Cards Against Humanity and Apples to Apples

structures/cards-against-humanity/Deck.js

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+const { shuffle } = require('../util/Util');
+
+module.exports = class Deck {
+	constructor(cards) {
+		this.cards = cards;
+		this.deck = shuffle(cards);
+	}
+
+	draw() {
+		if (!this.deck.length) this.reset();
+		const card = this.deck[0];
+		this.deck.shift();
+		return card;
+	}
+
+	reset() {
+		this.deck = shuffle(this.cards);
+		return this.deck;
+	}
+};

structures/cards-against-humanity/Game.js

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+const Collection = require('@discordjs/collection');
+const Player = require('./Player');
+const Deck = require('./Deck');
+const { removeFromArray, awaitPlayers } = require('../util/Util');
+const { SUCCESS_EMOJI_ID, FAILURE_EMOJI_ID } = process.env;
+
+module.exports = class Game {
+	constructor(client, name, channel, whiteCards, blackCards, blackType) {
+		Object.defineProperty(this, 'client', { value: client });
+
+		this.name = name;
+		this.channel = channel;
+		this.players = new Collection();
+		this.czars = [];
+		this.whiteDeck = new Deck(whiteCards);
+		this.blackDeck = new Deck(blackCards);
+		this.joinLeaveCollector = null;
+		this.winner = null;
+		this.blackType = blackType;
+	}
+
+	addUser(user) {
+		const player = new Player(this, user);
+		player.dealHand();
+		this.players.set(player.id, player);
+		if (!user.bot) this.czars.push(player.id);
+		return this.players;
+	}
+
+	get czar() {
+		return this.players.get(this.czars[0]);
+	}
+
+	changeCzar() {
+		this.czars.push(this.czars[0]);
+		this.czars.shift();
+		return this.czar;
+	}
+
+	kick(player) {
+		this.players.delete(player.id);
+		removeFromArray(this.czars, player.id);
+	}
+
+	async awaitPlayers(msg, bot) {
+		const max = bot ? 9 : 10;
+		const min = bot ? 2 : 3;
+		const players = await awaitPlayers(msg, max, min, this.client.blacklist.user);
+		if (!players) return false;
+		for (const player of players.values()) {
+			const user = await this.client.users.fetch(player);
+			this.addUser(user);
+		}
+		if (bot) this.addUser(this.client.user);
+		return true;
+	}
+
+	createJoinLeaveCollector() {
+		const collector = this.channel.createMessageCollector(res => {
+			if (res.author.bot) return false;
+			if (this.players.has(res.author.id) && res.content.toLowerCase() !== 'leave game') return false;
+			if (!this.players.has(res.author.id) && res.content.toLowerCase() !== 'join game') return false;
+			if (this.czar.id === res.author.id || this.players.size >= 10) {
+				res.react(FAILURE_EMOJI_ID || '❌').catch(() => null);
+				return false;
+			}
+			if (!['join game', 'leave game'].includes(res.content.toLowerCase())) return false;
+			res.react(SUCCESS_EMOJI_ID || '✅').catch(() => null);
+			return true;
+		});
+		collector.on('collect', msg => {
+			if (msg.content.toLowerCase() === 'join game') this.addUser(msg.author);
+			else if (msg.content.toLowerCase() === 'leave game') this.kick(msg.author);
+		});
+		this.joinLeaveCollector = collector;
+		return this.joinLeaveCollector;
+	}
+
+	stopJoinLeaveCollector() {
+		if (!this.joinLeaveCollector) return null;
+		return this.joinLeaveCollector.stop();
+	}
+};

structures/cards-against-humanity/Player.js

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+const { stripIndents } = require('common-tags');
+const { escapeMarkdown } = require('discord.js');
+const { SUCCESS_EMOJI_ID, FAILURE_EMOJI_ID } = process.env;
+
+module.exports = class Player {
+	constructor(game, user) {
+		this.game = game;
+		this.id = user.id;
+		this.user = user;
+		this.points = 0;
+		this.hand = new Set();
+		this.strikes = 0;
+	}
+
+	dealHand() {
+		if (this.hand.size > 9) return this.hand;
+		const drawCount = 10 - this.hand.size;
+		for (let i = 0; i < drawCount; i++) this.hand.add(this.game.whiteDeck.draw());
+		return this.hand;
+	}
+
+	get kickable() {
+		return this.strikes >= 3;
+	}
+
+	async turn(black, chosenCards) {
+		if (this.user.id === this.game.czar.user.id) return 0;
+		this.dealHand();
+		try {
+			const extra = await this.chooseCards(black, chosenCards);
+			if (!this.user.bot) await this.user.send(`Nice! Return to ${this.game.channel} to await the results!`);
+			return extra;
+		} catch (err) {
+			this.strikes++;
+			return 0;
+		}
+	}
+
+	async chooseCards(black, chosenCards) {
+		let hand = Array.from(this.hand);
+		if (this.user.bot) {
+			const chosen = [];
+			for (let i = 0; i < black.pick; i++) {
+				const valid = hand.filter(card => !chosen.includes(card));
+				chosen.push(valid[Math.floor(Math.random() * valid.length)]);
+			}
+			for (const card of chosen) this.hand.delete(card);
+			chosenCards.push({ id: this.id, cards: chosen });
+			return null;
+		}
+		const chosen = [];
+		await this.sendHand(hand, black);
+		let gambled = false;
+		let swapped = false;
+		const collector = this.user.dmChannel.createMessageCollector(res => {
+			if (res.content.toLowerCase() === 'swap' && this.points > 0 && !swapped) return true;
+			if (res.content.toLowerCase() === 'gamble' && this.points > 0 && !gambled) return true;
+			const existing = hand[Number.parseInt(res.content, 10) - 1];
+			if (!existing || chosen.includes(existing)) {
+				res.react(FAILURE_EMOJI_ID || '❌').catch(() => null);
+				return false;
+			}
+			return true;
+		}, { time: 60000 });
+		collector.on('collect', async msg => {
+			const existing = hand[Number.parseInt(msg.content, 10) - 1];
+			if (msg.content.toLowerCase() === 'swap') {
+				await msg.react(SUCCESS_EMOJI_ID || '✅');
+				for (const card of this.hand) this.hand.delete(card);
+				this.dealHand();
+				hand = Array.from(this.hand);
+				this.points--;
+				swapped = true;
+				await this.sendHand(hand, black);
+				return;
+			} else if (msg.content.toLowerCase() === 'gamble') {
+				await msg.react(SUCCESS_EMOJI_ID || '✅');
+				this.points--;
+				gambled = true;
+				return;
+			} else if (existing) {
+				await msg.react(SUCCESS_EMOJI_ID || '✅');
+				chosen.push(existing);
+			}
+			if (chosen.length >= black.pick * (gambled ? 2 : 1)) collector.stop();
+		});
+		return new Promise(resolve => collector.once('end', () => {
+			if (chosen.length < black.pick * (gambled ? 2 : 1)) {
+				const count = black.pick - chosen.length;
+				for (let i = 0; i < count; i++) {
+					const valid = hand.filter(card => !chosen.includes(card));
+					chosen.push(valid[Math.floor(Math.random() * valid.length)]);
+				}
+				this.strikes++;
+			}
+			for (const card of chosen) this.hand.delete(card);
+			if (gambled) {
+				const first = chosen.splice(0, chosen.length / 2);
+				chosenCards.push({ id: this.id, cards: first });
+				chosenCards.push({ id: this.id, cards: chosen });
+			} else {
+				chosenCards.push({ id: this.id, cards: chosen });
+			}
+			return resolve(gambled ? 1 : 0);
+		}));
+	}
+
+	sendHand(hand, black) {
+		return this.user.send(stripIndents`
+			__**Your hand is:**__
+			${hand.map((card, i) => `**${i + 1}.** ${card}`).join('\n')}
+
+			**${this.game.blackType} Card:** ${escapeMarkdown(black.text)}
+			**Card Czar:** ${this.game.czar.user.username}
+			**Awesome Points:** ${this.points}
+			**Strikes:** ${this.strikes}/3
+
+			Pick **${black.pick}** card${black.pick > 1 ? 's' : ''}!
+			_Type \`gamble\` to exchange a point for an extra play._
+			_Type \`swap\` to exchange a point for a new hand._
+		`);
+	}
+};