Adds station map verb for ghosts, as well as a broken, commented-out spell that someone should fix. (#15570)

code/modules/mob/dead/observer/observer.dm

@@ -23,6 +23,9 @@
 	// For Aghosts dicking with telecoms equipment.
 	var/obj/item/device/multitool/ghostMulti = null
 
+	// Holomaps for ghosts
+	var/obj/item/device/station_map/station_holomap = null
+
 	var/can_reenter_corpse
 	var/datum/hud/living/carbon/hud = null // hud
 	var/bootime = 0
@@ -45,6 +48,7 @@
 
 	// Our new boo spell.
 	add_spell(new /spell/aoe_turf/boo, "grey_spell_ready")
+	//add_spell(new /spell/ghost_show_map, "grey_spell_ready")
 
 	can_reenter_corpse = flags & GHOST_CAN_REENTER
 	started_as_observer = flags & GHOST_IS_OBSERVER
@@ -101,6 +105,8 @@
 		T = pick(latejoin)			//Safety in case we cannot find the body's position
 	loc = T
 
+	station_holomap = new(src)
+
 	if(!name)							//To prevent nameless ghosts
 		name = capitalize(pick(first_names_male)) + " " + capitalize(pick(last_names))
 	real_name = name
@@ -799,6 +805,12 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 		mouse_opacity = 1
 		to_chat(src, "<span class='info'>Sprite shown.</span>")
 
+/mob/dead/observer/verb/toggle_station_map()
+	set name = "Toggle Station Holomap"
+	set desc = "Toggle station holomap on your screen"
+	set category = "Ghost"
+
+	src.station_holomap.toggleHolomap(src, FALSE) // We don't need client.eye.
 
 /mob/dead/observer/verb/become_mommi()
 	set name = "Become MoMMI"

code/modules/mob/dead/observer/spells.dm

@@ -34,7 +34,8 @@ var/global/list/boo_phrases_silicon=list(
 	"Your circuits feel very strange.",
 	"You feel a tingling in your capacitors.",
 	"Your motherboard feels possessed...",
-	"Unauthorized access attempted by: unknown."
+	"Unauthorized access attempted by: unknown.",
+	"Bad datum"
 )
 
 /spell/aoe_turf/boo
@@ -57,3 +58,23 @@ var/global/list/boo_phrases_silicon=list(
 		for(var/atom/A in T.contents)
 			if(A.can_spook())
 				A.spook(holder)
+
+/* FIXME
+/spell/ghost_show_map
+	name = "Show Map"
+	desc = "Display the station map."
+
+	spell_flags = STATALLOWED | GHOSTCAST
+
+	school = "transmutation"
+	charge_type = 0 // Apparently bypasses charge checks.
+	invocation = ""
+	invocation_type = SpI_NONE
+
+	override_base = "grey"
+	hud_state = "stationmap"
+
+/spell/ghost_show_map/cast(list/targets)
+	var/mob/dead/observer/O = holder
+	O.station_holomap.toggleHolomap(O, FALSE) // Don't need client.eye.
+*/