Merge pull request #12554 from deathride58/bluespaceshenanigans

fixes an oversight that bricks atmos under specific conditions.
2020-06-17 20:06:50 -07:00
parent a4fafad137 1a40fa73fb
commit eeee2140bd
1 changed files with 2 additions and 0 deletions
@@ -76,6 +76,8 @@ SUBSYSTEM_DEF(air)
 		var/list/pipenet_rebuilds = pipenets_needing_rebuilt
 		for(var/thing in pipenet_rebuilds)
 			var/obj/machinery/atmospherics/AT = thing
+			if(!istype(AT))
+				continue
 			AT.build_network()
 		cost_rebuilds = MC_AVERAGE(cost_rebuilds, TICK_DELTA_TO_MS(TICK_USAGE_REAL - timer))
 		pipenets_needing_rebuilt.Cut()