History

This guide explains how to use the HistoryProcessor to add move history and navigation to your game.

The HistoryProcessor

The HistoryProcessor from @chess-barebones/chess is a Handler that records the history of the game, allowing for undo and redo functionality.

Usage

To use the HistoryProcessor, you'll need to add it to your Game's handler.

import { combineHandlers } from '@chess-barebones/core';
import { StandardChessInitializer, HistoryProcessor } from '@chess-barebones/chess';

const historyProcessor = new HistoryProcessor(board);

const handler = combineHandlers([
  new StandardChessInitializer(board),
  historyProcessor,
]);

const game = new RegularChess(board, handler);

API

• undoMove(): Undoes the last move.
• previousMove(): Navigates to the previous move in the history.
• nextMove(): Navigates to the next move in the history.
• getAllMoves(): Returns an array of all the moves in the history.