ResourceManager.hpp

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#pragma once

#include <memory>
#include <mutex>
#include <unordered_map>
#include <vector>

#include <lug/Graphics/Export.hpp>
#include <lug/Graphics/Loader.hpp>
#include <lug/Graphics/Resource.hpp>

namespace lug {
namespace Graphics {

class Renderer;

class LUG_GRAPHICS_API ResourceManager {
public:
    ResourceManager(Renderer& renderer);

    ResourceManager(const ResourceManager&) = delete;
    ResourceManager(ResourceManager&&) = delete;

    ResourceManager& operator=(const ResourceManager&) = delete;
    ResourceManager& operator=(ResourceManager&&) = delete;

    ~ResourceManager() = default;

    template <typename T = Resource>
    Resource::SharedPtr<T> get(Resource::Handle handle);

    template <typename T = Resource>
    Resource::SharedPtr<T> add(std::unique_ptr<Resource> resource);

    Resource::SharedPtr<Resource> loadFile(const std::string& filename);

private:
    Renderer& _renderer;
    std::vector<std::unique_ptr<Resource>> _resources;

    std::unordered_map<std::string, std::unique_ptr<Loader>> _loaders;

    std::mutex _mutex;
};

#include <lug/Graphics/ResourceManager.inl>

} // Graphics
} // lug