makes w_class use defines (#9848)

code/modules/custom_ka/frames.dm

@@ -5,7 +5,7 @@
 	icon_state = "frame01"
 	item_state = "compact"
 	desc = "A very minimal kinetic accelerator frame that holds cheap and inexpensive parts."
-	w_class = 3
+	w_class = ITEMSIZE_NORMAL
 	capacity_increase = 3
 	mod_limit_increase = 2
 	origin_tech = list(TECH_MATERIAL = 1,TECH_ENGINEERING = 1)
@@ -16,7 +16,7 @@
 	icon_state = "frame02"
 	item_state = "light"
 	desc = "A lightweight kinetic accelerator frame that holds standard issue parts."
-	w_class = 3
+	w_class = ITEMSIZE_NORMAL
 	recoil_increase = -1
 	capacity_increase = 5
 	mod_limit_increase = 3
@@ -28,7 +28,7 @@
 	icon_state = "frame03"
 	item_state = "medium"
 	desc = "A more durable and robust kinetic accelerator frame that allows the installation of advanced parts."
-	w_class = 4
+	w_class = ITEMSIZE_LARGE
 	recoil_increase = -2
 	capacity_increase = 7
 	mod_limit_increase = 4
@@ -40,7 +40,7 @@
 	icon_state = "frame04"
 	item_state = "heavy"
 	desc = "A very high-tech kinetic accelerator frame that is compatable with the more experimental kinetic accelerator parts. Requires two hands to fire."
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	recoil_increase = -5
 	capacity_increase = 9
 	mod_limit_increase = 5
@@ -53,7 +53,7 @@
 	icon_state = "frame05"
 	item_state = "tactical"
 	desc = "An incredibly robust and experimental kinetic accelerator frame that has has the ability to hold top of the line kinetic accelerator parts and chips. Requires two hands to fire."
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	recoil_increase = -6
 	capacity_increase = 10
 	mod_limit_increase = 5
@@ -65,7 +65,7 @@
 	build_name = "cyborg compatible"
 	icon_state = "frame_cyborg"
 	desc = "A kinetic accelerator frame meant for cyborgs. Uses a cyborg's internal charge as power."
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	recoil_increase = -10 //Cyborgs are STRONG
 	capacity_increase = 100
 	mod_limit_increase = 100
@@ -82,7 +82,7 @@
 	build_name = "vented"
 	icon_state = "frameA"
 	item_state = "compact"
-	w_class = 3
+	w_class = ITEMSIZE_NORMAL
 	desc = "A very specialized kinetic accelerator frame that can hold moderately powerful parts, however it contains special heat sink technology that allows the weapon to fire faster."
 	origin_tech = list(TECH_MATERIAL = 3,TECH_ENGINEERING = 3)
 	damage_increase = 0
@@ -100,7 +100,7 @@
 	icon_state = "frameB"
 	item_state = "ultra"
 	desc = "A massive kinetic accelerator frame intended for unathi miners who don't mind carrying the extra weight. It's size and built in power core allows for a significant power and range increase. Requires two hands to fire."
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	damage_increase = 10
 	range_increase = 3
 	recoil_increase = -5
@@ -116,7 +116,7 @@
 	icon_state = "frameC"
 	item_state = "heavy"
 	desc = "An advanced kinetic accelerator frame designed for vaurca graspers. Boasts increased recoil reduction and a lightweight alloy."
-	w_class = 4
+	w_class = ITEMSIZE_LARGE
 	recoil_increase = -10
 	capacity_increase = 9
 	mod_limit_increase = 5
@@ -129,7 +129,7 @@
 	item_state = "heavy"
 	desc = "A disgustingly bulky kinetic accelerator frame that supports a 3 round burstfire. You just can't seem to hold it right. Requires two hands to fire and pump."
 	firedelay_increase = (2*3)
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	recoil_increase = -3
 	capacity_increase = 10
 	mod_limit_increase = 5
@@ -143,7 +143,7 @@
 	icon_state = "frameE"
 	item_state = "tactical"
 	desc = "An incredibly large kinetic accelerator frame that's meant to absorb a ton of recoil per shot while carrying large additions. Requires two hands to fire."
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	recoil_increase = -20
 	capacity_increase = 100 //Fit anything
 	mod_limit_increase = 100 //Fit anything
@@ -156,7 +156,7 @@
 	icon_state = "frameF"
 	item_state = "tactical"
 	desc = "A lightweight long kinetic accelerator frame with increase stability and range support, at the cost of reduced firerate. Requires two hands to fire."
-	w_class = 5
+	w_class = ITEMSIZE_HUGE
 	recoil_increase = -8
 	range_increase = 5
 	capacity_increase = 7
@@ -239,4 +239,4 @@
 /obj/item/gun/custom_ka/frameF/prebuilt02
 	installed_cell = /obj/item/custom_ka_upgrade/cells/loader/hydrogen
 	installed_barrel = /obj/item/custom_ka_upgrade/barrels/barrel04
-	installed_upgrade_chip = /obj/item/custom_ka_upgrade/upgrade_chips/capacity
+	installed_upgrade_chip = /obj/item/custom_ka_upgrade/upgrade_chips/capacity