From 20048b8d50f80ae39dd41f35b5f5d59f5aaa5e02 Mon Sep 17 00:00:00 2001
From: TheApadayo <muel96@gmail.com>
Date: Mon, 24 Jul 2017 19:15:27 -0400
Subject: [PATCH] [Node] Disable node system while in game to prevent lag
 spikes on lower end PCs

---
 src/Components/Modules/Node.cpp | 22 +++++++++++++++++++++-
 src/Components/Modules/Node.hpp |  2 +-
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/Components/Modules/Node.cpp b/src/Components/Modules/Node.cpp
index 48e26c6e..f033d885 100644
--- a/src/Components/Modules/Node.cpp
+++ b/src/Components/Modules/Node.cpp
@@ -5,6 +5,8 @@ namespace Components
 	std::recursive_mutex Node::Mutex;
 	std::vector<Node::Entry> Node::Nodes;
 
+	bool Node::wasIngame;
+
 	bool Node::Entry::isValid()
 	{
 		return (this->lastResponse.has_value() && !this->lastResponse->elapsed(NODE_HALFLIFE * 2));
@@ -14,7 +16,7 @@ namespace Components
 	{
 		if (!this->lastResponse.has_value())
 		{
-			if (this->lastRequest.has_value() && this->lastRequest->elapsed(NODE_HALFLIFE) && this->creationPoint.elapsed(NODE_HALFLIFE))
+			if (this->lastRequest.has_value() && this->lastRequest->elapsed(NODE_HALFLIFE))
 			{
 				return true;
 			}
@@ -155,6 +157,24 @@ namespace Components
 	{
 		if (Dedicated::IsEnabled() && Dvar::Var("sv_lanOnly").get<bool>()) return;
 
+		if (Game::CL_IsCgameInitialized())
+		{
+			wasIngame = true;
+			return; // don't run while ingame because it can still cause lag spikes on lower end PCs
+		}
+
+		if (wasIngame) // our last frame we were ingame and now we aren't so touch all nodes
+		{
+			for (auto i = Node::Nodes.begin(); i != Node::Nodes.end();++i)
+			{
+				// clearing the last request and response times makes the 
+				// dispatcher think its a new node and will force a refresh
+				i->lastRequest.reset();
+				i->lastResponse.reset();
+			}
+			wasIngame = false;
+		}
+
 		static Utils::Time::Interval frameLimit;
 		int interval = static_cast<int>(1000.0f / Dvar::Var("net_serverFrames").get<int>());
 		if (!frameLimit.elapsed(std::chrono::milliseconds(interval))) return;
diff --git a/src/Components/Modules/Node.hpp b/src/Components/Modules/Node.hpp
index ca925db8..ac6ce353 100644
--- a/src/Components/Modules/Node.hpp
+++ b/src/Components/Modules/Node.hpp
@@ -27,7 +27,6 @@ namespace Components
 
 			std::optional<Utils::Time::Point> lastRequest;
 			std::optional<Utils::Time::Point> lastResponse;
-			Utils::Time::Point creationPoint;
 
 			bool isValid();
 			bool isDead();
@@ -50,6 +49,7 @@ namespace Components
 	private:
 		static std::recursive_mutex Mutex;
 		static std::vector<Entry> Nodes;
+		static bool wasIngame;
 
 		static void HandleResponse(Network::Address address, std::string data);