Fix space wind

code/ZAS/Airflow.dm

@@ -141,13 +141,28 @@ mob/living/carbon/human/airflow_hit(atom/A)
 		Stun(round(airflow_speed * vsc.airflow_stun/2))
 	. = ..()
 
-zone/proc/movables()
+zone/proc/movables(list/origins)
 	. = list()
-	for(var/turf/T in contents)
-		CHECK_TICK
+	if (!origins || !origins.len)
+		return
 
-		for(var/aa in T)
-			var/atom/movable/A = aa
-			if(!A.simulated || A.anchored || istype(A, /obj/effect) || istype(A, /mob/abstract/eye))
-				continue
-			. += A
+	var/list/A	// this should be the longer list
+	var/list/B
+	if (contents.len > origins)
+		A = contents
+		B = origins
+	else
+		A = origins
+		B = contents
+
+	for (var/t in A)
+		var/turf/T = t
+		for (var/tt in B)
+			var/turf/TT = tt
+			if (T.contents.len > !!T.lighting_overlay && get_dist(T, TT) <= EDGE_KNOCKDOWN_MAX_DISTANCE)
+				for (var/am in T)
+					var/atom/movable/AM = am
+					if (AM.simulated && !AM.anchored && !istype(AM, /obj/effect) && !istype(AM, /mob/abstract))
+						.[AM] = TRUE
+
+			CHECK_TICK

code/ZAS/ConnectionGroup.dm

@@ -169,11 +169,11 @@ Class Procs:
 		var/list/attracted
 		var/list/repelled
 		if(differential > 0)
-			attracted = A.movables()
-			repelled = B.movables()
+			attracted = A.movables(connecting_turfs)
+			repelled = B.movables(connecting_turfs)
 		else
-			attracted = B.movables()
-			repelled = A.movables()
+			attracted = B.movables(connecting_turfs)
+			repelled = A.movables(connecting_turfs)
 
 		// These are async, with waitfor = FALSE
 		flow(attracted, abs(differential), 0)
@@ -239,7 +239,7 @@ Class Procs:
 
 	var/differential = A.air.return_pressure() - air.return_pressure()
 	if(abs(differential) >= vsc.airflow_lightest_pressure)
-		var/list/attracted = A.movables()
+		var/list/attracted = A.movables(connecting_turfs)
 		// This call is async, with waitfor = FALSE
 		flow(attracted, abs(differential), differential < 0)
 

code/__defines/ZAS.dm

@@ -7,6 +7,7 @@
 #define BLOCKED 3
 
 #define ZONE_MIN_SIZE 14 //zones with less than this many turfs will always merge, even if the connection is not direct
+#define EDGE_KNOCKDOWN_MAX_DISTANCE 16	// Maximum distance between an airflow origin and a movable before knockdown no longer applies.
 
 #define CANPASS_ALWAYS 1
 #define CANPASS_DENSITY 2