Merge branch 'master' of https://github.com/zinnschlag/openmw into initocfg

Conflicts:
	apps/openmw/main.cpp

CMakeLists.txt

@@ -223,6 +223,9 @@ endif (APPLE)
 
 # Other files
 
+configure_file(${OpenMW_SOURCE_DIR}/files/settings-default.cfg
+    "${OpenMW_BINARY_DIR}/settings-default.cfg")
+
 configure_file(${OpenMW_SOURCE_DIR}/files/openmw.cfg.local
     "${OpenMW_BINARY_DIR}/openmw.cfg")
 configure_file(${OpenMW_SOURCE_DIR}/files/openmw.cfg
@@ -303,6 +306,7 @@ if(DPKG_PROGRAM)
     INSTALL(FILES "${OpenMW_SOURCE_DIR}/apps/launcher/resources/images/openmw.png" DESTINATION "share/pixmaps/" PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ COMPONENT "openmw")
 
     #Install global configuration files
+    INSTALL(FILES "${OpenMW_BINARY_DIR}/settings-default.cfg" DESTINATION "../etc/openmw/" PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ COMPONENT "openmw")
     INSTALL(FILES "${OpenMW_BINARY_DIR}/openmw.cfg.install" DESTINATION "../etc/openmw/" RENAME "openmw.cfg" PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ COMPONENT "openmw")
     INSTALL(FILES "${OpenMW_BINARY_DIR}/plugins.cfg" DESTINATION "../etc/openmw/" PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ COMPONENT "openmw")
 

apps/openmw/engine.cpp

@@ -20,6 +20,7 @@
 #include <components/esm/esm_reader.hpp>
 #include <components/files/fixedpath.hpp>
 #include <components/files/configurationmanager.hpp>
+#include <components/settings/settings.hpp>
 
 #include <components/nifbullet/bullet_nif_loader.hpp>
 #include <components/nifogre/ogre_nif_loader.hpp>
@@ -321,6 +322,29 @@ void OMW::Engine::go()
     {
         boost::filesystem::create_directories(configPath);
     }
+
+    // Create the settings manager and load default settings file
+    Settings::Manager settings;
+    const std::string localdefault = mCfgMgr.getLocalPath().string() + "/settings-default.cfg";
+    const std::string globaldefault = mCfgMgr.getGlobalPath().string() + "/settings-default.cfg";
+
+    // prefer local
+    if (boost::filesystem::exists(localdefault))
+        settings.loadDefault(localdefault);
+    else if (boost::filesystem::exists(globaldefault))
+        settings.loadDefault(globaldefault);
+
+    // load user settings if they exist, otherwise just load the default settings as user settings
+    const std::string settingspath = mCfgMgr.getUserPath().string() + "/settings.cfg";
+    if (boost::filesystem::exists(settingspath))
+        settings.loadUser(settingspath);
+    else if (boost::filesystem::exists(localdefault))
+        settings.loadUser(localdefault);
+    else if (boost::filesystem::exists(globaldefault))
+        settings.loadUser(globaldefault);
+
+    mFpsLevel = settings.getInt("fps", "HUD");
+
     mOgre->configure(!boost::filesystem::is_regular_file(mCfgMgr.getOgreConfigPath()),
         mCfgMgr.getOgreConfigPath().string(),
         mCfgMgr.getLogPath().string(),
@@ -415,6 +439,9 @@ void OMW::Engine::go()
     // Start the main rendering loop
     mOgre->start();
 
+    // Save user settings
+    settings.saveUser(settingspath);
+
     std::cout << "Quitting peacefully.\n";
 }
 

apps/openmw/main.cpp

@@ -123,10 +123,14 @@ bool parseOptions (int argc, char** argv, OMW::Engine& engine, Files::Configurat
         ("plugin", bpo::value<StringsVector>()->default_value(StringsVector(), "")
             ->multitoken(), "plugin file(s)")
 
+<<<<<<< HEAD
         ("fps", bpo::value<int>()->implicit_value(1)
             ->default_value(0), "fps counter detail (0 = off, 1 = fps counter, 2 = full detail)")
 
         ("anim-verbose", bpo::value<bool>()->implicit_value(true)
+=======
+        ("anim-verbose", boost::program_options::value<bool>()->implicit_value(true)
+>>>>>>> e403c7158acfb118bed01a08a46431b24cff8747
             ->default_value(false), "output animation indices files")
 
         ("debug", bpo::value<bool>()->implicit_value(true)
@@ -260,7 +264,6 @@ bool parseOptions (int argc, char** argv, OMW::Engine& engine, Files::Configurat
     engine.setNewGame(variables["new-game"].as<bool>());
 
     // other settings
-    engine.showFPS(variables["fps"].as<int>());
     engine.setDebugMode(variables["debug"].as<bool>());
     engine.setSoundUsage(!variables["nosound"].as<bool>());
     engine.setScriptsVerbosity(variables["script-verbose"].as<bool>());

apps/openmw/mwdialogue/dialoguemanager.cpp

@@ -528,6 +528,13 @@ namespace MWDialogue
         mChoice = -1;
         mIsInChoice = false;
         mCompilerContext.setExtensions (&extensions);
+        mDialogueMap.clear();
+        actorKnownTopics.clear();
+        ESMS::RecListT<ESM::Dialogue>::MapType dialogueList = mEnvironment.mWorld->getStore().dialogs.list;
+        for(ESMS::RecListT<ESM::Dialogue>::MapType::iterator it = dialogueList.begin(); it!=dialogueList.end();it++)
+        {
+            mDialogueMap[it->first] = it->second;
+        }
     }
 
     void DialogueManager::addTopic(std::string topic)
@@ -563,13 +570,7 @@ namespace MWDialogue
 
         mActor = actor;
 
-        mDialogueMap.clear();
         actorKnownTopics.clear();
-        ESMS::RecListT<ESM::Dialogue>::MapType dialogueList = mEnvironment.mWorld->getStore().dialogs.list;
-        for(ESMS::RecListT<ESM::Dialogue>::MapType::iterator it = dialogueList.begin(); it!=dialogueList.end();it++)
-        {
-            mDialogueMap[it->first] = it->second;
-        }
 
         //initialise the GUI
         mEnvironment.mInputManager->setGuiMode(MWGui::GM_Dialogue);
@@ -582,6 +583,7 @@ namespace MWDialogue
         //greeting
         bool greetingFound = false;
         //ESMS::RecListT<ESM::Dialogue>::MapType dialogueList = mEnvironment.mWorld->getStore().dialogs.list;
+        ESMS::RecListT<ESM::Dialogue>::MapType dialogueList = mEnvironment.mWorld->getStore().dialogs.list;
         for(ESMS::RecListT<ESM::Dialogue>::MapType::iterator it = dialogueList.begin(); it!=dialogueList.end();it++)
         {
             ESM::Dialogue ndialogue = it->second;

apps/openmw/mwgui/layouts.cpp

@@ -278,6 +278,7 @@ LocalMapBase::LocalMapBase()
     : mCurX(0)
     , mCurY(0)
     , mInterior(false)
+    , mFogOfWar(true)
     , mLocalMap(NULL)
     , mPrefix()
     , mChanged(true)
@@ -297,6 +298,32 @@ void LocalMapBase::setCellPrefix(const std::string& prefix)
     mChanged = true;
 }
 
+void LocalMapBase::toggleFogOfWar()
+{
+    mFogOfWar = !mFogOfWar;
+    applyFogOfWar();
+}
+
+void LocalMapBase::applyFogOfWar()
+{
+    for (int mx=0; mx<3; ++mx)
+    {
+        for (int my=0; my<3; ++my)
+        {
+            std::string name = "Map_" + boost::lexical_cast<std::string>(mx) + "_"
+                    + boost::lexical_cast<std::string>(my);
+            std::string image = mPrefix+"_"+ boost::lexical_cast<std::string>(mCurX + (mx-1)) + "_"
+                    + boost::lexical_cast<std::string>(mCurY + (mInterior ? (my-1) : -1*(my-1)));
+            MyGUI::ImageBox* fog;
+            mLayout->getWidget(fog, name+"_fog");
+            fog->setImageTexture(mFogOfWar ?
+                ((MyGUI::RenderManager::getInstance().getTexture(image+"_fog") != 0) ? image+"_fog"
+                : "black.png" )
+               : "");
+        }
+    }
+}
+
 void LocalMapBase::setActiveCell(const int x, const int y, bool interior)
 {
     if (x==mCurX && y==mCurY && mInterior==interior && !mChanged) return; // don't do anything if we're still in the same cell
@@ -312,23 +339,17 @@ void LocalMapBase::setActiveCell(const int x, const int y, bool interior)
 
             MyGUI::ImageBox* box;
             mLayout->getWidget(box, name);
-            MyGUI::ImageBox* fog;
-            mLayout->getWidget(fog, name+"_fog");
 
             if (MyGUI::RenderManager::getInstance().getTexture(image) != 0)
                 box->setImageTexture(image);
             else
                 box->setImageTexture("black.png");
-
-            if (MyGUI::RenderManager::getInstance().getTexture(image+"_fog") != 0)
-                fog->setImageTexture(image+"_fog");
-            else
-                fog->setImageTexture("black.png");
         }
     }
     mInterior = interior;
     mCurX = x;
     mCurY = y;
     mChanged = false;
+    applyFogOfWar();
 }
 

apps/openmw/mwgui/layouts.hpp

@@ -40,12 +40,17 @@ namespace MWGui
     void setCellPrefix(const std::string& prefix);
     void setActiveCell(const int x, const int y, bool interior=false);
 
+    void toggleFogOfWar();
+
   protected:
     int mCurX, mCurY;
     bool mInterior;
     MyGUI::ScrollView* mLocalMap;
     std::string mPrefix;
     bool mChanged;
+    bool mFogOfWar;
+
+    void applyFogOfWar();
 
     OEngine::GUI::Layout* mLayout;
   };

apps/openmw/mwgui/window_manager.cpp

@@ -455,3 +455,9 @@ void WindowManager::setPlayerDir(const float x, const float y)
     map->setPlayerDir(x,y);
     hud->setPlayerDir(x,y);
 }
+
+void WindowManager::toggleFogOfWar()
+{
+    map->toggleFogOfWar();
+    hud->toggleFogOfWar();
+}

apps/openmw/mwgui/window_manager.hpp

@@ -157,6 +157,8 @@ namespace MWGui
     void setPlayerPos(const float x, const float y); ///< set player position in map space
     void setPlayerDir(const float x, const float y); ///< set player view direction in map space
 
+    void toggleFogOfWar();
+    
     void setInteriorMapTexture(const int x, const int y);
     ///< set the index of the map texture that should be used (for interiors)
 

apps/openmw/mwrender/localmap.cpp

@@ -2,6 +2,7 @@
 #include "renderingmanager.hpp"
 
 #include "../mwworld/environment.hpp"
+#include "../mwworld/world.hpp"
 #include "../mwgui/window_manager.hpp"
 
 #include <OgreOverlayManager.h>
@@ -10,16 +11,24 @@
 using namespace MWRender;
 using namespace Ogre;
 
-LocalMap::LocalMap(OEngine::Render::OgreRenderer* rend, MWWorld::Environment* env)
+LocalMap::LocalMap(OEngine::Render::OgreRenderer* rend, MWRender::RenderingManager* rendering, MWWorld::Environment* env) :
+    mInterior(false), mCellX(0), mCellY(0)
 {
     mRendering = rend;
+    mRenderingManager = rendering;
     mEnvironment = env;
 
+    mCameraPosNode = mRendering->getScene()->getRootSceneNode()->createChildSceneNode();
+    mCameraRotNode = mCameraPosNode->createChildSceneNode();
+    mCameraNode = mCameraRotNode->createChildSceneNode();
+
     mCellCamera = mRendering->getScene()->createCamera("CellCamera");
     mCellCamera->setProjectionType(PT_ORTHOGRAPHIC);
     // look down -y
     const float sqrt0pt5 = 0.707106781;
     mCellCamera->setOrientation(Quaternion(sqrt0pt5, -sqrt0pt5, 0, 0));
+
+    mCameraNode->attachObject(mCellCamera);
 }
 
 LocalMap::~LocalMap()
@@ -27,6 +36,12 @@ LocalMap::~LocalMap()
     deleteBuffers();
 }
 
+const Ogre::Vector2 LocalMap::rotatePoint(const Ogre::Vector2& p, const Ogre::Vector2& c, const float angle)
+{
+    return Vector2( Math::Cos(angle) * (p.x - c.x) - Math::Sin(angle) * (p.y - c.y) + c.x,
+                    Math::Sin(angle) * (p.x - c.x) + Math::Cos(angle) * (p.y - c.y) + c.y);
+}
+
 void LocalMap::deleteBuffers()
 {
     mBuffers.clear();
@@ -65,9 +80,6 @@ void LocalMap::saveFogOfWar(MWWorld::Ptr::CellStore* cell)
     {
         Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().z);
         Vector2 max(mBounds.getMaximum().x, mBounds.getMaximum().z);
-        /// \todo why is this workaround needed?
-        min *= 1.3;
-        max *= 1.3;
         Vector2 length = max-min;
         
         // divide into segments
@@ -90,11 +102,15 @@ void LocalMap::requestMap(MWWorld::Ptr::CellStore* cell)
 {
     mInterior = false;
 
+    mCameraRotNode->setOrientation(Quaternion::IDENTITY);
+
     std::string name = "Cell_"+coordStr(cell->cell->data.gridX, cell->cell->data.gridY);
 
     int x = cell->cell->data.gridX;
     int y = cell->cell->data.gridY;
 
+    mCameraPosNode->setPosition(Vector3(0,0,0));
+
     render((x+0.5)*sSize, (-y-0.5)*sSize, -10000, 10000, sSize, sSize, name);
 }
 
@@ -104,16 +120,40 @@ void LocalMap::requestMap(MWWorld::Ptr::CellStore* cell,
     mInterior = true;
     mBounds = bounds;
 
-    Vector2 z(bounds.getMaximum().y, bounds.getMinimum().y);
+    Vector2 z(mBounds.getMaximum().y, mBounds.getMinimum().y);
-    Vector2 min(bounds.getMinimum().x, bounds.getMinimum().z);
-    Vector2 max(bounds.getMaximum().x, bounds.getMaximum().z);
 
-    /// \todo why is this workaround needed?
+    const Vector2& north = mEnvironment->mWorld->getNorthVector(cell);
-    min *= 1.3;
+    Radian angle(std::atan2(-north.x, -north.y));
-    max *= 1.3;
+    mAngle = angle.valueRadians();
+    mCameraRotNode->setOrientation(Quaternion(Math::Cos(angle/2.f), 0, Math::Sin(angle/2.f), 0));
+
+    // rotate the cell and merge the rotated corners to the bounding box
+    Vector2 _center(bounds.getCenter().x, bounds.getCenter().z);
+    Vector3 _c1 = bounds.getCorner(AxisAlignedBox::NEAR_LEFT_BOTTOM);
+    Vector3 _c2 = bounds.getCorner(AxisAlignedBox::FAR_LEFT_BOTTOM);
+    Vector3 _c3 = bounds.getCorner(AxisAlignedBox::NEAR_RIGHT_BOTTOM);
+    Vector3 _c4 = bounds.getCorner(AxisAlignedBox::FAR_RIGHT_BOTTOM);
+    Vector2 c1(_c1.x, _c1.z);
+    Vector2 c2(_c2.x, _c2.z);
+    Vector2 c3(_c3.x, _c3.z);
+    Vector2 c4(_c4.x, _c4.z);
+    c1 = rotatePoint(c1, _center, mAngle);
+    c2 = rotatePoint(c2, _center, mAngle);
+    c3 = rotatePoint(c3, _center, mAngle);
+    c4 = rotatePoint(c4, _center, mAngle);
+    mBounds.merge(Vector3(c1.x, 0, c1.y));
+    mBounds.merge(Vector3(c2.x, 0, c2.y));
+    mBounds.merge(Vector3(c3.x, 0, c3.y));
+    mBounds.merge(Vector3(c4.x, 0, c4.y));
+
+    Vector2 center(mBounds.getCenter().x, mBounds.getCenter().z);
+
+    Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().z);
+    Vector2 max(mBounds.getMaximum().x, mBounds.getMaximum().z);
 
     Vector2 length = max-min;
-    Vector2 center(bounds.getCenter().x, bounds.getCenter().z);
+
+    mCameraPosNode->setPosition(Vector3(center.x, 0, center.y));
 
     // divide into segments
     const int segsX = std::ceil( length.x / sSize );
@@ -128,7 +168,7 @@ void LocalMap::requestMap(MWWorld::Ptr::CellStore* cell,
             Vector2 start = min + Vector2(sSize*x,sSize*y);
             Vector2 newcenter = start + 4096;
 
-            render(newcenter.x, newcenter.y, z.y, z.x, sSize, sSize,
+            render(newcenter.x - center.x, newcenter.y - center.y, z.y, z.x, sSize, sSize,
                 cell->cell->name + "_" + coordStr(x,y));
         }
     }
@@ -147,8 +187,9 @@ void LocalMap::render(const float x, const float y,
 
     // make everything visible
     mRendering->getScene()->setAmbientLight(ColourValue(1,1,1));
+    mRenderingManager->disableLights();
 
-    mCellCamera->setPosition(Vector3(x, zhigh+100000, y));
+    mCameraNode->setPosition(Vector3(x, zhigh+100000, y));
     //mCellCamera->setFarClipDistance( (zhigh-zlow) * 1.1 );
     mCellCamera->setFarClipDistance(0); // infinite
 
@@ -216,12 +257,13 @@ void LocalMap::render(const float x, const float y,
         }
     }
 
+    mRenderingManager->enableLights();
 
     // re-enable fog
     mRendering->getScene()->setFog(FOG_LINEAR, clr, 0, fStart, fEnd);
 }
 
-void LocalMap::updatePlayer (const Ogre::Vector3& position, const Ogre::Vector3& direction)
+void LocalMap::updatePlayer (const Ogre::Vector3& position, const Ogre::Quaternion& orientation)
 {
     if (sFogOfWarSkip != 0)
     {
@@ -232,7 +274,19 @@ void LocalMap::updatePlayer (const Ogre::Vector3& position, const Ogre::Vector3&
 
     // retrieve the x,y grid coordinates the player is in 
     int x,y;
-    Vector2 pos(position.x, position.z);
+    Vector3 _pos(position.x, 0, position.z);
+    Vector2 pos(_pos.x, _pos.z);
+
+    if (mInterior)
+    {
+        pos = rotatePoint(pos, Vector2(mBounds.getCenter().x, mBounds.getCenter().z), mAngle);
+    }
+
+
+    Vector3 playerdirection = -mCameraRotNode->convertWorldToLocalOrientation(orientation).zAxis();
+
+    Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().z);
+
     if (!mInterior)
     {
         x = std::ceil(pos.x / sSize)-1;
@@ -242,9 +296,6 @@ void LocalMap::updatePlayer (const Ogre::Vector3& position, const Ogre::Vector3&
     }
     else
     {
-        Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().z);
-        min *= 1.3;
-        
         x = std::ceil((pos.x - min.x)/sSize)-1;
         y = std::ceil((pos.y - min.y)/sSize)-1;
 
@@ -259,20 +310,17 @@ void LocalMap::updatePlayer (const Ogre::Vector3& position, const Ogre::Vector3&
         u = std::abs((pos.x - (sSize*x))/sSize);
         v = 1-std::abs((pos.y + (sSize*y))/sSize);
         texName = "Cell_"+coordStr(x,y);
-
     }
     else
     {
-        Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().z);
-        min *= 1.3;
-
         u = (pos.x - min.x - sSize*x)/sSize;
         v = (pos.y - min.y - sSize*y)/sSize;
 
         texName = mInteriorName + "_" + coordStr(x,y);
     }
+
     mEnvironment->mWindowManager->setPlayerPos(u, v);
-    mEnvironment->mWindowManager->setPlayerDir(direction.x, -direction.z);
+    mEnvironment->mWindowManager->setPlayerDir(playerdirection.x, -playerdirection.z);
 
     // explore radius (squared)
     const float sqrExploreRadius = 0.01 * sFogOfWarResolution*sFogOfWarResolution;

apps/openmw/mwrender/localmap.hpp

@@ -12,13 +12,15 @@ namespace MWWorld
 
 namespace MWRender
 {
+    class RenderingManager;
+
     ///
     /// \brief Local map rendering
     ///
     class LocalMap
     {
     public:
-        LocalMap(OEngine::Render::OgreRenderer*, MWWorld::Environment* env);
+        LocalMap(OEngine::Render::OgreRenderer*, MWRender::RenderingManager* rendering, MWWorld::Environment* env);
         ~LocalMap();
 
         /**
@@ -44,9 +46,9 @@ namespace MWRender
          * @remarks This is used to draw a "fog of war" effect
          * to hide areas on the map the player has not discovered yet.
          * @param position (OGRE coordinates)
-         * @param view direction (OGRE coordinates)
+         * @param camera orientation (OGRE coordinates)
          */
-        void updatePlayer (const Ogre::Vector3& position, const Ogre::Vector3& direction);
+        void updatePlayer (const Ogre::Vector3& position, const Ogre::Quaternion& orientation);
 
         /**
          * Save the fog of war for the current cell to disk.
@@ -58,6 +60,7 @@ namespace MWRender
 
     private:
         OEngine::Render::OgreRenderer* mRendering;
+        MWRender::RenderingManager* mRenderingManager;
         MWWorld::Environment* mEnvironment;
 
         // 1024*1024 pixels for a cell
@@ -73,6 +76,12 @@ namespace MWRender
         static const int sSize = 8192;
 
         Ogre::Camera* mCellCamera;
+        Ogre::SceneNode* mCameraNode;
+        Ogre::SceneNode* mCameraPosNode;
+        Ogre::SceneNode* mCameraRotNode;
+
+        float mAngle;
+        const Ogre::Vector2 rotatePoint(const Ogre::Vector2& p, const Ogre::Vector2& c, const float angle);
 
         void render(const float x, const float y,
                     const float zlow, const float zhigh,

apps/openmw/mwrender/objects.cpp

@@ -3,6 +3,7 @@
 #include <OgreSceneNode.h>
 
 #include <components/nifogre/ogre_nif_loader.hpp>
+#include <components/settings/settings.hpp>
 
 using namespace MWRender;
 
@@ -88,18 +89,16 @@ void Objects::insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh)
     NifOgre::NIFLoader::load(mesh);
     Ogre::Entity *ent = mRenderer.getScene()->createEntity(mesh);
 
-/*
+
     Ogre::Vector3 extents = ent->getBoundingBox().getSize();
     extents *= insert->getScale();
-//    float size = std::max(std::max(extents.x, extents.y), extents.z);
+    float size = std::max(std::max(extents.x, extents.y), extents.z);
 
-    bool small = (size < 250); /// \todo config value
+    bool small = (size < Settings::Manager::getInt("small object size", "Viewing distance")) && Settings::Manager::getBool("limit small object distance", "Objects");
 
     // do not fade out doors. that will cause holes and look stupid
     if (ptr.getTypeName().find("Door") != std::string::npos)
         small = false;
-*/
-    const bool small = false;
 
     if (mBounds.find(ptr.getCell()) == mBounds.end())
         mBounds[ptr.getCell()] = Ogre::AxisAlignedBox::BOX_NULL;
@@ -113,11 +112,11 @@ void Objects::insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh)
     bounds.scale(insert->getScale());
     mBounds[ptr.getCell()].merge(bounds);
 
-    if(!mIsStatic)
+    if(!mIsStatic || !Settings::Manager::getBool("use static geometry", "Objects"))
     {
         insert->attachObject(ent);
 
-        ent->setRenderingDistance(small ? 2500 : 0); /// \todo config value
+        ent->setRenderingDistance(small ? Settings::Manager::getInt("small object distance", "Viewing distance") : 0); /// \todo config value
     }
     else
     {
@@ -131,7 +130,7 @@ void Objects::insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh)
                 sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
                 mStaticGeometrySmall[ptr.getCell()] = sg;
 
-                sg->setRenderingDistance(2500); /// \todo config value
+                sg->setRenderingDistance(Settings::Manager::getInt("small object distance", "Viewing distance")); /// \todo config value
             }
             else
                 sg = mStaticGeometrySmall[ptr.getCell()];
@@ -169,6 +168,7 @@ void Objects::insertLight (const MWWorld::Ptr& ptr, float r, float g, float b, f
     assert(insert);
     Ogre::Light *light = mRenderer.getScene()->createLight();
     light->setDiffuseColour (r, g, b);
+    mLights.push_back(light->getName());
 
     float cval=0.0f, lval=0.0f, qval=0.0f;
 
@@ -274,3 +274,34 @@ Ogre::AxisAlignedBox Objects::getDimensions(MWWorld::Ptr::CellStore* cell)
 {
     return mBounds[cell];
 }
+
+void Objects::enableLights()
+{
+    std::vector<std::string>::iterator it = mLights.begin();
+    while (it != mLights.end())
+    {
+        if (mMwRoot->getCreator()->hasLight(*it))
+        {
+            mMwRoot->getCreator()->getLight(*it)->setVisible(true);
+            ++it;
+        }
+        else
+            it = mLights.erase(it);
+    }
+}
+
+void Objects::disableLights()
+{
+    std::vector<std::string>::iterator it = mLights.begin();
+    while (it != mLights.end())
+    {
+        if (mMwRoot->getCreator()->hasLight(*it))
+        {
+            mMwRoot->getCreator()->getLight(*it)->setVisible(false);
+            ++it;
+        }
+        else
+            it = mLights.erase(it);
+    }
+}
+

apps/openmw/mwrender/objects.hpp

@@ -16,6 +16,7 @@ class Objects{
     std::map<MWWorld::Ptr::CellStore *, Ogre::StaticGeometry*> mStaticGeometry;
     std::map<MWWorld::Ptr::CellStore *, Ogre::StaticGeometry*> mStaticGeometrySmall;
     std::map<MWWorld::Ptr::CellStore *, Ogre::AxisAlignedBox> mBounds;
+    std::vector<std::string> mLights;
     Ogre::SceneNode* mMwRoot;
     bool mIsStatic;
     static int uniqueID;
@@ -44,6 +45,9 @@ public:
     void insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh);
     void insertLight (const MWWorld::Ptr& ptr, float r, float g, float b, float radius);
 
+    void enableLights();
+    void disableLights();
+
     Ogre::AxisAlignedBox getDimensions(MWWorld::Ptr::CellStore*);
     ///< get a bounding box that encloses all objects in the specified cell
 

apps/openmw/mwrender/renderingmanager.cpp

@@ -12,6 +12,7 @@
 #include "../mwworld/world.hpp" // these includes can be removed once the static-hack is gone
 #include "../mwworld/ptr.hpp"
 #include <components/esm/loadstat.hpp>
+#include <components/settings/settings.hpp>
 
 
 using namespace MWRender;
@@ -64,7 +65,7 @@ RenderingManager::RenderingManager (OEngine::Render::OgreRenderer& _rend, const
     mSun = 0;
 
     mDebugging = new Debugging(mMwRoot, environment, engine);
-    mLocalMap = new MWRender::LocalMap(&mRendering, &environment);
+    mLocalMap = new MWRender::LocalMap(&mRendering, this, &environment);
 }
 
 RenderingManager::~RenderingManager ()
@@ -177,7 +178,7 @@ void RenderingManager::update (float duration){
 
     mRendering.update(duration);
 
-    mLocalMap->updatePlayer( mRendering.getCamera()->getRealPosition(), mRendering.getCamera()->getRealDirection() );
+    mLocalMap->updatePlayer( mRendering.getCamera()->getRealPosition(), mRendering.getCamera()->getRealOrientation() );
 
     checkUnderwater();
 }
@@ -273,18 +274,14 @@ void RenderingManager::configureFog(ESMS::CellStore<MWWorld::RefData> &mCell)
 
 void RenderingManager::configureFog(const float density, const Ogre::ColourValue& colour)
 {
-  /// \todo make the viewing distance and fog start/end configurable
+  float max = Settings::Manager::getFloat("max viewing distance", "Viewing distance");
 
-  // right now we load 3x3 cells, so the maximum viewing distance we
+  float low = max / (density) * Settings::Manager::getFloat("fog start factor", "Viewing distance");
-  // can allow (to prevent objects suddenly popping up) equals:
+  float high = max / (density) * Settings::Manager::getFloat("fog end factor", "Viewing distance");
-  // 8192            * 0.69
-  //   ^ cell size    ^ minimum density value used (clear weather)
-  float low = 5652.48 / density / 2.f;
-  float high = 5652.48 / density;
 
   mRendering.getScene()->setFog (FOG_LINEAR, colour, 0, low, high);
 
-  mRendering.getCamera()->setFarClipDistance ( high );
+  mRendering.getCamera()->setFarClipDistance ( max / density );
   mRendering.getViewport()->setBackgroundColour (colour);
 }
 
@@ -411,4 +408,14 @@ void RenderingManager::preCellChange(MWWorld::Ptr::CellStore* cell)
     mLocalMap->saveFogOfWar(cell);
 }
 
+void RenderingManager::disableLights()
+{
+    mObjects.disableLights();
+}
+
+void RenderingManager::enableLights()
+{
+    mObjects.enableLights();
+}
+
 } // namespace

apps/openmw/mwrender/renderingmanager.hpp

@@ -109,6 +109,9 @@ class RenderingManager: private RenderingInterface {
     void sunEnable();
     void sunDisable();
 
+    void disableLights();
+    void enableLights();
+
     bool occlusionQuerySupported() { return mOcclusionQuery->supported(); };
     OcclusionQuery* getOcclusionQuery() { return mOcclusionQuery; };
 

apps/openmw/mwrender/sky.cpp

@@ -746,6 +746,7 @@ void SkyManager::setGlare(const float glare)
 
 Vector3 SkyManager::getRealSunPos()
 {
+    if (!mCreated) return Vector3(0,0,0);
     return mSun->getNode()->_getDerivedPosition();
 }
 

apps/openmw/mwrender/terrainmaterial.cpp

@@ -36,7 +36,7 @@ THE SOFTWARE.
 #include "OgreHardwarePixelBuffer.h"
 #include "OgreShadowCameraSetupPSSM.h"
 
-#define POINTLIGHTS
+#include <components/settings/settings.hpp>
 
 namespace Ogre
 {
@@ -220,22 +220,10 @@ namespace Ogre
 		
 
 	}
-        int TerrainMaterialGeneratorB::SM2Profile::getNumberOfLightsSupported() const
+    int TerrainMaterialGeneratorB::SM2Profile::getNumberOfLightsSupported() const
-        {
+    {
-                #ifndef POINTLIGHTS
+        return Settings::Manager::getInt("num lights", "Terrain");
-                return 1;
+    }
-                #else
-                // number of supported lights depends on the number of available constant registers,
-                // which in turn depends on the shader profile used
-                if (GpuProgramManager::getSingleton().isSyntaxSupported("ps_3_0")
-                        || GpuProgramManager::getSingleton().isSyntaxSupported("ps_4_0")
-                        || GpuProgramManager::getSingleton().isSyntaxSupported("fp40")
-                )
-                        return 32;
-                else
-                        return 8;
-                #endif
-        }
 	//---------------------------------------------------------------------
 	MaterialPtr TerrainMaterialGeneratorB::SM2Profile::generate(const Terrain* terrain)
 	{
@@ -565,7 +553,8 @@ namespace Ogre
                 {
                         params->setNamedAutoConstant("lightPosObjSpace"+StringConverter::toString(i), GpuProgramParameters::ACT_LIGHT_POSITION_OBJECT_SPACE, i);
                         params->setNamedAutoConstant("lightDiffuseColour"+StringConverter::toString(i), GpuProgramParameters::ACT_LIGHT_DIFFUSE_COLOUR, i);
-                        params->setNamedAutoConstant("lightAttenuation"+StringConverter::toString(i), GpuProgramParameters::ACT_LIGHT_ATTENUATION, i);
+                        if (prof->getNumberOfLightsSupported() > 1)
+                            params->setNamedAutoConstant("lightAttenuation"+StringConverter::toString(i), GpuProgramParameters::ACT_LIGHT_ATTENUATION, i);
                         //params->setNamedAutoConstant("lightSpecularColour"+StringConverter::toString(i), GpuProgramParameters::ACT_LIGHT_SPECULAR_COLOUR, i);
                 }
                 
@@ -980,10 +969,9 @@ namespace Ogre
 			//"uniform float3 lightSpecularColour"<<i<<",\n"
                         ;
 
-                        #ifdef POINTLIGHTS
+                        if (prof->getNumberOfLightsSupported() > 1)
-                        outStream <<
+                            outStream <<
-                        "uniform float4 lightAttenuation"<<i<<",\n";
+                            "uniform float4 lightAttenuation"<<i<<",\n";
-                        #endif
 
                 }
 
@@ -1130,10 +1118,9 @@ namespace Ogre
 			}
 			else
 			{
-                                #ifdef POINTLIGHTS
+                                if (prof->getNumberOfLightsSupported() > 1)
-                                outStream << "float d; \n"
+                                    outStream << "float d; \n"
                                              "float attn; \n";
-                                #endif
 
                                 outStream <<
                                 "      eyeDir = normalize(eyeDir); \n";
@@ -1144,13 +1131,12 @@ namespace Ogre
                                         outStream << "	float3 halfAngle"<<i<<" = normalize(lightDir"<<i<<" + eyeDir);\n"
                                                 "	float4 litRes"<<i<<" = lit(dot(normalize(lightDir"<<i<<"), normal), dot(halfAngle"<<i<<", normal), scaleBiasSpecular.z);\n";
 
-                                        #ifdef POINTLIGHTS
+                                    if (prof->getNumberOfLightsSupported() > 1)
                                         outStream <<
                                         // pre-multiply light color with attenuation factor
                                            "d = length( lightDir"<<i<<" ); \n"
                                            "attn = ( 1.0 / (( lightAttenuation"<<i<<".y ) + ( lightAttenuation"<<i<<".z * d ) + ( lightAttenuation"<<i<<".w * d * d ))); \n"
                                            "lightDiffuseColour"<<i<<" *= attn; \n";
-                                        #endif
                                 }
 			}
 		}

apps/openmw/mwscript/docs/vmformat.txt

@@ -127,5 +127,6 @@ op 0x2000141: GetWaterLevel
 op 0x2000142: SetWaterLevel
 op 0x2000143: ModWaterLevel
 op 0x2000144: ToggleWater, twa
-op 0x2000145: TogglePathgrid
+op 0x2000145: ToggleFogOfWar (tfow)
-opcodes 0x2000146-0x3ffffff unused
+op 0x2000146: TogglePathgrid
+opcodes 0x2000147-0x3ffffff unused

apps/openmw/mwscript/guiextensions.cpp

@@ -67,6 +67,19 @@ namespace MWScript
                 }
         };
 
+        class OpToggleFogOfWar : public Interpreter::Opcode0
+        {
+            public:
+
+                virtual void execute (Interpreter::Runtime& runtime)
+                {
+                    InterpreterContext& context =
+                        static_cast<InterpreterContext&> (runtime.getContext());
+                    
+                    context.getEnvironment().mWindowManager->toggleFogOfWar();
+                }
+        };
+
         const int opcodeEnableBirthMenu = 0x200000e;
         const int opcodeEnableClassMenu = 0x200000f;
         const int opcodeEnableNameMenu = 0x2000010;
@@ -79,6 +92,7 @@ namespace MWScript
         const int opcodeEnableRest = 0x2000017;
         const int opcodeShowRestMenu = 0x2000018;
         const int opcodeGetButtonPressed = 0x2000137;
+        const int opcodeToggleFogOfWar = 0x2000145;
 
         void registerExtensions (Compiler::Extensions& extensions)
         {
@@ -100,6 +114,9 @@ namespace MWScript
             extensions.registerInstruction ("showrestmenu", "", opcodeShowRestMenu);
 
             extensions.registerFunction ("getbuttonpressed", 'l', "", opcodeGetButtonPressed);
+
+            extensions.registerInstruction ("togglefogofwar", "", opcodeToggleFogOfWar);
+            extensions.registerInstruction ("tfow", "", opcodeToggleFogOfWar);
         }
 
         void installOpcodes (Interpreter::Interpreter& interpreter)
@@ -135,6 +152,8 @@ namespace MWScript
                 new OpShowDialogue (MWGui::GM_Rest));
 
             interpreter.installSegment5 (opcodeGetButtonPressed, new OpGetButtonPressed);
+
+            interpreter.installSegment5 (opcodeToggleFogOfWar, new OpToggleFogOfWar);
         }
     }
 }

apps/openmw/mwscript/miscextensions.cpp

@@ -217,7 +217,7 @@ namespace MWScript
         const int opcodeFadeOut = 0x200013d;
         const int opcodeFadeTo = 0x200013e;
         const int opcodeToggleWater = 0x2000144;
-        const int opcodeTogglePathgrid = 0x2000145;
+        const int opcodeTogglePathgrid = 0x2000146;
 
         void registerExtensions (Compiler::Extensions& extensions)
         {

apps/openmw/mwworld/world.cpp

@@ -886,6 +886,18 @@ namespace MWWorld
         return mRendering->getFader();
     }
 
+    Ogre::Vector2 World::getNorthVector(Ptr::CellStore* cell)
+    {
+        ESMS::CellRefList<ESM::Static, MWWorld::RefData> statics = cell->statics;
+        ESMS::LiveCellRef<ESM::Static, MWWorld::RefData>* ref = statics.find("northmarker");
+        if (!ref)
+            return Vector2(0, 1);
+        Ogre::SceneNode* node = ref->mData.getBaseNode();
+        Vector3 dir = node->_getDerivedOrientation().yAxis();
+        Vector2 d = Vector2(dir.x, dir.z);
+        return d;
+    }
+
     void World::setWaterHeight(const float height)
     {
         mRendering->setWaterHeight(height);

apps/openmw/mwworld/world.hpp

@@ -146,6 +146,9 @@ namespace MWWorld
             bool isCellExterior() const;
             bool isCellQuasiExterior() const;
 
+            Ogre::Vector2 getNorthVector(Ptr::CellStore* cell);
+            ///< get north vector (OGRE coordinates) for given interior cell
+
             Globals::Data& getGlobalVariable (const std::string& name);
 
             Globals::Data getGlobalVariable (const std::string& name) const;

components/CMakeLists.txt

@@ -2,6 +2,10 @@ project (Components)
 
 # source files
 
+add_component_dir (settings
+    settings
+    )
+
 add_component_dir (bsa
     bsa_archive bsa_file
     )

components/nifogre/ogre_nif_loader.cpp

@@ -25,6 +25,7 @@
 
 #include "ogre_nif_loader.hpp"
 
+#include <components/settings/settings.hpp>
 
 typedef unsigned char ubyte;
 
@@ -299,138 +300,136 @@ void NIFLoader::createMaterial(const String &name,
     material->setSelfIllumination(emissive.array[0], emissive.array[1], emissive.array[2]);
     material->setShininess(glossiness);
 
-    // Create shader for the material
+    if (Settings::Manager::getBool("shaders", "Objects"))
-    // vertex
-    HighLevelGpuProgramManager& mgr = HighLevelGpuProgramManager::getSingleton();
-
-    HighLevelGpuProgramPtr vertex;
-    if (mgr.getByName("main_vp").isNull())
     {
-        vertex = mgr.createProgram("main_vp", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
+        // Create shader for the material
-            "cg", GPT_VERTEX_PROGRAM);
+        // vertex
-        vertex->setParameter("profiles", "vs_4_0 vs_2_x vp40 arbvp1");
+        HighLevelGpuProgramManager& mgr = HighLevelGpuProgramManager::getSingleton();
-        vertex->setParameter("entry_point", "main_vp");
-        StringUtil::StrStreamType outStream;
-        outStream <<
-        "void main_vp(	\n"
-        "	float4 position : POSITION,	\n"
-        "   float4 normal : NORMAL, \n"
-        "   float4 colour : COLOR, \n"
-        "   in float2 uv : TEXCOORD0, \n"
-        "   out float2 oUV : TEXCOORD0, \n"
-        "	out float4 oPosition : POSITION,	\n"
-        "   out float4 oPositionObjSpace : TEXCOORD1, \n"
-        "   out float4 oNormal : TEXCOORD2, \n"
-        "   out float oFogValue : TEXCOORD3, \n"
-        "   out float4 oVertexColour : TEXCOORD4, \n"
-        "   uniform float4 fogParams, \n"
-        "	uniform float4x4 worldViewProj	\n"
-        ")	\n"
-        "{	\n"
-        "   oVertexColour = colour; \n"
-        "   oUV = uv; \n"
-        "   oNormal = normal; \n"
-        "	oPosition = mul( worldViewProj, position );  \n"
-        "   oFogValue = saturate((oPosition.z - fogParams.y) * fogParams.w); \n"
-        "   oPositionObjSpace = position; \n"
-        "}";
-        vertex->setSource(outStream.str());
-        vertex->load();
-        vertex->getDefaultParameters()->setNamedAutoConstant("worldViewProj", GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
-        vertex->getDefaultParameters()->setNamedAutoConstant("fogParams", GpuProgramParameters::ACT_FOG_PARAMS);
-    }
-    else
-        vertex = mgr.getByName("main_vp");
-    material->getTechnique(0)->getPass(0)->setVertexProgram(vertex->getName());
 
-    // the number of lights to support.
+        HighLevelGpuProgramPtr vertex;
-    // when rendering an object, OGRE automatically picks the lights that are
+        if (mgr.getByName("main_vp").isNull())
-    // closest to the object being rendered. unfortunately this mechanism does
-    // not work perfectly for objects batched together (they will all use the same
-    // lights). to work around this, we are simply pushing the maximum number
-    // of lights here in order to minimize disappearing lights.
-    float num_lights;
-    if (GpuProgramManager::getSingleton().isSyntaxSupported("fp40") ||
-        GpuProgramManager::getSingleton().isSyntaxSupported("ps_4_0"))
-        num_lights = 8 /* 32 */;
-    else
-        num_lights = 8;
-
-    // fragment
-    HighLevelGpuProgramPtr fragment;
-    if (mgr.getByName("main_fp").isNull())
-    {
-        fragment = mgr.createProgram("main_fp", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
-            "cg", GPT_FRAGMENT_PROGRAM);
-        fragment->setParameter("profiles", "ps_4_0 ps_2_x fp40 arbfp1");
-        fragment->setParameter("entry_point", "main_fp");
-        StringUtil::StrStreamType outStream;
-        outStream <<
-        "void main_fp(	\n"
-        "   in float2 uv : TEXCOORD0, \n"
-        "	out float4 oColor    : COLOR, \n"
-        "   uniform sampler2D texture : TEXUNIT0, \n"
-        "   float4 positionObjSpace : TEXCOORD1, \n"
-        "   float4 normal : TEXCOORD2, \n"
-        "   float fogValue : TEXCOORD3, \n"
-        "   float4 vertexColour : TEXCOORD4, \n"
-        "   uniform float4 fogColour, \n";
-
-        for (int i=0; i<num_lights; ++i)
         {
+            vertex = mgr.createProgram("main_vp", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
+                "cg", GPT_VERTEX_PROGRAM);
+            vertex->setParameter("profiles", "vs_4_0 vs_2_x vp40 arbvp1");
+            vertex->setParameter("entry_point", "main_vp");
+            StringUtil::StrStreamType outStream;
             outStream <<
-            "   uniform float4 lightDiffuse"<<i<<", \n"
+            "void main_vp(	\n"
-            "   uniform float4 lightPositionObjSpace"<<i<<", \n"
+            "	float4 position : POSITION,	\n"
-            "   uniform float4 lightAttenuation"<<i<<", \n";
+            "   float4 normal : NORMAL, \n"
+            "   float4 colour : COLOR, \n"
+            "   in float2 uv : TEXCOORD0, \n"
+            "   out float2 oUV : TEXCOORD0, \n"
+            "	out float4 oPosition : POSITION,	\n"
+            "   out float4 oPositionObjSpace : TEXCOORD1, \n"
+            "   out float4 oNormal : TEXCOORD2, \n"
+            "   out float oFogValue : TEXCOORD3, \n"
+            "   out float4 oVertexColour : TEXCOORD4, \n"
+            "   uniform float4 fogParams, \n"
+            "	uniform float4x4 worldViewProj	\n"
+            ")	\n"
+            "{	\n"
+            "   oVertexColour = colour; \n"
+            "   oUV = uv; \n"
+            "   oNormal = normal; \n"
+            "	oPosition = mul( worldViewProj, position );  \n"
+            "   oFogValue = saturate((oPosition.z - fogParams.y) * fogParams.w); \n"
+            "   oPositionObjSpace = position; \n"
+            "}";
+            vertex->setSource(outStream.str());
+            vertex->load();
+            vertex->getDefaultParameters()->setNamedAutoConstant("worldViewProj", GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
+            vertex->getDefaultParameters()->setNamedAutoConstant("fogParams", GpuProgramParameters::ACT_FOG_PARAMS);
         }
-        outStream <<
+        else
-        "   uniform float4 lightAmbient, \n"
+            vertex = mgr.getByName("main_vp");
-        "   uniform float4 ambient, \n"
+        material->getTechnique(0)->getPass(0)->setVertexProgram(vertex->getName());
-        "   uniform float4 diffuse, \n"
-        "   uniform float4 emissive \n"
-        ")	\n"
-        "{	\n"
-        "   float4 tex =  tex2D(texture, uv); \n"
-        "   float d; \n"
-        "   float attn; \n"
-        "   float3 lightColour = float3(0, 0, 0); \n";
 
-        for (int i=0; i<num_lights; ++i)
+        // the number of lights to support.
+        // when rendering an object, OGRE automatically picks the lights that are
+        // closest to the object being rendered. unfortunately this mechanism does
+        // not work perfectly for objects batched together (they will all use the same
+        // lights). to work around this, we are simply pushing the maximum number
+        // of lights here in order to minimize disappearing lights.
+        int num_lights = Settings::Manager::getInt("num lights", "Objects");
+
+        // fragment
+        HighLevelGpuProgramPtr fragment;
+        if (mgr.getByName("main_fp").isNull())
         {
+            fragment = mgr.createProgram("main_fp", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
+                "cg", GPT_FRAGMENT_PROGRAM);
+            fragment->setParameter("profiles", "ps_4_0 ps_2_x fp40 arbfp1");
+            fragment->setParameter("entry_point", "main_fp");
+            StringUtil::StrStreamType outStream;
             outStream <<
-            "   float3 lightDir"<<i<<" = lightPositionObjSpace"<<i<<".xyz - (positionObjSpace.xyz * lightPositionObjSpace"<<i<<".w); \n"
+            "void main_fp(	\n"
+            "   in float2 uv : TEXCOORD0, \n"
+            "	out float4 oColor    : COLOR, \n"
+            "   uniform sampler2D texture : TEXUNIT0, \n"
+            "   float4 positionObjSpace : TEXCOORD1, \n"
+            "   float4 normal : TEXCOORD2, \n"
+            "   float fogValue : TEXCOORD3, \n"
+            "   float4 vertexColour : TEXCOORD4, \n"
+            "   uniform float4 fogColour, \n";
 
-            // pre-multiply light color with attenuation factor
+            for (int i=0; i<num_lights; ++i)
-            "   d = length( lightDir"<<i<<" ); \n"
+            {
-            "   attn = ( 1.0 / (( lightAttenuation"<<i<<".y ) + ( lightAttenuation"<<i<<".z * d ) + ( lightAttenuation"<<i<<".w * d * d ))); \n"
+                outStream <<
-            "   lightDiffuse"<<i<<" *= attn; \n"
+                "   uniform float4 lightDiffuse"<<i<<", \n"
+                "   uniform float4 lightPositionObjSpace"<<i<<", \n"
+                "   uniform float4 lightAttenuation"<<i<<", \n";
+            }
+            outStream <<
+            "   uniform float4 lightAmbient, \n"
+            "   uniform float4 ambient, \n"
+            "   uniform float4 diffuse, \n"
+            "   uniform float4 emissive \n"
+            ")	\n"
+            "{	\n"
+            "   float4 tex =  tex2D(texture, uv); \n"
+            "   float d; \n"
+            "   float attn; \n"
+            "   float3 lightColour = float3(0, 0, 0); \n";
             
-            "	lightColour.xyz += lit(dot(normalize(lightDir"<<i<<"), normalize(normal)), 0, 0).y * lightDiffuse"<<i<<".xyz;\n";
+            for (int i=0; i<num_lights; ++i)
+            {
+                outStream <<
+                "   float3 lightDir"<<i<<" = lightPositionObjSpace"<<i<<".xyz - (positionObjSpace.xyz * lightPositionObjSpace"<<i<<".w); \n"
+
+                // pre-multiply light color with attenuation factor
+                "   d = length( lightDir"<<i<<" ); \n"
+                "   attn = ( 1.0 / (( lightAttenuation"<<i<<".y ) + ( lightAttenuation"<<i<<".z * d ) + ( lightAttenuation"<<i<<".w * d * d ))); \n"
+                "   lightDiffuse"<<i<<" *= attn; \n"
+
+                "	lightColour.xyz += lit(dot(normalize(lightDir"<<i<<"), normalize(normal)), 0, 0).y * lightDiffuse"<<i<<".xyz;\n";
+            }
+            
+            outStream <<
+            "   float3 lightingFinal = lightColour.xyz * diffuse.xyz * vertexColour.xyz + ambient.xyz * lightAmbient.xyz + emissive.xyz; \n"
+            "   oColor.xyz = lerp(lightingFinal * tex.xyz, fogColour, fogValue); \n"
+            "   oColor.a = tex.a * diffuse.a * vertexColour.a; \n"
+            "}";
+            fragment->setSource(outStream.str());
+            fragment->load();
+
+            for (int i=0; i<num_lights; ++i)
+            {
+                fragment->getDefaultParameters()->setNamedAutoConstant("lightPositionObjSpace"+StringConverter::toString(i), GpuProgramParameters::ACT_LIGHT_POSITION_OBJECT_SPACE, i);
+                fragment->getDefaultParameters()->setNamedAutoConstant("lightDiffuse"+StringConverter::toString(i), GpuProgramParameters::ACT_LIGHT_DIFFUSE_COLOUR, i);
+                fragment->getDefaultParameters()->setNamedAutoConstant("lightAttenuation"+StringConverter::toString(i), GpuProgramParameters::ACT_LIGHT_ATTENUATION, i);
+            }
+            fragment->getDefaultParameters()->setNamedAutoConstant("emissive", GpuProgramParameters::ACT_SURFACE_EMISSIVE_COLOUR);
+            fragment->getDefaultParameters()->setNamedAutoConstant("diffuse", GpuProgramParameters::ACT_SURFACE_DIFFUSE_COLOUR);
+            fragment->getDefaultParameters()->setNamedAutoConstant("ambient", GpuProgramParameters::ACT_SURFACE_AMBIENT_COLOUR);
+            fragment->getDefaultParameters()->setNamedAutoConstant("lightAmbient", GpuProgramParameters::ACT_AMBIENT_LIGHT_COLOUR);
+            fragment->getDefaultParameters()->setNamedAutoConstant("fogColour", GpuProgramParameters::ACT_FOG_COLOUR);
         }
-        
+        else
-        outStream <<
+            fragment = mgr.getByName("main_fp");
-        "   float3 lightingFinal = lightColour.xyz * diffuse.xyz * vertexColour.xyz + ambient.xyz * lightAmbient.xyz + emissive.xyz; \n"
+        material->getTechnique(0)->getPass(0)->setFragmentProgram(fragment->getName());
-        "   oColor.xyz = lerp(lightingFinal * tex.xyz, fogColour, fogValue); \n"
-        "   oColor.a = tex.a * diffuse.a * vertexColour.a; \n"
-        "}";
-        fragment->setSource(outStream.str());
-        fragment->load();
-
-        for (int i=0; i<num_lights; ++i)
-        {
-            fragment->getDefaultParameters()->setNamedAutoConstant("lightPositionObjSpace"+StringConverter::toString(i), GpuProgramParameters::ACT_LIGHT_POSITION_OBJECT_SPACE, i);
-            fragment->getDefaultParameters()->setNamedAutoConstant("lightDiffuse"+StringConverter::toString(i), GpuProgramParameters::ACT_LIGHT_DIFFUSE_COLOUR, i);
-            fragment->getDefaultParameters()->setNamedAutoConstant("lightAttenuation"+StringConverter::toString(i), GpuProgramParameters::ACT_LIGHT_ATTENUATION, i);
-        }
-        fragment->getDefaultParameters()->setNamedAutoConstant("emissive", GpuProgramParameters::ACT_SURFACE_EMISSIVE_COLOUR);
-        fragment->getDefaultParameters()->setNamedAutoConstant("diffuse", GpuProgramParameters::ACT_SURFACE_DIFFUSE_COLOUR);
-        fragment->getDefaultParameters()->setNamedAutoConstant("ambient", GpuProgramParameters::ACT_SURFACE_AMBIENT_COLOUR);
-        fragment->getDefaultParameters()->setNamedAutoConstant("lightAmbient", GpuProgramParameters::ACT_AMBIENT_LIGHT_COLOUR);
-        fragment->getDefaultParameters()->setNamedAutoConstant("fogColour", GpuProgramParameters::ACT_FOG_COLOUR);
     }
-    else
-        fragment = mgr.getByName("main_fp");
-    material->getTechnique(0)->getPass(0)->setFragmentProgram(fragment->getName());
 }
 
 // Takes a name and adds a unique part to it. This is just used to

components/settings/settings.cpp

@@ -0,0 +1,158 @@
+#include "settings.hpp"
+
+#include <fstream>
+
+#include <OgreResourceGroupManager.h>
+#include <OgreStringConverter.h>
+
+using namespace Settings;
+
+Ogre::ConfigFile Manager::mFile = Ogre::ConfigFile();
+Ogre::ConfigFile Manager::mDefaultFile = Ogre::ConfigFile();
+CategorySettingVector Manager::mChangedSettings = CategorySettingVector();
+CategorySettingValueMap Manager::mNewSettings = CategorySettingValueMap();
+
+void Manager::loadUser (const std::string& file)
+{
+    mFile.load(file);
+}
+
+void Manager::loadDefault (const std::string& file)
+{
+    mDefaultFile.load(file);
+}
+
+void Manager::saveUser(const std::string& file)
+{
+    std::fstream fout(file.c_str(), std::ios::out);
+
+    Ogre::ConfigFile::SectionIterator seci = mFile.getSectionIterator();
+
+    while (seci.hasMoreElements())
+    {
+        Ogre::String sectionName = seci.peekNextKey();
+
+        if (sectionName.length() > 0)
+            fout << '\n' << '[' << seci.peekNextKey() << ']' << '\n';
+
+        Ogre::ConfigFile::SettingsMultiMap *settings = seci.getNext();
+        Ogre::ConfigFile::SettingsMultiMap::iterator i;
+        for (i = settings->begin(); i != settings->end(); ++i)
+        {
+            fout << i->first.c_str() << " = " << i->second.c_str() << '\n';
+        }
+
+        CategorySettingValueMap::iterator it = mNewSettings.begin();
+        while (it != mNewSettings.end())
+        {
+            if (it->first.first == sectionName)
+            {
+                fout << it->first.second << " = " << it->second << '\n';
+                mNewSettings.erase(it++);
+            }
+            else
+                ++it;
+        }
+    }
+
+    std::string category = "";
+    for (CategorySettingValueMap::iterator it = mNewSettings.begin();
+            it != mNewSettings.end(); ++it)
+    {
+        if (category != it->first.first)
+        {
+            category = it->first.first;
+            fout << '\n' << '[' << category << ']' << '\n';
+        }
+        fout << it->first.second << " = " << it->second << '\n';
+    }
+}
+
+const std::string Manager::getString (const std::string& setting, const std::string& category)
+{
+    if (mNewSettings.find(std::make_pair(category, setting)) != mNewSettings.end())
+        return mNewSettings[std::make_pair(category, setting)];
+
+    std::string defaultval = mDefaultFile.getSetting(setting, category);
+    return mFile.getSetting(setting, category, defaultval);
+}
+
+const float Manager::getFloat (const std::string& setting, const std::string& category)
+{
+    return Ogre::StringConverter::parseReal( getString(setting, category) );
+}
+
+const int Manager::getInt (const std::string& setting, const std::string& category)
+{
+    return Ogre::StringConverter::parseInt( getString(setting, category) );
+}
+
+const bool Manager::getBool (const std::string& setting, const std::string& category)
+{
+    return Ogre::StringConverter::parseBool( getString(setting, category) );
+}
+
+void Manager::setString (const std::string& setting, const std::string& category, const std::string& value)
+{
+    CategorySetting s = std::make_pair(category, setting);
+
+    bool found=false;
+    try
+    {
+        Ogre::ConfigFile::SettingsIterator it = mFile.getSettingsIterator(category);
+        while (it.hasMoreElements())
+        {
+            Ogre::ConfigFile::SettingsMultiMap::iterator i = it.current();
+
+            if ((*i).first == setting)
+            {
+                if ((*i).second != value)
+                {
+                    mChangedSettings.push_back(std::make_pair(category, setting));
+                    (*i).second = value;
+                }
+                found = true;
+            }
+
+            it.getNext();
+        }
+    }
+    catch (Ogre::Exception&)
+    {}
+
+    if (!found)
+    {
+        if (mNewSettings.find(s) != mNewSettings.end())
+        {
+            if (mNewSettings[s] != value)
+            {
+                mChangedSettings.push_back(std::make_pair(category, setting));
+                mNewSettings[s] = value;
+            }
+        }
+        else
+            mNewSettings[s] = value;
+    }
+}
+
+void Manager::setInt (const std::string& setting, const std::string& category, const int value)
+{
+    setString(setting, category, Ogre::StringConverter::toString(value));
+}
+
+void Manager::setFloat (const std::string& setting, const std::string& category, const float value)
+{
+    setString(setting, category, Ogre::StringConverter::toString(value));
+}
+
+void Manager::setBool (const std::string& setting, const std::string& category, const bool value)
+{
+    setString(setting, category, Ogre::StringConverter::toString(value));
+}
+
+const CategorySettingVector Manager::apply()
+{
+    CategorySettingVector vec = mChangedSettings;
+    mChangedSettings.clear();
+    return vec;
+}

components/settings/settings.hpp

@@ -0,0 +1,52 @@
+#ifndef _COMPONENTS_SETTINGS_H
+#define _COMPONENTS_SETTINGS_H
+
+#include <OgreConfigFile.h>
+
+namespace Settings
+{
+    typedef std::pair < std::string, std::string > CategorySetting; 
+    typedef std::vector< std::pair<std::string, std::string> > CategorySettingVector;
+    typedef std::map < CategorySetting, std::string > CategorySettingValueMap;
+
+    ///
+    /// \brief Settings management (can change during runtime)
+    ///
+    class Manager
+    {
+    public:
+        static Ogre::ConfigFile mFile;
+        static Ogre::ConfigFile mDefaultFile;
+
+        static CategorySettingVector mChangedSettings;
+        ///< tracks all the settings that were changed since the last apply() call
+
+        static CategorySettingValueMap mNewSettings;
+        ///< tracks all the settings that are in the default file, but not in user file yet
+
+        void loadDefault (const std::string& file);
+        ///< load file as the default settings (can be overridden by user settings)
+
+        void loadUser (const std::string& file);
+        ///< load file as user settings
+
+        void saveUser (const std::string& file);
+        ///< save user settings to file
+
+        static const CategorySettingVector apply();
+        ///< returns the list of changed settings and then clears it
+
+        static const int getInt (const std::string& setting, const std::string& category);
+        static const float getFloat (const std::string& setting, const std::string& category);
+        static const std::string getString (const std::string& setting, const std::string& category);
+        static const bool getBool (const std::string& setting, const std::string& category);
+
+        static void setInt (const std::string& setting, const std::string& category, const int value);
+        static void setFloat (const std::string& setting, const std::string& category, const float value);
+        static void setString (const std::string& setting, const std::string& category, const std::string& value);
+        static void setBool (const std::string& setting, const std::string& category, const bool value);
+    };
+
+}
+
+#endif // _COMPONENTS_SETTINGS_H

files/settings-default.cfg

@@ -0,0 +1,43 @@
+[HUD]
+
+# FPS counter
+# 0: not visible
+# 1: basic FPS display
+# 2: advanced FPS display (batches, triangles)
+fps = 0
+
+[Objects]
+
+shaders = true
+
+# Max. number of lights that affect objects. Setting to 1 will only reflect sunlight
+# Note: has no effect when shaders are turned off
+num lights = 8
+
+# Use static geometry for static objects. Improves rendering speed.
+use static geometry = true
+
+[Viewing distance]
+
+# Limit the rendering distance of small objects
+limit small object distance = false
+
+# Size below which an object is considered as small
+small object size = 250
+
+# Rendering distance for small objects
+small object distance = 3500
+
+# Max viewing distance at clear weather conditions
+max viewing distance = 5600
+
+# Distance at which fog starts (proportional to viewing distance)
+fog start factor = 0.5
+
+# Distance at which fog ends (proportional to viewing distance)
+fog end factor = 1.0
+
+[Terrain]
+
+# Max. number of lights that affect the terrain. Setting to 1 will only reflect sunlight
+num lights = 8