50 lines
2.4 KiB
C++
50 lines
2.4 KiB
C++
// Copyright (C) 2012 Jérôme Leclercq
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// This file is part of the "Nazara Engine".
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_RESOURCELOADER_HPP
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#define NAZARA_RESOURCELOADER_HPP
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#include <Nazara/Core/String.hpp>
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#include <list>
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#include <map>
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#include <utility>
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class NzInputStream;
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template<typename Type, typename Parameters>
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class NzResourceLoader
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{
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public:
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typedef bool (*IsMemoryLoadingSupportedFunction)(const void* data, unsigned int size, const Parameters& parameters);
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typedef bool (*IsStreamLoadingSupportedFunction)(NzInputStream& stream, const Parameters& parameters);
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typedef bool (*LoadFileFunction)(Type* resource, const NzString& filePath, const Parameters& parameters);
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typedef bool (*LoadMemoryFunction)(Type* resource, const void* data, unsigned int size, const Parameters& parameters);
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typedef bool (*LoadStreamFunction)(Type* resource, NzInputStream& stream, const Parameters& parameters);
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protected:
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static bool LoadResourceFromFile(Type* resource, const NzString& filePath, const Parameters& parameters);
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static bool LoadResourceFromMemory(Type* resource, const void* data, unsigned int size, const Parameters& parameters);
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static bool LoadResourceFromStream(Type* resource, NzInputStream& stream, const Parameters& parameters);
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static void RegisterResourceFileLoader(const NzString& extensions, LoadFileFunction loadFile);
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static void RegisterResourceMemoryLoader(IsMemoryLoadingSupportedFunction isLoadingSupported, LoadMemoryFunction loadMemory);
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static void RegisterResourceStreamLoader(IsStreamLoadingSupportedFunction isLoadingSupported, LoadStreamFunction loadStream);
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static void UnregisterResourceFileLoader(const NzString& extensions, LoadFileFunction loadFile);
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static void UnregisterResourceMemoryLoader(IsMemoryLoadingSupportedFunction isLoadingSupported, LoadMemoryFunction loadMemory);
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static void UnregisterResourceStreamLoader(IsStreamLoadingSupportedFunction isLoadingSupported, LoadStreamFunction loadStream);
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private:
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typedef std::pair<IsMemoryLoadingSupportedFunction, LoadMemoryFunction> MemoryLoader;
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typedef std::pair<IsStreamLoadingSupportedFunction, LoadStreamFunction> StreamLoader;
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static std::list<MemoryLoader> s_memoryLoaders;
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static std::list<StreamLoader> s_streamLoaders;
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static std::multimap<NzString, LoadFileFunction> s_fileLoaders;
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};
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#include <Nazara/Utility/ResourceLoader.inl>
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#endif // NAZARA_RESOURCELOADER_HPP
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