Add in game screen resizing

src/graphics/camera.hpp

@@ -116,8 +116,6 @@ private:
     /** List of all cameras. */
     static std::vector<Camera*> m_all_cameras;
 
-    void setupCamera();
-
 protected:
     /** The camera scene node. */
     scene::ICameraSceneNode *m_camera;
@@ -230,6 +228,8 @@ public:
     // ------------------------------------------------------------------------
     /** Returs the absolute position of the camera. */
     Vec3 getXYZ() { return Vec3(m_camera->getPosition()); }
+    // ------------------------------------------------------------------------
+    void setupCamera();
 };   // class Camera
 
 #endif

src/graphics/irr_driver.cpp

@@ -38,6 +38,7 @@
 #include "graphics/per_camera_node.hpp"
 #include "graphics/referee.hpp"
 #include "graphics/render_target.hpp"
+#include "graphics/rtts.hpp"
 #include "graphics/shader.hpp"
 #include "graphics/shader_based_renderer.hpp"
 #include "graphics/shader_files_manager.hpp"
@@ -1994,8 +1995,7 @@ void IrrDriver::handleWindowResize()
     {
         // Don't update when dialog is opened
         if (GUIEngine::ModalDialog::isADialogActive() ||
-            GUIEngine::ScreenKeyboard::isActive() ||
-            StateManager::get()->getGameState() != GUIEngine::MENU)
+            GUIEngine::ScreenKeyboard::isActive())
             return;
 
         m_actual_screen_size = m_video_driver->getCurrentRenderTargetSize();
@@ -2333,12 +2333,25 @@ void IrrDriver::resetDebugModes()
 // ----------------------------------------------------------------------------
 void IrrDriver::resizeWindow()
 {
+#ifndef SERVER_ONLY
     // Reload fonts
     font_manager->getFont<BoldFace>()->init();
     font_manager->getFont<DigitFace>()->init();
     font_manager->getFont<RegularFace>()->init();
     // Reload GUIEngine
     GUIEngine::reloadForNewSize();
+    if (World::getWorld())
+    {
+        for(unsigned int i=0; i<Camera::getNumCameras(); i++)
+            Camera::getCamera(i)->setupCamera();
+        ShaderBasedRenderer* sbr = dynamic_cast<ShaderBasedRenderer*>(m_renderer);
+        if (sbr)
+        {
+            delete sbr->getRTTs();
+            // This will recreate the RTTs
+            sbr->onLoadWorld();
+        }
+    }
 
 #ifdef ENABLE_RECORDER
     ogrDestroy();
@@ -2360,4 +2373,5 @@ void IrrDriver::resizeWindow()
             "RecorderConfig is invalid, use the default one.");
     }
 #endif
+#endif
 }

src/guiengine/abstract_state_manager.cpp

@@ -320,6 +320,17 @@ void AbstractStateManager::onResize()
     if (m_menu_stack.empty())
         return;
 
+    // In game resizing
+    if (m_menu_stack[0].first == RACE_STATE_NAME)
+    {
+        if (m_menu_stack.size() == 1)
+        {
+            clearScreenCache();
+            m_menu_stack.emplace_back(RACE_STATE_NAME, (Screen*)NULL);
+        }
+        return;
+    }
+
     std::vector<std::function<Screen*()> > screen_function;
     for (auto& p : m_menu_stack)
         screen_function.push_back(p.second->getNewScreenPointer());

src/modes/world.cpp

@@ -127,6 +127,7 @@ World* World::m_world[PT_COUNT];
  */
 World::World() : WorldStatus()
 {
+    GUIEngine::getDevice()->setResizable(true);
     RewindManager::setEnable(NetworkConfig::get()->isNetworking());
 #ifdef DEBUG
     m_magic_number = 0xB01D6543;
@@ -601,6 +602,7 @@ Controller* World::loadAIController(AbstractKart* kart)
 //-----------------------------------------------------------------------------
 World::~World()
 {
+    GUIEngine::getDevice()->setResizable(false);
     if (m_process_type == PT_MAIN)
         material_manager->unloadAllTextures();