nel/src/gui/lua_manager.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This source file has been modified by the following contributors:
   5 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
   6 //
   7 // This program is free software: you can redistribute it and/or modify
   8 // it under the terms of the GNU Affero General Public License as
   9 // published by the Free Software Foundation, either version 3 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU Affero General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU Affero General Public License
  18 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20
  21 #include "stdpch.h"
  22 #include "nel/gui/lua_manager.h"
  23 #include "nel/gui/lua_helper.h"
  24
  25 #ifdef DEBUG_NEW
  26 #define new DEBUG_NEW
  27 #endif
  28
  29 namespace NLGUI
  30 {
  31
  32         bool CLuaManager::debugLua = false;
  33         bool CLuaManager::editorMode = false;
  34         CLuaManager* CLuaManager::instance = NULL;
  35
  36         CLuaManager::CLuaManager()
  37         {
  38                 luaState = new NLGUI::CLuaState( debugLua );
  39         }
  40
  41         CLuaManager::~CLuaManager()
  42         {
  43                 if (luaState)
  44                 {
  45                         delete luaState;
  46                         luaState = NULL;
  47                 }
  48         }
  49
  50         void CLuaManager::releaseInstance()
  51         {
  52                 if (instance)
  53                 {
  54                         delete instance;
  55                         instance = NULL;
  56                 }
  57         }
  58
  59         bool CLuaManager::executeLuaScript( const std::string &luaScript, bool smallScript )
  60         {
  61                 if( editorMode )
  62                         return true;
  63
  64                 try
  65                 {
  66                         if( smallScript )
  67                                 luaState->executeSmallScript( luaScript );
  68                         else
  69                                 luaState->executeScript( luaScript );
  70                 }
  71                 catch( const ELuaError &e )
  72                 {
  73                         nlwarning( e.luaWhat().c_str() );
  74                         return false;
  75                 }
  76
  77                 return true;
  78         }
  79
  80         void CLuaManager::ResetLuaState()
  81         {
  82                 if (luaState) delete luaState;
  83
  84                 luaState = new CLuaState( debugLua );
  85         }
  86
  87         void CLuaManager::forceGarbageCollect()
  88         {
  89                 nlinfo("Collecting Garbaged LUA variables");
  90                 luaState->setGCThreshold( 0 );
  91                 nlinfo( NLMISC::toString( "Memory Used : %d Kb", luaState->getGCCount() ).c_str() );
  92         }
  93 }
  94