makes w_class use defines (#9848)

code/game/objects/items/weapons/material/kitchen.dm

@@ -12,7 +12,7 @@
 	drop_sound = 'sound/items/drop/knife.ogg'
 	pickup_sound = 'sound/items/pickup/knife.ogg'
 	hitsound = 'sound/weapons/bladeslice.ogg'
-	w_class = 1
+	w_class = ITEMSIZE_TINY
 	thrown_force_divisor = 1
 	origin_tech = list(TECH_MATERIAL = 1)
 	attack_verb = list("attacked", "stabbed", "poked")

code/game/objects/items/weapons/material/knives.dm

@@ -72,7 +72,7 @@
 	applies_material_colour = 0
 	force_divisor = 0.35
 	can_embed = 0
-	w_class = 3
+	w_class = ITEMSIZE_NORMAL
 
 /obj/item/material/knife/tacknife
 	name = "tactical knife"
@@ -91,7 +91,7 @@
 	icon = 'icons/obj/weapons.dmi'
 	icon_state = "trench"
 	item_state = "knife"
-	w_class = 3
+	w_class = ITEMSIZE_NORMAL
 	applies_material_colour = 0
 	slot_flags = SLOT_BELT
 
@@ -109,7 +109,7 @@
 		)
 	hitsound = null
 	active = 0
-	w_class = 2
+	w_class = ITEMSIZE_SMALL
 	attack_verb = list("patted", "tapped")
 	force_divisor = 0.25 // 15 when wielded with hardness 60 (steel)
 	thrown_force_divisor = 0.25 // 5 when thrown with weight 20 (steel)
@@ -123,7 +123,7 @@
 		icon_state += "_open"
 		item_state = icon_state
 		hitsound = 'sound/weapons/bladeslice.ogg'
-		w_class = 3
+		w_class = ITEMSIZE_NORMAL
 		attack_verb = list("attacked", "slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut")
 	else
 		force = 3

code/game/objects/items/weapons/material/material_weapons.dm

@@ -6,7 +6,7 @@
 	gender = NEUTER
 	throw_speed = 3
 	throw_range = 7
-	w_class = 3
+	w_class = ITEMSIZE_NORMAL
 	sharp = 0
 	edge = 0
 	icon = 'icons/obj/weapons.dmi'

code/game/objects/items/weapons/material/misc.dm

@@ -36,7 +36,7 @@
 	item_state = "hatchet"
 	force_divisor = 0.2 // 12 with hardness 60 (steel)
 	thrown_force_divisor = 0.75 // 15 with weight 20 (steel)
-	w_class = 2
+	w_class = ITEMSIZE_SMALL
 	sharp = 1
 	edge = 1
 	origin_tech = list(TECH_MATERIAL = 2, TECH_COMBAT = 1)
@@ -95,7 +95,7 @@
 	item_state = "hoe"
 	force_divisor = 0.25 // 5 with weight 20 (steel)
 	thrown_force_divisor = 0.25 // as above
-	w_class = 2
+	w_class = ITEMSIZE_SMALL
 	attack_verb = list("slashed", "sliced", "cut", "clawed")
 
 /obj/item/material/scythe
@@ -112,7 +112,7 @@
 	edge = 1
 	throw_speed = 1
 	throw_range = 3
-	w_class = 4
+	w_class = ITEMSIZE_LARGE
 	slot_flags = SLOT_BACK
 	origin_tech = list(TECH_MATERIAL = 2, TECH_COMBAT = 2)
 	attack_verb = list("chopped", "sliced", "cut", "reaped")
@@ -125,4 +125,4 @@
 	thrown_force_divisor = 0.04 // 5 with weight 20 (steel)
 	throw_speed = 2
 	throw_range = 3
-	w_class = 2
+	w_class = ITEMSIZE_SMALL

code/game/objects/items/weapons/material/shards.dm

@@ -8,7 +8,7 @@
 	randpixel = 8
 	sharp = 1
 	edge = 1
-	w_class = 2
+	w_class = ITEMSIZE_SMALL
 	force_divisor = 0.2 // 6 with hardness 30 (glass)
 	thrown_force_divisor = 0.4 // 4 with weight 15 (glass)
 	item_state = "shard-glass"

code/game/objects/items/weapons/material/swords.dm

@@ -7,7 +7,7 @@
 	item_state = "claymore"
 	contained_sprite = TRUE
 	slot_flags = SLOT_BELT|SLOT_BACK
-	w_class = 4
+	w_class = ITEMSIZE_LARGE
 	force_divisor = 0.7 // 42 when wielded with hardnes 60 (steel)
 	thrown_force_divisor = 0.5 // 10 when thrown with weight 20 (steel)
 	sharp = 1

code/game/objects/items/weapons/material/twohanded.dm

@@ -17,7 +17,7 @@
  * Twohanded
  */
 /obj/item/material/twohanded
-	w_class = 4
+	w_class = ITEMSIZE_LARGE
 	var/wielded = 0
 	var/force_wielded = 0
 	var/force_unwielded
@@ -157,7 +157,7 @@
 
 ///////////OFFHAND///////////////
 /obj/item/material/twohanded/offhand
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	icon_state = "offhand"
 	name = "offhand"
 	default_material = "placeholder"
@@ -195,7 +195,7 @@
 	force_divisor = 0.7 // 10/42 with hardness 60 (steel) and 0.25 unwielded divisor
 	sharp = 1
 	edge = 1
-	w_class = 4.0
+	w_class = ITEMSIZE_LARGE
 	slot_flags = SLOT_BACK
 	force_wielded = 30
 	attack_verb = list("attacked", "chopped", "cleaved", "torn", "cut")
@@ -231,7 +231,7 @@
 	name = "spear"
 	desc = "A haphazardly-constructed yet still deadly weapon of ancient design."
 	force = 10
-	w_class = 4.0
+	w_class = ITEMSIZE_LARGE
 	slot_flags = SLOT_BACK
 	force_divisor = 0.35 // 21 damage for steel (hardness 60)
 	unwielded_force_divisor = 0.2 // 12 damage for steel (hardness 60)
@@ -541,7 +541,7 @@
 	unwielded_force_divisor = 0.2
 	force_divisor = 0.3
 	edge = 1
-	w_class = 4.0
+	w_class = ITEMSIZE_LARGE
 	slot_flags = SLOT_BACK
 	attack_verb = list("attacked", "poked", "jabbed", "gored", "stabbed")
 	default_material = "steel"
@@ -618,7 +618,7 @@
 	name = "zweihander"
 	desc = "A german upgrade to the einhander models of ancient times."
 	force = 20
-	w_class = 4.0
+	w_class = ITEMSIZE_LARGE
 	slot_flags = SLOT_BACK
 	force_wielded = 30
 	unwielded_force_divisor = 1