Merge pull request #4741 from MarinaGryphon/shuttlefix

Fixes #4669.

code/_helpers/unsorted.dm

@@ -821,6 +821,9 @@ proc/GaussRandRound(var/sigma,var/roundto)
 					for(var/mob/M in T)
 						if(istype(M, /mob/observer/eye)) continue // If we need to check for more mobs, I'll add a variable
 						M.loc = X
+						if(istype(M, /mob/living))
+							var/mob/living/LM = M
+							LM.check_shadow() // Need to check their Z-shadow, which is normally done in forceMove().
 
 					if(shuttlework)
 						var/turf/simulated/shuttle/SS = T