// Update the menu
void OgreAppFrameListener::doMenu(Real delta) {
// Update all the moving objects (enemies, ...)
ObjectMapType::iterator i;
ObjectSystem *ob = ObjectSystem::getSingletonPtr();
for(i=ob->getFirst(); i != ob->getLast(); ) {
(*i).second->move(delta);
// Destroy objects marked for deletion
if((*i).second->isToBeDeleted())
ob->destroyObject(i++);
else
++i;
}
// Fade the menu selection
gameApp->getMenu()->fadeItem(delta);
// Scroll the menu scroller
Overlay *scroller = OverlayManager::getSingleton().getByName("MenuScroller");
scroller->scroll(-0.15f * delta, 0);
if(scroller->getScrollX() < -17) scroller->setScroll(0,0);
// Handle the state switching
int newState = gameApp->getMenu()->getNewState();
if(newState == -1) return;
if(newState == STATE_GAME) {
// Black and White off
Viewport *vp = gameApp->getRenderWindow()->getViewport(0);
CompositorManager::getSingleton().setCompositorEnabled(vp, "B&W", false);
// Scroller off
OverlayManager::getSingleton().getByName("MenuScroller")->hide();
OverlayManager::getSingleton().getByName("TitleScreen")->hide();
OverlayManager::getSingleton().getByName("Version")->hide();
// Start a new game
gameApp->startNewGame();
newState = -1;
}
else if(newState == STATE_QUIT) {
gameApp->quit();
newState = -1;
}
}
//---------------------------------------------------------------------
void OverlayManager::_queueOverlaysForRendering(Camera* cam,
RenderQueue* pQueue, Viewport* vp)
{
bool orientationModeChanged = false;
#if OGRE_NO_VIEWPORT_ORIENTATIONMODE == 0
orientationModeChanged = (mLastViewportOrientationMode != vp->getOrientationMode());
#endif
// Flag for update pixel-based GUIElements if viewport has changed dimensions
if (mLastViewportWidth != vp->getActualWidth() ||
mLastViewportHeight != vp->getActualHeight() ||
orientationModeChanged)
{
mViewportDimensionsChanged = true;
#if OGRE_NO_VIEWPORT_ORIENTATIONMODE == 0
mLastViewportOrientationMode = vp->getOrientationMode();
#endif
mLastViewportWidth = vp->getActualWidth();
mLastViewportHeight = vp->getActualHeight();
}
else
{
mViewportDimensionsChanged = false;
}
OverlayMap::iterator i, iend;
iend = mOverlayMap.end();
for (i = mOverlayMap.begin(); i != iend; ++i)
{
Overlay* o = i->second;
#if OGRE_NO_VIEWPORT_ORIENTATIONMODE == 0
if (orientationModeChanged)
{
// trick to trigger transform update of the overlay
o->scroll(0.f, 0.f);
}
#endif
o->_findVisibleObjects(cam, pQueue);
}
}
