@bedard/hexchess-engine/index.js

A game engine for Gliński's hexagonal chess

/** execute a command with the engine worker */
export function execute(worker, command, options = {}) {
    const id = crypto.randomUUID();
    return new Promise((resolve) => {
        const listener = (evt) => {
            if (evt.data.id === id && typeof evt.data.response === 'object') {
                worker.removeEventListener('message', listener);
                resolve({
                    command,
                    options: evt.data.options,
                    response: evt.data.response,
                });
            }
        };
        worker.addEventListener('message', listener);
        worker.postMessage({ command, id, options });
    });
}
/** evaluate a position */
export function evaluate(worker, options) {
    return execute(worker, 'hexchess/evaluate', options);
}
/** test for a connection with the engine worker */
export function ping(worker) {
    return execute(worker, 'hexchess/ping');
}