From 67e6587d87e22b358ce2ca4d5ef1464a4c625159 Mon Sep 17 00:00:00 2001
From: RD42 <42702181+dashr9230@users.noreply.github.com>
Date: Sun, 14 Apr 2024 22:23:30 +0800
Subject: [PATCH] [raknet] Implement `ReliabilityLayer::SetPing(...)`

---
 raknet/ReliabilityLayer.cpp | 22 ++++++++++++++++++++++
 raknet/ReliabilityLayer.h   | 16 +++++++++++++++-
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/raknet/ReliabilityLayer.cpp b/raknet/ReliabilityLayer.cpp
index 3cacca6..2c66655 100644
--- a/raknet/ReliabilityLayer.cpp
+++ b/raknet/ReliabilityLayer.cpp
@@ -15,6 +15,28 @@ ReliabilityLayer::ReliabilityLayer()
 void ReliabilityLayer::InitializeVariables( void )
 {
 	// TODO: ReliabilityLayer::InitializeVariables
+
+	SetPing( 1000 );
+}
+
+//-------------------------------------------------------------------------------------------------------
+// How long to wait between packet resends
+//-------------------------------------------------------------------------------------------------------
+void ReliabilityLayer::SetPing( RakNetTime i )
+{
+	//assert(i < (RakNetTimeNS)timeoutTime*1000);
+	if (i > timeoutTime)
+		ping=500;
+	else
+		ping = i;
+	if (ping < 30)
+		ping=30; // Leave a buffer for variations in ping
+#ifndef _RELEASE
+	if (ping < (RakNetTime)(minExtraPing+extraPingVariance)*2)
+		ping=(minExtraPing+extraPingVariance)*2;
+#endif
+
+	UpdateNextActionTime();
 }
 
 //-------------------------------------------------------------------------------------------------------
diff --git a/raknet/ReliabilityLayer.h b/raknet/ReliabilityLayer.h
index a01cc4f..3161621 100644
--- a/raknet/ReliabilityLayer.h
+++ b/raknet/ReliabilityLayer.h
@@ -13,6 +13,10 @@ public:
 	/// Constructor
 	ReliabilityLayer();
 
+	/// Sets the ping, which is used by the reliability layer to determine how long to wait for resends.  Mostly for flow control.
+	/// \param[in] The ping time.
+	void SetPing( RakNetTime i );
+
 private:
 
 	// Initialize the variables
@@ -25,9 +29,19 @@ private:
 
 	RakNetTime ping;
 
-	char _gap[1020];
+	char _gap2D1[2];
+
+	RakNetTime timeoutTime; // How long to wait in MS before timing someone out
+
+	char _gap2D7[1014];
 
 	RakNetTimeNS ackTimeIncrement;
+
+	char _gap6D1[25];
+
+	// Internet simulator
+	RakNetTime minExtraPing, extraPingVariance;
+
 };
 
 #endif