package chess.controller;

import chess.controller.event.GameListener;
import chess.model.Game;

/**
 * Abstract class, manage commands given by the player, which are the commands that can be undone.
 */
public abstract class PlayerCommand extends Command{

	public CommandResult undo(Game game, GameListener outputSystem) {
		CommandResult result = undoImpl(game, outputSystem);
		game.updateLastMove();
		return result;
	}

	protected abstract CommandResult undoImpl(Game game, GameListener outputSystem);
}