Fixed various compiler warnings.

src/graphics/glwrap.cpp

@@ -367,7 +367,6 @@ void FrameBuffer::Bind()
 {
     glBindFramebuffer(GL_FRAMEBUFFER, fbo);
     glViewport(0, 0, width, height);
-    irr::video::COpenGLDriver *gl_driver = (irr::video::COpenGLDriver*)irr_driver->getDevice()->getVideoDriver();
     GLenum bufs[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2 };
     glDrawBuffers(RenderTargets.size(), bufs);
 }
@@ -1126,4 +1125,4 @@ else \
 #endif // SDL_VIDEO_DRIVER_X11
 
 #endif  // ifdef XX
-}   // getGLLimits
+}   // getGLLimits

src/graphics/lod_node.cpp

@@ -144,7 +144,7 @@ void LODNode::updateVisibility(bool* shown)
     if (!isVisible()) return;
     if (m_nodes.size() == 0) return;
 
-    int level = getLevel();
+    unsigned int level = getLevel();
     for (size_t i = 0; i < m_nodes.size(); i++)
     {
         m_nodes[i]->setVisible(i == level);
@@ -165,7 +165,6 @@ void LODNode::OnRegisterSceneNode()
                                 m_nodes[0]->getType() == scene::ESNT_ANIMATED_MESH) &&
         now > m_last_tick)
     {
-        int level = getLevel();
         if (m_previous_visibility == WAS_HIDDEN && shown)
         {
             scene::IMesh* mesh;

src/graphics/render_geometry.cpp

@@ -35,7 +35,6 @@
 /**
 \page render_geometry Geometry Rendering Overview
 
-/**
 \section adding_material Adding a solid material
 
 You need to consider twice before adding a new material : in the worst case a material requires 8 shaders :

src/graphics/render_skybox.cpp

@@ -119,7 +119,6 @@ static void getYml(GLenum face, size_t width, size_t height,
 static float getTexelValue(unsigned i, unsigned j, size_t width, size_t height, float *Coeff, float *Y00, float *Y1minus1, float *Y10, float *Y11,
     float *Y2minus2, float * Y2minus1, float * Y20, float *Y21, float *Y22)
 {
-    float d = sqrt((float)(i * i + j * j + 1));
     float solidangle = 1.;
     size_t idx = i * height + j;
     float reconstructedVal = Y00[idx] * Coeff[0];

src/graphics/stkmeshscenenode.cpp

@@ -169,7 +169,6 @@ void STKMeshSceneNode::updateGL()
 
         irr::video::IVideoDriver* driver = irr_driver->getVideoDriver();
         video::E_MATERIAL_TYPE type = mb->getMaterial().MaterialType;
-        f32 MaterialTypeParam = mb->getMaterial().MaterialTypeParam;
         video::IMaterialRenderer* rnd = driver->getMaterialRenderer(type);
 
 

src/graphics/vaomanager.cpp

@@ -122,6 +122,7 @@ void VAOManager::regenerateVAO(enum VTXTYPE tp)
     glBindBuffer(GL_ARRAY_BUFFER, vbo[tp]);
     switch (tp)
     {
+    case VTXTYPE_COUNT: break;  // avoid compiler warning
     case VTXTYPE_STANDARD:
         // Position
         glEnableVertexAttribArray(0);

src/guiengine/scalable_font.cpp

@@ -575,7 +575,6 @@ void ScalableFont::doDraw(const core::stringw& text,
         fallback_positions = NULL;
     }
 
-    video::IVideoDriver* driver = GUIEngine::getDriver();
     const int spriteAmount      = sprites.size();
     for (int n=0; n<indiceAmount; n++)
     {
@@ -707,6 +706,7 @@ void ScalableFont::doDraw(const core::stringw& text,
                     color, true);
             }
 #ifdef FONT_DEBUG
+            video::IVideoDriver* driver = GUIEngine::getDriver();
             driver->draw2DLine(core::position2d<s32>(dest.UpperLeftCorner.X,  dest.UpperLeftCorner.Y),
                                core::position2d<s32>(dest.UpperLeftCorner.X,  dest.LowerRightCorner.Y),
                                video::SColor(255, 255,0,0));

src/karts/controller/end_controller.cpp

@@ -194,9 +194,7 @@ void EndController::update(float dt)
     }
     /*Get information that is needed by more than 1 of the handling funcs*/
     //Detect if we are going to crash with the track and/or kart
-    int steps = 0;
-
-    steps = calcSteps();
+    calcSteps();
 
     /*Response handling functions*/
     handleSteering(dt);

src/karts/kart.cpp

@@ -572,7 +572,6 @@ void Kart::createPhysics()
 {
     // First: Create the chassis of the kart
     // -------------------------------------
-    float kart_width  = getKartWidth();
     float kart_length = getKartLength();
     float kart_height = getKartHeight();
 
@@ -2606,7 +2605,7 @@ void Kart::setOnScreenText(const wchar_t *text)
     if (irr_driver->isGLSL())
     {
         gui::ScalableFont* font = GUIEngine::getFont() ? GUIEngine::getFont() : GUIEngine::getTitleFont();
-        STKTextBillboard* tb = new STKTextBillboard(text, font,
+        new STKTextBillboard(text, font,
             video::SColor(255, 255, 225, 0),
             video::SColor(255, 255, 89, 0),
             getNode(), irr_driver->getSceneManager(), -1,

src/states_screens/feature_unlocked.cpp

@@ -438,7 +438,6 @@ void FeatureUnlockedCutScene::onUpdate(float dt)
 
                 if (textureID != previousTextureID)
                 {
-                    scene::IMeshSceneNode* node = (scene::IMeshSceneNode*)m_unlocked_stuff[n].m_root_gift_node;
                     scene::IMesh* mesh = m_unlocked_stuff[n].m_side_1->getMesh();
 
                     assert(mesh->getMeshBufferCount() == 1);

src/states_screens/gp_info_screen.cpp

@@ -80,7 +80,6 @@ void GPInfoScreen::loadedFromFile()
     // Only init the number of tracks here, this way the previously selected
     // number of tracks will be the default.
     m_num_tracks_spinner->setValue(1);
-    int number_of_tracks = m_num_tracks_spinner->getValue();
 }   // loadedFromFile
 
 // ----------------------------------------------------------------------------
@@ -157,7 +156,6 @@ void GPInfoScreen::init()
 
     bool random = m_gp.isRandomGP();
 
-    SpinnerWidget *reverse_spinner = getWidget<SpinnerWidget>("reverse-spinner");
     getWidget<LabelWidget  >("track-text"   )->setVisible(random);
     m_num_tracks_spinner->setVisible(random);
     getWidget<LabelWidget  >("group-text"   )->setVisible(random);
@@ -314,8 +312,6 @@ void GPInfoScreen::eventCallback(Widget *, const std::string &name,
                            ? track_manager->getNumberOfRaceTracks()
                            : track_manager->getTracksInGroup(m_group_name).size();
         m_num_tracks_spinner->setMax(max_num_tracks);
-        int number_of_tracks = std::min(max_num_tracks,
-                                        m_num_tracks_spinner->getValue());
         if (m_num_tracks_spinner->getValue() > max_num_tracks)
             m_num_tracks_spinner->setValue(max_num_tracks);
         // Create a new (i.e. with new tracks) random gp, since the old
@@ -364,4 +360,4 @@ void GPInfoScreen::onUpdate(float dt)
     std::string file = track->getScreenshotFile();
     m_screenshot_widget->setImage(file, IconButtonWidget::ICON_PATH_TYPE_ABSOLUTE);
     m_screenshot_widget->m_properties[PROP_ICON] = file;
-}   // onUpdate
+}   // onUpdate

src/states_screens/race_gui.cpp

@@ -735,7 +735,6 @@ void RaceGUI::drawSpeedEnergyRank(const AbstractKart* kart,
     if(speed_ratio>1) speed_ratio = 1;
 
     video::ITexture   *bar_texture = m_speed_bar_icon->getTexture();
-    core::dimension2du bar_size    = bar_texture->getOriginalSize();
     video::S3DVertex vertices[5];
     unsigned int count;
 

src/states_screens/race_gui_base.cpp

@@ -821,7 +821,6 @@ void RaceGUIBase::drawGlobalPlayerIcons(int bottom_margin)
 
         if (info.special_title.size() > 0)
         {
-            static video::SColor color = video::SColor(255, 255, 0, 0);
             core::rect<s32> pos(x+ICON_PLAYER_WIDTH, y+5,
                                 x+ICON_PLAYER_WIDTH, y+5);
             core::stringw s(info.special_title.c_str());

src/states_screens/track_info_screen.cpp

@@ -326,7 +326,6 @@ void TrackInfoScreen::eventCallback(Widget* widget, const std::string& name,
     }
     else if (name=="ai-spinner")
     {
-        SpinnerWidget* w = dynamic_cast<SpinnerWidget*>(widget);
         const int num_ai = m_ai_kart_spinner->getValue();
         race_manager->setNumKarts( race_manager->getNumLocalPlayers() + num_ai );
         UserConfigParams::m_num_karts = race_manager->getNumLocalPlayers() + num_ai;

src/tracks/track.cpp

@@ -725,9 +725,6 @@ void Track::createPhysicsModel(unsigned int main_track_count)
  */
 void Track::convertTrackToBullet(scene::ISceneNode *node)
 {
-    const core::vector3df &hpr = node->getRotation();
-    const core::vector3df &scale = node->getScale();
-
     if (node->getType() == scene::ESNT_LOD_NODE)
     {
         node = ((LODNode*)node)->getFirstNode();
@@ -743,8 +740,6 @@ void Track::convertTrackToBullet(scene::ISceneNode *node)
     std::vector<core::matrix4> matrices;
     matrices.push_back(node->getAbsoluteTransformation());
 
-    const core::vector3df &pos   = node->getAbsolutePosition();
-
     scene::IMesh *mesh;
     // In case of readonly materials we have to get the material from
     // the mesh, otherwise from the node. This is esp. important for

src/tracks/track_object_presentation.cpp

@@ -235,9 +235,6 @@ TrackObjectPresentationMesh::TrackObjectPresentationMesh(
     m_mesh = NULL;
     m_node = NULL;
 
-    bool animated = (UserConfigParams::m_graphical_effects ||
-        World::getWorld()->getIdent() == IDENT_CUTSCENE);
-
     m_mesh = model;
     init(NULL, NULL, true);
 }