Added stub for letters game.

config/default.js

@@ -33,4 +33,7 @@ module.exports = {
 		interval: [10, 3600], // seconds
 		duck: ':duck:',
 	},
+	letters: {
+		length: 9,
+	},
 };

src/games/letters.js

@@ -0,0 +1,96 @@
+'use strict';
+
+const config = require('config');
+
+const shuffle = require('../utils/shuffle');
+const style = require('../utils/style');
+
+const availableVowels = ['a', 'e', 'i', 'o', 'u'];
+const availableConsonants = ['b', 'c', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'm', 'n', 'p', 'q', 'r', 's', 't', 'v', 'w', 'x', 'y', 'z']; // Countdown regards y as a consonant
+
+const games = new Map();
+
+function getBoard(context) {
+	const game = games.get(context.room.id);
+
+	return `${game.word.split('').map((letter) => `${style.grey('[')}${letter.toUpperCase()}${style.grey(']')}`).join('')}${`${style.silver('[')} ${style.silver(']')}`.repeat(config.letters.length - game.word.length)}`;
+}
+
+function shuffleLetters(letters, acc = []) {
+	const shuffled = shuffle(letters, config.letters.length);
+
+	if (acc.length + shuffled.length < config.letters.length) {
+		return shuffleLetters(letters, [...acc, ...shuffled, ...letters]);
+	}
+
+	return [...acc, ...shuffled].slice(0, config.letters.length);
+}
+
+function playRound(context) {
+	context.sendMessage(`${getBoard(context)} Let's start!`, context.room.id);
+}
+
+function pickLetter(type, context) {
+	const game = games.get(context.room.id);
+
+	if (!game || game.word.length === config.letters.length) {
+		return;
+	}
+
+	game.word = `${game.word}${game[type].pop()}`;
+
+	if (game.word.length === config.letters.length) {
+		playRound(context);
+		return;
+	}
+
+	context.sendMessage(`${getBoard(context)} Would you like a consonant or a vowel?`, context.room.id);
+}
+
+function start(context) {
+	if (games.has(context.room.id)) {
+		context.sendMessage(`${getBoard(context)} This is the current board. Use ${config.prefix}letters:stop to reset.`, context.room.id);
+		return;
+	}
+
+	games.set(context.room.id, {
+		word: '',
+		vowels: shuffleLetters(availableVowels),
+		consonants: shuffleLetters(availableConsonants),
+	});
+
+	context.sendMessage('Let\'s play the letters! Would you like a consonant or a vowel?', context.room.id);
+}
+
+function stop(context) {
+	games.delete(context.room.id);
+
+	context.sendMessage('The game is stopped and reset', context.room.id);
+}
+
+function onCommand(args, context) {
+	if (args.subcommand === 'stop') {
+		stop(context);
+		return;
+	}
+
+	if (!args.subcommand) {
+		start(context);
+	}
+}
+
+function onMessage(message, context) {
+	if (/(^|\b)cons?(onant)?($|\b)/i.test(message.body)) {
+		pickLetter('consonants', context);
+		return;
+	}
+
+	if (/(^|\b)vow(el)?($|\b)/i.test(message.body)) {
+		pickLetter('vowels', context);
+	}
+}
+
+module.exports = {
+	onCommand,
+	onMessage,
+};

src/games/mash.js

@@ -73,7 +73,7 @@ function play(rawWord, context, shouted) {
 		}
 
 		if (word === mash.anagram) {
-			context.sendMessage(`${config.usernamePrefix}${context.user.username}... :expressionless:`, context.room.id);
+			context.sendMessage(`${config.usernamePrefix}${context.user.username}... ${config.platform === 'schat' ? ':expressionless:' : '😑'}`, context.room.id);
 			return;
 		}
 	}