Removes some var/const that should be defines (#51461)

* Removes some var/const that should be defines

* change requests

* change requests

code/game/objects/items/devices/powersink.dm

@@ -1,3 +1,7 @@
+#define DISCONNECTED 0
+#define CLAMPED_OFF 1
+#define OPERATING 2
+
 // Powersink - used to drain station power
 
 /obj/item/powersink
@@ -20,10 +24,6 @@
 	var/mode = 0		// 0 = off, 1=clamped (off), 2=operating
 	var/admins_warned = FALSE // stop spam, only warn the admins once that we are about to boom
 
-	var/const/DISCONNECTED = 0
-	var/const/CLAMPED_OFF = 1
-	var/const/OPERATING = 2
-
 	var/obj/structure/cable/attached		// the attached cable
 
 /obj/item/powersink/update_icon_state()
@@ -158,3 +158,7 @@
 		STOP_PROCESSING(SSobj, src)
 		explosion(src.loc, 4,8,16,32)
 		qdel(src)
+
+#undef DISCONNECTED
+#undef CLAMPED_OFF
+#undef OPERATING

code/game/objects/items/devices/radio/radio.dm

@@ -1,3 +1,5 @@
+#define FREQ_LISTENING (1<<0)
+
 /obj/item/radio
 	icon = 'icons/obj/radio.dmi'
 	name = "station bounced radio"
@@ -38,9 +40,6 @@
 	var/list/channels = list()  // Map from name (see communications.dm) to on/off. First entry is current department (:h).
 	var/list/secure_radio_connections
 
-	var/const/FREQ_LISTENING = 1
-	//FREQ_BROADCASTING = 2
-
 /obj/item/radio/suicide_act(mob/living/user)
 	user.visible_message("<span class='suicide'>[user] starts bouncing [src] off [user.p_their()] head! It looks like [user.p_theyre()] trying to commit suicide!</span>")
 	return BRUTELOSS
@@ -374,7 +373,7 @@
 
 /obj/item/radio/borg/resetChannels()
 	. = ..()
-	
+
 	var/mob/living/silicon/robot/R = loc
 	if(istype(R))
 		for(var/ch_name in R.module.radio_channels)

code/game/objects/structures/janicart.dm

@@ -13,7 +13,7 @@
 	var/obj/item/reagent_containers/spray/cleaner/myspray
 	var/obj/item/lightreplacer/myreplacer
 	var/signs = 0
-	var/const/max_signs = 4
+	var/max_signs = 4
 
 
 /obj/structure/janitorialcart/Initialize()

code/game/objects/structures/transit_tubes/station.dm

@@ -1,3 +1,5 @@
+#define OPEN_DURATION 6
+#define CLOSE_DURATION 6
 
 // A place where tube pods stop, and people can get in or out.
 // Mappers: use "Generate Instances from Directions" for this
@@ -19,9 +21,6 @@
 	var/base_icon = "station0"
 	var/boarding_dir //from which direction you can board the tube
 
-	var/const/OPEN_DURATION = 6
-	var/const/CLOSE_DURATION = 6
-
 /obj/structure/transit_tube/station/New()
 	..()
 	START_PROCESSING(SSobj, src)
@@ -295,3 +294,6 @@
 /obj/structure/transit_tube/station/dispenser/reverse/flipped/init_tube_dirs()
 	..()
 	boarding_dir = dir
+
+#undef OPEN_DURATION
+#undef CLOSE_DURATION

code/game/objects/structures/transit_tubes/transit_tube.dm

@@ -12,7 +12,6 @@
 	var/list/tube_dirs //list of directions this tube section can connect to.
 	var/exit_delay = 1
 	var/enter_delay = 0
-	var/const/time_to_unwrench = 2 SECONDS
 
 /obj/structure/transit_tube/CanAllowThrough(atom/movable/mover, turf/target)
 	. = ..()
@@ -43,7 +42,7 @@
 				to_chat(user, "<span class='warning'>Remove the pod first!</span>")
 				return
 			user.visible_message("<span class='notice'>[user] starts to detach \the [src].</span>", "<span class='notice'>You start to detach the [name]...</span>")
-			if(W.use_tool(src, user, time_to_unwrench, volume=50))
+			if(W.use_tool(src, user, 2 SECONDS, volume=50))
 				to_chat(user, "<span class='notice'>You detach the [name].</span>")
 				var/obj/structure/c_transit_tube/R = new tube_construction(loc)
 				R.setDir(dir)

code/game/objects/structures/transit_tubes/transit_tube_construction.dm

@@ -9,7 +9,6 @@
 	density = FALSE
 	layer = LOW_ITEM_LAYER //same as the built tube
 	anchored = FALSE
-	var/const/time_to_unwrench = 2 SECONDS
 	var/flipped = 0
 	var/build_type = /obj/structure/transit_tube
 	var/flipped_build_type
@@ -46,7 +45,7 @@
 		return
 	to_chat(user, "<span class='notice'>You start attaching the [name]...</span>")
 	add_fingerprint(user)
-	if(I.use_tool(src, user, time_to_unwrench, volume=50, extra_checks=CALLBACK(src, .proc/can_wrench_in_loc, user)))
+	if(I.use_tool(src, user, 2 SECONDS, volume=50, extra_checks=CALLBACK(src, .proc/can_wrench_in_loc, user)))
 		to_chat(user, "<span class='notice'>You attach the [name].</span>")
 		var/obj/structure/transit_tube/R = new build_type(loc, dir)
 		transfer_fingerprints_to(R)