Resource.hpp

Go to the documentation of this file.

#pragma once
#include <Primitives.hpp>
#include <ThreadSafety.hpp>
 
enum ResourceState
{
    RS_Unknown,
    RS_Queued,
    RS_Loading,
    RS_Available,
    RS_PendingDestroy
};
 
namespace Faro
{
    class DataStream;
 
    class IResource
    {
        friend class ResourceManager;
    public:
        IResource(DataStream*);
        virtual ~IResource();
 
        void ClaimResource();
        void ReleaseResource();
        bool IsResourceClaimed();
 
        ResourceState GetResourceState();
        bool IsAvailable();
 
    protected:
        virtual void InitResource() = 0;
        virtual void DestroyResource() = 0;
        DataStream* GetDataStream();
 
        void NotifyNewState(ResourceState state);
 
    private:
        uint32 claims = 0;
        ThreadSafe<ResourceState> state;
        DataStream* stream = nullptr;
    };
}