Fixing small chasm-side bugs.

Makes it so items won't fall into chasms multiple times while chasms are doing animations or processing by briefly making the item float.

_maps/map_files/LayeniaStation/LayeniaStation.dmm

@@ -91834,15 +91834,14 @@
 /turf/closed/wall,
 /area/storage/D)
 "ofu" = (
-/obj/machinery/atmospherics/pipe/simple/supply/hidden/layer3{
-	name = "air supply pipe"
-	},
+/obj/machinery/door/airlock/external{
+	name = "Port Docking Bay 1"
+/obj/effect/mapping_helpers/airlock/cyclelink_helper,
 /obj/effect/turf_decal/delivery,
-/obj/machinery/power/grounding_rod{
-	anchored = 1
+/obj/structure/fans/tiny,
+/turf/open/floor/plasteel/dark{
+	icon_state = "darkfull_whole_alt"
 	},
-/turf/open/floor/plasteel/dark,
-/area/engine/tether)
 "ofE" = (
 /obj/structure/closet/l3closet/scientist,
 /obj/effect/turf_decal/stripes/line{

code/datums/components/chasm.dm

@@ -97,8 +97,8 @@
 
 /datum/component/chasm/proc/drop(atom/movable/AM)
 
-	//Make sure the item is still there after our sleep
-	if(!AM || QDELETED(AM))
+	//Make sure we have an item
+	if(!AM)
 		return
 	falling_atoms[AM] = (falling_atoms[AM] || 0) + 1
 	var/turf/T = target_turf
@@ -116,6 +116,9 @@
 
 	else
 
+		//We don't want to drop the same object more than once, so we make it float for the duration of animations, etc
+		AM.floating = TRUE
+
 		// send to oblivion
 		AM.visible_message("<span class='boldwarning'>[AM] falls into [parent]!</span>", "<span class='userdanger'>[oblivion_message]</span>")
 
@@ -185,6 +188,7 @@
 	if(AM && !QDELETED(AM))	//It's indestructible
 		var/atom/parent = src.parent
 		parent.visible_message("<span class='boldwarning'>[parent] spits out [AM]!</span>")
+		AM.floating = FALSE //Stop the thing floating for now
 		AM.alpha = oldalpha
 		AM.color = oldcolor
 		AM.transform = oldtransform

hyperstation/code/game/machinery/safety_tether.dm

@@ -201,6 +201,9 @@
 
 /obj/machinery/safety_tether/proc/bungee_teleport(mob/living/M, turf/open/Target_Turf, oldalpha, oldcolor, oldtransform)
 
+	//Give 'em gravity again, was only there to prevent multiple chasm drops
+	M.floating = FALSE
+
 	//Fun sound bites as the machine gears up to teleport
 	M.density = FALSE //Prevents a very unlikely issue where players can move around an invisible but not-yet-teleported tether victim
 	playsound(CENTER_TURF, 'sound/magic/charge.ogg', 100, 1, extrarange = 5)