Resource.h

#ifndef HB_RESOURCE_H
#define HB_RESOURCE_H


namespace hb
{
    template <typename ResourceType, typename ResourceId, typename ResourceManager>
    class Resource
    {
    public:
        Resource(const ResourceType& resource, const ResourceId& id)
        {
            m_id = ResourceManager::instance()->addResource(id, resource);
        }
        Resource(const ResourceId& id)
        {
            if (not ResourceManager::instance()->isLoaded(id, m_id))
                m_id = ResourceManager::instance()->addResource(id, ResourceType());
        }
        Resource(const Resource& other)
        {
            m_id = ResourceManager::instance()->addResource(other.id(), other.get());
        }
        Resource& operator=(const Resource& other)
        {
            m_id = ResourceManager::instance()->addResource(other.id(), other.get());
            return *this;
        }
        ~Resource()
        {
            ResourceManager::instance()->release(m_id);
        }

        const ResourceType& get() const
        {
            return ResourceManager::instance()->get(m_id);
        }
        ResourceType& get()
        {
            return ResourceManager::instance()->get(m_id);
        }
        const ResourceId& id() const
        {
            return ResourceManager::instance()->getId(m_id);
        }
    
    protected:
        int m_id;
    };
}
#endif