Update TGS DMAPI (#133)

Co-authored-by: tgstation-server <[email protected]>

code/__DEFINES/tgs.dm

@@ -1,6 +1,6 @@
 // tgstation-server DMAPI
 
-#define TGS_DMAPI_VERSION "7.1.0"
+#define TGS_DMAPI_VERSION "7.1.1"
 
 // All functions and datums outside this document are subject to change with any version and should not be relied on.
 
@@ -496,7 +496,7 @@
 /// Returns a list of connected [/datum/tgs_chat_channel]s if TGS is present, null otherwise. This function may sleep if the call to [/world/proc/TgsNew] is sleeping!
 /world/proc/TgsChatChannelInfo()
 	return
-	
+
 /**
  * Trigger an event in TGS. Requires TGS version >= 6.3.0. Returns [TRUE] if the event was triggered successfully, [FALSE] otherwise. This function may sleep!
  *

code/modules/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!")

code/modules/tgs/v5/topic.dm

@@ -177,7 +177,8 @@
 			reattach_response[DMAPI5_PARAMETER_CUSTOM_COMMANDS] = ListCustomCommands()
 			reattach_response[DMAPI5_PARAMETER_TOPIC_PORT] = GetTopicPort()
 
-			pending_events.Cut()
+			for(var/eventId in pending_events)
+				pending_events[eventId] = TRUE
 
 			return reattach_response