fsIScene.h

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/********************************************************************
*
*       File:           fsIScene.h
*
*       Purpose:        Interface for a scene - container for retained
*                               mode rendering i.e. scene sprites and text scene
*                               sprites
*
*********************************************************************/
 
#ifndef fsIScenehdr
#define fsIScenehdr
 
#include "fsINode.h"
#include "src/fsCEntity.h"
 
class fsIScene : public fsCEntity
{
public:
 
        static fsIScene* create(const fsStr& pSceneName);
 
        template <typename TInterface>
        std::vector<fsCEntity*> entitiesWithComponentsOfFamilyType() const;
 
        template <typename TInterface>
        fsCEntity* firstEntityWithComponentsOfFamilyType() const;
 
        fsCEntity* entityNamed(const fsStr& pName) const;
        fsBool emptyGet() const;
 
        void link(fsINode* pChild);
 
        virtual ~fsIScene();
 
protected:
 
        fsIScene(const fsStr& pSceneName);
 
        virtual void linkDo(fsINode* const pChild)
        {
        }
 
private:
};
 
 
template <typename TInterface>
std::vector<fsCEntity*> fsIScene::entitiesWithComponentsOfFamilyType() const
{
        std::vector<fsCEntity*> ents;
 
        for (fsINode* child : mChildren)
        {
                if (fsCEntity* childEnt = dynamic_cast<fsCEntity*>(child))
                {
                        auto ret = childEnt->childEntitiesWithComponentsOfFamilyType<TInterface>();
                        ents.insert(ents.end(), ret.begin(), ret.end());
                }
        }
        return ents;
}
 
template <typename TInterface>
fsCEntity* fsIScene::firstEntityWithComponentsOfFamilyType() const
{
        for (fsINode* child : mChildren)
        {
                if (fsCEntity* childEnt = dynamic_cast<fsCEntity*>(child))
                {
                        if (auto matchEnt = childEnt->firstChildEntityWithComponentsOfFamilyType<TInterface>())
                        {
                                return matchEnt;
                        }
                }
        }
        return nullptr;
}
 
#endif