# HG changeset patch
# User Adam Kaminski <kaminskiadam9@gmail.com>
# Date 1643413409 18000
#      Fri Jan 28 18:43:29 2022 -0500
# Node ID af58e1908f5823a0b528baa07f719ce5215e954e
# Parent  9b4137e5ae0526ab3ebf260995b5e9d5abe53ee2
Fixed: the server rejected backup weapon select commands that used different weapon network indices but had the same client gametic.

diff -r 9b4137e5ae05 -r af58e1908f58 src/sv_main.cpp
--- a/src/sv_main.cpp	Wed Jan 26 22:53:56 2022 -0500
+++ b/src/sv_main.cpp	Fri Jan 28 18:43:29 2022 -0500
@@ -2029,6 +2029,7 @@
 	g_aClients[lClient].lLastPacketLossTick = 0;
 	g_aClients[lClient].lLastMoveTick = 0;
 	g_aClients[lClient].lLastMoveTickProcess = 0;
+	g_aClients[lClient].usLastWeaponNetworkIndex = 0;
 	g_aClients[lClient].lOverMovementLevel = 0;
 	g_aClients[lClient].bRunEnterScripts = false;
 	g_aClients[lClient].bSuspicious = false;
@@ -5222,8 +5223,13 @@
 		{
 			if ( recentCMDs->getOldestEntry( i ) == ulClientTic )
 			{
-				delete cmd;
-				return false;
+				// [AK] Weapon select commands with the same client gametic but different network
+				// indices are not duplicates, so don't delete them.
+				if (( bIsMoveCMD ) || ( cmd->getWeaponNetworkIndex( ) == g_aClients[g_lCurrentClient].usLastWeaponNetworkIndex ))
+				{
+					delete cmd;
+					return false;
+				}
 			}
 		}
 
@@ -5231,6 +5237,10 @@
 		recentCMDs->put( ulClientTic );
 	}
 
+	// [AK] If this is a weapon select command, save the network index of the weapon that was sent.
+	if ( bIsMoveCMD == false )
+		g_aClients[g_lCurrentClient].usLastWeaponNetworkIndex = cmd->getWeaponNetworkIndex( );
+
 	if ( sv_useticbuffer )
 	{
 		if ( ulClientTic != 0 )
diff -r 9b4137e5ae05 -r af58e1908f58 src/sv_main.h
--- a/src/sv_main.h	Wed Jan 26 22:53:56 2022 -0500
+++ b/src/sv_main.h	Fri Jan 28 18:43:29 2022 -0500
@@ -285,6 +285,11 @@
 	{
 		return 0;
 	}
+
+	unsigned short getWeaponNetworkIndex ( ) const
+	{
+		return 0;
+	}
 };
 
 //*****************************************************************************
@@ -311,6 +316,11 @@
 	{
 		moveCmd.ulGametic = ulTic;
 	}
+
+	unsigned short getWeaponNetworkIndex ( ) const
+	{
+		return moveCmd.usWeaponNetworkIndex;
+	}
 };
 
 //*****************************************************************************
@@ -321,6 +331,11 @@
 	ClientWeaponSelectCommand ( BYTESTREAM_s *pByteStream );
 
 	bool process ( const ULONG ulClient ) const;
+
+	unsigned short getWeaponNetworkIndex ( ) const
+	{
+		return usActorNetworkIndex;
+	}
 };
 
 //*****************************************************************************
@@ -431,6 +446,9 @@
 	// [AK] The last movement command we received from this client.
 	ClientMoveCommand	*LastMoveCMD;
 
+	// [AK] The network index the client sent with their last weapon select command.
+	USHORT			usLastWeaponNetworkIndex;
+
 	// We keep track of how many extra movement commands we get from the client. If it
 	// exceeds a certain level over time, we kick him.
 	LONG			lOverMovementLevel;