Fix nightmares (and spider infestations) being unable to spawn on Moonstation (#6017)

_maps/map_files/moonstation/moonstation.dmm

@@ -1701,6 +1701,14 @@
 /obj/item/radio/intercom/directional/north,
 /turf/open/floor/iron/checker,
 /area/station/hallway/secondary/exit/departure_lounge)
+"auS" = (
+/obj/structure/cable,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/structure/disposalpipe/segment,
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/aft)
 "auW" = (
 /obj/effect/turf_decal/tile/purple/half/contrasted{
 	dir = 1
@@ -15281,6 +15289,11 @@
 /obj/machinery/firealarm/directional/east,
 /turf/open/floor/iron/terracotta,
 /area/station/commons/storage/art)
+"dUq" = (
+/obj/effect/decal/cleanable/glass,
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/department/engine/lower)
 "dUr" = (
 /obj/effect/turf_decal/box/white/corners{
 	dir = 8
@@ -26097,6 +26110,20 @@
 /obj/structure/closet/emcloset,
 /turf/open/floor/plating,
 /area/station/maintenance/department/security/lower)
+"gJo" = (
+/obj/machinery/atmospherics/pipe/multiz/scrubbers/visible/layer2{
+	color = "#ff0000";
+	dir = 8;
+	name = "Scrubbers multi deck pipe adapter"
+	},
+/obj/machinery/atmospherics/pipe/multiz/supply/visible/layer4{
+	color = "#0000ff";
+	dir = 8;
+	name = "Supply multi deck pipe adapter"
+	},
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/department/crew_quarters/bar)
 "gJO" = (
 /obj/machinery/door/airlock/maintenance_hatch{
 	name = "Prison Wing Cells Maintenance"
@@ -26366,6 +26393,11 @@
 /obj/structure/disposalpipe/segment,
 /turf/open/floor/iron/checker,
 /area/station/hallway/primary/central/fore)
+"gMw" = (
+/obj/structure/disposalpipe/segment,
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/port)
 "gMx" = (
 /obj/effect/turf_decal/tile/blue/half/contrasted{
 	dir = 1
@@ -27659,6 +27691,13 @@
 /obj/structure/transport/linear/tram,
 /turf/open/floor/plating,
 /area/station/terminal/lobby)
+"hdZ" = (
+/obj/structure/cable,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/starboard/fore)
 "hec" = (
 /obj/effect/turf_decal/tile/purple/anticorner/contrasted{
 	dir = 1
@@ -31614,6 +31653,16 @@
 /obj/structure/disposalpipe/segment,
 /turf/open/floor/plating,
 /area/station/maintenance/department/engine/atmos)
+"ibm" = (
+/obj/structure/cable,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/structure/disposalpipe/segment{
+	dir = 9
+	},
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/department/medical)
 "ibp" = (
 /obj/effect/turf_decal/box/white{
 	color = "#9FED58"
@@ -37756,6 +37805,13 @@
 /obj/effect/landmark/generic_maintenance_landmark,
 /turf/open/floor/plating,
 /area/station/service/kitchen/abandoned)
+"jIe" = (
+/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/structure/cable,
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/department/security/lower)
 "jIr" = (
 /obj/effect/turf_decal/caution/stand_clear/white,
 /obj/effect/turf_decal/sand/plating,
@@ -45184,6 +45240,11 @@
 /obj/machinery/airalarm/directional/west,
 /turf/open/floor/iron/dark,
 /area/station/science/ordnance/storage)
+"lyh" = (
+/obj/structure/cable,
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/department/public_mining)
 "lyl" = (
 /obj/machinery/door/airlock{
 	id_tag = "Toilet3";
@@ -59177,6 +59238,14 @@
 	},
 /turf/open/floor/engine,
 /area/station/maintenance/disposal/incinerator)
+"pdm" = (
+/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/structure/cable,
+/obj/structure/disposalpipe/segment,
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/fore)
 "pdp" = (
 /obj/machinery/door/airlock/grunge,
 /obj/effect/mapping_helpers/airlock/autoname,
@@ -62613,6 +62682,17 @@
 /obj/effect/spawner/structure/window/survival_pod,
 /turf/open/floor/plating,
 /area/station/cargo/miningfoundry/event_protected)
+"pVP" = (
+/obj/effect/mapping_helpers/broken_floor,
+/obj/structure/disposalpipe/segment{
+	dir = 4
+	},
+/obj/structure/cable,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/department/crew_quarters/dorms)
 "pVT" = (
 /obj/structure/reflector/box/anchored{
 	dir = 1
@@ -70479,6 +70559,13 @@
 /obj/machinery/camera/autoname/prison/directional/east,
 /turf/open/floor/catwalk_floor/iron_dark,
 /area/station/security/prison/work)
+"rUD" = (
+/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/structure/cable,
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/department/chapel)
 "rUE" = (
 /obj/effect/mapping_helpers/broken_floor,
 /obj/effect/turf_decal/caution/white,
@@ -77906,6 +77993,10 @@
 /obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
 /turf/open/floor/iron/dark,
 /area/station/medical/paramedic)
+"tRa" = (
+/obj/effect/landmark/generic_maintenance_landmark,
+/turf/open/floor/plating,
+/area/station/maintenance/department/medical/chemistry)
 "tRd" = (
 /obj/effect/spawner/random/trash/graffiti,
 /turf/open/floor/plating,
@@ -187382,7 +187473,7 @@ wWj
 kbd
 jcE
 oqb
-tUm
+dUq
 gEk
 rNs
 kJH
@@ -198590,7 +198681,7 @@ mSI
 nmB
 ybk
 pUv
-mLS
+jIe
 ucZ
 oLK
 kvJ
@@ -201473,7 +201564,7 @@ fGf
 rFm
 nFN
 fbp
-oIO
+tRa
 azS
 oIO
 uoD
@@ -210179,7 +210270,7 @@ kJH
 kJH
 pfg
 kKx
-mWg
+lyh
 kdI
 kdI
 kdI
@@ -248243,7 +248334,7 @@ ckk
 eZj
 rbD
 rui
-rbD
+gMw
 gzN
 ckk
 hCI
@@ -256951,7 +257042,7 @@ lkv
 lkv
 dtq
 obG
-ilj
+gJo
 igY
 rZw
 rZw
@@ -258271,7 +258362,7 @@ gft
 sCg
 qlq
 alL
-uHj
+ibm
 sCg
 cnM
 juK
@@ -259490,7 +259581,7 @@ ajN
 ajN
 ktI
 ajN
-ajN
+pdm
 ajN
 ajN
 lZd
@@ -263638,7 +263729,7 @@ cpS
 xae
 ycI
 nyc
-iWg
+hdZ
 bSs
 vws
 vWS
@@ -268320,7 +268411,7 @@ lKm
 lKm
 lDi
 lKm
-lKm
+auS
 ooA
 elf
 dtZ
@@ -270569,7 +270660,7 @@ dmv
 ncl
 llX
 vJe
-dms
+pVP
 nXy
 nXy
 nXy
@@ -273426,7 +273517,7 @@ pqO
 iGo
 pqO
 pqO
-pqI
+rUD
 saR
 pqO
 lAK

modular_zubbers/code/modules/storyteller/event_defines/ghostset/nightmare.dm

@@ -11,6 +11,15 @@
 	min_wizard_trigger_potency = 6
 	max_wizard_trigger_potency = 7
 
+/datum/round_event_control/nightmare/can_spawn_event(players_amt, allow_magic = FALSE)
+	. = ..()
+	if(!.)
+		return FALSE
+
+	// Nightmares can only spawn in unlit maintenance, so don't offer the event
+	// (and burn a ghost poll on it) when the station has nowhere dark to put one.
+	return !isnull(find_maintenance_spawn(atmos_sensitive = TRUE, require_darkness = TRUE))
+
 /datum/round_event/ghost_role/nightmare
 	minimum_required = 1
 	role_name = "nightmare"