From a7e55fb1dde22151c93156b819a4b5e07fa167f3 Mon Sep 17 00:00:00 2001
From: Jordan Dominion <Cyberboss@users.noreply.github.com>
Date: Thu, 22 Feb 2024 19:02:08 -0500
Subject: [PATCH] Workaround for world.Export potentially hanging forever

I'm going to close #1681 with this because I haven't seen that particular issue in for every and it's the most closely related.
---
 build/Version.props     | 2 +-
 src/DMAPI/tgs/v5/api.dm | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/build/Version.props b/build/Version.props
index c11adcf2720..79032aba9b4 100644
--- a/build/Version.props
+++ b/build/Version.props
@@ -9,7 +9,7 @@
     <TgsCommonLibraryVersion>7.0.0</TgsCommonLibraryVersion>
     <TgsApiLibraryVersion>13.2.0</TgsApiLibraryVersion>
     <TgsClientVersion>15.2.0</TgsClientVersion>
-    <TgsDmapiVersion>7.1.0</TgsDmapiVersion>
+    <TgsDmapiVersion>7.1.1</TgsDmapiVersion>
     <TgsInteropVersion>5.9.0</TgsInteropVersion>
     <TgsHostWatchdogVersion>1.4.1</TgsHostWatchdogVersion>
     <TgsContainerScriptVersion>1.2.1</TgsContainerScriptVersion>
diff --git a/src/DMAPI/tgs/v5/api.dm b/src/DMAPI/tgs/v5/api.dm
index 9b64931f8f9..95b8edd3ee5 100644
--- a/src/DMAPI/tgs/v5/api.dm
+++ b/src/DMAPI/tgs/v5/api.dm
@@ -48,6 +48,10 @@
 
 	var/datum/tgs_version/api_version = ApiVersion()
 	version = null // we want this to be the TGS version, not the interop version
+
+	// sleep once to prevent an issue where world.Export on the first tick can hang indefinitely
+	sleep(world.tick_lag)
+
 	var/list/bridge_response = Bridge(DMAPI5_BRIDGE_COMMAND_STARTUP, list(DMAPI5_BRIDGE_PARAMETER_MINIMUM_SECURITY_LEVEL = minimum_required_security_level, DMAPI5_BRIDGE_PARAMETER_VERSION = api_version.raw_parameter, DMAPI5_PARAMETER_CUSTOM_COMMANDS = ListCustomCommands(), DMAPI5_PARAMETER_TOPIC_PORT = GetTopicPort()))
 	if(!istype(bridge_response))
 		TGS_ERROR_LOG("Failed initial bridge request!")