ssdfasd
d575532966
- TEST_SPEC.md: Updated test directory structure to reflect Core/Asset, Core/IO, and Resources/<Type> subdirectories - TEST_SPEC.md: Updated module names and test counts (852 total) - TEST_SPEC.md: Updated build commands for new Resources subdirectories - README.md: Updated engine structure with Core/Asset/ and Core/IO/ - README.md: Updated Resources section with layered architecture - README.md: Updated test coverage table with accurate counts
133 lines
4.6 KiB
C++
133 lines
4.6 KiB
C++
#pragma once
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#include <XCEngine/Core/IO/IResourceLoader.h>
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#include "ResourceCache.h"
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#include "AsyncLoader.h"
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#include "ResourceHandle.h"
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#include <XCEngine/Core/Asset/ImportSettings.h>
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#include <XCEngine/Core/Containers/String.h>
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#include <XCEngine/Core/Containers/Array.h>
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#include <XCEngine/Core/Containers/HashMap.h>
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#include <XCEngine/Threading/Mutex.h>
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#include <XCEngine/Debug/Logger.h>
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#include <type_traits>
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namespace XCEngine {
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namespace Resources {
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class ResourceManager {
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public:
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static ResourceManager& Get();
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void Initialize();
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void Shutdown();
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void SetResourceRoot(const Containers::String& rootPath);
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const Containers::String& GetResourceRoot() const;
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template<typename T>
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ResourceHandle<T> Load(const Containers::String& path, ImportSettings* settings = nullptr) {
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static_assert(std::is_base_of_v<IResource, T>, "T must derive from IResource");
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ResourceGUID guid = ResourceGUID::Generate(path);
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IResource* cached = FindInCache(guid);
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if (cached) {
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return ResourceHandle<T>(static_cast<T*>(cached));
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}
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IResourceLoader* loader = FindLoader(GetResourceType<T>());
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if (!loader) {
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Debug::Logger::Get().Warning(Debug::LogCategory::FileSystem,
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Containers::String("No loader found for resource type: ") +
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GetResourceTypeName(GetResourceType<T>()));
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return ResourceHandle<T>();
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}
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LoadResult result = loader->Load(path, settings);
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if (!result) {
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Debug::Logger::Get().Error(Debug::LogCategory::FileSystem,
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Containers::String("Failed to load resource: ") + path + " - " + result.errorMessage);
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return ResourceHandle<T>();
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}
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AddToCache(guid, result.resource);
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return ResourceHandle<T>(static_cast<T*>(result.resource));
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}
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void LoadAsync(const Containers::String& path, ResourceType type,
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std::function<void(LoadResult)> callback);
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void LoadAsync(const Containers::String& path, ResourceType type, ImportSettings* settings,
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std::function<void(LoadResult)> callback);
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void Unload(const Containers::String& path);
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void Unload(ResourceGUID guid);
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void UnloadUnused();
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void UnloadAll();
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void AddRef(ResourceGUID guid);
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void Release(ResourceGUID guid);
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Core::uint32 GetRefCount(ResourceGUID guid) const;
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void RegisterLoader(IResourceLoader* loader);
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void UnregisterLoader(ResourceType type);
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IResourceLoader* GetLoader(ResourceType type) const;
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void SetMemoryBudget(size_t bytes);
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size_t GetMemoryUsage() const;
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size_t GetMemoryBudget() const;
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void FlushCache();
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IResource* Find(const Containers::String& path);
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IResource* Find(ResourceGUID guid);
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bool Exists(const Containers::String& path) const;
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bool Exists(ResourceGUID guid) const;
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Containers::String ResolvePath(const Containers::String& relativePath) const;
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template<typename T>
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void LoadGroup(const Containers::Array<Containers::String>& paths,
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std::function<void(ResourceHandle<T>)> callback) {
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for (const auto& path : paths) {
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LoadAsync(path, GetResourceType<T>(), [callback](LoadResult result) {
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if (result && result.resource) {
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callback(ResourceHandle<T>(static_cast<T*>(result.resource)));
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} else {
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callback(ResourceHandle<T>());
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}
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});
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}
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}
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Containers::Array<Containers::String> GetResourcePaths() const;
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void UnloadGroup(const Containers::Array<ResourceGUID>& guids);
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private:
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ResourceManager() = default;
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~ResourceManager() = default;
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IResource* FindInCache(ResourceGUID guid);
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void AddToCache(ResourceGUID guid, IResource* resource);
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IResourceLoader* FindLoader(ResourceType type);
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void ReloadResource(ResourceGUID guid);
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Containers::String m_resourceRoot;
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Containers::HashMap<ResourceGUID, IResource*> m_resourceCache;
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Containers::HashMap<ResourceGUID, Core::uint32> m_refCounts;
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Containers::HashMap<ResourceGUID, Containers::String> m_guidToPath;
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Containers::HashMap<ResourceType, IResourceLoader*> m_loaders;
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size_t m_memoryUsage = 0;
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size_t m_memoryBudget = 512 * 1024 * 1024;
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ResourceCache m_cache;
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Core::UniqueRef<AsyncLoader> m_asyncLoader;
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Threading::Mutex m_mutex;
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friend class ResourceHandleBase;
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};
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} // namespace Resources
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} // namespace XCEngine
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