From fcb1301f6496971fc7c401088f6ea9988cdc93aa Mon Sep 17 00:00:00 2001
From: SkyratBot <59378654+SkyratBot@users.noreply.github.com>
Date: Sun, 9 May 2021 01:24:28 +0200
Subject: [PATCH] [MIRROR] SStramprocess only fires on maps with trams actually
 present on the map (#5565)

* tramprocess only fires on maps with trams (#58940)

* SStramprocess only fires on maps with trams actually present on the map

Co-authored-by: tralezab <40974010+tralezab@users.noreply.github.com>
---
 code/controllers/subsystem/processing/tramprocess.dm | 2 ++
 code/game/objects/structures/industrial_lift.dm      | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/code/controllers/subsystem/processing/tramprocess.dm b/code/controllers/subsystem/processing/tramprocess.dm
index b10907e1452..f72ba30ddee 100644
--- a/code/controllers/subsystem/processing/tramprocess.dm
+++ b/code/controllers/subsystem/processing/tramprocess.dm
@@ -1,3 +1,5 @@
 PROCESSING_SUBSYSTEM_DEF(tramprocess)
 	name = "Tram Process"
 	wait = 1
+	/// only used on maps with trams, so only enabled by such.
+	can_fire = FALSE
diff --git a/code/game/objects/structures/industrial_lift.dm b/code/game/objects/structures/industrial_lift.dm
index b29ecc804d9..7a41b2ad384 100644
--- a/code/game/objects/structures/industrial_lift.dm
+++ b/code/game/objects/structures/industrial_lift.dm
@@ -415,6 +415,10 @@ GLOBAL_LIST_EMPTY(lifts)
 
 /obj/structure/industrial_lift/tram/central//that's a surprise tool that can help us later
 
+/obj/structure/industrial_lift/tram/central/Initialize(mapload)
+	. = ..()
+	SStramprocess.can_fire = TRUE
+
 /obj/structure/industrial_lift/tram/LateInitialize()
 	. = ..()
 	find_our_location()