Fix Chess Set Up

README.md

@@ -262,7 +262,7 @@ in the appropriate channel's topic to use it.
 
 ## Commands
 
-Total: 593
+Total: 594
 
 ### Utility:
 
@@ -618,6 +618,7 @@ Total: 593
 * **bingo:** Play bingo with up to 99 other users.
 * **car-race:** Race a car against another user or the AI.
 * **chess-delete:** Deletes your saved Chess game.
+* **chess-set-up:** Sets up and saves a custom Chess game.
 * **chess:** Play a game of Chess with another user or the AI.
 * **connect-four:** Play a game of Connect Four with another user or the AI.
 * **cram:** Play a game of Cram with another user.

commands/games-mp/chess-set-up.js

@@ -0,0 +1,34 @@
+const Command = require('../../structures/Command');
+
+module.exports = class ChessSetUpCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'chess-set-up',
+			aliases: ['set-up-chess', 'chess-create', 'create-chess'],
+			group: 'games-mp',
+			memberName: 'chess-set-up',
+			description: 'Sets up and saves a custom Chess game.',
+			args: [
+				{
+					key: 'fen',
+					prompt: 'What FEN would you like to use for the game?',
+					type: 'string'
+				}
+			]
+		});
+	}
+
+	async run(msg, { fen }) {
+		const data = await this.client.redis.exists(`chess-${msg.author.id}`);
+		if (data) return msg.reply('You already have a saved Chess game.');
+		await this.client.redis.set(`chess-${msg.author.id}`, JSON.stringify({
+			fen,
+			whiteTime: -1,
+			blackTime: -1,
+			color: 'white',
+			fiftyRuleMove: 0
+		}));
+		const usage = this.client.registry.commands.get('chess').usage();
+		return msg.say(`Your custom game has been saved. You can use it using ${usage}.`);
+	}
+};

commands/games-mp/chess.js

@@ -7,7 +7,7 @@ const path = require('path');
 const { verify, reactIfAble } = require('../../util/Util');
 const { centerImagePart } = require('../../util/Canvas');
 const { FAILURE_EMOJI_ID } = process.env;
-const turnRegex = /^((?:[A-H][1-8])|(?:[PKRQBNX]))?([A-H])?(?: |, ?|-?>?)?([A-H][1-8])(=[QRNB])?$/;
+const turnRegex = /^((?:[A-H][1-8])|(?:[PKRQBNX]))?([A-H])?(?: |, ?|-?>?)?([A-H][1-8])(?:=([QRNB]))?$/;
 const pieces = ['pawn', 'rook', 'knight', 'king', 'queen', 'bishop'];
 const cols = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'];
 
@@ -79,14 +79,25 @@ module.exports = class ChessCommand extends Command {
 				`);
 				const verification = await verify(msg.channel, msg.author);
 				if (verification) {
-					const data = JSON.parse(resumeGame);
-					game = new jsChess.Game(data.fen);
-					whiteTime = data.whiteTime === -1 ? Infinity : data.whiteTime;
-					blackTime = data.blackTime === -1 ? Infinity : data.blackTime;
-					whitePlayer = data.color === 'white' ? msg.author : opponent;
-					blackPlayer = data.color === 'black' ? msg.author : opponent;
-					fiftyRuleMove = data.fiftyRuleMove;
-					await this.client.redis.del(`chess-${msg.author.id}`);
+					try {
+						const data = JSON.parse(resumeGame);
+						game = new jsChess.Game(data.fen);
+						whiteTime = data.whiteTime === -1 ? Infinity : data.whiteTime;
+						blackTime = data.blackTime === -1 ? Infinity : data.blackTime;
+						whitePlayer = data.color === 'white' ? msg.author : opponent;
+						blackPlayer = data.color === 'black' ? msg.author : opponent;
+						fiftyRuleMove = data.fiftyRuleMove;
+						await this.client.redis.del(`chess-${msg.author.id}`);
+					} catch {
+						await msg.reply('An error occurred reading your saved game. Deleting it and aborting...');
+						game = new jsChess.Game();
+						whiteTime = time * 60000;
+						blackTime = time * 60000;
+						whitePlayer = msg.author;
+						blackPlayer = opponent;
+						fiftyRuleMove = 0;
+						await this.client.redis.del(`chess-${msg.author.id}`);
+					}
 				} else {
 					game = new jsChess.Game();
 				}
@@ -175,14 +186,14 @@ module.exports = class ChessCommand extends Command {
 					if (gameState.turn === 'black') blackTime -= timeTaken - 5000;
 					if (gameState.turn === 'white') whiteTime -= timeTaken - 5000;
 					const choice = this.parseSAN(gameState, moves, turn.first().content.toUpperCase().match(turnRegex));
-					if (gameState.pieces[choice[0]].toUpperCase() === 'P') {
+					const pawnMoved = gameState.pieces[choice[0]].toUpperCase() === 'P';
+					if (pawnMoved) {
 						fiftyRuleMove = 0;
 					} else {
 						fiftyRuleMove++;
 					}
 					game.move(choice[0], choice[1]);
-					const finalRow = gameState.turn === 'black' ? '8' : '1';
-					if (gameState.pieces[choice[1]].toUpperCase() === 'P' && choice[1].endsWith(finalRow)) {
+					if (pawnMoved && choice[1].endsWith(gameState.turn === 'black' ? '8' : '1')) {
 						game.board.configuration.pieces[choice[1]] = gameState.turn = 'black'
 							? choice[2]
 							: choice[2].toLowerCase()

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "xiao",
-	"version": "128.4.7",
+	"version": "128.5.0",
 	"description": "Your personal server companion.",
 	"main": "Xiao.js",
 	"scripts": {