Subsystems now state implications if offlined.

code/controllers/subsystem/input.dm

@@ -5,6 +5,7 @@ SUBSYSTEM_DEF(input)
 	flags = SS_TICKER
 	priority = FIRE_PRIORITY_INPUT
 	runlevels = RUNLEVELS_DEFAULT | RUNLEVEL_LOBBY
+	offline_implications = "Player input will no longer be recognised. Immediate server restart recommended."
 
 	var/list/macro_sets
 	var/list/movement_keys
@@ -24,7 +25,7 @@ SUBSYSTEM_DEF(input)
 // This is for when macro sets are eventualy datumized
 /datum/controller/subsystem/input/proc/setup_default_macro_sets()
 	var/list/static/default_macro_sets
-	
+
 	if(default_macro_sets)
 		macro_sets = default_macro_sets
 		return