Makes some space ruins easier to find. (#12647)

* Added gps console to some space ruins

* adjusts gps naming/NEW

* Now actually works

code/modules/awaymissions/mission_code/ruins/gps.dm

@@ -0,0 +1,13 @@
+//local gps units to let the ruins be found easier.
+
+/obj/item/gps/ruin
+	name = "navigation console"
+	desc = "A console for navigation in local space, gives off a weak signal that can be picked up if sufficiently close."
+	icon = 'icons/obj/terminals.dmi'
+	icon_state = "gps_console"
+	anchored = TRUE
+	local = TRUE
+	gpstag = "Unknown Signal"
+
+/obj/item/gps/ruin/attack_hand(mob/user)
+	attack_self(user)

code/modules/telesci/gps.dm

@@ -1,6 +1,6 @@
 GLOBAL_LIST_EMPTY(GPS_list)
 /obj/item/gps
-	name = "global positioning system"
+	name = "default gps"
 	desc = "Helping lost spacemen find their way through the planets since 2016."
 	icon = 'icons/obj/telescience.dmi'
 	icon_state = "gps-c"
@@ -16,7 +16,8 @@ GLOBAL_LIST_EMPTY(GPS_list)
 /obj/item/gps/New()
 	..()
 	GLOB.GPS_list.Add(src)
-	name = "global positioning system ([gpstag])"
+	if(name == "default gps")	//use default naming scheme
+		name = "global positioning system ([gpstag])"
 	overlays += "working"
 
 /obj/item/gps/Destroy()