Ogre::OverlayContainer *GUIHelper::findContainer(Ogre::OverlayContainer *overlay,
const Ogre::String subStrName)
{
ASSERT(overlay);
std::queue<Ogre::OverlayContainer *> q;
q.push(overlay);
Ogre::OverlayContainer *parent = 0;
while(!q.empty()){
parent = q.back();
q.pop();
if(parent->getName().find(subStrName) != Ogre::String::npos){
// we find it
return parent;
}
// else we have to iterate over all the children an put it in the queue
Ogre::OverlayContainer *child = 0;
Ogre::OverlayContainer::ChildIterator it = parent->getChildIterator();
while(it.hasMoreElements()){
child = static_cast<Ogre::OverlayContainer *>(it.peekNextValue());
if(!child){
break;
}
// else we put it in the queue
q.push(child);
it.moveNext();
}
}
return 0;
}
void ResourceGroupReloader::visitRecursivelyRenderablesFrom(Ogre::OverlayContainer* pOverlayContainer, Ogre::Renderable::Visitor& pVisitor, bool debugRenderable)
{
// call on 'this'
pOverlayContainer->visitRenderables(&pVisitor,false);
// call on 'leaf' (cf composite pattern)
{
Ogre::OverlayContainer::ChildIterator childIter = pOverlayContainer->getChildIterator();
for(;childIter.hasMoreElements();)
{
Ogre::OverlayElement* lOverElem = childIter.getNext();
lOverElem->visitRenderables(&pVisitor,false);
}
}
// call on 'not-leaf' (cf composite pattern)
{
Ogre::OverlayContainer::ChildContainerIterator childContainerIter = pOverlayContainer->getChildContainerIterator();
for(;childContainerIter.hasMoreElements();)
{
Ogre::OverlayContainer * childContainer = childContainerIter.getNext();
visitRecursivelyRenderablesFrom(childContainer, pVisitor,debugRenderable);
}
}
}
void GUIHelper::fullDestroyOverlayElement(Ogre::OverlayContainer *elem)
{
ASSERT(elem);
Ogre::OverlayManager &om = Ogre::OverlayManager::getSingleton();
Ogre::OverlayContainer::ChildIterator it = elem->getChildIterator();
Ogre::OverlayContainer *child = 0;
// TODO: cuidado aca que podemos estar teniendo SIGSEV si tenemos
// muchos overlays anidados, deberiamos guardarlos capaz en un container
// y luego liberar todos de una como en la funcion de arriba
while(it.hasMoreElements()){
child = static_cast<Ogre::OverlayContainer *>(it.peekNextValue());
if(!child){
break;
}
// else.. we have to configure this child with the parent size and
// position
fullDestroyOverlayElement(child);
it.moveNext();
}
destroyMaterial(elem->getMaterialName());
om.destroyOverlayElement(elem);
}
GameplayScreen::~GameplayScreen()
{
//Destroy our game objects
delete mWhacker;
for(unsigned int i=0; i<mDragons.size(); i++)
{
delete mDragons[i];
}
//Destroy all entities created
Ogre::SceneManager* mSceneManager = Ogre::Root::getSingletonPtr()->getSceneManager("ApplicationSceneManager");
mSceneManager->destroyEntity("Stage");
//Remove the stage mesh
mStageNode->removeAndDestroyAllChildren();
mStageNode->getParentSceneNode()->removeAndDestroyChild(mStageNode->getName());
//Destroy our score overlay
//To do this, we must traverse all elements contained within
//the overlay and remove them one at a time.
Ogre::OverlayManager* overlayMgr = Ogre::OverlayManager::getSingletonPtr();
Ogre::Overlay::Overlay2DElementsIterator iter = mOverlay->get2DElementsIterator();
for(;iter.hasMoreElements();)
{
Ogre::OverlayContainer * childContainer = iter.getNext();
Ogre::OverlayContainer::ChildIterator contIter = childContainer->getChildIterator();
for(;contIter.hasMoreElements();)
{
Ogre::OverlayElement* curElement = contIter.getNext();
overlayMgr->destroyOverlayElement(curElement->getName());
}
overlayMgr->destroyOverlayElement(childContainer->getName());
}
overlayMgr->destroy(mOverlay->getName());
}
/**
* Ugly but fast recursively function used to reposition the overlaycontainer
*/
void GUIHelper::reposContainer(Ogre::OverlayContainer *o,
Ogre::Real parentX, Ogre::Real parentY, Ogre::Real parentHeight,
Ogre::Real parentWidth)
{
ASSERT(o);
ASSERT(parentX >= 0.0f && parentX <= 1.0f);
ASSERT(parentY >= 0.0f && parentY <= 1.0f);
ASSERT(parentHeight >= 0.0f && parentHeight <= 1.0f);
ASSERT(parentWidth >= 0.0f && parentWidth <= 1.0f);
// debugBLUE("Configuring new container: \n"
// "Top: %f, Left:%f, Width:%f, Height:%f\n"
// "Parent: %f,%f,%f,%f\n",
// o->getTop(), o->getLeft(), o->getWidth(), o->getHeight(),
// parentY, parentX, parentWidth, parentHeight);
// configure this container
// size
ASSERT( o->getHeight() >= 0.0f && o->getHeight() <= 1.0f);
ASSERT(o->getWidth() >= 0.0f && o->getWidth() <= 1.0f);
o->setHeight(parentHeight * o->getHeight());
o->setWidth(parentWidth * o->getWidth());
// position
ASSERT(o->getTop() >= 0.0f && o->getTop() <= 1.0f);
ASSERT(o->getLeft() >= 0.0f && o->getLeft() <= 1.0f);
o->setTop((o->getTop() * parentHeight));
o->setLeft((o->getLeft() * parentWidth));
Ogre::OverlayContainer::ChildIterator it = o->getChildIterator();
Ogre::OverlayContainer *child = 0;
while(it.hasMoreElements()){
child = static_cast<Ogre::OverlayContainer *>(it.peekNextValue());
if(!child){
return;
}
// else.. we have to configure this child with the parent size and
// position
reposContainer(child, o->getLeft(), o->getTop(), o->getHeight(),
o->getWidth());
it.moveNext();
}
}
void GUIHelper::getChildrens(Ogre::OverlayContainer *elem,
std::vector<Ogre::OverlayContainer *> &ch)
{
ASSERT(elem);
ch.clear();
Ogre::OverlayContainer::ChildIterator it = elem->getChildIterator();
Ogre::OverlayContainer *child = 0;
while(it.hasMoreElements()){
child = static_cast<Ogre::OverlayContainer *>(it.peekNextValue());
if(!child){
break;
}
ch.push_back(child);
it.moveNext();
}
}
void gkHUD::newImpl(void)
{
try
{
m_overlay = Ogre::OverlayManager::getSingleton().getByName(m_name.getName());
// Auto create if it's here
if (m_overlay)
{
Ogre::Overlay::Overlay2DElementsIterator elements = m_overlay->get2DElementsIterator();
while (elements.hasMoreElements())
{
Ogre::OverlayContainer* cont = elements.getNext();
addChild(new gkHUDElement(cont->getName()));
Ogre::OverlayContainer::ChildIterator childs = cont->getChildIterator();
while (childs.hasMoreElements())
{
Ogre::OverlayElement* elm = childs.getNext();
gkHUDElement* hele = new gkHUDElement(elm->getName());
addChild(hele);
}
}
}
}
catch (Ogre::Exception& e)
{
gkLogMessage("HUD: " << e.getDescription());
m_overlay = 0;
}
}
