65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
#pragma once
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#include <map>
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#include <string>
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#include <thread>
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#include <queue>
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#include "Resource.h"
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#include "GlobalCtx2.h"
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namespace Ship
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{
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class Archive;
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class File;
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// Resource manager caches any and all files it comes across into memory. This will be unoptimal in the future when modifications have gigabytes of assets.
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// It works with the original game's assets because the entire ROM is 64MB and fits into RAM of any semi-modern PC.
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class ResourceMgr {
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public:
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ResourceMgr(std::shared_ptr<GlobalCtx2> Context, std::string MainPath, std::string PatchesPath);
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~ResourceMgr();
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bool IsRunning();
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bool DidLoadSuccessfully();
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std::shared_ptr<Archive> GetArchive() { return OTR; }
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std::shared_ptr<GlobalCtx2> GetContext() { return Context.lock(); }
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std::string HashToString(uint64_t Hash);
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void InvalidateResourceCache();
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uint32_t GetGameVersion();
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void SetGameVersion(uint32_t newGameVersion);
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std::shared_ptr<File> LoadFileAsync(std::string FilePath);
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std::shared_ptr<File> LoadFile(std::string FilePath);
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std::shared_ptr<Ship::Resource> GetCachedFile(std::string FilePath);
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std::shared_ptr<Resource> LoadResource(std::string FilePath);
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std::shared_ptr<ResourcePromise> LoadResourceAsync(std::string FilePath);
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std::shared_ptr<std::vector<std::shared_ptr<Resource>>> CacheDirectory(std::string SearchMask);
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std::shared_ptr<std::vector<std::shared_ptr<ResourcePromise>>> CacheDirectoryAsync(std::string SearchMask);
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std::shared_ptr<std::vector<std::shared_ptr<Resource>>> DirtyDirectory(std::string SearchMask);
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protected:
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void Start();
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void Stop();
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void LoadFileThread();
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void LoadResourceThread();
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private:
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std::weak_ptr<GlobalCtx2> Context;
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std::map<std::string, std::shared_ptr<File>> FileCache;
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std::map<std::string, std::shared_ptr<Resource>> ResourceCache;
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std::queue<std::shared_ptr<File>> FileLoadQueue;
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std::queue<std::shared_ptr<ResourcePromise>> ResourceLoadQueue;
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std::shared_ptr<Archive> OTR;
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std::shared_ptr<std::thread> FileLoadThread;
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std::shared_ptr<std::thread> ResourceLoadThread;
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std::mutex FileLoadMutex;
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std::mutex ResourceLoadMutex;
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std::condition_variable FileLoadNotifier;
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std::condition_variable ResourceLoadNotifier;
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volatile bool bIsRunning;
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uint32_t gameVersion;
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};
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} |