Changes all access const to be a define

code/modules/shuttle/emergency.dm

@@ -63,7 +63,7 @@
 		to_chat(user, "<span class='warning'>You don't have an ID.</span>")
 		return
 
-	if(!(GLOB.access_heads in ID.access))
+	if(!(ACCESS_HEADS in ID.access))
 		to_chat(user, "<span class='warning'>The access level of your card is not high enough.</span>")
 		return
 

code/modules/shuttle/ferry.dm

@@ -3,7 +3,7 @@
 	circuit = /obj/item/weapon/circuitboard/computer/ferry
 	shuttleId = "ferry"
 	possible_destinations = "ferry_home;ferry_away"
-	req_access = list(GLOB.access_cent_general)
+	req_access = list(ACCESS_CENT_GENERAL)
 
 	var/aiControlDisabled = 1
 
@@ -20,7 +20,7 @@
 	var/last_request //prevents spamming admins
 	var/cooldown = 600
 	possible_destinations = "ferry_home;ferry_away"
-	req_access = list(GLOB.access_cent_general)
+	req_access = list(ACCESS_CENT_GENERAL)
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | ACID_PROOF
 
 /obj/machinery/computer/shuttle/ferry/request/Topic(href, href_list)

code/modules/shuttle/special.dm

@@ -149,7 +149,7 @@
 
 /mob/living/simple_animal/drone/snowflake/bardrone/Initialize()
 	. = ..()
-	access_card.access |= GLOB.access_cent_bar
+	access_card.access |= ACCESS_CENT_BAR
 
 /mob/living/simple_animal/hostile/alien/maid/barmaid
 	gold_core_spawnable = 0
@@ -167,7 +167,7 @@
 	access_card = new /obj/item/weapon/card/id(src)
 	var/datum/job/captain/C = new /datum/job/captain
 	access_card.access = C.get_access()
-	access_card.access |= GLOB.access_cent_bar
+	access_card.access |= ACCESS_CENT_BAR
 	access_card.flags |= NODROP
 
 /mob/living/simple_animal/hostile/alien/maid/barmaid/Destroy()
@@ -207,7 +207,7 @@
 			return TRUE
 
 	var/obj/item/weapon/card/id/ID = user.get_idcard()
-	if(ID && (GLOB.access_cent_bar in ID.access))
+	if(ID && (ACCESS_CENT_BAR in ID.access))
 		return TRUE
 
 //Luxury Shuttle Blockers

code/modules/shuttle/syndicate.dm

@@ -6,7 +6,7 @@
 	icon_screen = "syndishuttle"
 	icon_keyboard = "syndie_key"
 	light_color = LIGHT_COLOR_RED
-	req_access = list(GLOB.access_syndicate)
+	req_access = list(ACCESS_SYNDICATE)
 	shuttleId = "syndicate"
 	possible_destinations = "syndicate_away;syndicate_z5;syndicate_ne;syndicate_nw;syndicate_n;syndicate_se;syndicate_sw;syndicate_s"
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | ACID_PROOF
@@ -44,7 +44,7 @@
 	icon = 'icons/obj/terminals.dmi'
 	icon_state = "dorm_available"
 	light_color = LIGHT_COLOR_BLUE
-	req_access = list(GLOB.access_syndicate)
+	req_access = list(ACCESS_SYNDICATE)
 	shuttleId = "steel_rain"
 	possible_destinations = null
 	clockwork = TRUE //it'd look weird