ResourceProvider.hpp

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#pragma once
 
#include <ivorium_core/ivorium_core.hpp>
#include <typeindex>
#include <unordered_map>
#include <functional>
 
namespace iv
{
 
class ResourcesRoot;
class ResourceManagementSystem;
class Instance;
class ResourcePath;
 
class ResourceProvider
{
public:
ClientMarker cm;
 
                            ResourceProvider( Instance * inst, size_t priority );
                            ~ResourceProvider();
    Instance *              instance() const;
 
    virtual bool            has_path( ResourcePath const & path, std::type_index type ) = 0;
    
    virtual std::pair< void *, Instance * > create_resource( ResourcePath const & path, std::type_index type, ResourcesRoot * parent ) = 0;
    
    virtual void            each_resource( std::type_index type, std::function< void( ResourcePath const & ) > const & ) = 0;
    
    virtual void            each_type( std::function< void( std::type_index type ) > const & ) = 0;
    
protected:
    void                    unregister_provider();
    
private:
    Instance *                  inst;
    ResourceManagementSystem *  rms;
};
 
}