feat(Backend Interfaces)

import java.util.List;

/**

 * 这个类主要完成由窗体上组件触发的动作。

 * 例如点击button等

 * ChessGameFrame中组件调用本类的对象，在本类中的方法里完成逻辑运算，将运算的结果传递至chessboard中绘制

 * 负责全局工作，切换界面时引导相关Model初始化，也负责读写文存档

 */

public class AppController {

    private Chessboard chessboard;

    private History savedHistory;

    private Game savedGame;

    public AppController(Chessboard chessboard) {

        this.chessboard = chessboard;

    }

    public History getSavedHistory(){

        return savedHistory;

    }

    public History getSavedGame(){

        return savedGame;

    }

    public List<String> loadGameFromFile(String path) {

        try {

            List<String> chessData = Files.readAllLines(Path.of(path));