khanat-opennel-code/code/snowballs2/client/src/configuration.cpp
2010-05-07 11:06:20 +02:00

178 lines
5.5 KiB
C++

// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <nel/misc/types_nl.h>
#include "configuration.h"
// STL includes
// NeL includes
// #include <nel/misc/debug.h>
#include <nel/misc/config_file.h>
#include <nel/misc/path.h>
#include <nel/misc/i18n.h>
// Project includes
#include "snowballs_client.h"
#include "snowballs_config.h"
using namespace std;
using namespace NLMISC;
namespace SBCLIENT {
void CConfiguration::setAndCallback(const std::string &varName, void (*cb)(CConfigFile::CVar &var))
{
ConfigFile->setCallback(varName, cb);
cb(*ConfigFile->getVarPtr(varName));
}
void CConfiguration::dropCallback(const std::string &varName)
{
ConfigFile->setCallback(varName, NULL);
}
bool CConfiguration::init()
{
nlassert(!ConfigFile); ConfigFile = new CConfigFile(); nlassert(ConfigFile);
ConfigFile->load(SBCLIENT_CONFIG_FILE);
// set the search paths (kinda important)
CConfigFile::CVar *var;
var = ConfigFile->getVarPtr("SearchPaths");
uint varsize = var->size();
for (uint i = 0; i < varsize; ++i)
CPath::addSearchPath(var->asString(i), true, false);
var = ConfigFile->getVarPtr("RemapExtensions");
varsize = var->size();
for (uint i = 0; i < varsize; i += 2)
CPath::remapExtension(var->asString(i), var->asString(i + 1), true);
return true;
}
bool CConfiguration::release()
{
// save and release the config file
if (ConfigFile)
{
if (ConfigFile->exists("SaveConfig") && ConfigFile->getVarPtr("SaveConfig")->asBool())
{
ConfigFile->save();
}
delete ConfigFile;
ConfigFile = NULL;
}
else nlwarning("!ConfigFile");
// release the search paths etc
CPath::releaseInstance();
return true;
}
void CConfiguration::updateUtilities()
{
CConfigFile::checkConfigFiles();
}
float CConfiguration::getValue(const string &varName, float defaultValue)
{
if (ConfigFile->exists(varName)) return ConfigFile->getVar(varName).asFloat();
CConfigFile::CVar varToCopy;
varToCopy.forceAsDouble((double)defaultValue);
ConfigFile->insertVar(varName, varToCopy);
return defaultValue;
}
double CConfiguration::getValue(const string &varName, double defaultValue)
{
if (ConfigFile->exists(varName)) return ConfigFile->getVar(varName).asDouble();
CConfigFile::CVar varToCopy;
varToCopy.forceAsDouble(defaultValue);
ConfigFile->insertVar(varName, varToCopy);
return defaultValue;
}
int CConfiguration::getValue(const string &varName, int defaultValue)
{
if (ConfigFile->exists(varName)) return ConfigFile->getVar(varName).asInt();
CConfigFile::CVar varToCopy;
varToCopy.forceAsInt(defaultValue);
ConfigFile->insertVar(varName, varToCopy);
return defaultValue;
}
string CConfiguration::getValue(const string &varName, const string &defaultValue)
{
if (ConfigFile->exists(varName)) return ConfigFile->getVar(varName).asString();
CConfigFile::CVar varToCopy;
varToCopy.forceAsString(defaultValue);
ConfigFile->insertVar(varName, varToCopy);
return defaultValue;
}
ucstring CConfiguration::getValue(const string &varName, const ucstring &defaultValue)
{
if (ConfigFile->exists(varName)) return ucstring::makeFromUtf8(ConfigFile->getVar(varName).asString());
CConfigFile::CVar varToCopy;
varToCopy.forceAsString(defaultValue.toUtf8());
ConfigFile->insertVar(varName, varToCopy);
return defaultValue;
}
bool CConfiguration::getValue(const string &varName, bool defaultValue)
{
if (ConfigFile->exists(varName)) return ConfigFile->getVar(varName).asBool();
CConfigFile::CVar varToCopy;
varToCopy.forceAsInt(defaultValue ? 1 : 0);
ConfigFile->insertVar(varName, varToCopy);
return defaultValue;
}
CRGBA CConfiguration::getValue(const string &varName, const CRGBA &defaultValue)
{
if (ConfigFile->exists(varName))
{
return getValue(ConfigFile->getVar(varName), defaultValue);
}
else
{
// create a new value only if one doesn't exist
CConfigFile::CVar varToCopy;
varToCopy.forceAsInt(defaultValue.R);
varToCopy.setAsInt(defaultValue.G, 1);
varToCopy.setAsInt(defaultValue.B, 2);
varToCopy.setAsInt(defaultValue.A, 3);
ConfigFile->insertVar(varName, varToCopy);
}
return defaultValue;
}
CRGBA CConfiguration::getValue(const CConfigFile::CVar &var, const CRGBA &defaultValue)
{
if (var.size() >= 3)
{
if (var.size() > 4) nlwarning("RGBA value in config value '%s' is too long, ignoring unused values");
return CRGBA(var.asInt(0), var.asInt(1), var.asInt(2), var.size() >= 4 ? var.asInt(3) : 255);
}
nlwarning("Invalid RGBA value in config value '%s', reverting to default { %i, %i, %i, %i }", var.Name.c_str(), (sint)defaultValue.R, (sint)defaultValue.G, (sint)defaultValue.B, (sint)defaultValue.A);
return defaultValue;
}
} /* namespace SBCLIENT */
/* end of file */