jv-rubiks-cube/player.js at main · JGhignatti/jv-rubiks-cube · GitHub

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/**
 * @typedef {Object} Player
 * @property {(moves: (import("./cube").Move)[], preMoves: (() => void) | undefined, postMoves: (() => void) | undefined) => void} playMoves
 * @property {() => void} stop
 */

/**
 * @param {import("./cube").Cube} cube
 *
 * @returns {Player}
 */
export function cretePlayer(cube) {
  let currentInterval;

  return {
    playMoves(moves, preMoves, postMoves) {
      if (!moves?.length) {
        return;
      }

      if (typeof preMoves === 'function') {
        preMoves();
      }

      let index = 0;
      const handler = () => {
        if (index < moves.length) {
          cube.move(moves[index]);

          index += 1;
        } else {
          clearInterval(currentInterval);

          if (typeof postMoves === 'function') {
            postMoves();
          }
        }
      };

      handler();
      currentInterval = setInterval(() => {
        handler();
      }, cube.moveDuration + 100);
    },
    stop() {
      if (!!currentInterval) {
        clearInterval(currentInterval);
        currentInterval = undefined;
      }
    },
  };
}