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Copy pathOptions.cpp
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/*
* Copyright 2010-2012 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 "Options.h"
#include <SDL.h>
#include <SDL_keysym.h>
#include <SDL_mixer.h>
#include <stdio.h>
#include <iostream>
#include <map>
#include <sstream>
#include <fstream>
#include <algorithm>
#include <yaml-cpp/yaml.h>
#include "Exception.h"
#include "Logger.h"
#include "CrossPlatform.h"
namespace OpenXcom
{
namespace Options
{
std::string _version = "0.5.0";
std::string _dataFolder = "";
std::vector<std::string> _dataList;
std::string _userFolder = "";
std::string _configFolder = "";
std::vector<std::string> _userList;
std::map<std::string, std::string> _options;
std::vector<std::string> _rulesets;
/**
* Creates a default set of options based on the system.
*/
void createDefault()
{
_options.clear();
#ifdef DINGOO
setInt("displayWidth", 320);
setInt("displayHeight", 200);
setBool("fullscreen", true);
setBool("asyncBlit", false);
setInt("keyboardMode", KEYBOARD_OFF);
#else
setInt("displayWidth", 640);
setInt("displayHeight", 400);
setBool("fullscreen", false);
setBool("asyncBlit", true);
setInt("keyboardMode", KEYBOARD_ON);
#endif
setInt("baseXResolution", 320);
setInt("baseYResolution", 200);
setBool("useScaleFilter", false);
setBool("useHQXFilter", false);
setBool("useOpenGL", false);
setString("useOpenGLShader", "Shaders/CRT-interlaced.OpenGL.shader");
setBool("vSyncForOpenGL", false);
setBool("useOpenGLSmoothing", true);
setBool("debug", false);
setBool("debugUi", false);
setBool("mute", false);
setInt("soundVolume", MIX_MAX_VOLUME);
setInt("musicVolume", MIX_MAX_VOLUME);
setString("language", "");
setInt("battleScrollSpeed", 24); // 8, 16, 24, 32, 40
setInt("battleScrollType", SCROLL_AUTO);
setInt("battleScrollDragButton", SDL_BUTTON_MIDDLE);
setBool("battleScrollDragInvert", false); // true drags away from the cursor, false drags towards (like a grab)
setInt("battleScrollDragTimeTolerance", 300); // miliSecond
setInt("battleScrollDragPixelTolerance", 10); // count of pixels
setInt("battleFireSpeed", 20); // 40, 30, 20, 10, 5, 1
setInt("battleXcomSpeed", 30); // 40, 30, 20, 10, 5, 1
setInt("battleAlienSpeed", 30); // 40, 30, 20, 10, 5, 1
setBool("battleInstantGrenade", false); // set to true if you want to play with the alternative grenade handling
setInt("battleExplosionHeight", 3); //0, 1, 2, 3
setBool("battlePreviewPath", false); // requires double-click to confirm moves
setBool("battleRangeBasedAccuracy", false);
setBool("fpsCounter", false);
setBool("craftLaunchAlways", false);
setBool("globeSeasons", false);
setBool("globeAllRadarsOnBaseBuild", true);
setBool("allowChangeListValuesByMouseWheel", true); // It applies only for lists, not for scientists/engineers screen
setInt("changeValueByMouseWheel", 10);
setInt("audioSampleRate", 22050);
setInt("audioBitDepth", 16);
setInt("pauseMode", 0);
setBool("alienContainmentHasUpperLimit", false);
setBool("canSellLiveAliens", false);
setBool("canTransferCraftsInAirborne", false); // When the craft can reach the destination base with its fuel
setBool("canManufactureMoreItemsPerHour", false);
setBool("customInitialBase", false);
setBool("aggressiveRetaliation", false);
setBool("strafe", false);
setBool("battleNotifyDeath", false);
setBool("allowBuildingQueue", false);
setBool("allowAutoSellProduction", false);
setBool("showFundsOnGeoscape", false);
setBool("showMoreStatsInInventoryView", false);
setBool("allowResize", false);
setInt("windowedModePositionX", 3);
setInt("windowedModePositionY", 22);
// controls
setInt("keyOk", SDLK_RETURN);
setInt("keyCancel", SDLK_ESCAPE);
setInt("keyScreenshot", SDLK_F12);
setInt("keyFps", SDLK_F5);
setInt("keyGeoLeft", SDLK_LEFT);
setInt("keyGeoRight", SDLK_RIGHT);
setInt("keyGeoUp", SDLK_UP);
setInt("keyGeoDown", SDLK_DOWN);
setInt("keyGeoZoomIn", SDLK_PLUS);
setInt("keyGeoZoomOut", SDLK_MINUS);
setInt("keyGeoSpeed1", SDLK_1);
setInt("keyGeoSpeed2", SDLK_2);
setInt("keyGeoSpeed3", SDLK_3);
setInt("keyGeoSpeed4", SDLK_4);
setInt("keyGeoSpeed5", SDLK_5);
setInt("keyGeoSpeed6", SDLK_6);
setInt("keyGeoIntercept", SDLK_i);
setInt("keyGeoBases", SDLK_b);
setInt("keyGeoGraphs", SDLK_g);
setInt("keyGeoUfopedia", SDLK_u);
setInt("keyGeoOptions", SDLK_ESCAPE);
setInt("keyGeoFunding", SDLK_f);
setInt("keyGeoToggleDetail", SDLK_TAB);
setInt("keyGeoToggleRadar", SDLK_r);
setInt("keyBattleLeft", SDLK_LEFT);
setInt("keyBattleRight", SDLK_RIGHT);
setInt("keyBattleUp", SDLK_UP);
setInt("keyBattleDown", SDLK_DOWN);
setInt("keyBattleLevelUp", SDLK_PAGEUP);
setInt("keyBattleLevelDown", SDLK_PAGEDOWN);
setInt("keyBattleCenterUnit", SDLK_HOME);
setInt("keyBattlePrevUnit", SDLK_LSHIFT);
setInt("keyBattleNextUnit", SDLK_TAB);
setInt("keyBattleDeselectUnit", SDLK_BACKSLASH);
setInt("keyBattleInventory", SDLK_i);
setInt("keyBattleMap", SDLK_m);
setInt("keyBattleOptions", SDLK_ESCAPE);
setInt("keyBattleEndTurn", SDLK_BACKSPACE);
setInt("keyBattleAbort", SDLK_a);
setInt("keyBattleStats", SDLK_F1);
setInt("keyBattleKneel", SDLK_k);
setInt("keyBattleReload", SDLK_r);
setInt("keyBattlePersonalLighting", SDLK_l);
setInt("keyBattleReserveNone", SDLK_F2);
setInt("keyBattleReserveSnap", SDLK_F3);
setInt("keyBattleReserveAimed", SDLK_F4);
setInt("keyBattleReserveAuto", SDLK_F5);
setInt("keyBattleCenterEnemy1", SDLK_1);
setInt("keyBattleCenterEnemy2", SDLK_2);
setInt("keyBattleCenterEnemy3", SDLK_3);
setInt("keyBattleCenterEnemy4", SDLK_4);
setInt("keyBattleCenterEnemy5", SDLK_5);
setInt("keyBattleCenterEnemy6", SDLK_6);
setInt("keyBattleCenterEnemy7", SDLK_7);
setInt("keyBattleCenterEnemy8", SDLK_8);
setInt("keyBattleCenterEnemy9", SDLK_9);
_rulesets.clear();
_rulesets.push_back("Xcom1Ruleset");
}
/**
* Loads options from a set of command line arguments,
* in the format "-option value".
* @param argc Number of arguments.
* @param args Array of argument strings.
*/
void loadArgs(int argc, char** args)
{
for (int i = 1; i < argc; ++i)
{
std::string arg = args[i];
if ((arg[0] == '-' || arg[0] == '/') && arg.length() > 1)
{
std::string argname;
if (arg[1] == '-' && arg.length() > 2)
argname = arg.substr(2, arg.length()-1);
else
argname = arg.substr(1, arg.length()-1);
std::transform(argname.begin(), argname.end(), argname.begin(), ::tolower);
if (argc > i + 1)
{
std::map<std::string, std::string>::iterator it = _options.find(argname);
if (it != _options.end())
{
it->second = args[i+1];
}
else if (argname == "data")
{
_dataFolder = CrossPlatform::endPath(args[i+1]);
}
else if (argname == "user")
{
_userFolder = CrossPlatform::endPath(args[i+1]);
}
else
{
Log(LOG_WARNING) << "Unknown option: " << argname;
}
}
else
{
Log(LOG_WARNING) << "Unknown option: " << argname;
}
}
}
if (_userFolder != "")
{
load();
}
}
/*
* Displays command-line help when appropriate.
* @param argc Number of arguments.
* @param args Array of argument strings.
*/
bool showHelp(int argc, char** args)
{
std::stringstream help;
help << "OpenXcom v" << Options::getVersion() << std::endl;
help << "Usage: openxcom [OPTION]..." << std::endl << std::endl;
help << "-data PATH" << std::endl;
help << " use PATH as the default Data Folder instead of auto-detecting" << std::endl << std::endl;
help << "-user PATH" << std::endl;
help << " use PATH as the default User Folder instead of auto-detecting" << std::endl << std::endl;
help << "-KEY VALUE" << std::endl;
help << " set option KEY to VALUE instead of default/loaded value (eg. -displayWidth 640)" << std::endl << std::endl;
help << "-help" << std::endl;
help << "-?" << std::endl;
help << " show command-line help" << std::endl;
for (int i = 1; i < argc; ++i)
{
std::string arg = args[i];
if ((arg[0] == '-' || arg[0] == '/') && arg.length() > 1)
{
std::string argname;
if (arg[1] == '-' && arg.length() > 2)
argname = arg.substr(2, arg.length()-1);
else
argname = arg.substr(1, arg.length()-1);
std::transform(argname.begin(), argname.end(), argname.begin(), ::tolower);
if (argname == "help" || argname == "?")
{
std::cout << help.str();
return true;
}
}
}
return false;
}
/**
* Handles the initialization of setting up default options
* and finding and loading any existing ones.
* @param argc Number of arguments.
* @param args Array of argument strings.
*/
bool init(int argc, char** args)
{
if (showHelp(argc, args))
return false;
createDefault();
loadArgs(argc, args);
if (_dataFolder == "")
{
_dataList = CrossPlatform::findDataFolders();
// Missing data folder is handled in StartState
}
if (_userFolder == "")
{
std::vector<std::string> user = CrossPlatform::findUserFolders();
_configFolder = CrossPlatform::findConfigFolder();
// Look for an existing user folder
for (std::vector<std::string>::iterator i = user.begin(); i != user.end(); ++i)
{
if (CrossPlatform::folderExists(*i))
{
_userFolder = *i;
break;
}
}
// Set up folders
if (_userFolder == "")
{
for (std::vector<std::string>::iterator i = user.begin(); i != user.end(); ++i)
{
if (CrossPlatform::createFolder(*i))
{
_userFolder = *i;
break;
}
}
}
if (_configFolder == "")
{
_configFolder = _userFolder;
}
// Load existing options
if (CrossPlatform::folderExists(_configFolder))
{
load();
}
// Create config folder and save options
else
{
CrossPlatform::createFolder(_configFolder);
save();
}
}
std::string s = getUserFolder();
s += "openxcom.log";
Logger::logFile() = s;
FILE *file = fopen(Logger::logFile().c_str(), "w");
fflush(file);
fclose(file);
Log(LOG_INFO) << "Data folder is: " << _dataFolder;
for (std::vector<std::string>::iterator i = _dataList.begin(); i != _dataList.end(); ++i)
{
Log(LOG_INFO) << *i;
}
Log(LOG_INFO) << "User folder is: " << _userFolder;
Log(LOG_INFO) << "Config folder is: " << _configFolder;
Log(LOG_INFO) << "Options loaded successfully.";
return true;
}
/**
* Loads options from a YAML file.
* @param filename YAML filename.
*/
void load(const std::string &filename)
{
std::string s = _configFolder + filename + ".cfg";
std::ifstream fin(s.c_str());
if (!fin)
{
//throw Exception(filename + ".cfg" + "not found");
return;
}
YAML::Parser parser(fin);
YAML::Node doc;
parser.GetNextDocument(doc);
const YAML::Node *options = doc.FindValue("options");
if (!options)
{
options = &doc;
}
for (YAML::Iterator i = options->begin(); i != options->end(); ++i)
{
std::string key, value;
i.first() >> key;
i.second() >> value;
_options[key] = value;
}
if (const YAML::Node *pName = doc.FindValue("rulesets"))
{
(*pName) >> _rulesets;
}
fin.close();
}
/**
* Saves options to a YAML file.
* @param filename YAML filename.
*/
void save(const std::string &filename)
{
std::string s = _configFolder + filename + ".cfg";
std::ofstream sav(s.c_str());
if (!sav)
{
Log(LOG_WARNING) << "Failed to save " << filename << ".cfg";
return;
}
YAML::Emitter out;
out << YAML::BeginMap;
out << YAML::Key << "options" << YAML::Value << _options;
out << YAML::Key << "rulesets" << YAML::Value << _rulesets;
out << YAML::EndMap;
sav << out.c_str();
sav.close();
}
/**
* Returns the game's version in x.x format.
* @return String with version number.
*/
std::string getVersion()
{
return _version;
}
/**
* Returns the game's current Data folder where resources
* and X-Com files are loaded from.
* @return Full path to Data folder.
*/
std::string getDataFolder()
{
return _dataFolder;
}
/**
* Changes the game's current Data folder where resources
* and X-Com files are loaded from.
* @param folder Full path to Data folder.
*/
void setDataFolder(const std::string &folder)
{
_dataFolder = folder;
}
/**
* Returns the game's list of possible Data folders.
* @return List of Data paths.
*/
std::vector<std::string> *getDataList()
{
return &_dataList;
}
/**
* Returns the game's User folder where settings
* and saves are stored in.
* @return Full path to User folder.
*/
std::string getUserFolder()
{
return _userFolder;
}
/**
* Returns an option in string format.
* @param id Option ID.
* @return Option value.
*/
std::string getString(const std::string& id)
{
return _options[id];
}
/**
* Returns an option in integer format.
* @param id Option ID.
* @return Option value.
*/
int getInt(const std::string& id)
{
std::stringstream ss;
int value;
ss << std::dec << _options[id];
ss >> std::dec >> value;
return value;
}
/**
* Returns an option in boolean format.
* @param id Option ID.
* @return Option value.
*/
bool getBool(const std::string& id)
{
std::stringstream ss;
bool value;
ss << std::boolalpha << _options[id];
ss >> std::boolalpha >> value;
return value;
}
/**
* Changes an option in string format.
* @param id Option ID.
* @param value New option value.
*/
void setString(const std::string& id, const std::string& value)
{
_options[id] = value;
}
/**
* Changes an option in integer format.
* @param id Option ID.
* @param value New option value.
*/
void setInt(const std::string& id, int value)
{
std::stringstream ss;
ss << std::dec << value;
_options[id] = ss.str();
}
/**
* Changes an option in boolean format.
* @param id Option ID.
* @param value New option value.
*/
void setBool(const std::string& id, bool value)
{
std::stringstream ss;
ss << std::boolalpha << value;
_options[id] = ss.str();
}
/**
* Returns the list of rulesets to be used by the game.
* @return Ruleset list.
*/
std::vector<std::string> getRulesets()
{
return _rulesets;
}
}
}