src/RessourceManager.h

#ifndef RESSOURCEMANAGER_H
#define RESSOURCEMANAGER_H

#include <map>
#include <string>
#include <iostream>

class Ressource;

using namespace std;

class RessourceManager{
        private:
                RessourceManager();
                ~RessourceManager();
                static RessourceManager* instance;
                map<string,Ressource*> ressourceRegistery;

                template< class T >     
                T* createAndLoad(const string& path){
                        T* newRessource = new T();
                        newRessource->load(path);
                        return newRessource;
                }
        
        public:

                static RessourceManager* getInstance(){
                        if(!instance){
                                try{
                                        instance = new RessourceManager();
                                }catch( char * str ) {
                                        cout << "Exception raised: " << str << '\n';
                                }
                        }
                        return instance;
                };

                template< class T >     
                T* loadRessource(const string& path){
                        map<string, Ressource*>::iterator resIt = ressourceRegistery.find(path);

                        if( resIt != ressourceRegistery.end() )
                                return static_cast<T*>( resIt->second );
                        else{
                                Ressource* newRessource = createAndLoad<T>( path );
                                ressourceRegistery.insert( pair<string,Ressource*>(path,newRessource) );
                                return static_cast<T*>(newRessource);
                        }
                }
};

#endif