nel/src/misc/variable.cpp

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include "stdmisc.h"
  18
  19 #include "nel/misc/variable.h"
  20
  21 using namespace std;
  22 using namespace NLMISC;
  23
  24 #ifdef DEBUG_NEW
  25         #define new DEBUG_NEW
  26 #endif
  27
  28 namespace NLMISC {
  29
  30
  31 void cbVarChanged (CConfigFile::CVar &cvar)
  32 {
  33         CCommandRegistry &cr = CCommandRegistry::getInstance();
  34         for (CCommandRegistry::TCommand::iterator comm = cr._Commands.begin(); comm != cr._Commands.end(); comm++)
  35         {
  36                 if (comm->second->Type == ICommand::Variable && comm->second->getName() == cvar.Name)
  37                 {
  38                         IVariable *var = static_cast<IVariable*>(comm->second);
  39                         string val = cvar.asString();
  40                         nlinfo ("VAR: Setting variable '%s' with value '%s' from config file", cvar.Name.c_str(), val.c_str());
  41                         var->fromString(val, true);
  42                 }
  43         }
  44 }
  45
  46
  47 void IVariable::init (NLMISC::CConfigFile &configFile)
  48 {
  49         CCommandRegistry::getInstance().initVariables(configFile);
  50 }
  51
  52 void CCommandRegistry::initVariables(NLMISC::CConfigFile &configFile)
  53 {
  54         for (TCommand::iterator comm = _Commands.begin(); comm != _Commands.end(); comm++)
  55         {
  56                 if (comm->second->Type == ICommand::Variable)
  57                 {
  58                         IVariable *var = static_cast<IVariable *>(comm->second);
  59                         if (var->_UseConfigFile)
  60                         {
  61                                 configFile.setCallback(var->_CommandName, cbVarChanged);
  62                                 CConfigFile::CVar *cvar = configFile.getVarPtr(var->_CommandName);
  63                                 if (cvar != 0)
  64                                 {
  65                                         string val = cvar->asString();
  66                                         //nldebug("VAR: Setting variable '%s' with value '%s' from config file '%s'", var->_CommandName.c_str(), val.c_str(), configFile.getFilename().c_str());
  67                                         var->fromString(val, true);
  68                                 }
  69                                 else
  70                                 {
  71                                         //nldebug("VAR: No variable '%s' in config file '%s'", var->_CommandName.c_str(), configFile.getFilename().c_str());
  72                                 }
  73                         }
  74                 }
  75         }
  76 }
  77
  78 } // NLMISC