makes w_class use defines (#9848)

code/game/objects/structures/bedsheet_bin.dm

@@ -20,7 +20,7 @@ LINEN BINS
 	throwforce = 1
 	throw_speed = 1
 	throw_range = 2
-	w_class = 4.0
+	w_class = ITEMSIZE_LARGE
 	drop_sound = 'sound/items/drop/cloth.ogg'
 	pickup_sound = 'sound/items/pickup/cloth.ogg'
 	randpixel = 0
@@ -124,12 +124,12 @@ LINEN BINS
 		if(!fold)
 			fold = TRUE
 			slot_flags = null
-			w_class = 2.0
+			w_class = ITEMSIZE_SMALL
 			layer = initial(layer)
 		else
 			fold = FALSE
 			slot_flags = SLOT_BACK
-			w_class = 4.0
+			w_class = ITEMSIZE_LARGE
 		update_icon()
 		inuse = FALSE
 		return TRUE
@@ -153,19 +153,19 @@ LINEN BINS
 			user.do_attack_animation(src)
 		playsound(get_turf(loc), /decl/sound_category/rustle_sound, 15, 1, -5)
 		var/rolls = roll
-		user.visible_message(SPAN_NOTICE("\The [user] [rolls ? "unrolls" : "rolls"] \the [src]."), 
+		user.visible_message(SPAN_NOTICE("\The [user] [rolls ? "unrolls" : "rolls"] \the [src]."),
 							SPAN_NOTICE("You [roll ? "unroll" : "roll"] \the [src]."))
 		if(!roll)
 			roll = TRUE
 			slot_flags = null
-			w_class = 3.0
+			w_class = ITEMSIZE_NORMAL
 			layer = initial(layer)
 			if(user.resting && get_turf(src) == get_turf(user)) // Make them rest
 				user.lay_down()
 		else
 			roll = FALSE
 			slot_flags = SLOT_BACK
-			w_class = 4.0
+			w_class = ITEMSIZE_LARGE
 			if(layer == initial(layer))
 				layer = ABOVE_MOB_LAYER
 			if(!user.resting && get_turf(src) == get_turf(user)) // Make them get up
@@ -178,7 +178,7 @@ LINEN BINS
 
 /obj/item/bedsheet/attackby(obj/item/I, mob/user)
 	if(I.isscrewdriver())
-		user.visible_message(SPAN_NOTICE("\The [user] begins poking eyeholes in \the [src] with \the [I]."), 
+		user.visible_message(SPAN_NOTICE("\The [user] begins poking eyeholes in \the [src] with \the [I]."),
 						SPAN_NOTICE("You begin poking eyeholes in \the [src] with \the [I]."))
 		if(do_after(user, 50/I.toolspeed))
 			to_chat(user, SPAN_NOTICE("You poke eyeholes in \the [src]!"))
@@ -186,7 +186,7 @@ LINEN BINS
 			qdel(src)
 		return
 	else if(is_sharp(I))
-		user.visible_message(SPAN_NOTICE("\The [user] begins cutting up [src] with [I]."), 
+		user.visible_message(SPAN_NOTICE("\The [user] begins cutting up [src] with [I]."),
 							SPAN_NOTICE("You begin cutting up [src] with [I]."))
 		if(do_after(user, 50/I.toolspeed))
 			to_chat(user, SPAN_NOTICE("You cut [src] into pieces!"))

code/game/objects/structures/crates_lockers/closets.dm

@@ -4,7 +4,7 @@
 	icon = 'icons/obj/closet.dmi'
 	icon_state = "closed"
 	density = 1
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	layer = OBJ_LAYER - 0.01
 	build_amt = 2
 	var/icon_closed = "closed"

code/game/objects/structures/door_assembly.dm

@@ -4,7 +4,7 @@
 	icon_state = "door_as_0"
 	anchored = 0
 	density = 1
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	build_amt = 4
 	var/state = 0
 	var/base_icon_state = ""

code/game/objects/structures/girders.dm

@@ -7,7 +7,7 @@
 	anchored = 1
 	density = 1
 	layer = ABOVE_CABLE_LAYER
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	var/state = 0
 	var/health = 200
 	var/cover = 50 //how much cover the girder provides against projectiles.

code/game/objects/structures/inflatable.dm

@@ -262,7 +262,7 @@
 	desc = "Contains inflatable walls and doors."
 	icon_state = "inf_box"
 	item_state = "box"
-	w_class = 3
+	w_class = ITEMSIZE_NORMAL
 	max_storage_space = 28
 	can_hold = list(/obj/item/inflatable)
 

code/game/objects/structures/mop_bucket.dm

@@ -4,7 +4,7 @@
 	icon = 'icons/obj/janitor.dmi'
 	icon_state = "mopbucket"
 	density = 1
-	w_class = 3
+	w_class = ITEMSIZE_NORMAL
 	flags = OPENCONTAINER
 	var/amount_per_transfer_from_this = 5	//shit I dunno, adding this so syringes stop runtime erroring. --NeoFite
 	var/bucketsize = 360 //about 3x the size relative to a regular bucket.
@@ -44,4 +44,4 @@
 		var/obj/structure/janitorialcart/cart = loc
 		cart.update_icon()
 	else
-		update_icon()
+		update_icon()

code/game/objects/structures/musician.dm

@@ -11,7 +11,7 @@
 	icon_state = "minimoog"
 	anchored = 1
 	density = 1
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	var/datum/song/song
 	var/playing = 0
 	var/help = 0

code/game/objects/structures/sarcophagus.dm

@@ -75,4 +75,4 @@
 	desc = "An archaic key, probably not used to open any airlock on station."
 	icon = 'icons/obj/xenoarchaeology.dmi'
 	icon_state = "unknown1"
-	w_class = 2
+	w_class = ITEMSIZE_SMALL

code/game/objects/structures/signs.dm

@@ -4,7 +4,7 @@
 	opacity = 0
 	density = 0
 	layer = 3.5
-	w_class = 3
+	w_class = ITEMSIZE_NORMAL
 
 /obj/structure/sign/ex_act(severity)
 	switch(severity)
@@ -40,7 +40,7 @@
 	name = "sign"
 	desc = ""
 	icon = 'icons/obj/decals.dmi'
-	w_class = 5		//big
+	w_class = ITEMSIZE_HUGE		//big
 	var/sign_state = ""
 
 /obj/item/sign/attackby(obj/item/tool as obj, mob/user as mob)	//construction

code/game/objects/structures/stool_bed_chair_nest/bed.dm

@@ -359,7 +359,7 @@
 	pickup_sound = 'sound/items/pickup/axe.ogg'
 	center_of_mass = list("x" = 17,"y" = 7)
 	var/bedpath = /obj/structure/bed/roller
-	w_class = 4.0 // Can't be put in backpacks. Oh well.
+	w_class = ITEMSIZE_LARGE // Can't be put in backpacks. Oh well.
 
 /obj/item/roller/hover
 	name = "medical hoverbed"

code/game/objects/structures/stool_bed_chair_nest/stools.dm

@@ -9,7 +9,7 @@
 	center_of_mass = null
 	force = 10
 	throwforce = 10
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	item_state_slots = list(
 		slot_l_hand_str = "stool",
 		slot_r_hand_str = "stool"

code/game/objects/structures/tank_dispenser.dm

@@ -5,7 +5,7 @@
 	icon_state = "dispenser"
 	density = 1
 	anchored = 1.0
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	var/oxygentanks = 10
 	var/phorontanks = 10
 	var/list/oxytanks = list()	//sorry for the similar var names

code/game/objects/structures/target_stake.dm

@@ -5,7 +5,7 @@
 	icon = 'icons/obj/target_stake.dmi'
 	icon_state = "target_stake"
 	density = 1
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	flags = CONDUCT
 	var/obj/item/target/pinned_target // the current pinned target
 

code/game/objects/structures/therapy.dm

@@ -81,7 +81,7 @@
 	drop_sound = 'sound/items/drop/accessory.ogg'
 	pickup_sound = 'sound/items/pickup/accessory.ogg'
 	matter = list(MATERIAL_GLASS = 150, MATERIAL_GOLD = 50)
-	w_class = 1
+	w_class = ITEMSIZE_TINY
 	var/closed = FALSE
 
 /obj/item/pocketwatch/AltClick(mob/user)
@@ -128,7 +128,7 @@
 	drop_sound = 'sound/items/drop/accessory.ogg'
 	pickup_sound = 'sound/items/pickup/accessory.ogg'
 	matter = list(MATERIAL_GLASS = 150, MATERIAL_GOLD = 50)
-	w_class = 1
+	w_class = ITEMSIZE_TINY
 	var/datum/weakref/thrall = null
 	var/time_counter = 0
 	var/closed = FALSE

code/game/objects/structures/windoor_assembly.dm

@@ -17,7 +17,7 @@ obj/structure/windoor_assembly
 	anchored = 0
 	density = 0
 	dir = NORTH
-	w_class = 3
+	w_class = ITEMSIZE_NORMAL
 	flags = ON_BORDER
 
 	var/obj/item/airlock_electronics/electronics = null

code/game/objects/structures/window.dm

@@ -3,7 +3,7 @@
 	desc = "A window."
 	icon = 'icons/obj/structures.dmi'
 	density = 1
-	w_class = 3
+	w_class = ITEMSIZE_NORMAL
 	layer = 3.2//Just above doors
 	anchored = 1.0
 	flags = ON_BORDER