.content == "?credits" && players.includes(msg.author.id)) {
            msg.channel.send("You currently have " + credits[players.indexOf(msg.author.id)] + "credits!");
        } else {
            msg.channel.send("You have not setup an account, use ?blackjack to start a game and setup your account!");
        }
    }
});

bot.on('message', msg => {
    if (msg.author.id != bot.user.id) {
        if (msg.content == "?shop" && players.includes(msg.author.id)) {
            msg.channel.send("---Shop---");
            msg.channel.send("Basic Rank - 500 Credits");
            msg.channel.send("Cool Kid - 750 Credits");
            msg.channel.send("Epic Gamer - 1000 Credits");
            msg.channel.send("Overlord - 2000 credits");
            msg.channel.send("----------");
        } else {
            msg.channel.send("You have not setup an account, use ?blackjack to start a game to setup your account!");
        }
    }
});

bot.login(token);

process.on('exit', code => {

    console.log(`Whoa! Exit code ${code}, cleaning up...`);



});