BYOS shuttle restrictions (Shuttle changes #1) (#23904)

* BYOS shuttle restrictions (Shuttle changes #1)

🆑 coiax
add: The Build your own shuttle kit can only be bought in the first five
minutes of the shift.
/🆑

- BYOS restriction is to avoid grief.

* Moves the defines

* Ten minutes

code/__DEFINES/misc.dm

@@ -408,4 +408,4 @@ var/global/list/ghost_others_options = list(GHOST_OTHERS_SIMPLE, GHOST_OTHERS_DE
 
 #define TURF_DECAL_PAINT "paint"
 #define TURF_DECAL_DAMAGE "damage"
-#define TURF_DECAL_DIRT "dirt"
+#define TURF_DECAL_DIRT "dirt"

code/datums/shuttles.dm

@@ -45,6 +45,10 @@
 	admin_notes = "No brig, no medical facilities, no air."
 	credit_cost = -7500
 
+/datum/map_template/shuttle/emergency/airless/prerequisites_met()
+	// first 10 minutes only
+	return world.time - round_start_time < 6000
+
 /datum/map_template/shuttle/emergency/asteroid
 	suffix = "asteroid"
 	name = "Asteroid Station Emergency Shuttle"

code/game/objects/items/charter.dm

@@ -1,3 +1,5 @@
+#define STATION_RENAME_TIME_LIMIT 3000
+
 /obj/item/station_charter
 	name = "station charter"
 	icon = 'icons/obj/wizard.dmi'
@@ -33,7 +35,7 @@
 	if(used)
 		user << "This charter has already been used to name the station."
 		return
-	if(!ignores_timeout && (world.time-round_start_time > CHALLENGE_TIME_LIMIT)) //5 minutes
+	if(!ignores_timeout && (world.time-round_start_time > STATION_RENAME_TIME_LIMIT)) //5 minutes
 		user << "The crew has already settled into the shift. \
 			It probably wouldn't be good to rename the station right now."
 		return
@@ -93,3 +95,5 @@
 
 	if(!unlimited_uses)
 		used = TRUE
+
+#undef STATION_RENAME_TIME_LIMIT