Nim Command

README.md

@@ -261,7 +261,7 @@ in the appropriate channel's topic to use it.
 
 ## Commands
 
-Total: 581
+Total: 582
 
 ### Utility:
 
@@ -620,6 +620,7 @@ Total: 581
 * **island:** Who will be the final two left on the island after a series of vote-kicks?
 * **jenga:** Play a game of Jenga with another user or the AI.
 * **lie-swatter:** Players are given a fact and must quickly decide if it's True or a Lie.
+* **nim:** Play a game of nim with another user.
 * **pick-a-number:** Two players pick a number between 1 and 10. Whoever's closer wins.
 * **poker:** Play poker with up to 5 other users.
 * **quiz-duel:** Answer a series of quiz questions against other opponents.

assets/json/nim.json

@@ -0,0 +1,29 @@
+[
+	"🕯️",
+	"🍎",
+	"🍑",
+	"🍆",
+	"🧅",
+	"🍕",
+	"📀",
+	"🔋",
+	"💵",
+	"🪙",
+	"💎",
+	"🦠",
+	"🪥",
+	"🧸",
+	"📎",
+	"📏",
+	"📌",
+	"🖍️",
+	"🖊️",
+	"🖋️",
+	"🖌️",
+	"✏️",
+	"🏳️‍🌈",
+	"🪱",
+	"🐌",
+	"🥢",
+	"🥄"
+]

commands/games-mp/nim.js

@@ -0,0 +1,153 @@
+const Command = require('../../structures/Command');
+const { stripIndents } = require('common-tags');
+const { verify } = require('../../util/Util');
+const emoji = require('../../assets/json/nim');
+const nums = ['1️⃣', '2️⃣', '3️⃣', '4️⃣', '5️⃣', '6️⃣', '7️⃣', '8️⃣', '9️⃣', '🔟'];
+
+module.exports = class NimCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'nim',
+			group: 'games-mp',
+			memberName: 'nim',
+			description: 'Play a game of nim with another user.',
+			args: [
+				{
+					key: 'opponent',
+					prompt: 'What user would you like to challenge?',
+					type: 'user'
+				},
+				{
+					key: 'rows',
+					prompt: 'How many rows do you want to have?',
+					type: 'integer',
+					default: 5,
+					min: 1,
+					max: 10
+				}
+			]
+		});
+	}
+
+	async run(msg, { opponent, rows }) {
+		if (opponent.id === msg.author.id) return msg.reply('You may not play against yourself.');
+		if (opponent.bot) return msg.reply('Bots may not be played against.');
+		const current = this.client.games.get(msg.channel.id);
+		if (current) return msg.reply(`Please wait until the current game of \`${current.name}\` is finished.`);
+		this.client.games.set(msg.channel.id, { name: this.name });
+		try {
+			await msg.say(`${opponent}, do you accept this challenge?`);
+			const verification = await verify(msg.channel, opponent);
+			if (!verification) {
+				this.client.games.delete(msg.channel.id);
+				return msg.say('Looks like they declined...');
+			}
+			const board = this.generateBoard(rows);
+			let userTurn = true;
+			let winner = null;
+			let lastTurnTimeout = false;
+			let firstTurn = true;
+			const objectEmoji = emoji[Math.floor(Math.random() * emoji.length)];
+			while (!winner) {
+				const user = userTurn ? msg.author : opponent;
+				await msg.say(stripIndents`
+					${user}, from which row do you want to remove from? Type \`end\` to forefeit.
+					After this step, you will decide how many ${objectEmoji} to remove from that row.
+
+					${this.displayBoard(board)}
+
+					${firstTurn ? '_In Nim, you win by forcing the opponent to take the last object._' : ''}
+				`);
+				const pickFilter = res => {
+					if (res.author.id !== user.id) return false;
+					const choice = res.content;
+					if (choice.toLowerCase() === 'end') return true;
+					const i = Number.parseInt(choice, 10) - 1;
+					return board[i] && board[i] > 0;
+				};
+				const turn = await msg.channel.awaitMessages(pickFilter, {
+					max: 1,
+					time: 60000
+				});
+				if (!turn.size) {
+					if (lastTurnTimeout) {
+						await msg.say('Game ended due to inactivity.');
+						winner = 'time';
+						break;
+					} else {
+						await msg.say('Sorry, time is up!');
+						lastTurnTimeout = true;
+						continue;
+					}
+				}
+				const choice = turn.first().content;
+				const picked = Number.parseInt(choice, 10);
+				if (choice.toLowerCase() === 'end') {
+					winner = userTurn ? opponent : msg.author;
+					break;
+				}
+				const row = board[picked - 1];
+				await msg.say(stripIndents`
+					How many ${objectEmoji} do you want to remove from row ${picked}? Type \`end\` to forefeit.
+					If you want to go back, type \`back\`.
+
+					${nums[picked - 1]}${objectEmoji.repeat(row)}
+				`);
+				const rowFilter = res => {
+					if (res.author.id !== user.id) return false;
+					const choice = res.content;
+					if (choice.toLowerCase() === 'end' || choice.toLowerCase() === 'back') return true;
+					const i = Number.parseInt(choice, 10) - 1;
+					return row >= i && row > 0;
+				};
+				const rowTurn = await msg.channel.awaitMessages(rowFilter, {
+					max: 1,
+					time: 60000
+				});
+				if (!rowTurn.size) {
+					if (lastTurnTimeout) {
+						await msg.say('Game ended due to inactivity.');
+						winner = 'time';
+						break;
+					} else {
+						await msg.say('Sorry, time is up!');
+						lastTurnTimeout = true;
+						continue;
+					}
+				}
+				const rowChoice = turn.first().content;
+				const rowPicked = Number.parseInt(choice, 10);
+				if (rowChoice.toLowerCase() === 'end') {
+					winner = userTurn ? opponent : msg.author;
+					break;
+				}
+				if (rowChoice.toLowerCase() === 'back') continue;
+				board[picked - 1] -= rowPicked;
+				if (!userTurn && firstTurn) firstTurn = false;
+				if (!board.some(row => row !== 0)) {
+					winner = userTurn ? opponent : msg.author;
+					break;
+				}
+				userTurn = !userTurn;
+			}
+			this.client.games.delete(msg.channel.id);
+			if (winner === 'time') return msg.say('Game ended due to inactivity.');
+			return msg.say(`Congrats, ${winner}! You forced your opponent to pick the final object!`);
+		} catch (err) {
+			this.client.games.delete(msg.channel.id);
+			throw err;
+		}
+	}
+
+	displayBoard(board, objectEmoji) {
+		return board.map((amount, i) => `${nums[i]}${objectEmoji.repeat(amount)}`).join('\n');
+	}
+
+	generateBoard(rows) {
+		const board = [];
+		for (let i = 0; i < rows; i++) {
+			board.push(i + 1);
+		}
+		return board;
+	}
+};

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "xiao",
-	"version": "126.9.0",
+	"version": "126.10.0",
 	"description": "Your personal server companion.",
 	"main": "Xiao.js",
 	"scripts": {