openrw/rwengine/include/engine/SaveGame.hpp

#pragma once
#ifndef _SAVEGAME_HPP_
#define _SAVEGAME_HPP_

#include <rw/types.hpp>

#include <engine/GameState.hpp>

#include <string>
#include <vector>

class GameWorld;
class ScriptMachine;

struct SaveGameInfo
{
	std::string savePath;
	bool valid;
	BasicState basicState;
};

/**
 * Reads and Writes GameStates to disk, restoring the required state information
 */
class SaveGame
{
public:

	/**
	 * Writes the entire game state to a file format that closely approximates
	 * the format used in GTA III
	 */
	static void writeGame(GameState& state, const std::string& file);

	/**
	 * Loads an entire Game State from a file, using a format similar to the
	 * format used by GTA III.
	 * 
	 * It assumes that the state already has a world and script that have been
	 * initalized to the same state as the game being loaded.
	 * @return status, false if failure occured.
	 */
	static bool loadGame(GameState& state, const std::string& file);

	static bool getSaveInfo(const std::string& file, BasicState* outState);

	/**
	 * Returns save game information for all found saves
	 */
	static std::vector<SaveGameInfo> getAllSaveGameInfo();
};

#endif