package chess.controller;

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

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);
}