[General] Get rid of FPS drops

src/Components/Modules/AntiCheat.cpp

@@ -200,8 +200,8 @@ namespace Components
 
 	void AntiCheat::PerformScan()
 	{
-		// Perform check only every 10 seconds
+		// Perform check only every 20 seconds
-		if (!AntiCheat::LastCheck.elapsed(10s)) return;
+		if (!AntiCheat::LastCheck.elapsed(20s)) return;
 		AntiCheat::LastCheck.update();
 
 		// Hash .text segment
@@ -234,7 +234,7 @@ namespace Components
 		static Utils::Time::Interval interval;
 		static std::optional<std::string> hashVal;
 
-		if (!interval.elapsed(11s)) return;
+		if (!interval.elapsed(32s)) return;
 		interval.update();
 
 		// Hash .text segment
@@ -256,7 +256,7 @@ namespace Components
 		static Utils::Time::Interval interval;
 		static std::optional<std::string> hashVal;
 
-		if (!interval.elapsed(12s)) return;
+		if (!interval.elapsed(42s)) return;
 		interval.update();
 
 		// Hash .text segment

src/Components/Modules/Changelog.cpp

@@ -57,7 +57,7 @@ namespace Components
 		UIFeeder::Add(62.0f, Changelog::GetChangelogCount, Changelog::GetChangelogText, Changelog::SelectChangelog);
 
 #ifndef DISABLE_ANTICHEAT
-		Scheduler::OnFrame(AntiCheat::QuickCodeScanner1);
+		Scheduler::OnFrameAsync(AntiCheat::QuickCodeScanner1);
 #endif
 	}
 

src/Components/Modules/Menus.cpp

@@ -767,7 +767,7 @@ namespace Components
 		});
 
 #ifndef DISABLE_ANTICHEAT
-		Scheduler::OnFrame(AntiCheat::QuickCodeScanner2);
+		Scheduler::OnFrameAsync(AntiCheat::QuickCodeScanner2);
 #endif
 
 		Command::Add("mp_QuickMessage", [](Command::Params*)

src/Components/Modules/Node.cpp

@@ -114,7 +114,7 @@ namespace Components
 
 		Proto::Node::List list;
 
-		std::lock_guard<std::recursive_mutex> _(Node::Mutex);
+		Node::Mutex.lock();
 		for (auto& node : Node::Nodes)
 		{
 			if (node.isValid())
@@ -125,6 +125,7 @@ namespace Components
 				str->append(reinterpret_cast<char*>(&addr), sizeof(addr));
 			}
 		}
+		Node::Mutex.unlock();
 
 		Utils::IO::WriteFile("players/nodes.dat", Utils::Compression::Deflate::ZStd::Compress(list.SerializeAsString()));
 	}
@@ -169,8 +170,6 @@ namespace Components
 
 			++i;
 		}
-
-		Node::StoreNodes(false);
 	}
 
 	void Node::Synchronize()
@@ -263,6 +262,11 @@ namespace Components
 		if (ZoneBuilder::IsEnabled()) return;
 		Dvar::Register<bool>("net_natFix", false, 0, "Fix node registration for certain firewalls/routers");
 
+		Scheduler::OnFrameAsync([]()
+		{
+			Node::StoreNodes(false);
+		});
+
 		Scheduler::OnFrame(Node::RunFrame);
 		Session::Handle("nodeListResponse", Node::HandleResponse);
 		Session::Handle("nodeListRequest", [](Network::Address address, std::string)

src/Components/Modules/Playlist.cpp

@@ -39,7 +39,7 @@ namespace Components
 	DWORD Playlist::StorePlaylistStub(const char** buffer)
 	{
 		Playlist::MapRelocation.clear();
-		Playlist::CurrentPlaylistBuffer = *buffer;
+		Playlist::CurrentPlaylistBuffer = Utils::Compression::Deflate::ZStd::Compress(*buffer);
 		return Utils::Hook::Call<DWORD(const char**)>(0x4C0350)(buffer);
 	}
 
@@ -57,7 +57,7 @@ namespace Components
 
 		Logger::Print("Received playlist request, sending currently stored buffer.\n");
 
-		std::string compressedList = Utils::Compression::Deflate::ZStd::Compress(Playlist::CurrentPlaylistBuffer);
+		std::string compressedList = Playlist::CurrentPlaylistBuffer;
 
 		Proto::Party::Playlist list;
 		list.set_hash(Utils::Cryptography::JenkinsOneAtATime::Compute(compressedList));

src/Components/Modules/Scheduler.cpp

@@ -2,6 +2,9 @@
 
 namespace Components
 {
+	bool Scheduler::AsyncTerminate;
+	std::thread Scheduler::AsyncThread;
+
 	bool Scheduler::ReadyPassed = false;
 	Utils::Signal<Scheduler::Callback> Scheduler::ReadySignal;
 	Utils::Signal<Scheduler::Callback> Scheduler::ShutdownSignal;
@@ -10,6 +13,9 @@ namespace Components
 	Utils::Signal<Scheduler::Callback> Scheduler::FrameOnceSignal;
 	std::vector<Scheduler::DelayedSlot> Scheduler::DelayedSlots;
 
+	Utils::Signal<Scheduler::Callback> Scheduler::AsyncFrameSignal;
+	Utils::Signal<Scheduler::Callback> Scheduler::AsyncFrameOnceSignal;
+
 	void Scheduler::Once(Utils::Slot<Scheduler::Callback> callback, bool clientOnly)
 	{
 		if (clientOnly && (Dedicated::IsEnabled() || ZoneBuilder::IsEnabled())) return;
@@ -94,6 +100,15 @@ namespace Components
 		Utils::Hook::Call<void(int)>(0x46B370)(num);
 	}
 
+	void Scheduler::OnFrameAsync(Utils::Slot<Scheduler::Callback> callback)
+	{
+		Scheduler::AsyncFrameSignal.connect(callback);
+	}
+
+	void Scheduler::OnceAsync(Utils::Slot<Scheduler::Callback> callback)
+	{
+		Scheduler::AsyncFrameOnceSignal.connect(callback);
+	}
 
 	Scheduler::Scheduler()
 	{
@@ -101,6 +116,21 @@ namespace Components
 		Scheduler::Once(Scheduler::ReadyHandler);
 
 		Utils::Hook(0x4D697A, Scheduler::ShutdownStub, HOOK_CALL).install()->quick();
+
+		Scheduler::AsyncTerminate = false;
+		Scheduler::AsyncThread = std::thread([]()
+		{
+			while (!Scheduler::AsyncTerminate)
+			{
+				Scheduler::AsyncFrameSignal();
+
+				Utils::Signal<Scheduler::Callback> copy(Scheduler::AsyncFrameOnceSignal);
+				Scheduler::AsyncFrameOnceSignal.clear();
+				copy();
+
+				std::this_thread::sleep_for(16ms);
+			}
+		});
 	}
 
 	Scheduler::~Scheduler()
@@ -112,6 +142,18 @@ namespace Components
 		Scheduler::FrameOnceSignal.clear();
 		Scheduler::DelayedSlots.clear();
 
+		Scheduler::AsyncFrameSignal.clear();
+		Scheduler::AsyncFrameOnceSignal.clear();
+
 		Scheduler::ReadyPassed = false;
 	}
+
+	void Scheduler::preDestroy()
+	{
+		Scheduler::AsyncTerminate = true;
+		if (Scheduler::AsyncThread.joinable())
+		{
+			Scheduler::AsyncThread.join();
+		}
+	}
 }

src/Components/Modules/Scheduler.hpp

@@ -10,12 +10,17 @@ namespace Components
 		Scheduler();
 		~Scheduler();
 
+		void preDestroy() override;
+
 		static void OnShutdown(Utils::Slot<Callback> callback);
 		static void OnFrame(Utils::Slot<Callback> callback, bool clientOnly = false);
 		static void OnReady(Utils::Slot<Callback> callback, bool clientOnly = false);
 		static void Once(Utils::Slot<Callback> callback, bool clientOnly = false);
 		static void OnDelay(Utils::Slot<Callback> callback, std::chrono::nanoseconds delay, bool clientOnly = false);
 
+		static void OnFrameAsync(Utils::Slot<Callback> callback);
+		static void OnceAsync(Utils::Slot<Callback> callback);
+
 		static void FrameHandler();
 
 	private:
@@ -27,6 +32,9 @@ namespace Components
 			Utils::Slot<Callback> callback;
 		};
 
+		static bool AsyncTerminate;
+		static std::thread AsyncThread;
+
 		static Utils::Signal<Callback> FrameSignal;
 		static Utils::Signal<Callback> FrameOnceSignal;
 		static std::vector<DelayedSlot> DelayedSlots;
@@ -35,6 +43,9 @@ namespace Components
 		static Utils::Signal<Callback> ReadySignal;
 		static Utils::Signal<Callback> ShutdownSignal;
 
+		static Utils::Signal<Callback> AsyncFrameSignal;
+		static Utils::Signal<Callback> AsyncFrameOnceSignal;
+
 		static void ReadyHandler();
 		static void DelaySignal();
 

src/Utils/Compression.cpp

@@ -86,16 +86,61 @@ namespace Utils
 			return Deflate::Decompress(data);
 		}
 
-		std::string Deflate::ZStd::Compress(std::string data)
+		std::string Deflate::ZStd::Compress(std::string data, bool safe)
 		{
-			Deflate::Semaphore _(DEFLATE_ZSTD);
+			if (safe)
-			return Deflate::Compress(data);
+			{
+				Utils::Memory::Allocator allocator;
+
+				size_t size = data.size() + 100;
+				size = ZSTD_compressBound(size);
+				char* buffer = allocator.allocateArray<char>(size);
+
+				size = ZSTD_compress(buffer, size, data.data(), data.size(), ZSTD_maxCLevel());
+				if (size == 0 || ZSTD_isError(size)) return "";
+
+				return std::string(buffer, size);
+			}
+			else
+			{
+				Deflate::Semaphore _(DEFLATE_ZSTD);
+				return Deflate::Compress(data);
+			}
 		}
 
-		std::string Deflate::ZStd::Decompress(std::string data)
+		std::string Deflate::ZStd::Decompress(std::string data, bool safe)
 		{
-			Deflate::Semaphore _(DEFLATE_ZSTD);
+			if (safe)
-			return Deflate::Decompress(data);
+			{
+				if (data.empty()) return "";
+
+				Utils::Memory::Allocator allocator;
+
+				size_t size = data.size() + 100;
+				size = ZSTD_compressBound(size);
+				size_t maxSize = size;
+				char* buffer = allocator.allocateArray<char>(size);
+
+				while(true)
+				{
+					size = ZSTD_decompress(buffer, size, data.data(), data.size());
+					if (!ZSTD_isError(size)) break;
+
+					maxSize++;
+					maxSize *= 2;
+					size = maxSize;
+
+					allocator.free(buffer);
+					buffer = allocator.allocateArray<char>(size);
+				}
+
+				return std::string(buffer, size);
+			}
+			else
+			{
+				Deflate::Semaphore _(DEFLATE_ZSTD);
+				return Deflate::Decompress(data);
+			}
 		}
 
 		Deflate::Semaphore::Semaphore(bool zstd)

src/Utils/Compression.hpp

@@ -21,8 +21,8 @@ namespace Utils
 			class ZStd
 			{
 			public:
-				static std::string Compress(std::string data);
+				static std::string Compress(std::string data, bool safe = true);
-				static std::string Decompress(std::string data);
+				static std::string Decompress(std::string data, bool safe = true);
 			};
 
 			class Semaphore