From 499bb56436c7571d3247a5a813af2a84a58c5913 Mon Sep 17 00:00:00 2001
From: Louis-Antoine <lamr@free.fr>
Date: Tue, 27 Oct 2020 01:22:31 +0100
Subject: [PATCH] Only resend the gamestate to one client at a time

---
 src/d_clisrv.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/d_clisrv.c b/src/d_clisrv.c
index 0823f3c8a..af7907e67 100644
--- a/src/d_clisrv.c
+++ b/src/d_clisrv.c
@@ -1391,6 +1391,16 @@ static boolean SV_SendServerConfig(INT32 node)
 #ifndef NONET
 #define SAVEGAMESIZE (768*1024)
 
+static boolean SV_ResendingSavegameToAnyone(void)
+{
+	INT32 i;
+
+	for (i = 0; i < MAXNETNODES; i++)
+		if (resendingsavegame[i])
+			return true;
+	return false;
+}
+
 static void SV_SendSaveGame(INT32 node, boolean resending)
 {
 	size_t length, compressedlen;
@@ -4074,7 +4084,8 @@ static void HandlePacketFromPlayer(SINT8 node)
 			// Check player consistancy during the level
 			if (realstart <= gametic && realstart + BACKUPTICS - 1 > gametic && gamestate == GS_LEVEL
 				&& consistancy[realstart%BACKUPTICS] != SHORT(netbuffer->u.clientpak.consistancy)
-				&& !resendingsavegame[node] && savegameresendcooldown[node] <= I_GetTime())
+				&& !resendingsavegame[node] && savegameresendcooldown[node] <= I_GetTime()
+				&& !SV_ResendingSavegameToAnyone())
 			{
 				if (cv_resynchattempts.value)
 				{