57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
// Copyright (C) 2020 Jérôme Leclercq
|
|
// This file is part of the "Nazara Engine - Core module"
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#pragma once
|
|
|
|
#ifndef NAZARA_RESOURCEMANAGER_HPP
|
|
#define NAZARA_RESOURCEMANAGER_HPP
|
|
|
|
#include <Nazara/Core/ObjectRef.hpp>
|
|
#include <Nazara/Core/ResourceParameters.hpp>
|
|
#include <filesystem>
|
|
#include <unordered_map>
|
|
|
|
namespace Nz
|
|
{
|
|
template<typename Type, typename Parameters>
|
|
class ResourceManager
|
|
{
|
|
friend Type;
|
|
|
|
public:
|
|
ResourceManager() = delete;
|
|
~ResourceManager() = delete;
|
|
|
|
static void Clear();
|
|
|
|
static ObjectRef<Type> Get(const std::filesystem::path& filePath);
|
|
static const Parameters& GetDefaultParameters();
|
|
|
|
static void Purge();
|
|
static void Register(const std::filesystem::path& filePath, ObjectRef<Type> resource);
|
|
static void SetDefaultParameters(const Parameters& params);
|
|
static void Unregister(const std::filesystem::path& filePath);
|
|
|
|
private:
|
|
static bool Initialize();
|
|
static void Uninitialize();
|
|
|
|
// https://stackoverflow.com/questions/51065244/is-there-no-standard-hash-for-stdfilesystempath
|
|
struct PathHash
|
|
{
|
|
std::size_t operator()(const std::filesystem::path& p) const
|
|
{
|
|
return hash_value(p);
|
|
}
|
|
};
|
|
|
|
using ManagerMap = std::unordered_map<std::filesystem::path, ObjectRef<Type>, PathHash>;
|
|
using ManagerParams = Parameters;
|
|
};
|
|
}
|
|
|
|
#include <Nazara/Core/ResourceManager.inl>
|
|
|
|
#endif // NAZARA_RESOURCEMANAGER_HPP
|