Changeset 2908 for code/branches/questsystem5/src/orxonox/gamestates

Timestamp:

Apr 8, 2009, 12:58:47 AM (16 years ago)

Author:

dafrick

Message:

Reverted to revision 2906 (because I'm too stupid to merge correctly, 2nd try will follow shortly. )

Location:

code/branches/questsystem5

Files:

• . (modified) (1 prop)
• src/orxonox/gamestates/CMakeLists.txt (modified) (1 diff)
• src/orxonox/gamestates/GSClient.cc (modified) (4 diffs)
• src/orxonox/gamestates/GSClient.h (modified) (1 diff)
• src/orxonox/gamestates/GSDedicated.cc (modified) (4 diffs)
• src/orxonox/gamestates/GSDedicated.h (modified) (1 diff)
• src/orxonox/gamestates/GSGUI.cc (added)
• src/orxonox/gamestates/GSGUI.h (added)
• src/orxonox/gamestates/GSGraphics.cc (modified) (8 diffs)
• src/orxonox/gamestates/GSGraphics.h (modified) (2 diffs)
• src/orxonox/gamestates/GSIOConsole.cc (modified) (2 diffs)
• src/orxonox/gamestates/GSIOConsole.h (modified) (1 diff)
• src/orxonox/gamestates/GSLevel.cc (modified) (12 diffs)
• src/orxonox/gamestates/GSLevel.h (modified) (4 diffs)
• src/orxonox/gamestates/GSMainMenu.cc (deleted)
• src/orxonox/gamestates/GSMainMenu.h (deleted)
• src/orxonox/gamestates/GSRoot.cc (modified) (8 diffs)
• src/orxonox/gamestates/GSRoot.h (modified) (2 diffs)
• src/orxonox/gamestates/GSServer.cc (modified) (2 diffs)
• src/orxonox/gamestates/GSServer.h (modified) (1 diff)
• src/orxonox/gamestates/GSStandalone.cc (modified) (2 diffs)
• src/orxonox/gamestates/GSStandalone.h (modified) (1 diff)

code/branches/questsystem5/src/orxonox/gamestates/CMakeLists.txt

@@ -1 +1 @@
 ADD_SOURCE_FILES(ORXONOX_SRC_FILES
+  GSDedicated.cc
   GSClient.cc
-  GSDedicated.cc
   GSGraphics.cc
+  GSGUI.cc
   GSIOConsole.cc
   GSLevel.cc
-  GSMainMenu.cc
   GSRoot.cc
   GSServer.cc

code/branches/questsystem5/src/orxonox/gamestates/GSClient.cc

@@ -31 +31 @@
 
 #include "core/input/InputManager.h"
-#include "core/Clock.h"
 #include "core/CommandLine.h"
-#include "core/Game.h"
-#include "core/GameMode.h"
+#include "core/Core.h"
 #include "network/Client.h"
 
 namespace orxonox
 {
-    AddGameState(GSClient, "client");
-
     SetCommandLineArgument(ip, "127.0.0.1").information("#.#.#.#");
 
-    GSClient::GSClient(const std::string& name)
-        : GameState(name)
+    GSClient::GSClient()
+        : GameState<GSGraphics>("client")
         , client_(0)
     {
@@ -53 +49 @@
     }
 
-    void GSClient::activate()
+    void GSClient::enter()
     {
-        GameMode::setIsClient(true);
+        Core::setIsClient(true);
 
         this->client_ = new Client(CommandLine::getValue("ip").getString(), CommandLine::getValue("port"));
@@ -62 +58 @@
             ThrowException(InitialisationFailed, "Could not establish connection with server.");
 
-        client_->update(Game::getInstance().getGameClock());
+        GSLevel::enter(this->getParent()->getViewport());
+
+        client_->tick(0);
     }
 
-    void GSClient::deactivate()
+    void GSClient::leave()
     {
+        GSLevel::leave();
+
         client_->closeConnection();
 
@@ -72 +72 @@
         delete this->client_;
 
-        GameMode::setIsClient(false);
+        Core::setIsClient(false);
     }
 
-    void GSClient::update(const Clock& time)
+    void GSClient::ticked(const Clock& time)
     {
-        client_->update(time);
+        GSLevel::ticked(time);
+        client_->tick(time.getDeltaTime());
+
+        this->tickChild(time);
     }
 }

code/branches/questsystem5/src/orxonox/gamestates/GSClient.h

@@ -31 +31 @@
 
 #include "OrxonoxPrereqs.h"
-#include "core/GameState.h"
 #include "network/NetworkPrereqs.h"
+#include "GSLevel.h"
+#include "GSGraphics.h"
 
 namespace orxonox
 {
-    class _OrxonoxExport GSClient : public GameState
+    class _OrxonoxExport GSClient : public GameState<GSGraphics>, public GSLevel
     {
     public:
-        GSClient(const std::string& name);
+        GSClient();
         ~GSClient();
 
-        void activate();
-        void deactivate();
-        void update(const Clock& time);
 
     private:
+        void enter();
+        void leave();
+        void ticked(const Clock& time);
+
         Client* client_;
     };

code/branches/questsystem5/src/orxonox/gamestates/GSDedicated.cc

@@ -30 +30 @@
 #include "GSDedicated.h"
 
-#include "core/Clock.h"
 #include "core/CommandLine.h"
-#include "core/Game.h"
-#include "core/GameMode.h"
+#include "core/Core.h"
 #include "core/Iterator.h"
 #include "network/Server.h"
@@ -41 +39 @@
 namespace orxonox
 {
-    AddGameState(GSDedicated, "dedicated");
-
-    GSDedicated::GSDedicated(const std::string& name)
-        : GameState(name)
+    GSDedicated::GSDedicated()
+        : GameState<GSRoot>("dedicated")
         , server_(0)
         , timeSinceLastUpdate_(0)
@@ -54 +50 @@
     }
 
-    void GSDedicated::activate()
+    void GSDedicated::enter()
     {
-        GameMode::setHasServer(true);
+        Core::setHasServer(true);
 
         this->server_ = new Server(CommandLine::getValue("port"));
         COUT(0) << "Loading scene in server mode" << std::endl;
 
+        GSLevel::enter(0);
+
         server_->open();
     }
 
-    void GSDedicated::deactivate()
+    void GSDedicated::leave()
     {
+        GSLevel::leave();
+
         this->server_->close();
         delete this->server_;
 
-        GameMode::setHasServer(false);
+        Core::setHasServer(false);
     }
 
-    void GSDedicated::update(const Clock& time)
+    void GSDedicated::ticked(const Clock& time)
     {
 //        static float startTime = time.getSecondsPrecise();
@@ -82 +82 @@
 //            COUT(0) << "estimated ticks/sec: " << nrOfTicks/(time.getSecondsPrecise()-startTime) << endl;
             timeSinceLastUpdate_ -= static_cast<unsigned int>(timeSinceLastUpdate_ / NETWORK_PERIOD) * NETWORK_PERIOD;
-            server_->update(time);
+            GSLevel::ticked(time);
+            server_->tick(time.getDeltaTime());
+            this->tickChild(time);
         }
         else

code/branches/questsystem5/src/orxonox/gamestates/GSDedicated.h

@@ -31 +31 @@
 
 #include "OrxonoxPrereqs.h"
-#include "core/GameState.h"
 #include "network/NetworkPrereqs.h"
+#include "GSLevel.h"
+#include "GSRoot.h"
 
 namespace orxonox
 {
-    class _OrxonoxExport GSDedicated : public GameState
+    class _OrxonoxExport GSDedicated : public GameState<GSRoot>, public GSLevel
     {
     public:
-        GSDedicated(const std::string& name);
+        GSDedicated();
         ~GSDedicated();
 
-        void activate();
-        void deactivate();
-        void update(const Clock& time);
+    private:
+        void enter();
+        void leave();
+        void ticked(const Clock& time);
 
-    private:
-        Server* server_;
-        float   timeSinceLastUpdate_;
+        Server*      server_;
+        float        timeSinceLastUpdate_;
     };
 }

code/branches/questsystem5/src/orxonox/gamestates/GSGraphics.cc

@@ -23 +23 @@
  *      Reto Grieder
  *   Co-authors:
- *      Benjamin Knecht
- *
- */
-
-/**
-    @file
-    @brief Implementation of Graphics GameState class.
+ *      ...
+ *
  */
 
@@ -35 +30 @@
 #include "GSGraphics.h"
 
+#include <fstream>
 #include <boost/filesystem.hpp>
+
+#include <OgreCompositorManager.h>
+#include <OgreConfigFile.h>
+#include <OgreFrameListener.h>
+#include <OgreRoot.h>
+#include <OgreLogManager.h>
+#include <OgreException.h>
 #include <OgreRenderWindow.h>
-
+#include <OgreRenderSystem.h>
+#include <OgreTextureManager.h>
+#include <OgreViewport.h>
+#include <OgreWindowEventUtilities.h>
+
+#include "SpecialConfig.h"
 #include "util/Debug.h"
+#include "util/Exception.h"
+#include "util/String.h"
+#include "util/SubString.h"
+#include "core/ConsoleCommand.h"
 #include "core/ConfigValueIncludes.h"
-#include "core/Clock.h"
-#include "core/ConsoleCommand.h"
+#include "core/CoreIncludes.h"
 #include "core/Core.h"
-#include "core/CoreIncludes.h"
-#include "core/Game.h"
-#include "core/GameMode.h"
 #include "core/input/InputManager.h"
 #include "core/input/KeyBinder.h"
-#include "core/input/SimpleInputState.h"
+#include "core/input/ExtendedInputState.h"
 #include "core/Loader.h"
 #include "core/XMLFile.h"
 #include "overlays/console/InGameConsole.h"
 #include "gui/GUIManager.h"
-#include "GraphicsManager.h"
+#include "tools/WindowEventListener.h"
+
+// for compatibility
+#include "GraphicsEngine.h"
 
 namespace orxonox
 {
-    AddGameState(GSGraphics, "graphics");
-
-    GSGraphics::GSGraphics(const std::string& name)
-        : GameState(name)
+    GSGraphics::GSGraphics()
+        : GameState<GSRoot>("graphics")
+        , renderWindow_(0)
+        , viewport_(0)
+        , bWindowEventListenerUpdateRequired_(false)
         , inputManager_(0)
         , console_(0)
         , guiManager_(0)
-        , graphicsManager_(0)
+        , ogreRoot_(0)
+        , ogreLogger_(0)
+        , graphicsEngine_(0)
         , masterKeyBinder_(0)
-        , masterInputState_(0)
         , debugOverlay_(0)
     {
         RegisterRootObject(GSGraphics);
+        setConfigValues();
     }
 
@@ -76 +90 @@
     }
 
-    /**
-    @brief
-        this function does nothing
-
-        Indeed. Here goes nothing.
-    */
     void GSGraphics::setConfigValues()
     {
-    }
-
-    /**
-    @brief
-        This function is called when we enter this game state.
-
-        Since graphics is very important for our game this function does quite a lot:
-        \li starts graphics manager
-        \li loads debug overlay
-        \li manages render window
-        \li creates input manager
-        \li loads master key bindings
-        \li loads ingame console
-        \li loads GUI interface (GUIManager)
-        \li creates console command to toggle GUI
-    */
-    void GSGraphics::activate()
-    {
-        GameMode::setShowsGraphics(true);
-
-        setConfigValues();
-
-        // initialise graphics manager. Doesn't load the render window yet!
-        this->graphicsManager_ = new GraphicsManager();
-        this->graphicsManager_->initialise();
+        SetConfigValue(resourceFile_,    "resources.cfg")
+            .description("Location of the resources file in the data path.");
+        SetConfigValue(ogreConfigFile_,  "ogre.cfg")
+            .description("Location of the Ogre config file");
+        SetConfigValue(ogrePluginsFolder_, ORXONOX_OGRE_PLUGINS_FOLDER)
+            .description("Folder where the Ogre plugins are located.");
+        SetConfigValue(ogrePlugins_, ORXONOX_OGRE_PLUGINS)
+            .description("Comma separated list of all plugins to load.");
+        SetConfigValue(ogreLogFile_,     "ogre.log")
+            .description("Logfile for messages from Ogre. Use \"\" to suppress log file creation.");
+        SetConfigValue(ogreLogLevelTrivial_ , 5)
+            .description("Corresponding orxonox debug level for ogre Trivial");
+        SetConfigValue(ogreLogLevelNormal_  , 4)
+            .description("Corresponding orxonox debug level for ogre Normal");
+        SetConfigValue(ogreLogLevelCritical_, 2)
+            .description("Corresponding orxonox debug level for ogre Critical");
+    }
+
+    void GSGraphics::enter()
+    {
+        Core::setShowsGraphics(true);
+
+        // initialise graphics engine. Doesn't load the render window yet!
+        graphicsEngine_ = new GraphicsEngine();
+
+        // Ogre setup procedure
+        setupOgre();
+        // load all the required plugins for Ogre
+        loadOgrePlugins();
+        // read resource declaration file
+        this->declareResources();
+        // Reads ogre config and creates the render window
+        this->loadRenderer();
+
+        // TODO: Spread this so that this call only initialises things needed for the Console and GUI
+        this->initialiseResources();
+
+        // We want to get informed whenever an object of type WindowEventListener is created
+        // in order to later update the window size.
+        bWindowEventListenerUpdateRequired_ = false;
+        RegisterConstructionCallback(GSGraphics, orxonox::WindowEventListener, requestWindowEventListenerUpdate);
 
         // load debug overlay
@@ -115 +139 @@
         Loader::open(debugOverlay_);
 
+        // Calls the InputManager which sets up the input devices.
         // The render window width and height are used to set up the mouse movement.
+        inputManager_ = new InputManager();
         size_t windowHnd = 0;
-        Ogre::RenderWindow* renderWindow = GraphicsManager::getInstance().getRenderWindow();
-        renderWindow->getCustomAttribute("WINDOW", &windowHnd);
-
-        // Calls the InputManager which sets up the input devices.
-        inputManager_ = new InputManager();
-        inputManager_->initialise(windowHnd, renderWindow->getWidth(), renderWindow->getHeight(), true);
-
-        // load master key bindings
-        masterInputState_ = InputManager::getInstance().createInputState<SimpleInputState>("master", true);
+        this->renderWindow_->getCustomAttribute("WINDOW", &windowHnd);
+        inputManager_->initialise(windowHnd, renderWindow_->getWidth(), renderWindow_->getHeight(), true);
+        // Configure master input state with a KeyBinder
         masterKeyBinder_ = new KeyBinder();
         masterKeyBinder_->loadBindings("masterKeybindings.ini");
-        masterInputState_->setKeyHandler(masterKeyBinder_);
+        inputManager_->getMasterInputState()->addKeyHandler(masterKeyBinder_);
 
         // Load the InGameConsole
         console_ = new InGameConsole();
-        console_->initialise(renderWindow->getWidth(), renderWindow->getHeight());
+        console_->initialise(this->renderWindow_->getWidth(), this->renderWindow_->getHeight());
 
         // load the CEGUI interface
         guiManager_ = new GUIManager();
-        guiManager_->initialise(renderWindow);
-
-        // add console command to toggle GUI
-        FunctorMember<GSGraphics>* functor = createFunctor(&GSGraphics::toggleGUI);
-        functor->setObject(this);
-        this->ccToggleGUI_ = createConsoleCommand(functor, "toggleGUI");
-        CommandExecutor::addConsoleCommandShortcut(this->ccToggleGUI_);
-
-        // enable master input
-        InputManager::getInstance().requestEnterState("master");
-    }
-
-    /**
-    @brief
-        This function is called when the game state is left
-
-        Created references, input states and console commands are deleted.
-    */
-    void GSGraphics::deactivate()
-    {
-
-        if (this->ccToggleGUI_)
-        {
-            delete this->ccToggleGUI_;
-            this->ccToggleGUI_ = 0;
-        }
-
-        masterInputState_->setHandler(0);
-        InputManager::getInstance().requestDestroyState("master");
+        guiManager_->initialise(this->renderWindow_);
+
+        // add console commands
+        FunctorMember<GSGraphics>* functor1 = createFunctor(&GSGraphics::printScreen);
+        functor1->setObject(this);
+        ccPrintScreen_ = createConsoleCommand(functor1, "printScreen");
+        CommandExecutor::addConsoleCommandShortcut(ccPrintScreen_);
+    }
+
+    void GSGraphics::leave()
+    {
+        using namespace Ogre;
+
+        delete this->ccPrintScreen_;
+
+        // remove our WindowEventListener first to avoid bad calls after the window has been destroyed
+        Ogre::WindowEventUtilities::removeWindowEventListener(this->renderWindow_, this);
+
+        delete this->guiManager_;
+
+        delete this->console_;
+
+        //inputManager_->getMasterInputState()->removeKeyHandler(this->masterKeyBinder_);
         delete this->masterKeyBinder_;
-
-        delete this->guiManager_;
-        delete this->console_;
+        delete this->inputManager_;
 
         Loader::unload(this->debugOverlay_);
         delete this->debugOverlay_;
 
-        delete this->inputManager_;
-        this->inputManager_ = 0;
-
-        delete graphicsManager_;
-
-        GameMode::setShowsGraphics(false);
-    }
-
-    /**
-    @brief
-        Toggles the visibility of the current GUI
-
-        This function just executes a Lua function in the main script of the GUI by accessing the GUIManager.
-        For more details on this function check out the Lua code.
-    */
-    void GSGraphics::toggleGUI()
-    {
-            GUIManager::getInstance().executeCode("toggleGUI()");
+        // unload all compositors
+        Ogre::CompositorManager::getSingleton().removeAll();
+
+        // destroy render window
+        RenderSystem* renderer = this->ogreRoot_->getRenderSystem();
+        renderer->destroyRenderWindow("Orxonox");
+
+        /*** CODE SNIPPET, UNUSED ***/
+        // Does the opposite of initialise()
+        //ogreRoot_->shutdown();
+        // Remove all resources and resource groups
+        //StringVector groups = ResourceGroupManager::getSingleton().getResourceGroups();
+        //for (StringVector::iterator it = groups.begin(); it != groups.end(); ++it)
+        //{
+        //    ResourceGroupManager::getSingleton().destroyResourceGroup(*it);
+        //}
+
+        //ParticleSystemManager::getSingleton().removeAllTemplates();
+
+        // Shutdown the render system
+        //this->ogreRoot_->setRenderSystem(0);
+
+        delete this->ogreRoot_;
+
+        // delete the ogre log and the logManager (since we have created it).
+        this->ogreLogger_->getDefaultLog()->removeListener(this);
+        this->ogreLogger_->destroyLog(Ogre::LogManager::getSingleton().getDefaultLog());
+        delete this->ogreLogger_;
+
+        delete graphicsEngine_;
+
+        Core::setShowsGraphics(false);
     }
 
@@ -201 +227 @@
         need the time. So we shouldn't run into problems.
     */
-    void GSGraphics::update(const Clock& time)
-    {
-        if (this->getActivity().topState)
-        {
-            // This state can not 'survive' on its own.
-            // Load a user interface therefore
-            Game::getInstance().requestState("mainMenu");
-        }
-
+    void GSGraphics::ticked(const Clock& time)
+    {
         uint64_t timeBeforeTick = time.getRealMicroseconds();
 
-        this->inputManager_->update(time);        // tick console
-        this->console_->update(time);
-        this->guiManager_->update(time);
+        float dt = time.getDeltaTime();
+
+        this->inputManager_->tick(dt);
+        // tick console
+        this->console_->tick(dt);
+        this->tickChild(time);
+
+        if (this->bWindowEventListenerUpdateRequired_)
+        {
+            // Update all WindowEventListeners for the case a new one was created.
+            this->windowResized(this->renderWindow_);
+            this->bWindowEventListenerUpdateRequired_ = false;
+        }
 
         uint64_t timeAfterTick = time.getRealMicroseconds();
 
-        // Also add our tick time
-        Game::getInstance().addTickTime(timeAfterTick - timeBeforeTick);
-
-        // Render
-        this->graphicsManager_->update(time);
+        // Also add our tick time to the list in GSRoot
+        this->getParent()->addTickTime(timeAfterTick - timeBeforeTick);
+
+        // Update statistics overlay. Note that the values only change periodically in GSRoot.
+        GraphicsEngine::getInstance().setAverageFramesPerSecond(this->getParent()->getAvgFPS());
+        GraphicsEngine::getInstance().setAverageTickTime(this->getParent()->getAvgTickTime());
+
+        // don't forget to call _fireFrameStarted in ogre to make sure
+        // everything goes smoothly
+        Ogre::FrameEvent evt;
+        evt.timeSinceLastFrame = dt;
+        evt.timeSinceLastEvent = dt; // note: same time, but shouldn't matter anyway
+        ogreRoot_->_fireFrameStarted(evt);
+
+        // Pump messages in all registered RenderWindows
+        // This calls the WindowEventListener objects.
+        Ogre::WindowEventUtilities::messagePump();
+        // make sure the window stays active even when not focused
+        // (probably only necessary on windows)
+        this->renderWindow_->setActive(true);
+
+        // render
+        ogreRoot_->_updateAllRenderTargets();
+
+        // again, just to be sure ogre works fine
+        ogreRoot_->_fireFrameEnded(evt); // note: uses the same time as _fireFrameStarted
+    }
+
+    /**
+    @brief
+        Creates the Ogre Root object and sets up the ogre log.
+    */
+    void GSGraphics::setupOgre()
+    {
+        COUT(3) << "Setting up Ogre..." << std::endl;
+
+        if (ogreConfigFile_ == "")
+        {
+            COUT(2) << "Warning: Ogre config file set to \"\". Defaulting to config.cfg" << std::endl;
+            ModifyConfigValue(ogreConfigFile_, tset, "config.cfg");
+        }
+        if (ogreLogFile_ == "")
+        {
+            COUT(2) << "Warning: Ogre log file set to \"\". Defaulting to ogre.log" << std::endl;
+            ModifyConfigValue(ogreLogFile_, tset, "ogre.log");
+        }
+
+        boost::filesystem::path ogreConfigFilepath(Core::getConfigPath() / this->ogreConfigFile_);
+        boost::filesystem::path ogreLogFilepath(Core::getLogPath() / this->ogreLogFile_);
+
+        // create a new logManager
+        // Ogre::Root will detect that we've already created a Log
+        ogreLogger_ = new Ogre::LogManager();
+        COUT(4) << "Ogre LogManager created" << std::endl;
+
+        // create our own log that we can listen to
+        Ogre::Log *myLog;
+        myLog = ogreLogger_->createLog(ogreLogFilepath.string(), true, false, false);
+        COUT(4) << "Ogre Log created" << std::endl;
+
+        myLog->setLogDetail(Ogre::LL_BOREME);
+        myLog->addListener(this);
+
+        COUT(4) << "Creating Ogre Root..." << std::endl;
+
+        // check for config file existence because Ogre displays (caught) exceptions if not
+        if (!boost::filesystem::exists(ogreConfigFilepath))
+        {
+            // create a zero sized file
+            std::ofstream creator;
+            creator.open(ogreConfigFilepath.string().c_str());
+            creator.close();
+        }
+
+        // Leave plugins file empty. We're going to do that part manually later
+        ogreRoot_ = new Ogre::Root("", ogreConfigFilepath.string(), ogreLogFilepath.string());
+
+        COUT(3) << "Ogre set up done." << std::endl;
+    }
+
+    void GSGraphics::loadOgrePlugins()
+    {
+        // just to make sure the next statement doesn't segfault
+        if (ogrePluginsFolder_ == "")
+            ogrePluginsFolder_ = ".";
+
+        boost::filesystem::path folder(ogrePluginsFolder_);
+        // Do some SubString magic to get the comma separated list of plugins
+        SubString plugins(ogrePlugins_, ",", " ", false, 92, false, 34, false, 40, 41, false, '\0');
+        // Use backslash paths on Windows! file_string() already does that though.
+        for (unsigned int i = 0; i < plugins.size(); ++i)
+            ogreRoot_->loadPlugin((folder / plugins[i]).file_string());
+    }
+
+    void GSGraphics::declareResources()
+    {
+        CCOUT(4) << "Declaring Resources" << std::endl;
+        //TODO: Specify layout of data file and maybe use xml-loader
+        //TODO: Work with ressource groups (should be generated by a special loader)
+
+        if (resourceFile_ == "")
+        {
+            COUT(2) << "Warning: Ogre resource file set to \"\". Defaulting to resources.cfg" << std::endl;
+            ModifyConfigValue(resourceFile_, tset, "resources.cfg");
+        }
+
+        // Load resource paths from data file using configfile ressource type
+        Ogre::ConfigFile cf;
+        try
+        {
+            cf.load((Core::getMediaPath() / resourceFile_).string());
+        }
+        catch (...)
+        {
+            //COUT(1) << ex.getFullDescription() << std::endl;
+            COUT(0) << "Have you forgotten to set the data path in orxnox.ini?" << std::endl;
+            throw;
+        }
+
+        // Go through all sections & settings in the file
+        Ogre::ConfigFile::SectionIterator seci = cf.getSectionIterator();
+
+        std::string secName, typeName, archName;
+        while (seci.hasMoreElements())
+        {
+            try
+            {
+                secName = seci.peekNextKey();
+                Ogre::ConfigFile::SettingsMultiMap *settings = seci.getNext();
+                Ogre::ConfigFile::SettingsMultiMap::iterator i;
+                for (i = settings->begin(); i != settings->end(); ++i)
+                {
+                    typeName = i->first; // for instance "FileSystem" or "Zip"
+                    archName = i->second; // name (and location) of archive
+
+                    Ogre::ResourceGroupManager::getSingleton().addResourceLocation(
+                        (Core::getMediaPath() / archName).string(), typeName, secName);
+                }
+            }
+            catch (Ogre::Exception& ex)
+            {
+                COUT(1) << ex.getFullDescription() << std::endl;
+            }
+        }
+    }
+
+    void GSGraphics::loadRenderer()
+    {
+        CCOUT(4) << "Configuring Renderer" << std::endl;
+
+        if (!ogreRoot_->restoreConfig())
+            if (!ogreRoot_->showConfigDialog())
+                ThrowException(InitialisationFailed, "Could not show Ogre configuration dialogue.");
+
+        CCOUT(4) << "Creating render window" << std::endl;
+
+        this->renderWindow_ = ogreRoot_->initialise(true, "Orxonox");
+
+        Ogre::WindowEventUtilities::addWindowEventListener(this->renderWindow_, this);
+
+        Ogre::TextureManager::getSingleton().setDefaultNumMipmaps(0);
+
+        // create a full screen default viewport
+        this->viewport_ = this->renderWindow_->addViewport(0, 0);
+
+        if (this->graphicsEngine_)
+            this->graphicsEngine_->setViewport(this->viewport_);
+    }
+
+    void GSGraphics::initialiseResources()
+    {
+        CCOUT(4) << "Initialising resources" << std::endl;
+        //TODO: Do NOT load all the groups, why are we doing that? And do we really do that? initialise != load...
+        //try
+        //{
+            Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
+            /*Ogre::StringVector str = Ogre::ResourceGroupManager::getSingleton().getResourceGroups();
+            for (unsigned int i = 0; i < str.size(); i++)
+            {
+            Ogre::ResourceGroupManager::getSingleton().loadResourceGroup(str[i]);
+            }*/
+        //}
+        //catch (...)
+        //{
+        //    CCOUT(2) << "Error: There was a serious error when initialising the resources." << std::endl;
+        //    throw;
+        //}
+    }
+
+    /**
+    @brief
+        Method called by the LogListener interface from Ogre.
+        We use it to capture Ogre log messages and handle it ourselves.
+    @param message
+        The message to be logged
+    @param lml
+        The message level the log is using
+    @param maskDebug
+        If we are printing to the console or not
+    @param logName
+        The name of this log (so you can have several listeners
+        for different logs, and identify them)
+    */
+    void GSGraphics::messageLogged(const std::string& message,
+        Ogre::LogMessageLevel lml, bool maskDebug, const std::string& logName)
+    {
+        int orxonoxLevel;
+        switch (lml)
+        {
+        case Ogre::LML_TRIVIAL:
+            orxonoxLevel = this->ogreLogLevelTrivial_;
+            break;
+        case Ogre::LML_NORMAL:
+            orxonoxLevel = this->ogreLogLevelNormal_;
+            break;
+        case Ogre::LML_CRITICAL:
+            orxonoxLevel = this->ogreLogLevelCritical_;
+            break;
+        default:
+            orxonoxLevel = 0;
+        }
+        OutputHandler::getOutStream().setOutputLevel(orxonoxLevel)
+            << "Ogre: " << message << std::endl;
+    }
+
+    /**
+    @brief
+        Window has moved.
+    @param rw
+        The render window it occured in
+    */
+    void GSGraphics::windowMoved(Ogre::RenderWindow *rw)
+    {
+        for (ObjectList<orxonox::WindowEventListener>::iterator it = ObjectList<orxonox::WindowEventListener>::begin(); it; ++it)
+            it->windowMoved();
     }
 
@@ -231 +490 @@
         The render window it occured in
     @note
-        GraphicsManager has a render window stored itself. This is the same
+        GraphicsEngine has a render window stored itself. This is the same
         as rw. But we have to be careful when using multiple render windows!
     */
-    void GSGraphics::windowResized(unsigned int newWidth, unsigned int newHeight)
-    {
+    void GSGraphics::windowResized(Ogre::RenderWindow *rw)
+    {
+        for (ObjectList<orxonox::WindowEventListener>::iterator it = ObjectList<orxonox::WindowEventListener>::begin(); it; ++it)
+            it->windowResized(this->renderWindow_->getWidth(), this->renderWindow_->getHeight());
+
         // OIS needs this under linux even if we only use relative input measurement.
         if (this->inputManager_)
-            this->inputManager_->setWindowExtents(newWidth, newHeight);
+            this->inputManager_->setWindowExtents(renderWindow_->getWidth(), renderWindow_->getHeight());
     }
 
@@ -247 +509 @@
         The render window it occured in
     */
-    void GSGraphics::windowFocusChanged()
-    {
+    void GSGraphics::windowFocusChange(Ogre::RenderWindow *rw)
+    {
+        for (ObjectList<orxonox::WindowEventListener>::iterator it = ObjectList<orxonox::WindowEventListener>::begin(); it; ++it)
+            it->windowFocusChanged();
+
         // instruct InputManager to clear the buffers (core library so we cannot use the interface)
         if (this->inputManager_)
@@ -254 +519 @@
     }
 
+    /**
+    @brief
+        Window was closed.
+    @param rw
+        The render window it occured in
+    */
+    void GSGraphics::windowClosed(Ogre::RenderWindow *rw)
+    {
+        this->requestState("root");
+    }
+
+    void GSGraphics::printScreen()
+    {
+        if (this->renderWindow_)
+        {
+            this->renderWindow_->writeContentsToTimestampedFile("shot_", ".jpg");
+        }
+    }
 }

code/branches/questsystem5/src/orxonox/gamestates/GSGraphics.h

@@ -23 +23 @@
  *      Reto Grieder
  *   Co-authors:
- *      Benjamin Knecht (documentation)
+ *      ...
  *
  */
-
- /**
-    @file
-    @brief Declaration of the Graphics GameState class.
-  */
 
 #ifndef _GSGraphics_H__
@@ -36 +31 @@
 
 #include "OrxonoxPrereqs.h"
+#include <OgrePrerequisites.h>
+#define NOMINMAX // required to stop windows.h screwing up std::min definition
+#include <OgreWindowEventUtilities.h>
 #include "core/GameState.h"
-#include "tools/WindowEventListener.h"
+#include "core/OrxonoxClass.h"
+#include "GSRoot.h"
 
 namespace orxonox
 {
-    /**
-    @class GSGraphics
-    @brief
-        Game state used when displaying graphics of any kind
+    class _OrxonoxExport GSGraphics : public GameState<GSRoot>, public OrxonoxClass,
+                                      public Ogre::WindowEventListener, public Ogre::LogListener
+    {
+        friend class ClassIdentifier<GSGraphics>;
 
-        This game state is only left out if we start a dedicated server where no graphics are present.
-    */
-    class _OrxonoxExport GSGraphics : public GameState, public WindowEventListener
-    {
     public:
-        GSGraphics(const std::string& name);
+        GSGraphics();
         ~GSGraphics();
+
+        Ogre::Root*     getOgreRoot()   { return this->ogreRoot_  ; }
+        Ogre::Viewport* getViewport()   { return this->viewport_  ; }
+        GUIManager*     getGUIManager() { return this->guiManager_; }
+
+    private: // functions
+        void enter();
+        void leave();
+        void ticked(const Clock& time);
+
         void setConfigValues();
 
-        void activate();
-        void deactivate();
-        void update(const Clock& time);
+        void setupOgre();
+        void loadOgrePlugins();
+        void declareResources();
+        void loadRenderer();
+        void initialiseResources();
 
-        void toggleGUI();
+        // console commands
+        void printScreen();
 
-    private:
-        // Window events from WindowEventListener
-        void windowResized(unsigned int newWidth, unsigned int newHeight);
-        void windowFocusChanged();
+        // event from Ogre::LogListener
+        void messageLogged(const std::string& message, Ogre::LogMessageLevel lml,
+            bool maskDebug, const std::string& logName);
+
+        // window events from Ogre::WindowEventListener
+        void windowMoved       (Ogre::RenderWindow* rw);
+        void windowResized     (Ogre::RenderWindow* rw);
+        void windowFocusChange (Ogre::RenderWindow* rw);
+        void windowClosed      (Ogre::RenderWindow* rw);
+
+        void requestWindowEventListenerUpdate() { this->bWindowEventListenerUpdateRequired_ = true; }
+
+    private: // variables
+        Ogre::RenderWindow*   renderWindow_;          //!< the current render window
+        Ogre::Viewport*       viewport_;              //!< default full size viewport
+        bool bWindowEventListenerUpdateRequired_;     //!< True if a new WindowEventListener was created but not yet updated.
 
         // managed singletons
-        InputManager*         inputManager_;        //!< Reference to input management
+        InputManager*         inputManager_;
         InGameConsole*        console_;
-        GUIManager*           guiManager_;          //!< Interface to GUI
-        GraphicsManager*      graphicsManager_;     //!< Interface to Ogre
+        GUIManager*           guiManager_;
+        Ogre::Root*           ogreRoot_;                  //!< Ogre's root
+        Ogre::LogManager*     ogreLogger_;
+        GraphicsEngine*       graphicsEngine_;   //!< Interface to Ogre
 
-        KeyBinder*            masterKeyBinder_;     //!< Key binder for master key bindings
-        SimpleInputState*     masterInputState_;    //!< Special input state for master input
+        KeyBinder*            masterKeyBinder_;
         XMLFile*              debugOverlay_;
-        ConsoleCommand*       ccToggleGUI_;         //!< Console command to toggle GUI
+
+        // config values
+        std::string           resourceFile_;             //!< resources file name
+        std::string           ogreConfigFile_;           //!< ogre config file name
+        std::string           ogrePluginsFolder_;        //!< Folder where the Ogre plugins are located
+        std::string           ogrePlugins_;              //!< Comma separated list of all plugins to load
+        std::string           ogreLogFile_;              //!< log file name for Ogre log messages
+        int                   ogreLogLevelTrivial_;      //!< Corresponding Orxonx debug level for LL_TRIVIAL
+        int                   ogreLogLevelNormal_;       //!< Corresponding Orxonx debug level for LL_NORMAL
+        int                   ogreLogLevelCritical_;     //!< Corresponding Orxonx debug level for LL_CRITICAL
+
+        // console commands
+        ConsoleCommand*       ccPrintScreen_;
     };
 }

code/branches/questsystem5/src/orxonox/gamestates/GSIOConsole.cc

@@ -36 +36 @@
 
 #include "core/ConsoleCommand.h"
-#include "core/Game.h"
 
 namespace orxonox
 {
-    AddGameState(GSIOConsole, "ioConsole");
-
-    GSIOConsole::GSIOConsole(const std::string& name)
-        : GameState(name)
+    GSIOConsole::GSIOConsole()
+        : GameState<GSRoot>("ioConsole")
     {
     }
@@ -51 +48 @@
     }
 
-    void GSIOConsole::activate()
+    void GSIOConsole::enter()
     {
-        {
-            FunctorMember<GSIOConsole>* functor = createFunctor(&GSIOConsole::loadMenu);
-            functor->setObject(this);
-            this->ccLoadMenu_ = createConsoleCommand(functor, "loadMenu");
-            CommandExecutor::addConsoleCommandShortcut(this->ccLoadMenu_);
-        }
     }
 
-    void GSIOConsole::deactivate()
+    void GSIOConsole::leave()
     {
-        if (this->ccLoadMenu_)
-        {
-            delete this->ccLoadMenu_;
-            this->ccLoadMenu_ = 0;
-        }
     }
 
-    void GSIOConsole::update(const Clock& time)
+    void GSIOConsole::ticked(const Clock& time)
     {
-        std::cout << ">";
         std::string command;
         std::getline(std::cin, command);
         CommandExecutor::execute(command, true);
-    }
-
-    void GSIOConsole::loadMenu()
-    {
-        Game::getInstance().popState();
-        Game::getInstance().requestStates("graphics, mainMenu");
+        
+        tickChild(time);
     }
 }

code/branches/questsystem5/src/orxonox/gamestates/GSIOConsole.h

@@ -31 +31 @@
 
 #include "OrxonoxPrereqs.h"
+#include <OgrePrerequisites.h>
 #include "core/GameState.h"
+#include "GSRoot.h"
 
 namespace orxonox
 {
-    class _OrxonoxExport GSIOConsole : public GameState
+    class _OrxonoxExport GSIOConsole : public GameState<GSRoot>
     {
     public:
-        GSIOConsole(const std::string& name);
+        GSIOConsole();
         ~GSIOConsole();
 
-        void activate();
-        void deactivate();
-        void update(const Clock& time);
-
     private:
-        void loadMenu();
-
-        // console commands
-        ConsoleCommand* ccLoadMenu_;
+        void enter();
+        void leave();
+        void ticked(const Clock& time);
     };
 }

code/branches/questsystem5/src/orxonox/gamestates/GSLevel.cc

@@ -24 +24 @@
  *   Co-authors:
  *      Fabian 'x3n' Landau
- *      Benjamin Knecht
  *
  */
@@ -40 +39 @@
 #include "core/CommandLine.h"
 #include "core/ConfigValueIncludes.h"
+#include "core/CoreIncludes.h"
 #include "core/Core.h"
-#include "core/CoreIncludes.h"
-#include "core/Game.h"
-#include "core/GameMode.h"
 #include "objects/Tickable.h"
 #include "objects/Radar.h"
 #include "CameraManager.h"
-#include "GraphicsManager.h"
 #include "LevelManager.h"
 #include "PlayerManager.h"
-#include "orxonox/objects/quest/QuestManager.h"
-#include "orxonox/overlays/notifications/NotificationManager.h"
-#include "gui/GUIManager.h"
+#include "objects/quest/QuestManager.h"
+#include "overlays/notifications/NotificationManager.h"
 
 namespace orxonox
 {
-    AddGameState(GSLevel, "level");
-
-    SetCommandLineArgument(level, "presentation_dm.oxw").shortcut("l");
-    SetConsoleCommand(GSLevel, showIngameGUI, true);
-
-    GSLevel::GSLevel(const std::string& name)
-        : GameState(name)
-        , keyBinder_(0)
-        , gameInputState_(0)
-        , guiMouseOnlyInputState_(0)
-        , guiKeysOnlyInputState_(0)
+    SetCommandLineArgument(level, "presentation.oxw").shortcut("l");
+
+    GSLevel::GSLevel()
+//        : GameState<GSGraphics>(name)
+        : keyBinder_(0)
+        , inputState_(0)
         , radar_(0)
         , startFile_(0)
@@ -76 +66 @@
         this->ccKeybind_ = 0;
         this->ccTkeybind_ = 0;
+
+        setConfigValues();
     }
 
@@ -87 +79 @@
     }
 
-    void GSLevel::activate()
-    {
-        setConfigValues();
-
-        if (GameMode::showsGraphics())
-        {
-            gameInputState_ = InputManager::getInstance().createInputState<SimpleInputState>("game");
+    void GSLevel::enter(Ogre::Viewport* viewport)
+    {
+        if (Core::showsGraphics())
+        {
+            inputState_ = InputManager::getInstance().createInputState<SimpleInputState>("game", 20);
             keyBinder_ = new KeyBinder();
             keyBinder_->loadBindings("keybindings.ini");
-            gameInputState_->setHandler(keyBinder_);
-
-            guiMouseOnlyInputState_ = InputManager::getInstance().createInputState<SimpleInputState>("guiMouseOnly");
-            guiMouseOnlyInputState_->setMouseHandler(GUIManager::getInstancePtr());
-
-            guiKeysOnlyInputState_ = InputManager::getInstance().createInputState<SimpleInputState>("guiKeysOnly");
-            guiKeysOnlyInputState_->setKeyHandler(GUIManager::getInstancePtr());
+            inputState_->setHandler(keyBinder_);
 
             // create the global CameraManager
-            this->cameraManager_ = new CameraManager(GraphicsManager::getInstance().getViewport());
+            assert(viewport);
+            this->cameraManager_ = new CameraManager(viewport);
 
             // Start the Radar
@@ -117 +102 @@
         this->notificationManager_ = new NotificationManager();
 
-        if (GameMode::isMaster())
+        if (Core::isMaster())
         {
             // create the global LevelManager
@@ -125 +110 @@
         }
 
-        if (GameMode::showsGraphics())
-        {
+        if (Core::showsGraphics())
+        {
+            // TODO: insert slomo console command with
+            // .accessLevel(AccessLevel::Offline).defaultValue(0, 1.0).axisParamIndex(0).isAxisRelative(false);
+
             // keybind console command
             FunctorMember<GSLevel>* functor1 = createFunctor(&GSLevel::keybind);
@@ -144 +132 @@
     }
 
-    void GSLevel::showIngameGUI(bool show)
-    {
-        if (show)
-        {
-            GUIManager::getInstancePtr()->showGUI("inGameTest");
-            GUIManager::getInstancePtr()->executeCode("showCursor()");
-            InputManager::getInstance().requestEnterState("guiMouseOnly");
-        }
-        else
-        {
-            GUIManager::getInstancePtr()->executeCode("hideGUI(\"inGameTest\")");
-            GUIManager::getInstancePtr()->executeCode("hideCursor()");
-            InputManager::getInstance().requestLeaveState("guiMouseOnly");
-        }
-    }
-
-    void GSLevel::deactivate()
+    void GSLevel::leave()
     {
         // destroy console commands
@@ -173 +145 @@
             this->ccTkeybind_ = 0;
         }
-
 
         // this call will delete every BaseObject!
@@ -181 +152 @@
         //Loader::close();
 
-        if (GameMode::showsGraphics())
+        if (Core::showsGraphics())
             InputManager::getInstance().requestLeaveState("game");
 
-        if (GameMode::isMaster())
+        if (Core::isMaster())
             this->unloadLevel();
 
@@ -223 +194 @@
         }
 
-        if (GameMode::showsGraphics())
-        {
-            gameInputState_->setHandler(0);
-            guiMouseOnlyInputState_->setHandler(0);
-            guiKeysOnlyInputState_->setHandler(0);
+        if (Core::showsGraphics())
+        {
+            inputState_->setHandler(0);
             InputManager::getInstance().requestDestroyState("game");
             if (this->keyBinder_)
@@ -237 +206 @@
     }
 
-    void GSLevel::update(const Clock& time)
-    {
-        // Note: Temporarily moved to GSGraphics.
+    void GSLevel::ticked(const Clock& time)
+    {
+        // Commented by 1337: Temporarily moved to GSGraphics.
         //// Call the scene objects
         //for (ObjectList<Tickable>::iterator it = ObjectList<Tickable>::begin(); it; ++it)
@@ -282 +251 @@
         Command string that can be executed by the CommandExecutor
         OR: Internal string "KeybindBindingStringKeyName=" used for the second call to identify
-        the key/button/axis that has been activated. This is configured above in activate().
+        the key/button/axis that has been activated. This is configured above in enter().
     */
     void GSLevel::keybindInternal(const std::string& command, bool bTemporary)
     {
-        if (GameMode::showsGraphics())
+        if (Core::showsGraphics())
         {
             static std::string bindingString = "";

code/branches/questsystem5/src/orxonox/gamestates/GSLevel.h

@@ -23 +23 @@
  *      Reto Grieder
  *   Co-authors:
- *      Benjamin Knecht
+ *      ...
  *
  */
@@ -31 +31 @@
 
 #include "OrxonoxPrereqs.h"
+#include <OgrePrerequisites.h>
 #include "core/OrxonoxClass.h"
-#include "core/GameState.h"
 
 namespace orxonox
 {
-    class _OrxonoxExport GSLevel : public GameState, public OrxonoxClass
+    class _OrxonoxExport GSLevel : public OrxonoxClass
     {
+        friend class ClassIdentifier<GSLevel>;
     public:
-        GSLevel(const std::string& name);
+        GSLevel();
         ~GSLevel();
-        void setConfigValues();
-
-        void activate();
-        void deactivate();
-        void update(const Clock& time);
-
-        static void showIngameGUI(bool show);
 
     protected:
+        void enter(Ogre::Viewport* viewport);
+        void leave();
+        void ticked(const Clock& time);
+
         void loadLevel();
         void unloadLevel();
@@ -58 +56 @@
         void keybindInternal(const std::string& command, bool bTemporary);
 
-        KeyBinder*            keyBinder_;               //!< tool that loads and manages the input bindings
-        SimpleInputState*     gameInputState_;          //!< input state for normal ingame playing
-        SimpleInputState*     guiMouseOnlyInputState_;  //!< input state if we only need the mouse to use the GUI
-        SimpleInputState*     guiKeysOnlyInputState_;   //!< input state if we only need the keys to use the GUI
-        Radar*                radar_;                   //!< represents the Radar (not the HUD part)
-        XMLFile*              startFile_;               //!< current hard coded default level
-        CameraManager*        cameraManager_;           //!< camera manager for this level
-        LevelManager*         levelManager_;            //!< global level manager
-        PlayerManager*        playerManager_;           //!< player manager for this level
-        QuestManager*         questManager_;            //!< quest manager for this level
-        NotificationManager*  notificationManager_;     //!< notification manager for this level
+        KeyBinder*            keyBinder_;        //!< tool that loads and manages the input bindings
+        SimpleInputState*     inputState_;
+        Radar*                radar_;            //!< represents the Radar (not the HUD part)
+        XMLFile*              startFile_;        //!< current hard coded default level
+        CameraManager*        cameraManager_;
+        LevelManager*         levelManager_;
+        PlayerManager*        playerManager_;
+        QuestManager*          questManager_;
+        NotificationManager*  notificationManager_;
 
         //##### ConfigValues #####
@@ -76 +72 @@
         ConsoleCommand*       ccKeybind_;
         ConsoleCommand*       ccTkeybind_;
+
+    private:
+        void setConfigValues();
+
     };
 }

code/branches/questsystem5/src/orxonox/gamestates/GSRoot.cc

@@ -32 +32 @@
 #include "util/Exception.h"
 #include "util/Debug.h"
-#include "core/Clock.h"
-#include "core/Game.h"
-#include "core/GameMode.h"
+#include "core/Core.h"
+#include "core/Factory.h"
+#include "core/ConfigValueIncludes.h"
+#include "core/CoreIncludes.h"
+#include "core/ConsoleCommand.h"
 #include "core/CommandLine.h"
-#include "core/ConsoleCommand.h"
-#include "tools/TimeFactorListener.h"
+#include "core/Shell.h"
+#include "core/TclBind.h"
+#include "core/TclThreadManager.h"
+#include "core/LuaBind.h"
 #include "tools/Timer.h"
 #include "objects/Tickable.h"
 
+#ifdef ORXONOX_PLATFORM_WINDOWS
+#  ifndef WIN32_LEAN_AND_MEAN
+#    define WIN32_LEAN_AND_MEAN
+#  endif
+#  define NOMINMAX // required to stop windows.h screwing up std::min definition
+#  include "windows.h"
+#endif
+
 namespace orxonox
 {
-    AddGameState(GSRoot, "root");
-    SetCommandLineSwitch(console);
-    // Shortcuts for easy direct loading
-    SetCommandLineSwitch(server);
-    SetCommandLineSwitch(client);
-    SetCommandLineSwitch(dedicated);
-    SetCommandLineSwitch(standalone);
-
-    GSRoot::GSRoot(const std::string& name)
-        : GameState(name)
+    SetCommandLineArgument(limitToCPU, 1).information("0: off | #cpu");
+
+    GSRoot::GSRoot()
+        : RootGameState("root")
         , timeFactor_(1.0f)
         , bPaused_(false)
         , timeFactorPauseBackup_(1.0f)
-    {
+        , tclBind_(0)
+        , tclThreadManager_(0)
+        , shell_(0)
+    {
+        RegisterRootObject(GSRoot);
+        setConfigValues();
+
         this->ccSetTimeFactor_ = 0;
         this->ccPause_ = 0;
@@ -65 +77 @@
     }
 
-    void GSRoot::activate()
-    {
+    void GSRoot::setConfigValues()
+    {
+        SetConfigValue(statisticsRefreshCycle_, 250000)
+            .description("Sets the time in microseconds interval at which average fps, etc. get updated.");
+        SetConfigValue(statisticsAvgLength_, 1000000)
+            .description("Sets the time in microseconds interval at which average fps, etc. gets calculated.");
+    }
+
+    void GSRoot::enter()
+    {
+        // creates the class hierarchy for all classes with factories
+        Factory::createClassHierarchy();
+
         // reset game speed to normal
-        this->timeFactor_ = 1.0f;
+        timeFactor_ = 1.0f;
+
+        // reset frame counter
+        this->statisticsStartTime_ = 0;
+        this->statisticsTickTimes_.clear();
+        this->periodTickTime_ = 0;
+        this->avgFPS_ = 0.0f;
+        this->avgTickTime_ = 0.0f;
+
+        // Create the lua interface
+        this->luaBind_ = new LuaBind();
+
+        // initialise TCL
+        this->tclBind_ = new TclBind(Core::getMediaPathString());
+        this->tclThreadManager_ = new TclThreadManager(tclBind_->getTclInterpreter());
+
+        // create a shell
+        this->shell_ = new Shell();
+
+        // limit the main thread to the first core so that QueryPerformanceCounter doesn't jump
+        // do this after ogre has initialised. Somehow Ogre changes the settings again (not through
+        // the timer though).
+        int limitToCPU = CommandLine::getValue("limitToCPU");
+        if (limitToCPU > 0)
+            setThreadAffinity((unsigned int)(limitToCPU - 1));
+
+        {
+            // add console commands
+            FunctorMember<GSRoot>* functor = createFunctor(&GSRoot::exitGame);
+            functor->setObject(this);
+            this->ccExit_ = createConsoleCommand(functor, "exit");
+            CommandExecutor::addConsoleCommandShortcut(this->ccExit_);
+        }
+
+        {
+            // add console commands
+            FunctorMember01<GameStateBase, const std::string&>* functor = createFunctor(&GameStateBase::requestState);
+            functor->setObject(this);
+            this->ccSelectGameState_ = createConsoleCommand(functor, "selectGameState");
+            CommandExecutor::addConsoleCommandShortcut(this->ccSelectGameState_);
+        }
 
         {
@@ -85 +148 @@
             CommandExecutor::addConsoleCommandShortcut(this->ccPause_).accessLevel(AccessLevel::Offline);
         }
-
-        // Load level directly?
-        bool loadLevel = false;
-        if (CommandLine::getValue("standalone").getBool())
-        {
-            Game::getInstance().requestStates("graphics, standalone, level");
-            loadLevel = true;
-        }
-        if (CommandLine::getValue("server").getBool())
-        {
-            Game::getInstance().requestStates("graphics, server, level");
-            loadLevel = true;
-        }
-        if (CommandLine::getValue("client").getBool())
-        {
-            Game::getInstance().requestStates("graphics, client, level");
-            loadLevel = true;
-        }
-        if (CommandLine::getValue("dedicated").getBool())
-        {
-            Game::getInstance().requestStates("dedicated, level");
-            loadLevel = true;
-        }
-        
-        // Determine where to start otherwise
-        if (!loadLevel && !CommandLine::getValue("console").getBool())
-        {
-            // Also load graphics
-            Game::getInstance().requestState("graphics");
-        }
-    }
-
-    void GSRoot::deactivate()
-    {
+    }
+
+    void GSRoot::leave()
+    {
+        // destroy console commands
+        delete this->ccExit_;
+        delete this->ccSelectGameState_;
+
+        delete this->shell_;
+        delete this->tclThreadManager_;
+        delete this->tclBind_;
+
+        delete this->luaBind_;
+
         if (this->ccSetTimeFactor_)
         {
@@ -132 +175 @@
     }
 
-    void GSRoot::update(const Clock& time)
-    {
-        if (this->getActivity().topState)
-        {
-            // This state can not 'survive' on its own.
-            // Load a user interface therefore
-            Game::getInstance().requestState("ioConsole");
-        }
-
+    void GSRoot::ticked(const Clock& time)
+    {
         uint64_t timeBeforeTick = time.getRealMicroseconds();
+
+        TclThreadManager::getInstance().tick(time.getDeltaTime());
 
         for (ObjectList<TimerBase>::iterator it = ObjectList<TimerBase>::begin(); it; ++it)
@@ -160 +198 @@
         uint64_t timeAfterTick = time.getRealMicroseconds();
 
-        // Also add our tick time
-        Game::getInstance().addTickTime(timeAfterTick - timeBeforeTick);
+        // STATISTICS
+        assert(timeAfterTick - timeBeforeTick >= 0 );
+        statisticsTickInfo tickInfo = {timeAfterTick, timeAfterTick - timeBeforeTick};
+        statisticsTickTimes_.push_back(tickInfo);
+        assert(statisticsTickTimes_.back().tickLength==tickInfo.tickLength);
+        this->periodTickTime_ += tickInfo.tickLength;
+
+        // Ticks GSGraphics or GSDedicated
+        this->tickChild(time);
+
+        if (timeAfterTick > statisticsStartTime_ + statisticsRefreshCycle_)
+        {
+            std::list<statisticsTickInfo>::iterator it = this->statisticsTickTimes_.begin();
+            assert(it != this->statisticsTickTimes_.end());
+            int64_t lastTime = timeAfterTick - statisticsAvgLength_;
+            if ((int64_t)it->tickTime < lastTime)
+            {
+                do
+                {
+                    assert(this->periodTickTime_ > it->tickLength);
+                    this->periodTickTime_ -= it->tickLength;
+                    ++it;
+                    assert(it != this->statisticsTickTimes_.end());
+                } while ((int64_t)it->tickTime < lastTime);
+                this->statisticsTickTimes_.erase(this->statisticsTickTimes_.begin(), it);
+            }
+
+            uint32_t framesPerPeriod = this->statisticsTickTimes_.size();
+            this->avgFPS_ = (float)framesPerPeriod / (timeAfterTick - this->statisticsTickTimes_.front().tickTime) * 1000000.0;
+            this->avgTickTime_ = (float)this->periodTickTime_ / framesPerPeriod / 1000.0;
+
+            statisticsStartTime_ = timeAfterTick;
+        }
+
+    }
+
+    /**
+    @note
+        The code of this function has been copied and adjusted from OGRE, an open source graphics engine.
+            (Object-oriented Graphics Rendering Engine)
+        For the latest info, see http://www.ogre3d.org/
+
+        Copyright (c) 2000-2008 Torus Knot Software Ltd
+
+        OGRE is licensed under the LGPL. For more info, see OGRE license.
+    */
+    void GSRoot::setThreadAffinity(unsigned int limitToCPU)
+    {
+#ifdef ORXONOX_PLATFORM_WINDOWS
+        // Get the current process core mask
+        DWORD procMask;
+        DWORD sysMask;
+#  if _MSC_VER >= 1400 && defined (_M_X64)
+        GetProcessAffinityMask(GetCurrentProcess(), (PDWORD_PTR)&procMask, (PDWORD_PTR)&sysMask);
+#  else
+        GetProcessAffinityMask(GetCurrentProcess(), &procMask, &sysMask);
+#  endif
+
+        // If procMask is 0, consider there is only one core available
+        // (using 0 as procMask will cause an infinite loop below)
+        if (procMask == 0)
+            procMask = 1;
+
+        // if the core specified with limitToCPU is not available, take the lowest one
+        if (!(procMask & (1 << limitToCPU)))
+            limitToCPU = 0;
+
+        // Find the lowest core that this process uses and limitToCPU suggests
+        DWORD threadMask = 1;
+        while ((threadMask & procMask) == 0 || (threadMask < (1u << limitToCPU)))
+            threadMask <<= 1;
+
+        // Set affinity to the first core
+        SetThreadAffinityMask(GetCurrentThread(), threadMask);
+#endif
     }
 
@@ -170 +281 @@
     void GSRoot::setTimeFactor(float factor)
     {
-        if (GameMode::isMaster())
+        if (Core::isMaster())
         {
             if (!this->bPaused_)
@@ -188 +299 @@
     void GSRoot::pause()
     {
-        if (GameMode::isMaster())
+        if (Core::isMaster())
         {
             if (!this->bPaused_)
@@ -203 +314 @@
         }
     }
+
+    ////////////////////////
+    // TimeFactorListener //
+    ////////////////////////
+    float TimeFactorListener::timefactor_s = 1.0f;
+
+    TimeFactorListener::TimeFactorListener()
+    {
+        RegisterRootObject(TimeFactorListener);
+    }
 }

code/branches/questsystem5/src/orxonox/gamestates/GSRoot.h

@@ -31 +31 @@
 
 #include "OrxonoxPrereqs.h"
-#include "core/GameState.h"
+
+#include <list>
+#include <OgreLog.h>
+#include "core/RootGameState.h"
 #include "core/OrxonoxClass.h"
 
 namespace orxonox
 {
-    class _OrxonoxExport GSRoot : public GameState
+    class _OrxonoxExport GSRoot : public RootGameState, public OrxonoxClass
     {
+        friend class ClassIdentifier<GSRoot>;
+
     public:
-        GSRoot(const std::string& name);
+        struct statisticsTickInfo
+        {
+            uint64_t    tickTime;
+            uint32_t    tickLength;
+        };
+    
+    public:
+        GSRoot();
         ~GSRoot();
 
-        void activate();
-        void deactivate();
-        void update(const Clock& time);
+        void exitGame()
+        { requestState("root"); }
 
         // this has to be public because proteced triggers a bug in msvc
@@ -52 +63 @@
         float getTimeFactor() { return this->timeFactor_; }
 
+        float getAvgTickTime() { return this->avgTickTime_; }
+        float getAvgFPS()      { return this->avgFPS_; }
+
+        inline void addTickTime(uint32_t length)
+            { assert(!this->statisticsTickTimes_.empty()); this->statisticsTickTimes_.back().tickLength += length;
+              this->periodTickTime_+=length; }
+
     private:
+        void enter();
+        void leave();
+        void ticked(const Clock& time);
+
+        void setConfigValues();
+        void setThreadAffinity(unsigned int limitToCPU);
+
         float                 timeFactor_;       //!< A factor that sets the gamespeed. 1 is normal.
         bool                  bPaused_;
         float                 timeFactorPauseBackup_;
+        TclBind*              tclBind_;
+        TclThreadManager*     tclThreadManager_;
+        Shell*                shell_;
+        LuaBind*              luaBind_;
+
+        // variables for time statistics
+        uint64_t              statisticsStartTime_;
+        std::list<statisticsTickInfo>
+                              statisticsTickTimes_;
+        uint32_t              periodTickTime_;
+        float                 avgFPS_;
+        float                 avgTickTime_;
+
+        // config values
+        unsigned int          statisticsRefreshCycle_;
+        unsigned int          statisticsAvgLength_;
 
         // console commands
+        ConsoleCommand*       ccExit_;
+        ConsoleCommand*       ccSelectGameState_;
         ConsoleCommand*       ccSetTimeFactor_;
         ConsoleCommand*       ccPause_;
+    };
+
+    class _OrxonoxExport TimeFactorListener : virtual public OrxonoxClass
+    {
+        friend class GSRoot;
+
+        public:
+            TimeFactorListener();
+            virtual ~TimeFactorListener() {}
+
+        protected:
+            virtual void changedTimeFactor(float factor_new, float factor_old) {}
+            inline float getTimeFactor() const
+                { return TimeFactorListener::timefactor_s; }
+
+        private:
+            static float timefactor_s;
     };
 }

code/branches/questsystem5/src/orxonox/gamestates/GSServer.cc

@@ -31 +31 @@
 
 #include "core/CommandLine.h"
-#include "core/Game.h"
-#include "core/GameMode.h"
+#include "core/Core.h"
 #include "network/Server.h"
 
 namespace orxonox
 {
-    AddGameState(GSServer, "server");
-
     SetCommandLineArgument(port, 55556).shortcut("p").information("0-65535");
 
-    GSServer::GSServer(const std::string& name)
-        : GameState(name)
+    GSServer::GSServer()
+        : GameState<GSGraphics>("server")
         , server_(0)
     {
@@ -51 +48 @@
     }
 
-    void GSServer::activate()
+    void GSServer::enter()
     {
-        GameMode::setHasServer(true);
+        Core::setHasServer(true);
 
         this->server_ = new Server(CommandLine::getValue("port"));
         COUT(0) << "Loading scene in server mode" << std::endl;
 
+        GSLevel::enter(this->getParent()->getViewport());
+
         server_->open();
     }
 
-    void GSServer::deactivate()
+    void GSServer::leave()
     {
+        GSLevel::leave();
+
         this->server_->close();
         delete this->server_;
 
-        GameMode::setHasServer(false);
+        Core::setHasServer(false);
     }
 
-    void GSServer::update(const Clock& time)
+    void GSServer::ticked(const Clock& time)
     {
-        server_->update(time);
+        GSLevel::ticked(time);
+        server_->tick(time.getDeltaTime());
+        this->tickChild(time);
     }
 }

code/branches/questsystem5/src/orxonox/gamestates/GSServer.h

@@ -31 +31 @@
 
 #include "OrxonoxPrereqs.h"
-#include "core/GameState.h"
 #include "network/NetworkPrereqs.h"
+#include "GSLevel.h"
+#include "GSGraphics.h"
 
 namespace orxonox
 {
-    class _OrxonoxExport GSServer : public GameState
+    class _OrxonoxExport GSServer : public GameState<GSGraphics>, public GSLevel
     {
     public:
-        GSServer(const std::string& name);
+        GSServer();
         ~GSServer();
 
-        void activate();
-        void deactivate();
-        void update(const Clock& time);
+    private:
+        void enter();
+        void leave();
+        void ticked(const Clock& time);
 
-    private:
-        Server* server_;
+        Server*      server_;
     };
 }

code/branches/questsystem5/src/orxonox/gamestates/GSStandalone.cc

@@ -30 +30 @@
 #include "GSStandalone.h"
 
-#include <OgreViewport.h>
-#include <OgreCamera.h>
-#include "core/Game.h"
-#include "core/GameMode.h"
-#include "core/ConsoleCommand.h"
-#include "gui/GUIManager.h"
-#include "GraphicsManager.h"
+#include "core/Core.h"
 
 namespace orxonox
 {
-    AddGameState(GSStandalone, "standalone");
-
-    GSStandalone::GSStandalone(const std::string& name)
-        : GameState(name)
+    GSStandalone::GSStandalone()
+        : GameState<GSGraphics>("standalone")
     {
     }
@@ -51 +43 @@
     }
 
+    void GSStandalone::enter()
+    {
+        Core::setIsStandalone(true);
 
-    void GSStandalone::activate()
-    {
-        GameMode::setIsStandalone(true);
+        GSLevel::enter(this->getParent()->getViewport());
     }
 
-    void GSStandalone::deactivate()
+    void GSStandalone::leave()
     {
-        GameMode::setIsStandalone(false);
+        GSLevel::leave();
+
+        Core::setIsStandalone(false);
     }
 
-    void GSStandalone::update(const Clock& time)
+    void GSStandalone::ticked(const Clock& time)
     {
+        GSLevel::ticked(time);
+        this->tickChild(time);
     }
 }

code/branches/questsystem5/src/orxonox/gamestates/GSStandalone.h

@@ -31 +31 @@
 
 #include "OrxonoxPrereqs.h"
-#include "core/GameState.h"
+#include "GSLevel.h"
+#include "GSGraphics.h"
 
 namespace orxonox
 {
-    class _OrxonoxExport GSStandalone : public GameState
+    class _OrxonoxExport GSStandalone : public GameState<GSGraphics>, public GSLevel
     {
     public:
-        GSStandalone(const std::string& name);
+        GSStandalone();
         ~GSStandalone();
 
-        void activate();
-        void deactivate();
-        void update(const Clock& time);
-
     private:
+        void enter();
+        void leave();
+        void ticked(const Clock& time);
     };
 }