loading screen

apps/openmw/CMakeLists.txt

@@ -29,7 +29,7 @@ add_openmw_dir (mwgui
     map_window window_pinnable_base cursorreplace tooltips scrollwindow bookwindow list
     formatting inventorywindow container hud countdialog tradewindow settingswindow
     confirmationdialog alchemywindow referenceinterface spellwindow mainmenu quickkeysmenu
-    itemselection spellbuyingwindow
+    itemselection spellbuyingwindow loadingscreen
     )
 
 add_openmw_dir (mwdialogue

apps/openmw/engine.cpp

@@ -67,7 +67,7 @@ bool OMW::Engine::frameRenderingQueued (const Ogre::FrameEvent& evt)
         mEnvironment.setFrameDuration (evt.timeSinceLastFrame);
 
         // update input
-        MWBase::Environment::get().getInputManager()->update(evt.timeSinceLastFrame);
+        MWBase::Environment::get().getInputManager()->update(evt.timeSinceLastFrame, false);
 
         // sound
         if (mUseSound)
@@ -351,6 +351,11 @@ void OMW::Engine::go()
     mEnvironment.setJournal (new MWDialogue::Journal);
     mEnvironment.setDialogueManager (new MWDialogue::DialogueManager (mExtensions));
 
+    // Sets up the input system
+    mEnvironment.setInputManager (new MWInput::InputManager (*mOgre,
+        MWBase::Environment::get().getWorld()->getPlayer(),
+         *MWBase::Environment::get().getWindowManager(), mDebug, *this, keybinderUser, keybinderUserExists));
+
     // load cell
     ESM::Position pos;
     pos.rot[0] = pos.rot[1] = pos.rot[2] = 0;
@@ -370,12 +375,6 @@ void OMW::Engine::go()
         MWBase::Environment::get().getWorld()->changeToInteriorCell (mCellName, pos);
     }
 
-    // Sets up the input system
-
-    mEnvironment.setInputManager (new MWInput::InputManager (*mOgre,
-        MWBase::Environment::get().getWorld()->getPlayer(),
-         *MWBase::Environment::get().getWindowManager(), mDebug, *this, keybinderUser, keybinderUserExists));
-
     std::cout << "\nPress Q/ESC or close window to exit.\n";
 
     mOgre->getRoot()->addFrameListener (this);

apps/openmw/mwbase/inputmanager.hpp

@@ -22,7 +22,7 @@ namespace MWBase
 
             virtual ~InputManager() {}
 
-            virtual void update(float dt) = 0;
+            virtual void update(float dt, bool loading) = 0;
 
             virtual void changeInputMode(bool guiMode) = 0;
 

apps/openmw/mwbase/windowmanager.hpp

@@ -216,6 +216,8 @@ namespace MWBase
             virtual void processChangedSettings(const Settings::CategorySettingVector& changed) = 0;
 
             virtual void executeInConsole (const std::string& path) = 0;
+
+            virtual void setLoadingProgress (const std::string& stage, int depth, int current, int total) = 0;
     };
 }
 

apps/openmw/mwgui/loadingscreen.cpp

@@ -0,0 +1,108 @@
+#include "loadingscreen.hpp"
+
+#include <OgreRenderWindow.h>
+#include <OgreRoot.h>
+
+#include "../mwbase/environment.hpp"
+#include "../mwbase/inputmanager.hpp"
+
+namespace MWGui
+{
+
+    LoadingScreen::LoadingScreen(Ogre::SceneManager* sceneMgr, Ogre::RenderWindow* rw, MWBase::WindowManager& parWindowManager)
+        : mSceneMgr(sceneMgr)
+        , mWindow(rw)
+        , WindowBase("openmw_loading_screen.layout", parWindowManager)
+        , mLoadingOn(false)
+        , mLastRenderTime(0.f)
+    {
+        getWidget(mLoadingText, "LoadingText");
+    }
+
+    LoadingScreen::~LoadingScreen()
+    {
+    }
+
+    void LoadingScreen::setLoadingProgress (const std::string& stage, int depth, int current, int total)
+    {
+        if (!mLoadingOn)
+            loadingOn();
+
+        if (depth == 0)
+        {
+            mCurrentCellLoading = current;
+            mTotalCellsLoading = total;
+
+            mCurrentRefLoading = 0;
+
+        }
+        if (depth == 1)
+        {
+            mCurrentRefLoading = current;
+            mTotalRefsLoading = total;
+        }
+
+        if (mTotalCellsLoading == 0)
+        {
+            loadingOff();
+            return;
+        }
+
+        float refProgress;
+        if (mTotalRefsLoading <= 1)
+            refProgress = 0;
+        else
+            refProgress = float(mCurrentRefLoading) / float(mTotalRefsLoading-1);
+
+        float progress = (float(mCurrentCellLoading)+refProgress) / float(mTotalCellsLoading);
+        assert(progress <= 1 && progress >= 0);
+        if (progress >= 1)
+        {
+            loadingOff();
+            return;
+        }
+
+        mLoadingText->setCaption(stage + "... " + Ogre::StringConverter::toString(progress));
+
+        static float loadingScreenFps = 40.f;
+
+        //if (mTimer.getMilliseconds () > mLastRenderTime + (1.f/loadingScreenFps) * 1000.f)
+        {
+            mLastRenderTime = mTimer.getMilliseconds ();
+
+
+            // Turn off rendering except the GUI
+            mSceneMgr->clearSpecialCaseRenderQueues();
+            // SCRQM_INCLUDE with RENDER_QUEUE_OVERLAY does not work.
+            for (int i = 0; i < Ogre::RENDER_QUEUE_MAX; ++i)
+            {
+                if (i > 10 && i < 90)
+                    mSceneMgr->addSpecialCaseRenderQueue(i);
+            }
+            mSceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_EXCLUDE);
+
+            // always update input before rendering something, otherwise mygui goes crazy when something was entered in the frame before
+            // (e.g. when using "coc" console command, it would enter an infinite loop and crash due to overflow)
+            MWBase::Environment::get().getInputManager()->update(0, true);
+
+            mWindow->update();
+
+            // resume 3d rendering
+            mSceneMgr->clearSpecialCaseRenderQueues();
+            mSceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_EXCLUDE);
+        }
+    }
+
+    void LoadingScreen::loadingOn()
+    {
+        setVisible(true);
+        mLoadingOn = true;
+    }
+
+
+    void LoadingScreen::loadingOff()
+    {
+        setVisible(false);
+        mLoadingOn = false;
+    }
+}

apps/openmw/mwgui/loadingscreen.hpp

@@ -0,0 +1,44 @@
+#ifndef MWGUI_LOADINGSCREEN_H
+#define MWGUI_LOADINGSCREEN_H
+
+#include <OgreSceneManager.h>
+#include <OgreResourceGroupManager.h>
+
+#include "window_base.hpp"
+
+namespace MWGui
+{
+
+    class LoadingScreen : public WindowBase
+    {
+    public:
+        LoadingScreen(Ogre::SceneManager* sceneMgr, Ogre::RenderWindow* rw, MWBase::WindowManager& parWindowManager);
+        virtual ~LoadingScreen();
+
+        void setLoadingProgress (const std::string& stage, int depth, int current, int total);
+
+    private:
+        Ogre::SceneManager* mSceneMgr;
+        Ogre::RenderWindow* mWindow;
+
+        unsigned long mLastRenderTime;
+        Ogre::Timer mTimer;
+
+        MyGUI::TextBox* mLoadingText;
+
+        int mCurrentCellLoading;
+        int mTotalCellsLoading;
+        int mCurrentRefLoading;
+        int mTotalRefsLoading;
+
+
+        bool mLoadingOn;
+
+        void loadingOn();
+        void loadingOff();
+    };
+
+}
+
+
+#endif

apps/openmw/mwgui/windowmanagerimp.cpp

@@ -43,6 +43,7 @@
 #include "alchemywindow.hpp"
 #include "spellwindow.hpp"
 #include "quickkeysmenu.hpp"
+#include "loadingscreen.hpp"
 
 using namespace MWGui;
 
@@ -67,6 +68,7 @@ WindowManager::WindowManager(
   , mConfirmationDialog(NULL)
   , mAlchemyWindow(NULL)
   , mSpellWindow(NULL)
+  , mLoadingScreen(NULL)
   , mCharGen(NULL)
   , mPlayerClass()
   , mPlayerName()
@@ -146,6 +148,9 @@ WindowManager::WindowManager(
     mSpellWindow = new SpellWindow(*this);
     mQuickKeysMenu = new QuickKeysMenu(*this);
 
+    mLoadingScreen = new LoadingScreen(mOgre->getScene (), mOgre->getWindow (), *this);
+    mLoadingScreen->setCoord (0,0,w,h);
+
     mInputBlocker = mGui->createWidget<MyGUI::Widget>("",0,0,w,h,MyGUI::Align::Default,"Windows","");
 
     // The HUD is always on
@@ -679,6 +684,7 @@ void WindowManager::processChangedSettings(const Settings::CategorySettingVector
         mBookWindow->center();
         mQuickKeysMenu->center();
         mSpellBuyingWindow->center();
+        mLoadingScreen->setCoord (0,0,x,y);
         mDragAndDrop->mDragAndDropWidget->setSize(MyGUI::IntSize(x, y));
         mInputBlocker->setSize(MyGUI::IntSize(x,y));
     }
@@ -897,3 +903,8 @@ void WindowManager::toggleHud ()
     mHudEnabled = !mHudEnabled;
     mHud->setVisible (mHudEnabled);
 }
+
+void WindowManager::setLoadingProgress (const std::string& stage, int depth, int current, int total)
+{
+    mLoadingScreen->setLoadingProgress (stage, depth, current, total);
+}

apps/openmw/mwgui/windowmanagerimp.hpp

@@ -61,6 +61,7 @@ namespace MWGui
   class SettingsWindow;
   class AlchemyWindow;
   class QuickKeysMenu;
+  class LoadingScreen;
 
   class WindowManager : public MWBase::WindowManager
   {
@@ -195,6 +196,8 @@ namespace MWGui
 
     virtual void executeInConsole (const std::string& path);
 
+    virtual void setLoadingProgress (const std::string& stage, int depth, int current, int total);
+
   private:
     OEngine::GUI::MyGUIManager *mGuiManager;
     HUD *mHud;
@@ -219,6 +222,7 @@ namespace MWGui
     AlchemyWindow* mAlchemyWindow;
     SpellWindow* mSpellWindow;
     QuickKeysMenu* mQuickKeysMenu;
+    LoadingScreen* mLoadingScreen;
 
     CharacterCreation* mCharGen;
 

apps/openmw/mwinput/inputmanagerimp.cpp

@@ -233,14 +233,15 @@ namespace MWInput
         }
     }
 
-    void InputManager::update(float dt)
+    void InputManager::update(float dt, bool loading)
     {
         // Tell OIS to handle all input events
         mKeyboard->capture();
         mMouse->capture();
 
         // update values of channels (as a result of pressed keys)
-        mInputCtrl->update(dt);
+        if (!loading)
+            mInputCtrl->update(dt);
 
         // Update windows/gui as a result of input events
         // For instance this could mean opening a new window/dialog,

apps/openmw/mwinput/inputmanagerimp.hpp

@@ -66,7 +66,7 @@ namespace MWInput
 
         virtual ~InputManager();
 
-        virtual void update(float dt);
+        virtual void update(float dt, bool loading);
 
         virtual void changeInputMode(bool guiMode);
 

apps/openmw/mwworld/scene.cpp

@@ -25,9 +25,14 @@ namespace
             const MWWorld::Class& class_ =
                 MWWorld::Class::get (MWWorld::Ptr (&*cellRefList.list.begin(), &cell));
 
+            int numRefs = cellRefList.list.size();
+            int current = 0;
             for (typename T::List::iterator it = cellRefList.list.begin();
                 it != cellRefList.list.end(); it++)
             {
+                MWBase::Environment::get().getWindowManager ()->setLoadingProgress ("Loading cells", 1, current, numRefs);
+                ++current;
+
                 if (it->mData.getCount() || it->mData.isEnabled())
                 {
                     MWWorld::Ptr ptr (&*it, &cell);
@@ -175,6 +180,26 @@ namespace MWWorld
 
         CellStoreCollection::iterator active = mActiveCells.begin();
 
+        // get the number of cells to unload
+        int numUnload = 0;
+        while (active!=mActiveCells.end())
+        {
+            if (!((*active)->cell->data.flags & ESM::Cell::Interior))
+            {
+                if (std::abs (X-(*active)->cell->data.gridX)<=1 &&
+                    std::abs (Y-(*active)->cell->data.gridY)<=1)
+                {
+                    // keep cells within the new 3x3 grid
+                    ++active;
+                    continue;
+                }
+            }
+            ++active;
+            ++numUnload;
+        }
+
+        int current = 0;
+        active = mActiveCells.begin();
         while (active!=mActiveCells.end())
         {
             if (!((*active)->cell->data.flags & ESM::Cell::Interior))
@@ -188,10 +213,35 @@ namespace MWWorld
                 }
             }
 
+            MWBase::Environment::get().getWindowManager ()->setLoadingProgress ("Unloading cells", 0, current, numUnload);
             unloadCell (active++);
+            ++current;
         }
 
+        int numLoad = 0;
+        // get the number of cells to load
+        for (int x=X-1; x<=X+1; ++x)
+            for (int y=Y-1; y<=Y+1; ++y)
+            {
+                CellStoreCollection::iterator iter = mActiveCells.begin();
+
+                while (iter!=mActiveCells.end())
+                {
+                    assert (!((*iter)->cell->data.flags & ESM::Cell::Interior));
+
+                    if (x==(*iter)->cell->data.gridX &&
+                        y==(*iter)->cell->data.gridY)
+                        break;
+
+                    ++iter;
+                }
+
+                if (iter==mActiveCells.end())
+                    ++numLoad;
+            }
+
         // Load cells
+        current = 0;
         for (int x=X-1; x<=X+1; ++x)
             for (int y=Y-1; y<=Y+1; ++y)
             {
@@ -212,7 +262,9 @@ namespace MWWorld
                 {
                     CellStore *cell = MWBase::Environment::get().getWorld()->getExterior(x, y);
 
+                    MWBase::Environment::get().getWindowManager ()->setLoadingProgress ("Loading cells", 0, current, numLoad);
                     loadCell (cell);
+                    ++current;
                 }
             }
 
@@ -275,14 +327,30 @@ namespace MWWorld
         // remove active
         CellStoreCollection::iterator active = mActiveCells.begin();
 
+        // count number of cells to unload
+        int numUnload = 0;
         while (active!=mActiveCells.end())
         {
+            ++active;
+            ++numUnload;
+        }
+
+        // unload
+        int current = 0;
+        active = mActiveCells.begin();
+        while (active!=mActiveCells.end())
+        {
+            MWBase::Environment::get().getWindowManager ()->setLoadingProgress ("Unloading cells", 0, current, numUnload);
+
             unloadCell (active++);
+            ++current;
         }
 
         // Load cell.
         std::cout << "cellName:" << cellName << std::endl;
 
+
+        MWBase::Environment::get().getWindowManager ()->setLoadingProgress ("Loading cells", 0, 0, 1);
         loadCell (cell);
 
         // adjust player

files/mygui/CMakeLists.txt

@@ -71,6 +71,7 @@ set(MYGUI_FILES
     openmw_itemselection_dialog.layout
     openmw_magicselection_dialog.layout
     openmw_spell_buying_window.layout
+    openmw_loading_screen.layout
     smallbars.png
     VeraMono.ttf
     markers.png

files/mygui/openmw_layers.xml

@@ -8,5 +8,6 @@
     <Layer name="Notification" overlapped="false" peek="false"/>
     <Layer name="Popup" overlapped="true" peek="true"/>
     <Layer name="DragAndDrop" overlapped="false" peek="true"/>
+    <Layer name="LoadingScreen" overlapped="false" peek="true"/>
     <Layer name="Pointer" overlapped="false" peek="false"/>
 </MyGUI>

files/mygui/openmw_loading_screen.layout

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<MyGUI type="Layout">
+    <!-- The entire screen -->
+    <Widget type="Widget" layer="LoadingScreen" position="0 0 300 300" name="_Main">
+
+        <Widget type="Widget" skin="HUD_Box" position="0 200 300 80" align="Bottom HCenter">
+
+            <Widget type="AutoSizedTextBox" skin="SandText" position="30 35 240 24" name="LoadingText">
+                <Property key="Caption" value="Asdf"/>
+            </Widget>
+
+        </Widget>
+
+    </Widget>
+</MyGUI>

libs/openengine/gui/manager.cpp

@@ -8,41 +8,43 @@ using namespace OEngine::GUI;
 
 void MyGUIManager::setup(Ogre::RenderWindow *wnd, Ogre::SceneManager *mgr, bool logging, const std::string& logDir)
 {
-  assert(wnd);
-  assert(mgr);
+    assert(wnd);
+    assert(mgr);
 
-  using namespace MyGUI;
+    mSceneMgr = mgr;
 
-  // Enable/disable MyGUI logging to stdout. (Logging to MyGUI.log is
-  // still enabled.) In order to do this we have to initialize the log
-  // manager before the main gui system itself, otherwise the main
-  // object will get the chance to spit out a few messages before we
-  // can able to disable it.
+    using namespace MyGUI;
 
-  std::string theLogFile = std::string(MYGUI_PLATFORM_LOG_FILENAME);
-  if(!logDir.empty())
-      theLogFile.insert(0, logDir);
+    // Enable/disable MyGUI logging to stdout. (Logging to MyGUI.log is
+    // still enabled.) In order to do this we have to initialize the log
+    // manager before the main gui system itself, otherwise the main
+    // object will get the chance to spit out a few messages before we
+    // can able to disable it.
 
-  // Set up OGRE platform. We might make this more generic later.
-  mPlatform = new OgrePlatform();
-  LogManager::getInstance().setSTDOutputEnabled(logging);
-  mPlatform->initialise(wnd, mgr, "General", theLogFile);
+    std::string theLogFile = std::string(MYGUI_PLATFORM_LOG_FILENAME);
+    if(!logDir.empty())
+        theLogFile.insert(0, logDir);
+
+    // Set up OGRE platform. We might make this more generic later.
+    mPlatform = new OgrePlatform();
+    LogManager::getInstance().setSTDOutputEnabled(logging);
+    mPlatform->initialise(wnd, mgr, "General", theLogFile);
 
 
-  // Create GUI
-  mGui = new Gui();
-  mGui->initialise("core.xml");
+    // Create GUI
+    mGui = new Gui();
+    mGui->initialise("core.xml");
 }
 
 void MyGUIManager::shutdown()
 {
     mGui->shutdown ();
-  delete mGui;
-  if(mPlatform)
+    delete mGui;
+    if(mPlatform)
     {
-      mPlatform->shutdown();
-      delete mPlatform;
+        mPlatform->shutdown();
+        delete mPlatform;
     }
-  mGui = NULL;
-  mPlatform = NULL;
+    mGui = NULL;
+    mPlatform = NULL;
 }

libs/openengine/gui/manager.hpp

@@ -16,21 +16,28 @@ namespace Ogre
 namespace OEngine {
 namespace GUI
 {
-  class MyGUIManager
-  {
-    MyGUI::OgrePlatform *mPlatform;
-    MyGUI::Gui *mGui;
+    class MyGUIManager
+    {
+        MyGUI::OgrePlatform *mPlatform;
+        MyGUI::Gui *mGui;
+        Ogre::SceneManager* mSceneMgr;
 
-  public:
-    MyGUIManager() : mPlatform(NULL), mGui(NULL) {}
-    MyGUIManager(Ogre::RenderWindow *wnd, Ogre::SceneManager *mgr, bool logging=false, const std::string& logDir = std::string(""))
-    { setup(wnd,mgr,logging, logDir); }
-    ~MyGUIManager() { shutdown(); }
+    public:
+        MyGUIManager() : mPlatform(NULL), mGui(NULL) {}
+        MyGUIManager(Ogre::RenderWindow *wnd, Ogre::SceneManager *mgr, bool logging=false, const std::string& logDir = std::string(""))
+        {
+            setup(wnd,mgr,logging, logDir);
+        }
+        ~MyGUIManager()
+        {
+            shutdown();
+        }
 
-    void setup(Ogre::RenderWindow *wnd, Ogre::SceneManager *mgr, bool logging=false, const std::string& logDir = std::string(""));
-    void shutdown();
+        void setup(Ogre::RenderWindow *wnd, Ogre::SceneManager *mgr, bool logging=false, const std::string& logDir = std::string(""));
+        void shutdown();
 
-    MyGUI::Gui *getGui() { return mGui; }
-  };
-}}
+        MyGUI::Gui *getGui() { return mGui; }
+    };
+}
+}
 #endif