resource.hpp

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#pragma once

#include "Mountain/core.hpp"
#include "Mountain/utils/guid.hpp"
#include "Mountain/utils/pointer.hpp"


namespace Mountain
{
    class File;

    class Resource
    {
    public:
        MOUNTAIN_API Resource() = default;

        MOUNTAIN_API explicit Resource(std::string name);

        MOUNTAIN_API virtual ~Resource() = 0;

        DEFAULT_COPY_MOVE_OPERATIONS(Resource)

        
        MOUNTAIN_API virtual bool_t SetSourceData(const uint8_t* buffer, int64_t length);

        MOUNTAIN_API virtual bool_t SetSourceData(const Pointer<File>& file);

        MOUNTAIN_API virtual void Load();

        MOUNTAIN_API virtual void Unload();

        MOUNTAIN_API virtual void ResetSourceData();

        MOUNTAIN_API virtual bool_t Reload(const uint8_t* buffer, int64_t length, bool_t reloadInBackend = true);

        MOUNTAIN_API virtual bool_t Reload(const Pointer<File>& file, bool_t reloadInBackend = true);

        MOUNTAIN_API virtual bool_t Reload(bool_t reloadInBackend = true);

        [[nodiscard]]
        MOUNTAIN_API bool_t IsSourceDataSet() const;

        [[nodiscard]]
        MOUNTAIN_API bool_t IsLoaded() const;

        [[nodiscard]]
        MOUNTAIN_API const std::string& GetName() const;

        MOUNTAIN_API void SetName(const std::string& newName);

        MOUNTAIN_API void SetGuid(const Guid& guid);

        [[nodiscard]]
        MOUNTAIN_API const Guid& GetGuid() const;

        [[nodiscard]]
        MOUNTAIN_API Pointer<File> GetFile() const;

        MOUNTAIN_API void SetFile(const Pointer<File>& file);

    protected:
        bool_t m_SourceDataSet = false;
        bool_t m_Loaded = false;

        std::string m_Name;
        Guid m_Guid;

        Pointer<File> m_File;

        // We need this in order to set m_File from the ResourceManager
        // which is the only class that needs to modify this field
        friend class ResourceManager;
    };
}

#include "Mountain/file/file.hpp"