Absolutely frivolous, but very cute, change : show icons of what is being loaded during the loading screen (sorry, couldn't help but waste time on this =)

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@6054 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/graphics/irr_driver.cpp

@@ -335,28 +335,44 @@ void IrrDriver::doApplyResSettings()
     m_video_driver  = NULL;
     m_gui_env       = NULL;
     m_scene_manager = NULL;
+    
+    
+    // ---- Reinit
+    // FIXME: this load sequence is (mostly) duplicated from main.cpp!! That's just error prone
+    // (we're sure to update main.cpp at some point and forget this one...)
+    
     initDevice();
     
-    material_manager->reInit();
-
-    file_manager->pushTextureSearchPath(file_manager->getModelFile(""));
-    const std::string materials_file = file_manager->getModelFile("materials.xml");
-    if(materials_file!="")
-        material_manager->pushTempMaterial(materials_file);
-    {
-        powerup_manager         -> loadAllPowerups ();
-        item_manager            -> loadDefaultItems();
-    }
-    if(materials_file!="")
-        material_manager->popTempMaterial();
-    file_manager->popTextureSearchPath();
-
-    kart_properties_manager -> loadAllKarts();
-    projectile_manager      -> loadData();
-    attachment_manager      -> loadModels();
-
     // Re-init GUI engine
     GUIEngine::init(m_device, m_video_driver, StateManager::get());
+        
+    material_manager->reInit();
+    GUIEngine::addLoadingIcon( irr_driver->getTexture(file_manager->getGUIDir() + "/options_video.png") );
+    
+    file_manager->pushTextureSearchPath(file_manager->getModelFile(""));
+    const std::string materials_file = file_manager->getModelFile("materials.xml");
+    if (materials_file != "")
+    {
+        material_manager->pushTempMaterial(materials_file);
+    }
+    
+    powerup_manager         -> loadAllPowerups ();
+    item_manager            -> loadDefaultItems();
+    projectile_manager      -> loadData();
+    GUIEngine::addLoadingIcon( irr_driver->getTexture(file_manager->getGUIDir() + "/gift.png") );
+    
+    if (materials_file != "")
+    {
+        material_manager->popTempMaterial();
+    }
+    
+    file_manager->popTextureSearchPath();
+
+    kart_properties_manager -> loadAllKarts();
+    
+    attachment_manager      -> loadModels();
+    GUIEngine::addLoadingIcon( irr_driver->getTexture(file_manager->getGUIDir() + "/banana.png") );
+
     GUIEngine::reshowCurrentScreen();
     
 }   // changeResolution

src/guiengine/engine.cpp

@@ -1021,8 +1021,13 @@ namespace GUIEngine
     }   // render
     
     // ------------------------------------------------------------------------
-    void renderLoading()
+    
+    std::vector<irr::video::ITexture*> g_loading_icons;
+    
+    void renderLoading(bool clearIcons)
     {
+        if (clearIcons) g_loading_icons.clear();
+        
         g_skin->drawBgImage();
         ITexture* loading = 
             irr_driver->getTexture(file_manager->getGUIDir()+"/loading.png");
@@ -1055,9 +1060,49 @@ namespace GUIEngine
                            SColor(255,255,255,255),
                            true/* center h */, false /* center v */ );
         
+        const int icon_count = g_loading_icons.size();
+        const int icon_size = (int)(screen_w / 16.0f);
+        const int ICON_MARGIN = 6;
+        int x = ICON_MARGIN;
+        int y = screen_h - icon_size - ICON_MARGIN;
+        for (int n=0; n<icon_count; n++)
+        {
+            g_driver->draw2DImage(g_loading_icons[n],
+                                  core::rect<s32>(x, y, x+icon_size, y+icon_size),
+                                  core::rect<s32>(core::position2d<s32>(0, 0), g_loading_icons[n]->getSize()),
+                                  NULL, NULL, true
+                                  );
+            
+            x += ICON_MARGIN + icon_size;
+            if (x + icon_size + ICON_MARGIN/2 > screen_w)
+            {
+                y = y - ICON_MARGIN - icon_size;
+                x = ICON_MARGIN;
+            }
+        }
+    
     } // renderLoading
     
     // ------------------------------------------------------------------------
+    
+    void addLoadingIcon(irr::video::ITexture* icon)
+    {
+        if (icon != NULL)
+        {
+            g_loading_icons.push_back(icon);
+            
+            g_device->getVideoDriver()->beginScene(true, true, video::SColor(255,100,101,140));
+            renderLoading(false);
+            g_device->getVideoDriver()->endScene();
+        }
+        else
+        {
+            std::cerr << "WARNING: GUIEngine::addLoadingIcon given NULL icon\n";
+        }
+    } // addLoadingIcon
+
+    // ------------------------------------------------------------------------
+    
     Widget* getWidget(const char* name)
     {
         // if a modal dialog is shown, search within it too

src/guiengine/engine.hpp

@@ -203,7 +203,10 @@ namespace GUIEngine
     void render(float dt);
     
     /** \brief renders a "loading" screen */
-    void renderLoading();
+    void renderLoading(bool clearIcons = true);
+    
+    /** \brief to spice up a bit the loading icon : add icons to the loading screen */
+    void addLoadingIcon(irr::video::ITexture* icon);
     
     //void transmitEvent(Widget* widget, std::string& name, const int playerID);
     

src/karts/kart_properties_manager.cpp

@@ -27,6 +27,8 @@
 #include "challenges/unlock_manager.hpp"
 #include "config/stk_config.hpp"
 #include "config/user_config.hpp"
+#include "graphics/irr_driver.hpp"
+#include "guiengine/engine.hpp"
 #include "io/file_manager.hpp"
 #include "karts/kart_properties.hpp"
 #include "utils/string_utils.hpp"
@@ -119,7 +121,16 @@ void KartPropertiesManager::loadAllKarts()
         for(std::set<std::string>::const_iterator subdir=result.begin();
             subdir!=result.end(); subdir++)
         {
-            loadKart(*dir+"/"+*subdir);
+            const bool loaded = loadKart(*dir+"/"+*subdir);
+            
+            if (loaded)
+            {
+                GUIEngine::addLoadingIcon(irr_driver->getTexture(
+                        *dir + "/"+*subdir + "/" +
+                        m_karts_properties[m_karts_properties.size()-1]->getIconFile()
+                                                                 )
+                        );
+            }
         }   // for all files in the currently handled directory
     }   // for i
 }   // loadAllKarts

src/main.cpp

@@ -654,8 +654,10 @@ int main(int argc, char *argv[] )
         
         main_loop = new MainLoop();
         material_manager        -> loadMaterial    ();
+        GUIEngine::addLoadingIcon( irr_driver->getTexture(file_manager->getGUIDir() + "/options_video.png") );
         kart_properties_manager -> loadAllKarts    ();
         unlock_manager          = new UnlockManager();
+        GUIEngine::addLoadingIcon( irr_driver->getTexture(file_manager->getTextureFile("gui_lock.png")) );
         projectile_manager      -> loadData        ();
         
         // Both item_manager and powerup_manager load models and therefore
@@ -671,10 +673,15 @@ int main(int argc, char *argv[] )
         }
         if(materials_file!="")
             material_manager->popTempMaterial();
+        
+        GUIEngine::addLoadingIcon( irr_driver->getTexture(file_manager->getGUIDir() + "/gift.png") );
+
         file_manager->popTextureSearchPath();
 
         attachment_manager      -> loadModels      ();
 
+        GUIEngine::addLoadingIcon( irr_driver->getTexture(file_manager->getGUIDir() + "/banana.png") );
+
         //handleCmdLine() needs InitTuxkart() so it can't be called first
         if(!handleCmdLine(argc, argv)) exit(0);