MegaGlest/source/glest_game/global/config.cpp

// ==============================================================
//	This file is part of Glest (www.glest.org)
//
//	Copyright (C) 2001-2008 Martio Figueroa
//
//	You can redistribute this code and/or modify it under
//	the terms of the GNU General Public License as published
//	by the Free Software Foundation; either version 2 of the
//	License, or (at your option) any later version
// ==============================================================

#include "config.h"

#include "util.h"
#include "game_constants.h"
#include "platform_util.h"
#include "game_util.h"
#include <map>
#include "conversion.h"
#include "window.h"
#include <stdexcept>
#include <fstream>
#include "leak_dumper.h"

using namespace Shared::Platform;
using namespace Shared::Util;
using namespace std;

namespace Glest{ namespace Game{

int GameConstants::networkFramePeriod= 20;

const char *GameConstants::folder_path_maps         = "maps";
const char *GameConstants::folder_path_scenarios    = "scenarios";
const char *GameConstants::folder_path_techs        = "techs";
const char *GameConstants::folder_path_tilesets     = "tilesets";
const char *GameConstants::folder_path_tutorials    = "tutorials";

const char *GameConstants::NETWORK_SLOT_UNCONNECTED_SLOTNAME = "???";

// =====================================================
// 	class Config
// =====================================================

const string defaultNotFoundValue = "~~NOT FOUND~~";

map<ConfigType,Config> Config::configList;

Config::Config(std::pair<ConfigType,ConfigType> type, std::pair<string,string> file, std::pair<bool,bool> fileMustExist) {
	fileLoaded.first = false;
	fileLoaded.second = false;
	cfgType = type;

	fileName = file;
    if(getGameReadWritePath() != "") {
    	fileName.first = getGameReadWritePath() + fileName.first;
    	fileName.second = getGameReadWritePath() + fileName.second;
    }

    //SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] cfgFile.first = [%s]\n",__FILE__,__FUNCTION__,__LINE__,fileName.first.c_str());

    if(fileMustExist.first == true ||
    	(fileMustExist.first == false && fileExists(fileName.first) == true)) {
    	properties.first.load(fileName.first);
    	fileLoaded.first = true;

    	//SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] cfgFile.first = [%s]\n",__FILE__,__FUNCTION__,__LINE__,fileName.first.c_str());
    }
    //SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] cfgFile.first = [%s]\n",__FILE__,__FUNCTION__,__LINE__,fileName.first.c_str());

    if(properties.first.getString("UserOverrideFile", defaultNotFoundValue.c_str()) != defaultNotFoundValue) {
    	fileName.second = properties.first.getString("UserOverrideFile");
    }

    //SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] cfgFile.second = [%s]\n",__FILE__,__FUNCTION__,__LINE__,fileName.second.c_str());

    if(fileMustExist.second == true ||
    	(fileMustExist.second == false && fileExists(fileName.second) == true)) {
    	properties.second.load(fileName.second);
    	fileLoaded.second = true;

    	//SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] cfgFile.second = [%s]\n",__FILE__,__FUNCTION__,__LINE__,fileName.second.c_str());
    }

    try {
		if(fileName.second != "" && fileExists(fileName.second) == false) {
			SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] attempting to auto-create cfgFile.second = [%s]\n",__FILE__,__FUNCTION__,__LINE__,fileName.second.c_str());

			std::ofstream userFile;
			userFile.open(fileName.second.c_str(), ios_base::out | ios_base::trunc);
			userFile.close();
		}
    }
    catch(const exception &ex) {
    	SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] ERROR trying to auto-create cfgFile.second = [%s]\n",__FILE__,__FUNCTION__,__LINE__,fileName.second.c_str());
    }

    //SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] cfgFile.second = [%s]\n",__FILE__,__FUNCTION__,__LINE__,fileName.second.c_str());
}

Config &Config::getInstance(std::pair<ConfigType,ConfigType> type, std::pair<string,string> file, std::pair<bool,bool> fileMustExist) {
	if(configList.find(type.first) == configList.end()) {
		Config config(type, file, fileMustExist);
		configList.insert(map<ConfigType,Config>::value_type(type.first,config));
	}

	return configList.find(type.first)->second;
}

void Config::save(const string &path){
	if(fileLoaded.second == true) {
		if(path != "") {
			fileName.second = path;
		}
		properties.second.save(fileName.second);
		return;
	}

	if(path != "") {
		fileName.first = path;
	}
	properties.first.save(fileName.first);
}

int Config::getInt(const char *key,const char *defaultValueIfNotFound) const {
	if(fileLoaded.second == true &&
		properties.second.getString(key, defaultNotFoundValue.c_str()) != defaultNotFoundValue) {
		return properties.second.getInt(key,defaultValueIfNotFound);
	}
    return properties.first.getInt(key,defaultValueIfNotFound);
}

bool Config::getBool(const char *key,const char *defaultValueIfNotFound) const {
	if(fileLoaded.second == true &&
		properties.second.getString(key, defaultNotFoundValue.c_str()) != defaultNotFoundValue) {
		return properties.second.getBool(key,defaultValueIfNotFound);
	}

	return properties.first.getBool(key,defaultValueIfNotFound);
}

float Config::getFloat(const char *key,const char *defaultValueIfNotFound) const {
	if(fileLoaded.second == true &&
		properties.second.getString(key, defaultNotFoundValue.c_str()) != defaultNotFoundValue) {
		return properties.second.getFloat(key,defaultValueIfNotFound);
	}

	return properties.first.getFloat(key,defaultValueIfNotFound);
}

const string Config::getString(const char *key,const char *defaultValueIfNotFound) const {
	if(fileLoaded.second == true &&
		properties.second.getString(key, defaultNotFoundValue.c_str()) != defaultNotFoundValue) {
		return properties.second.getString(key,defaultValueIfNotFound);
	}

	return properties.first.getString(key,defaultValueIfNotFound);
}

int Config::getInt(const string &key,const char *defaultValueIfNotFound) const{
	if(fileLoaded.second == true &&
		properties.second.getString(key, defaultNotFoundValue.c_str()) != defaultNotFoundValue) {
		return properties.second.getInt(key,defaultValueIfNotFound);
	}

	return properties.first.getInt(key,defaultValueIfNotFound);
}

bool Config::getBool(const string &key,const char *defaultValueIfNotFound) const{
	if(fileLoaded.second == true &&
		properties.second.getString(key, defaultNotFoundValue.c_str()) != defaultNotFoundValue) {
		return properties.second.getBool(key,defaultValueIfNotFound);
	}

	return properties.first.getBool(key,defaultValueIfNotFound);
}

float Config::getFloat(const string &key,const char *defaultValueIfNotFound) const{
	if(fileLoaded.second == true &&
		properties.second.getString(key, defaultNotFoundValue.c_str()) != defaultNotFoundValue) {
		return properties.second.getFloat(key,defaultValueIfNotFound);
	}

	return properties.first.getFloat(key,defaultValueIfNotFound);
}

const string Config::getString(const string &key,const char *defaultValueIfNotFound) const{
	if(fileLoaded.second == true &&
		properties.second.getString(key, defaultNotFoundValue.c_str()) != defaultNotFoundValue) {
		return properties.second.getString(key,defaultValueIfNotFound);
	}

	return properties.first.getString(key,defaultValueIfNotFound);
}

char Config::translateStringToCharKey(const string &value) const {
	char result = 0;

	if(IsNumeric(value.c_str()) == true) {
		result = strToInt(value);
	}
	else if(value.substr(0,2) == "vk") {
		if(value == "vkLeft") {
			result = vkLeft;
		}
		else if(value == "vkRight") {
			result = vkRight;
		}
		else if(value == "vkUp") {
			result = vkUp;
		}
		else if(value == "vkDown") {
			result = vkDown;
		}
		else if(value == "vkAdd") {
			result = vkAdd;
		}
		else if(value == "vkSubtract") {
			result = vkSubtract;
		}
		else if(value == "vkEscape") {
			result = vkEscape;
		}
		else {
			string sError = "Unsupported key translation" + value;
			throw runtime_error(sError.c_str());
		}
	}
	else if(value.length() >= 1) {
		if(value.length() == 3 && value[0] == '\'' && value[2] == '\'') {
			result = value[1];
		}
		else {
			result = value[0];
		}
	}
	else {
		string sError = "Unsupported key translation" + value;
		throw runtime_error(sError.c_str());
	}

	return result;
}

char Config::getCharKey(const char *key) const {
	if(fileLoaded.second == true &&
		properties.second.getString(key, defaultNotFoundValue.c_str()) != defaultNotFoundValue) {

		string value = properties.second.getString(key);
		return translateStringToCharKey(value);
	}
	string value = properties.first.getString(key);
	return translateStringToCharKey(value);
}

void Config::setInt(const string &key, int value){
	if(fileLoaded.second == true) {
		properties.second.setInt(key, value);
		return;
	}
	properties.first.setInt(key, value);
}

void Config::setBool(const string &key, bool value){
	if(fileLoaded.second == true) {
		properties.second.setBool(key, value);
		return;
	}

	properties.first.setBool(key, value);
}

void Config::setFloat(const string &key, float value){
	if(fileLoaded.second == true) {
		properties.second.setFloat(key, value);
		return;
	}

	properties.first.setFloat(key, value);
}

void Config::setString(const string &key, const string &value){
	if(fileLoaded.second == true) {
		properties.second.setString(key, value);
		return;
	}

	properties.first.setString(key, value);
}

string Config::toString(){
	return properties.first.toString();
}

vector<string> Config::getPathListForType(PathType type, string scenarioDir) {
    vector<string> pathList;

    string userData = getString("UserData_Root","");
    if(userData != "") {
        if(userData[userData.size()-1] != '/' && userData[userData.size()-1] != '\\') {
            userData += '/';
        }
        if(isdir(userData.c_str()) == false) {
        	createDirectoryPaths(userData);
        }
    }
    if(scenarioDir != "") {
        pathList.push_back(scenarioDir);
    }

    switch(type) {
        case ptMaps:
            pathList.push_back(GameConstants::folder_path_maps);
            if(userData != "") {
                pathList.push_back(userData + string(GameConstants::folder_path_maps));
            }
            break;
        case ptScenarios:
            pathList.push_back(GameConstants::folder_path_scenarios);
            if(userData != "") {
                pathList.push_back(userData + string(GameConstants::folder_path_scenarios));
            }
            break;
        case ptTechs:
            pathList.push_back(GameConstants::folder_path_techs);
            if(userData != "") {
                pathList.push_back(userData + string(GameConstants::folder_path_techs));
            }
            break;
        case ptTilesets:
            pathList.push_back(GameConstants::folder_path_tilesets);
            if(userData != "") {
                pathList.push_back(userData + string(GameConstants::folder_path_tilesets));
            }
            break;
        case ptTutorials:
            pathList.push_back(GameConstants::folder_path_tutorials);
            if(userData != "") {
                pathList.push_back(userData + string(GameConstants::folder_path_tutorials));
            }
            break;
    }

    return pathList;
}

}}// end namespace