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/*
* Copyright 2010 OpenXcom Developers.
*
* This file is part of OpenXcom.
*
* OpenXcom is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenXcom is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenXcom. If not, see <http://www.gnu.org/licenses/>.
*/
#include "SavedGame.h"
#include <fstream>
#include <sstream>
#include <iomanip>
#include "../dirent.h"
#include "yaml.h"
#include "../Ruleset/Ruleset.h"
#include "../Engine/RNG.h"
#include "../Engine/Language.h"
#include "../Interface/TextList.h"
#include "../Engine/Exception.h"
#include "../Engine/Options.h"
#include "SavedBattleGame.h"
#include "GameTime.h"
#include "Country.h"
#include "Base.h"
#include "Craft.h"
#include "Region.h"
#include "Ufo.h"
#include "Waypoint.h"
#include "UfopaediaSaved.h"
namespace OpenXcom
{
/**
* Initializes a brand new saved game according to the specified difficulty.
* @param difficulty Game difficulty.
*/
SavedGame::SavedGame(GameDifficulty difficulty) : _difficulty(difficulty), _funds(0), _countries(), _regions(), _bases(), _ufos(), _craftId(), _waypoints(), _ufoId(1), _waypointId(1), _battleGame(0)
{
RNG::init();
_time = new GameTime(6, 1, 1, 1999, 12, 0, 0);
_ufopaedia = new UfopaediaSaved();
}
/**
* Deletes the game content from memory.
*/
SavedGame::~SavedGame()
{
delete _time;
for (std::vector<Country*>::iterator i = _countries.begin(); i != _countries.end(); ++i)
{
delete *i;
}
for (std::vector<Region*>::iterator i = _regions.begin(); i != _regions.end(); ++i)
{
delete *i;
}
for (std::vector<Base*>::iterator i = _bases.begin(); i != _bases.end(); ++i)
{
delete *i;
}
for (std::vector<Ufo*>::iterator i = _ufos.begin(); i != _ufos.end(); ++i)
{
delete *i;
}
for (std::vector<Waypoint*>::iterator i = _waypoints.begin(); i != _waypoints.end(); ++i)
{
delete *i;
}
delete _battleGame;
delete _ufopaedia;
}
/**
* Gets all the saves found in the user folder
* and adds them to a text list.
* @param list Text list.
* @param lang Loaded language.
*/
void SavedGame::getList(TextList *list, Language *lang)
{
DIR *dp = opendir(Options::getUserFolder().c_str());
if (dp == 0)
{
throw Exception("Failed to open saves directory");
}
struct dirent *dirp;
while ((dirp = readdir(dp)) != 0)
{
std::string file = dirp->d_name;
// Check if it's a valid save
if (file.find(".sav") == std::string::npos)
{
continue;
}
std::string fullname = Options::getUserFolder() + file;
std::ifstream fin(fullname.c_str());
if (!fin)
{
closedir(dp);
throw Exception("Failed to load savegame");
}
YAML::Parser parser(fin);
YAML::Node doc;
parser.GetNextDocument(doc);
GameTime time = GameTime(6, 1, 1, 1999, 12, 0, 0);
time.load(doc["time"]);
std::stringstream saveTime;
std::wstringstream saveDay, saveMonth, saveYear;
saveTime << time.getHour() << ":" << std::setfill('0') << std::setw(2) << time.getMinute();
saveDay << time.getDay() << lang->getString(time.getDayString());
saveMonth << lang->getString(time.getMonthString());
saveYear << time.getYear();
list->addRow(5, Language::utf8ToWstr(file.substr(0, file.length()-4)).c_str(), Language::utf8ToWstr(saveTime.str()).c_str(), saveDay.str().c_str(), saveMonth.str().c_str(), saveYear.str().c_str());
fin.close();
}
closedir(dp);
}
/**
* Loads a saved game's contents from a YAML file.
* @note Assumes the saved game is blank.
* @param filename YAML filename.
* @param rule Ruleset for the saved game.
*/
void SavedGame::load(const std::string &filename, Ruleset *rule)
{
unsigned int size = 0;
std::string s = Options::getUserFolder() + filename + ".sav";
std::ifstream fin(s.c_str());
if (!fin)
{
throw Exception("Failed to load savegame");
}
YAML::Parser parser(fin);
YAML::Node doc;
// Get brief save info
parser.GetNextDocument(doc);
std::string v;
doc["version"] >> v;
if (v != Options::getVersion())
{
throw Exception("Version mismatch");
}
_time->load(doc["time"]);
// Get full save data
parser.GetNextDocument(doc);
int a = 0;
doc["difficulty"] >> a;
_difficulty = (GameDifficulty)a;
doc["funds"] >> _funds;
size = doc["countries"].size();
for (unsigned int i = 0; i < size; ++i)
{
std::string type;
doc["countries"][i]["type"] >> type;
Country *c = new Country(rule->getCountry(type), false);
c->load(doc["countries"][i]);
_countries.push_back(c);
}
size = doc["regions"].size();
for (unsigned int i = 0; i < size; ++i)
{
std::string type;
doc["regions"][i]["type"] >> type;
Region *r = new Region(rule->getRegion(type));
r->load(doc["regions"][i]);
_regions.push_back(r);
}
size = doc["ufos"].size();
for (unsigned int i = 0; i < size; ++i)
{
std::string type;
doc["ufos"][i]["type"] >> type;
Ufo *u = new Ufo(rule->getUfo(type));
u->load(doc["ufos"][i]);
_ufos.push_back(u);
}
doc["craftId"] >> _craftId;
size = doc["waypoints"].size();
for (unsigned int i = 0; i < size; ++i)
{
Waypoint *w = new Waypoint();
w->load(doc["waypoints"][i]);
_waypoints.push_back(w);
}
doc["ufoId"] >> _ufoId;
doc["waypointId"] >> _waypointId;
size = doc["bases"].size();
for (unsigned int i = 0; i < size; ++i)
{
Base *b = new Base(rule);
b->load(doc["bases"][i], this);
_bases.push_back(b);
}
if (const YAML::Node *pName = doc.FindValue("battleGame"))
{
_battleGame = new SavedBattleGame();
_battleGame->load(*pName);
}
fin.close();
}
/**
* Saves a saved game's contents to a YAML file.
* @param filename YAML filename.
*/
void SavedGame::save(const std::string &filename) const
{
std::string s = Options::getUserFolder() + filename + ".sav";
std::ofstream sav(s.c_str());
if (!sav)
{
throw Exception("Failed to save savegame");
}
YAML::Emitter out;
// Saves the brief game info used in the saves list
out << YAML::BeginDoc;
out << YAML::BeginMap;
out << YAML::Key << "version" << YAML::Value << Options::getVersion();
out << YAML::Key << "time" << YAML::Value;
_time->save(out);
out << YAML::EndMap;
// Saves the full game data to the save
out << YAML::BeginDoc;
out << YAML::BeginMap;
out << YAML::Key << "difficulty" << YAML::Value << _difficulty;
out << YAML::Key << "funds" << YAML::Value << _funds;
out << YAML::Key << "countries" << YAML::Value;
out << YAML::BeginSeq;
for (std::vector<Country*>::const_iterator i = _countries.begin(); i != _countries.end(); ++i)
{
(*i)->save(out);
}
out << YAML::EndSeq;
out << YAML::Key << "regions" << YAML::Value;
out << YAML::BeginSeq;
for (std::vector<Region*>::const_iterator i = _regions.begin(); i != _regions.end(); ++i)
{
(*i)->save(out);
}
out << YAML::EndSeq;
out << YAML::Key << "bases" << YAML::Value;
out << YAML::BeginSeq;
for (std::vector<Base*>::const_iterator i = _bases.begin(); i != _bases.end(); ++i)
{
(*i)->save(out);
}
out << YAML::EndSeq;
out << YAML::Key << "ufos" << YAML::Value;
out << YAML::BeginSeq;
for (std::vector<Ufo*>::const_iterator i = _ufos.begin(); i != _ufos.end(); ++i)
{
(*i)->save(out);
}
out << YAML::EndSeq;
out << YAML::Key << "craftId" << YAML::Value << _craftId;
out << YAML::Key << "waypoints" << YAML::Value;
out << YAML::BeginSeq;
for (std::vector<Waypoint*>::const_iterator i = _waypoints.begin(); i != _waypoints.end(); ++i)
{
(*i)->save(out);
}
out << YAML::EndSeq;
out << YAML::Key << "ufoId" << YAML::Value << _ufoId;
out << YAML::Key << "waypointId" << YAML::Value << _waypointId;
if (_battleGame != 0)
{
out << YAML::Key << "battleGame" << YAML::Value;
_battleGame->save(out);
}
out << YAML::EndMap;
sav << out.c_str();
sav.close();
}
/**
* Returns the player's current funds.
* @return Current funds.
*/
int SavedGame::getFunds() const
{
return _funds;
}
/**
* Changes the player's funds to a new value.
* @param funds New funds.
*/
void SavedGame::setFunds(int funds)
{
_funds = funds;
}
/**
* Gives the player his monthly funds, taking in account
* all maintenance and profit costs.
*/
void SavedGame::monthlyFunding()
{
_funds += getCountryFunding() - getBaseMaintenance();
}
/**
* Returns the current time of the game.
* @return Pointer to the game time.
*/
GameTime *const SavedGame::getTime() const
{
return _time;
}
/**
* Returns the list of countries in the game world.
* @return Pointer to country list.
*/
std::vector<Country*> *const SavedGame::getCountries()
{
return &_countries;
}
/**
* Adds up the monthly funding of all the countries.
* @return Total funding.
*/
int SavedGame::getCountryFunding() const
{
int total = 0;
for (std::vector<Country*>::const_iterator i = _countries.begin(); i != _countries.end(); ++i)
{
total += (*i)->getFunding();
}
return total;
}
/**
* Returns the list of world regions.
* @return Pointer to region list.
*/
std::vector<Region*> *const SavedGame::getRegions()
{
return &_regions;
}
/**
* Returns the list of player bases.
* @return Pointer to base list.
*/
std::vector<Base*> *const SavedGame::getBases()
{
return &_bases;
}
/**
* Adds up the monthly maintenance of all the bases.
* @return Total maintenance.
*/
int SavedGame::getBaseMaintenance() const
{
int total = 0;
for (std::vector<Base*>::const_iterator i = _bases.begin(); i != _bases.end(); ++i)
{
total += (*i)->getMonthlyMaintenace();
}
return total;
}
/**
* Returns the latest craft IDs for each type.
* @return Pointer to ID list.
*/
std::map<std::string, int> *const SavedGame::getCraftIds()
{
return &_craftId;
}
/**
* Returns the list of alien UFOs.
* @return Pointer to UFO list.
*/
std::vector<Ufo*> *const SavedGame::getUfos()
{
return &_ufos;
}
/**
* Returns the latest ufo ID.
* @return Pointer to ID value.
*/
int *const SavedGame::getUfoId()
{
return &_ufoId;
}
/**
* Returns the latest waypoint ID.
* @return Pointer to ID value.
*/
int *const SavedGame::getWaypointId()
{
return &_waypointId;
}
/**
* Returns the list of craft waypoints.
* @return Pointer to waypoint list.
*/
std::vector<Waypoint*> *const SavedGame::getWaypoints()
{
return &_waypoints;
}
/**
* Get pointer to the battleGame object.
* @return Pointer to the battleGame object.
*/
SavedBattleGame *const SavedGame::getBattleGame()
{
return _battleGame;
}
/**
* Set battleGame object.
* @param battleGame Pointer to the battleGame object.
*/
void SavedGame::setBattleGame(SavedBattleGame *battleGame)
{
delete _battleGame;
_battleGame = battleGame;
}
/**
* Handles the end battle stuff.
*/
void SavedGame::endBattle()
{
// craft goes back home
for (std::vector<Base*>::iterator i = _bases.begin(); i != _bases.end(); ++i)
{
for (std::vector<Craft*>::iterator j = (*i)->getCrafts()->begin(); j != (*i)->getCrafts()->end(); ++j)
{
if ((*j)->isInBattlescape())
{
(*j)->returnToBase();
(*j)->setLowFuel(true);
(*j)->setInBattlescape(false);
}
}
}
// UFO crash/landing site disappears
for (std::vector<Ufo*>::iterator i = _ufos.begin(); i != _ufos.end(); ++i)
{
if ((*i)->isInBattlescape())
{
delete *i;
_ufos.erase(i);
break;
}
}
// bye save game, battle is over
setBattleGame(0);
}
/**
* Get pointer to the ufopaedia object.
* @return Pointer to the ufopaedia object.
*/
UfopaediaSaved *SavedGame::getUfopaedia()
{
return _ufopaedia;
}
}